third-party/jquery-ui-1.10.2/tests/jquery-1.7.1.js

   1 /*!
   2  * jQuery JavaScript Library v1.7.1
   3  * http://jquery.com/
   4  *
   5  * Copyright 2011, John Resig
   6  * Dual licensed under the MIT or GPL Version 2 licenses.
   7  * http://jquery.org/license
   8  *
   9  * Includes Sizzle.js
  10  * http://sizzlejs.com/
  11  * Copyright 2011, The Dojo Foundation
  12  * Released under the MIT, BSD, and GPL Licenses.
  13  *
  14  * Date: Mon Nov 21 21:11:03 2011 -0500
  15  */
  16 (function( window, undefined ) {
  17
  18 // Use the correct document accordingly with window argument (sandbox)
  19 var document = window.document,
  20         navigator = window.navigator,
  21         location = window.location;
  22 var jQuery = (function() {
  23
  24 // Define a local copy of jQuery
  25 var jQuery = function( selector, context ) {
  26                 // The jQuery object is actually just the init constructor 'enhanced'
  27                 return new jQuery.fn.init( selector, context, rootjQuery );
  28         },
  29
  30         // Map over jQuery in case of overwrite
  31         _jQuery = window.jQuery,
  32
  33         // Map over the $ in case of overwrite
  34         _$ = window.$,
  35
  36         // A central reference to the root jQuery(document)
  37         rootjQuery,
  38
  39         // A simple way to check for HTML strings or ID strings
  40         // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  41         quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
  42
  43         // Check if a string has a non-whitespace character in it
  44         rnotwhite = /\S/,
  45
  46         // Used for trimming whitespace
  47         trimLeft = /^\s+/,
  48         trimRight = /\s+$/,
  49
  50         // Match a standalone tag
  51         rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
  52
  53         // JSON RegExp
  54         rvalidchars = /^[\],:{}\s]*$/,
  55         rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
  56         rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
  57         rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
  58
  59         // Useragent RegExp
  60         rwebkit = /(webkit)[ \/]([\w.]+)/,
  61         ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
  62         rmsie = /(msie) ([\w.]+)/,
  63         rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
  64
  65         // Matches dashed string for camelizing
  66         rdashAlpha = /-([a-z]|[0-9])/ig,
  67         rmsPrefix = /^-ms-/,
  68
  69         // Used by jQuery.camelCase as callback to replace()
  70         fcamelCase = function( all, letter ) {
  71                 return ( letter + "" ).toUpperCase();
  72         },
  73
  74         // Keep a UserAgent string for use with jQuery.browser
  75         userAgent = navigator.userAgent,
  76
  77         // For matching the engine and version of the browser
  78         browserMatch,
  79
  80         // The deferred used on DOM ready
  81         readyList,
  82
  83         // The ready event handler
  84         DOMContentLoaded,
  85
  86         // Save a reference to some core methods
  87         toString = Object.prototype.toString,
  88         hasOwn = Object.prototype.hasOwnProperty,
  89         push = Array.prototype.push,
  90         slice = Array.prototype.slice,
  91         trim = String.prototype.trim,
  92         indexOf = Array.prototype.indexOf,
  93
  94         // [[Class]] -> type pairs
  95         class2type = {};
  96
  97 jQuery.fn = jQuery.prototype = {
  98         constructor: jQuery,
  99         init: function( selector, context, rootjQuery ) {
 100                 var match, elem, ret, doc;
 101
 102                 // Handle $(""), $(null), or $(undefined)
 103                 if ( !selector ) {
 104                         return this;
 105                 }
 106
 107                 // Handle $(DOMElement)
 108                 if ( selector.nodeType ) {
 109                         this.context = this[0] = selector;
 110                         this.length = 1;
 111                         return this;
 112                 }
 113
 114                 // The body element only exists once, optimize finding it
 115                 if ( selector === "body" && !context && document.body ) {
 116                         this.context = document;
 117                         this[0] = document.body;
 118                         this.selector = selector;
 119                         this.length = 1;
 120                         return this;
 121                 }
 122
 123                 // Handle HTML strings
 124                 if ( typeof selector === "string" ) {
 125                         // Are we dealing with HTML string or an ID?
 126                         if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
 127                                 // Assume that strings that start and end with <> are HTML and skip the regex check
 128                                 match = [ null, selector, null ];
 129
 130                         } else {
 131                                 match = quickExpr.exec( selector );
 132                         }
 133
 134                         // Verify a match, and that no context was specified for #id
 135                         if ( match && (match[1] || !context) ) {
 136
 137                                 // HANDLE: $(html) -> $(array)
 138                                 if ( match[1] ) {
 139                                         context = context instanceof jQuery ? context[0] : context;
 140                                         doc = ( context ? context.ownerDocument || context : document );
 141
 142                                         // If a single string is passed in and it's a single tag
 143                                         // just do a createElement and skip the rest
 144                                         ret = rsingleTag.exec( selector );
 145
 146                                         if ( ret ) {
 147                                                 if ( jQuery.isPlainObject( context ) ) {
 148                                                         selector = [ document.createElement( ret[1] ) ];
 149                                                         jQuery.fn.attr.call( selector, context, true );
 150
 151                                                 } else {
 152                                                         selector = [ doc.createElement( ret[1] ) ];
 153                                                 }
 154
 155                                         } else {
 156                                                 ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
 157                                                 selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
 158                                         }
 159
 160                                         return jQuery.merge( this, selector );
 161
 162                                 // HANDLE: $("#id")
 163                                 } else {
 164                                         elem = document.getElementById( match[2] );
 165
 166                                         // Check parentNode to catch when Blackberry 4.6 returns
 167                                         // nodes that are no longer in the document #6963
 168                                         if ( elem && elem.parentNode ) {
 169                                                 // Handle the case where IE and Opera return items
 170                                                 // by name instead of ID
 171                                                 if ( elem.id !== match[2] ) {
 172                                                         return rootjQuery.find( selector );
 173                                                 }
 174
 175                                                 // Otherwise, we inject the element directly into the jQuery object
 176                                                 this.length = 1;
 177                                                 this[0] = elem;
 178                                         }
 179
 180                                         this.context = document;
 181                                         this.selector = selector;
 182                                         return this;
 183                                 }
 184
 185                         // HANDLE: $(expr, $(...))
 186                         } else if ( !context || context.jquery ) {
 187                                 return ( context || rootjQuery ).find( selector );
 188
 189                         // HANDLE: $(expr, context)
 190                         // (which is just equivalent to: $(context).find(expr)
 191                         } else {
 192                                 return this.constructor( context ).find( selector );
 193                         }
 194
 195                 // HANDLE: $(function)
 196                 // Shortcut for document ready
 197                 } else if ( jQuery.isFunction( selector ) ) {
 198                         return rootjQuery.ready( selector );
 199                 }
 200
 201                 if ( selector.selector !== undefined ) {
 202                         this.selector = selector.selector;
 203                         this.context = selector.context;
 204                 }
 205
 206                 return jQuery.makeArray( selector, this );
 207         },
 208
 209         // Start with an empty selector
 210         selector: "",
 211
 212         // The current version of jQuery being used
 213         jquery: "1.7.1",
 214
 215         // The default length of a jQuery object is 0
 216         length: 0,
 217
 218         // The number of elements contained in the matched element set
 219         size: function() {
 220                 return this.length;
 221         },
 222
 223         toArray: function() {
 224                 return slice.call( this, 0 );
 225         },
 226
 227         // Get the Nth element in the matched element set OR
 228         // Get the whole matched element set as a clean array
 229         get: function( num ) {
 230                 return num == null ?
 231
 232                         // Return a 'clean' array
 233                         this.toArray() :
 234
 235                         // Return just the object
 236                         ( num < 0 ? this[ this.length + num ] : this[ num ] );
 237         },
 238
 239         // Take an array of elements and push it onto the stack
 240         // (returning the new matched element set)
 241         pushStack: function( elems, name, selector ) {
 242                 // Build a new jQuery matched element set
 243                 var ret = this.constructor();
 244
 245                 if ( jQuery.isArray( elems ) ) {
 246                         push.apply( ret, elems );
 247
 248                 } else {
 249                         jQuery.merge( ret, elems );
 250                 }
 251
 252                 // Add the old object onto the stack (as a reference)
 253                 ret.prevObject = this;
 254
 255                 ret.context = this.context;
 256
 257                 if ( name === "find" ) {
 258                         ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
 259                 } else if ( name ) {
 260                         ret.selector = this.selector + "." + name + "(" + selector + ")";
 261                 }
 262
 263                 // Return the newly-formed element set
 264                 return ret;
 265         },
 266
 267         // Execute a callback for every element in the matched set.
 268         // (You can seed the arguments with an array of args, but this is
 269         // only used internally.)
 270         each: function( callback, args ) {
 271                 return jQuery.each( this, callback, args );
 272         },
 273
 274         ready: function( fn ) {
 275                 // Attach the listeners
 276                 jQuery.bindReady();
 277
 278                 // Add the callback
 279                 readyList.add( fn );
 280
 281                 return this;
 282         },
 283
 284         eq: function( i ) {
 285                 i = +i;
 286                 return i === -1 ?
 287                         this.slice( i ) :
 288                         this.slice( i, i + 1 );
 289         },
 290
 291         first: function() {
 292                 return this.eq( 0 );
 293         },
 294
 295         last: function() {
 296                 return this.eq( -1 );
 297         },
 298
 299         slice: function() {
 300                 return this.pushStack( slice.apply( this, arguments ),
 301                         "slice", slice.call(arguments).join(",") );
 302         },
 303
 304         map: function( callback ) {
 305                 return this.pushStack( jQuery.map(this, function( elem, i ) {
 306                         return callback.call( elem, i, elem );
 307                 }));
 308         },
 309
 310         end: function() {
 311                 return this.prevObject || this.constructor(null);
 312         },
 313
 314         // For internal use only.
 315         // Behaves like an Array's method, not like a jQuery method.
 316         push: push,
 317         sort: [].sort,
 318         splice: [].splice
 319 };
 320
 321 // Give the init function the jQuery prototype for later instantiation
 322 jQuery.fn.init.prototype = jQuery.fn;
 323
 324 jQuery.extend = jQuery.fn.extend = function() {
 325         var options, name, src, copy, copyIsArray, clone,
 326                 target = arguments[0] || {},
 327                 i = 1,
 328                 length = arguments.length,
 329                 deep = false;
 330
 331         // Handle a deep copy situation
 332         if ( typeof target === "boolean" ) {
 333                 deep = target;
 334                 target = arguments[1] || {};
 335                 // skip the boolean and the target
 336                 i = 2;
 337         }
 338
 339         // Handle case when target is a string or something (possible in deep copy)
 340         if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
 341                 target = {};
 342         }
 343
 344         // extend jQuery itself if only one argument is passed
 345         if ( length === i ) {
 346                 target = this;
 347                 --i;
 348         }
 349
 350         for ( ; i < length; i++ ) {
 351                 // Only deal with non-null/undefined values
 352                 if ( (options = arguments[ i ]) != null ) {
 353                         // Extend the base object
 354                         for ( name in options ) {
 355                                 src = target[ name ];
 356                                 copy = options[ name ];
 357
 358                                 // Prevent never-ending loop
 359                                 if ( target === copy ) {
 360                                         continue;
 361                                 }
 362
 363                                 // Recurse if we're merging plain objects or arrays
 364                                 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
 365                                         if ( copyIsArray ) {
 366                                                 copyIsArray = false;
 367                                                 clone = src && jQuery.isArray(src) ? src : [];
 368
 369                                         } else {
 370                                                 clone = src && jQuery.isPlainObject(src) ? src : {};
 371                                         }
 372
 373                                         // Never move original objects, clone them
 374                                         target[ name ] = jQuery.extend( deep, clone, copy );
 375
 376                                 // Don't bring in undefined values
 377                                 } else if ( copy !== undefined ) {
 378                                         target[ name ] = copy;
 379                                 }
 380                         }
 381                 }
 382         }
 383
 384         // Return the modified object
 385         return target;
 386 };
 387
 388 jQuery.extend({
 389         noConflict: function( deep ) {
 390                 if ( window.$ === jQuery ) {
 391                         window.$ = _$;
 392                 }
 393
 394                 if ( deep && window.jQuery === jQuery ) {
 395                         window.jQuery = _jQuery;
 396                 }
 397
 398                 return jQuery;
 399         },
 400
 401         // Is the DOM ready to be used? Set to true once it occurs.
 402         isReady: false,
 403
 404         // A counter to track how many items to wait for before
 405         // the ready event fires. See #6781
 406         readyWait: 1,
 407
 408         // Hold (or release) the ready event
 409         holdReady: function( hold ) {
 410                 if ( hold ) {
 411                         jQuery.readyWait++;
 412                 } else {
 413                         jQuery.ready( true );
 414                 }
 415         },
 416
 417         // Handle when the DOM is ready
 418         ready: function( wait ) {
 419                 // Either a released hold or an DOMready/load event and not yet ready
 420                 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
 421                         // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 422                         if ( !document.body ) {
 423                                 return setTimeout( jQuery.ready, 1 );
 424                         }
 425
 426                         // Remember that the DOM is ready
 427                         jQuery.isReady = true;
 428
 429                         // If a normal DOM Ready event fired, decrement, and wait if need be
 430                         if ( wait !== true && --jQuery.readyWait > 0 ) {
 431                                 return;
 432                         }
 433
 434                         // If there are functions bound, to execute
 435                         readyList.fireWith( document, [ jQuery ] );
 436
 437                         // Trigger any bound ready events
 438                         if ( jQuery.fn.trigger ) {
 439                                 jQuery( document ).trigger( "ready" ).off( "ready" );
 440                         }
 441                 }
 442         },
 443
 444         bindReady: function() {
 445                 if ( readyList ) {
 446                         return;
 447                 }
 448
 449                 readyList = jQuery.Callbacks( "once memory" );
 450
 451                 // Catch cases where $(document).ready() is called after the
 452                 // browser event has already occurred.
 453                 if ( document.readyState === "complete" ) {
 454                         // Handle it asynchronously to allow scripts the opportunity to delay ready
 455                         return setTimeout( jQuery.ready, 1 );
 456                 }
 457
 458                 // Mozilla, Opera and webkit nightlies currently support this event
 459                 if ( document.addEventListener ) {
 460                         // Use the handy event callback
 461                         document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 462
 463                         // A fallback to window.onload, that will always work
 464                         window.addEventListener( "load", jQuery.ready, false );
 465
 466                 // If IE event model is used
 467                 } else if ( document.attachEvent ) {
 468                         // ensure firing before onload,
 469                         // maybe late but safe also for iframes
 470                         document.attachEvent( "onreadystatechange", DOMContentLoaded );
 471
 472                         // A fallback to window.onload, that will always work
 473                         window.attachEvent( "onload", jQuery.ready );
 474
 475                         // If IE and not a frame
 476                         // continually check to see if the document is ready
 477                         var toplevel = false;
 478
 479                         try {
 480                                 toplevel = window.frameElement == null;
 481                         } catch(e) {}
 482
 483                         if ( document.documentElement.doScroll && toplevel ) {
 484                                 doScrollCheck();
 485                         }
 486                 }
 487         },
 488
 489         // See test/unit/core.js for details concerning isFunction.
 490         // Since version 1.3, DOM methods and functions like alert
 491         // aren't supported. They return false on IE (#2968).
 492         isFunction: function( obj ) {
 493                 return jQuery.type(obj) === "function";
 494         },
 495
 496         isArray: Array.isArray || function( obj ) {
 497                 return jQuery.type(obj) === "array";
 498         },
 499
 500         // A crude way of determining if an object is a window
 501         isWindow: function( obj ) {
 502                 return obj && typeof obj === "object" && "setInterval" in obj;
 503         },
 504
 505         isNumeric: function( obj ) {
 506                 return !isNaN( parseFloat(obj) ) && isFinite( obj );
 507         },
 508
 509         type: function( obj ) {
 510                 return obj == null ?
 511                         String( obj ) :
 512                         class2type[ toString.call(obj) ] || "object";
 513         },
 514
 515         isPlainObject: function( obj ) {
 516                 // Must be an Object.
 517                 // Because of IE, we also have to check the presence of the constructor property.
 518                 // Make sure that DOM nodes and window objects don't pass through, as well
 519                 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
 520                         return false;
 521                 }
 522
 523                 try {
 524                         // Not own constructor property must be Object
 525                         if ( obj.constructor &&
 526                                 !hasOwn.call(obj, "constructor") &&
 527                                 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
 528                                 return false;
 529                         }
 530                 } catch ( e ) {
 531                         // IE8,9 Will throw exceptions on certain host objects #9897
 532                         return false;
 533                 }
 534
 535                 // Own properties are enumerated firstly, so to speed up,
 536                 // if last one is own, then all properties are own.
 537
 538                 var key;
 539                 for ( key in obj ) {}
 540
 541                 return key === undefined || hasOwn.call( obj, key );
 542         },
 543
 544         isEmptyObject: function( obj ) {
 545                 for ( var name in obj ) {
 546                         return false;
 547                 }
 548                 return true;
 549         },
 550
 551         error: function( msg ) {
 552                 throw new Error( msg );
 553         },
 554
 555         parseJSON: function( data ) {
 556                 if ( typeof data !== "string" || !data ) {
 557                         return null;
 558                 }
 559
 560                 // Make sure leading/trailing whitespace is removed (IE can't handle it)
 561                 data = jQuery.trim( data );
 562
 563                 // Attempt to parse using the native JSON parser first
 564                 if ( window.JSON && window.JSON.parse ) {
 565                         return window.JSON.parse( data );
 566                 }
 567
 568                 // Make sure the incoming data is actual JSON
 569                 // Logic borrowed from http://json.org/json2.js
 570                 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
 571                         .replace( rvalidtokens, "]" )
 572                         .replace( rvalidbraces, "")) ) {
 573
 574                         return ( new Function( "return " + data ) )();
 575
 576                 }
 577                 jQuery.error( "Invalid JSON: " + data );
 578         },
 579
 580         // Cross-browser xml parsing
 581         parseXML: function( data ) {
 582                 var xml, tmp;
 583                 try {
 584                         if ( window.DOMParser ) { // Standard
 585                                 tmp = new DOMParser();
 586                                 xml = tmp.parseFromString( data , "text/xml" );
 587                         } else { // IE
 588                                 xml = new ActiveXObject( "Microsoft.XMLDOM" );
 589                                 xml.async = "false";
 590                                 xml.loadXML( data );
 591                         }
 592                 } catch( e ) {
 593                         xml = undefined;
 594                 }
 595                 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
 596                         jQuery.error( "Invalid XML: " + data );
 597                 }
 598                 return xml;
 599         },
 600
 601         noop: function() {},
 602
 603         // Evaluates a script in a global context
 604         // Workarounds based on findings by Jim Driscoll
 605         // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
 606         globalEval: function( data ) {
 607                 if ( data && rnotwhite.test( data ) ) {
 608                         // We use execScript on Internet Explorer
 609                         // We use an anonymous function so that context is window
 610                         // rather than jQuery in Firefox
 611                         ( window.execScript || function( data ) {
 612                                 window[ "eval" ].call( window, data );
 613                         } )( data );
 614                 }
 615         },
 616
 617         // Convert dashed to camelCase; used by the css and data modules
 618         // Microsoft forgot to hump their vendor prefix (#9572)
 619         camelCase: function( string ) {
 620                 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 621         },
 622
 623         nodeName: function( elem, name ) {
 624                 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
 625         },
 626
 627         // args is for internal usage only
 628         each: function( object, callback, args ) {
 629                 var name, i = 0,
 630                         length = object.length,
 631                         isObj = length === undefined || jQuery.isFunction( object );
 632
 633                 if ( args ) {
 634                         if ( isObj ) {
 635                                 for ( name in object ) {
 636                                         if ( callback.apply( object[ name ], args ) === false ) {
 637                                                 break;
 638                                         }
 639                                 }
 640                         } else {
 641                                 for ( ; i < length; ) {
 642                                         if ( callback.apply( object[ i++ ], args ) === false ) {
 643                                                 break;
 644                                         }
 645                                 }
 646                         }
 647
 648                 // A special, fast, case for the most common use of each
 649                 } else {
 650                         if ( isObj ) {
 651                                 for ( name in object ) {
 652                                         if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
 653                                                 break;
 654                                         }
 655                                 }
 656                         } else {
 657                                 for ( ; i < length; ) {
 658                                         if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
 659                                                 break;
 660                                         }
 661                                 }
 662                         }
 663                 }
 664
 665                 return object;
 666         },
 667
 668         // Use native String.trim function wherever possible
 669         trim: trim ?
 670                 function( text ) {
 671                         return text == null ?
 672                                 "" :
 673                                 trim.call( text );
 674                 } :
 675
 676                 // Otherwise use our own trimming functionality
 677                 function( text ) {
 678                         return text == null ?
 679                                 "" :
 680                                 text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
 681                 },
 682
 683         // results is for internal usage only
 684         makeArray: function( array, results ) {
 685                 var ret = results || [];
 686
 687                 if ( array != null ) {
 688                         // The window, strings (and functions) also have 'length'
 689                         // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
 690                         var type = jQuery.type( array );
 691
 692                         if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
 693                                 push.call( ret, array );
 694                         } else {
 695                                 jQuery.merge( ret, array );
 696                         }
 697                 }
 698
 699                 return ret;
 700         },
 701
 702         inArray: function( elem, array, i ) {
 703                 var len;
 704
 705                 if ( array ) {
 706                         if ( indexOf ) {
 707                                 return indexOf.call( array, elem, i );
 708                         }
 709
 710                         len = array.length;
 711                         i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
 712
 713                         for ( ; i < len; i++ ) {
 714                                 // Skip accessing in sparse arrays
 715                                 if ( i in array && array[ i ] === elem ) {
 716                                         return i;
 717                                 }
 718                         }
 719                 }
 720
 721                 return -1;
 722         },
 723
 724         merge: function( first, second ) {
 725                 var i = first.length,
 726                         j = 0;
 727
 728                 if ( typeof second.length === "number" ) {
 729                         for ( var l = second.length; j < l; j++ ) {
 730                                 first[ i++ ] = second[ j ];
 731                         }
 732
 733                 } else {
 734                         while ( second[j] !== undefined ) {
 735                                 first[ i++ ] = second[ j++ ];
 736                         }
 737                 }
 738
 739                 first.length = i;
 740
 741                 return first;
 742         },
 743
 744         grep: function( elems, callback, inv ) {
 745                 var ret = [], retVal;
 746                 inv = !!inv;
 747
 748                 // Go through the array, only saving the items
 749                 // that pass the validator function
 750                 for ( var i = 0, length = elems.length; i < length; i++ ) {
 751                         retVal = !!callback( elems[ i ], i );
 752                         if ( inv !== retVal ) {
 753                                 ret.push( elems[ i ] );
 754                         }
 755                 }
 756
 757                 return ret;
 758         },
 759
 760         // arg is for internal usage only
 761         map: function( elems, callback, arg ) {
 762                 var value, key, ret = [],
 763                         i = 0,
 764                         length = elems.length,
 765                         // jquery objects are treated as arrays
 766                         isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
 767
 768                 // Go through the array, translating each of the items to their
 769                 if ( isArray ) {
 770                         for ( ; i < length; i++ ) {
 771                                 value = callback( elems[ i ], i, arg );
 772
 773                                 if ( value != null ) {
 774                                         ret[ ret.length ] = value;
 775                                 }
 776                         }
 777
 778                 // Go through every key on the object,
 779                 } else {
 780                         for ( key in elems ) {
 781                                 value = callback( elems[ key ], key, arg );
 782
 783                                 if ( value != null ) {
 784                                         ret[ ret.length ] = value;
 785                                 }
 786                         }
 787                 }
 788
 789                 // Flatten any nested arrays
 790                 return ret.concat.apply( [], ret );
 791         },
 792
 793         // A global GUID counter for objects
 794         guid: 1,
 795
 796         // Bind a function to a context, optionally partially applying any
 797         // arguments.
 798         proxy: function( fn, context ) {
 799                 if ( typeof context === "string" ) {
 800                         var tmp = fn[ context ];
 801                         context = fn;
 802                         fn = tmp;
 803                 }
 804
 805                 // Quick check to determine if target is callable, in the spec
 806                 // this throws a TypeError, but we will just return undefined.
 807                 if ( !jQuery.isFunction( fn ) ) {
 808                         return undefined;
 809                 }
 810
 811                 // Simulated bind
 812                 var args = slice.call( arguments, 2 ),
 813                         proxy = function() {
 814                                 return fn.apply( context, args.concat( slice.call( arguments ) ) );
 815                         };
 816
 817                 // Set the guid of unique handler to the same of original handler, so it can be removed
 818                 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
 819
 820                 return proxy;
 821         },
 822
 823         // Mutifunctional method to get and set values to a collection
 824         // The value/s can optionally be executed if it's a function
 825         access: function( elems, key, value, exec, fn, pass ) {
 826                 var length = elems.length;
 827
 828                 // Setting many attributes
 829                 if ( typeof key === "object" ) {
 830                         for ( var k in key ) {
 831                                 jQuery.access( elems, k, key[k], exec, fn, value );
 832                         }
 833                         return elems;
 834                 }
 835
 836                 // Setting one attribute
 837                 if ( value !== undefined ) {
 838                         // Optionally, function values get executed if exec is true
 839                         exec = !pass && exec && jQuery.isFunction(value);
 840
 841                         for ( var i = 0; i < length; i++ ) {
 842                                 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
 843                         }
 844
 845                         return elems;
 846                 }
 847
 848                 // Getting an attribute
 849                 return length ? fn( elems[0], key ) : undefined;
 850         },
 851
 852         now: function() {
 853                 return ( new Date() ).getTime();
 854         },
 855
 856         // Use of jQuery.browser is frowned upon.
 857         // More details: http://docs.jquery.com/Utilities/jQuery.browser
 858         uaMatch: function( ua ) {
 859                 ua = ua.toLowerCase();
 860
 861                 var match = rwebkit.exec( ua ) ||
 862                         ropera.exec( ua ) ||
 863                         rmsie.exec( ua ) ||
 864                         ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
 865                         [];
 866
 867                 return { browser: match[1] || "", version: match[2] || "0" };
 868         },
 869
 870         sub: function() {
 871                 function jQuerySub( selector, context ) {
 872                         return new jQuerySub.fn.init( selector, context );
 873                 }
 874                 jQuery.extend( true, jQuerySub, this );
 875                 jQuerySub.superclass = this;
 876                 jQuerySub.fn = jQuerySub.prototype = this();
 877                 jQuerySub.fn.constructor = jQuerySub;
 878                 jQuerySub.sub = this.sub;
 879                 jQuerySub.fn.init = function init( selector, context ) {
 880                         if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
 881                                 context = jQuerySub( context );
 882                         }
 883
 884                         return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
 885                 };
 886                 jQuerySub.fn.init.prototype = jQuerySub.fn;
 887                 var rootjQuerySub = jQuerySub(document);
 888                 return jQuerySub;
 889         },
 890
 891         browser: {}
 892 });
 893
 894 // Populate the class2type map
 895 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
 896         class2type[ "[object " + name + "]" ] = name.toLowerCase();
 897 });
 898
 899 browserMatch = jQuery.uaMatch( userAgent );
 900 if ( browserMatch.browser ) {
 901         jQuery.browser[ browserMatch.browser ] = true;
 902         jQuery.browser.version = browserMatch.version;
 903 }
 904
 905 // Deprecated, use jQuery.browser.webkit instead
 906 if ( jQuery.browser.webkit ) {
 907         jQuery.browser.safari = true;
 908 }
 909
 910 // IE doesn't match non-breaking spaces with \s
 911 if ( rnotwhite.test( "\xA0" ) ) {
 912         trimLeft = /^[\s\xA0]+/;
 913         trimRight = /[\s\xA0]+$/;
 914 }
 915
 916 // All jQuery objects should point back to these
 917 rootjQuery = jQuery(document);
 918
 919 // Cleanup functions for the document ready method
 920 if ( document.addEventListener ) {
 921         DOMContentLoaded = function() {
 922                 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 923                 jQuery.ready();
 924         };
 925
 926 } else if ( document.attachEvent ) {
 927         DOMContentLoaded = function() {
 928                 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 929                 if ( document.readyState === "complete" ) {
 930                         document.detachEvent( "onreadystatechange", DOMContentLoaded );
 931                         jQuery.ready();
 932                 }
 933         };
 934 }
 935
 936 // The DOM ready check for Internet Explorer
 937 function doScrollCheck() {
 938         if ( jQuery.isReady ) {
 939                 return;
 940         }
 941
 942         try {
 943                 // If IE is used, use the trick by Diego Perini
 944                 // http://javascript.nwbox.com/IEContentLoaded/
 945                 document.documentElement.doScroll("left");
 946         } catch(e) {
 947                 setTimeout( doScrollCheck, 1 );
 948                 return;
 949         }
 950
 951         // and execute any waiting functions
 952         jQuery.ready();
 953 }
 954
 955 return jQuery;
 956
 957 })();
 958
 959
 960 // String to Object flags format cache
 961 var flagsCache = {};
 962
 963 // Convert String-formatted flags into Object-formatted ones and store in cache
 964 function createFlags( flags ) {
 965         var object = flagsCache[ flags ] = {},
 966                 i, length;
 967         flags = flags.split( /\s+/ );
 968         for ( i = 0, length = flags.length; i < length; i++ ) {
 969                 object[ flags[i] ] = true;
 970         }
 971         return object;
 972 }
 973
 974 /*
 975  * Create a callback list using the following parameters:
 976  *
 977  *      flags:  an optional list of space-separated flags that will change how
 978  *                      the callback list behaves
 979  *
 980  * By default a callback list will act like an event callback list and can be
 981  * "fired" multiple times.
 982  *
 983  * Possible flags:
 984  *
 985  *      once:                   will ensure the callback list can only be fired once (like a Deferred)
 986  *
 987  *      memory:                 will keep track of previous values and will call any callback added
 988  *                                      after the list has been fired right away with the latest "memorized"
 989  *                                      values (like a Deferred)
 990  *
 991  *      unique:                 will ensure a callback can only be added once (no duplicate in the list)
 992  *
 993  *      stopOnFalse:    interrupt callings when a callback returns false
 994  *
 995  */
 996 jQuery.Callbacks = function( flags ) {
 997
 998         // Convert flags from String-formatted to Object-formatted
 999         // (we check in cache first)
1000         flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {};
1001
1002         var // Actual callback list
1003                 list = [],
1004                 // Stack of fire calls for repeatable lists
1005                 stack = [],
1006                 // Last fire value (for non-forgettable lists)
1007                 memory,
1008                 // Flag to know if list is currently firing
1009                 firing,
1010                 // First callback to fire (used internally by add and fireWith)
1011                 firingStart,
1012                 // End of the loop when firing
1013                 firingLength,
1014                 // Index of currently firing callback (modified by remove if needed)
1015                 firingIndex,
1016                 // Add one or several callbacks to the list
1017                 add = function( args ) {
1018                         var i,
1019                                 length,
1020                                 elem,
1021                                 type,
1022                                 actual;
1023                         for ( i = 0, length = args.length; i < length; i++ ) {
1024                                 elem = args[ i ];
1025                                 type = jQuery.type( elem );
1026                                 if ( type === "array" ) {
1027                                         // Inspect recursively
1028                                         add( elem );
1029                                 } else if ( type === "function" ) {
1030                                         // Add if not in unique mode and callback is not in
1031                                         if ( !flags.unique || !self.has( elem ) ) {
1032                                                 list.push( elem );
1033                                         }
1034                                 }
1035                         }
1036                 },
1037                 // Fire callbacks
1038                 fire = function( context, args ) {
1039                         args = args || [];
1040                         memory = !flags.memory || [ context, args ];
1041                         firing = true;
1042                         firingIndex = firingStart || 0;
1043                         firingStart = 0;
1044                         firingLength = list.length;
1045                         for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1046                                 if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) {
1047                                         memory = true; // Mark as halted
1048                                         break;
1049                                 }
1050                         }
1051                         firing = false;
1052                         if ( list ) {
1053                                 if ( !flags.once ) {
1054                                         if ( stack && stack.length ) {
1055                                                 memory = stack.shift();
1056                                                 self.fireWith( memory[ 0 ], memory[ 1 ] );
1057                                         }
1058                                 } else if ( memory === true ) {
1059                                         self.disable();
1060                                 } else {
1061                                         list = [];
1062                                 }
1063                         }
1064                 },
1065                 // Actual Callbacks object
1066                 self = {
1067                         // Add a callback or a collection of callbacks to the list
1068                         add: function() {
1069                                 if ( list ) {
1070                                         var length = list.length;
1071                                         add( arguments );
1072                                         // Do we need to add the callbacks to the
1073                                         // current firing batch?
1074                                         if ( firing ) {
1075                                                 firingLength = list.length;
1076                                         // With memory, if we're not firing then
1077                                         // we should call right away, unless previous
1078                                         // firing was halted (stopOnFalse)
1079                                         } else if ( memory && memory !== true ) {
1080                                                 firingStart = length;
1081                                                 fire( memory[ 0 ], memory[ 1 ] );
1082                                         }
1083                                 }
1084                                 return this;
1085                         },
1086                         // Remove a callback from the list
1087                         remove: function() {
1088                                 if ( list ) {
1089                                         var args = arguments,
1090                                                 argIndex = 0,
1091                                                 argLength = args.length;
1092                                         for ( ; argIndex < argLength ; argIndex++ ) {
1093                                                 for ( var i = 0; i < list.length; i++ ) {
1094                                                         if ( args[ argIndex ] === list[ i ] ) {
1095                                                                 // Handle firingIndex and firingLength
1096                                                                 if ( firing ) {
1097                                                                         if ( i <= firingLength ) {
1098                                                                                 firingLength--;
1099                                                                                 if ( i <= firingIndex ) {
1100                                                                                         firingIndex--;
1101                                                                                 }
1102                                                                         }
1103                                                                 }
1104                                                                 // Remove the element
1105                                                                 list.splice( i--, 1 );
1106                                                                 // If we have some unicity property then
1107                                                                 // we only need to do this once
1108                                                                 if ( flags.unique ) {
1109                                                                         break;
1110                                                                 }
1111                                                         }
1112                                                 }
1113                                         }
1114                                 }
1115                                 return this;
1116                         },
1117                         // Control if a given callback is in the list
1118                         has: function( fn ) {
1119                                 if ( list ) {
1120                                         var i = 0,
1121                                                 length = list.length;
1122                                         for ( ; i < length; i++ ) {
1123                                                 if ( fn === list[ i ] ) {
1124                                                         return true;
1125                                                 }
1126                                         }
1127                                 }
1128                                 return false;
1129                         },
1130                         // Remove all callbacks from the list
1131                         empty: function() {
1132                                 list = [];
1133                                 return this;
1134                         },
1135                         // Have the list do nothing anymore
1136                         disable: function() {
1137                                 list = stack = memory = undefined;
1138                                 return this;
1139                         },
1140                         // Is it disabled?
1141                         disabled: function() {
1142                                 return !list;
1143                         },
1144                         // Lock the list in its current state
1145                         lock: function() {
1146                                 stack = undefined;
1147                                 if ( !memory || memory === true ) {
1148                                         self.disable();
1149                                 }
1150                                 return this;
1151                         },
1152                         // Is it locked?
1153                         locked: function() {
1154                                 return !stack;
1155                         },
1156                         // Call all callbacks with the given context and arguments
1157                         fireWith: function( context, args ) {
1158                                 if ( stack ) {
1159                                         if ( firing ) {
1160                                                 if ( !flags.once ) {
1161                                                         stack.push( [ context, args ] );
1162                                                 }
1163                                         } else if ( !( flags.once && memory ) ) {
1164                                                 fire( context, args );
1165                                         }
1166                                 }
1167                                 return this;
1168                         },
1169                         // Call all the callbacks with the given arguments
1170                         fire: function() {
1171                                 self.fireWith( this, arguments );
1172                                 return this;
1173                         },
1174                         // To know if the callbacks have already been called at least once
1175                         fired: function() {
1176                                 return !!memory;
1177                         }
1178                 };
1179
1180         return self;
1181 };
1182
1183
1184
1185
1186 var // Static reference to slice
1187         sliceDeferred = [].slice;
1188
1189 jQuery.extend({
1190
1191         Deferred: function( func ) {
1192                 var doneList = jQuery.Callbacks( "once memory" ),
1193                         failList = jQuery.Callbacks( "once memory" ),
1194                         progressList = jQuery.Callbacks( "memory" ),
1195                         state = "pending",
1196                         lists = {
1197                                 resolve: doneList,
1198                                 reject: failList,
1199                                 notify: progressList
1200                         },
1201                         promise = {
1202                                 done: doneList.add,
1203                                 fail: failList.add,
1204                                 progress: progressList.add,
1205
1206                                 state: function() {
1207                                         return state;
1208                                 },
1209
1210                                 // Deprecated
1211                                 isResolved: doneList.fired,
1212                                 isRejected: failList.fired,
1213
1214                                 then: function( doneCallbacks, failCallbacks, progressCallbacks ) {
1215                                         deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks );
1216                                         return this;
1217                                 },
1218                                 always: function() {
1219                                         deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments );
1220                                         return this;
1221                                 },
1222                                 pipe: function( fnDone, fnFail, fnProgress ) {
1223                                         return jQuery.Deferred(function( newDefer ) {
1224                                                 jQuery.each( {
1225                                                         done: [ fnDone, "resolve" ],
1226                                                         fail: [ fnFail, "reject" ],
1227                                                         progress: [ fnProgress, "notify" ]
1228                                                 }, function( handler, data ) {
1229                                                         var fn = data[ 0 ],
1230                                                                 action = data[ 1 ],
1231                                                                 returned;
1232                                                         if ( jQuery.isFunction( fn ) ) {
1233                                                                 deferred[ handler ](function() {
1234                                                                         returned = fn.apply( this, arguments );
1235                                                                         if ( returned && jQuery.isFunction( returned.promise ) ) {
1236                                                                                 returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify );
1237                                                                         } else {
1238                                                                                 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1239                                                                         }
1240                                                                 });
1241                                                         } else {
1242                                                                 deferred[ handler ]( newDefer[ action ] );
1243                                                         }
1244                                                 });
1245                                         }).promise();
1246                                 },
1247                                 // Get a promise for this deferred
1248                                 // If obj is provided, the promise aspect is added to the object
1249                                 promise: function( obj ) {
1250                                         if ( obj == null ) {
1251                                                 obj = promise;
1252                                         } else {
1253                                                 for ( var key in promise ) {
1254                                                         obj[ key ] = promise[ key ];
1255                                                 }
1256                                         }
1257                                         return obj;
1258                                 }
1259                         },
1260                         deferred = promise.promise({}),
1261                         key;
1262
1263                 for ( key in lists ) {
1264                         deferred[ key ] = lists[ key ].fire;
1265                         deferred[ key + "With" ] = lists[ key ].fireWith;
1266                 }
1267
1268                 // Handle state
1269                 deferred.done( function() {
1270                         state = "resolved";
1271                 }, failList.disable, progressList.lock ).fail( function() {
1272                         state = "rejected";
1273                 }, doneList.disable, progressList.lock );
1274
1275                 // Call given func if any
1276                 if ( func ) {
1277                         func.call( deferred, deferred );
1278                 }
1279
1280                 // All done!
1281                 return deferred;
1282         },
1283
1284         // Deferred helper
1285         when: function( firstParam ) {
1286                 var args = sliceDeferred.call( arguments, 0 ),
1287                         i = 0,
1288                         length = args.length,
1289                         pValues = new Array( length ),
1290                         count = length,
1291                         pCount = length,
1292                         deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
1293                                 firstParam :
1294                                 jQuery.Deferred(),
1295                         promise = deferred.promise();
1296                 function resolveFunc( i ) {
1297                         return function( value ) {
1298                                 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1299                                 if ( !( --count ) ) {
1300                                         deferred.resolveWith( deferred, args );
1301                                 }
1302                         };
1303                 }
1304                 function progressFunc( i ) {
1305                         return function( value ) {
1306                                 pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
1307                                 deferred.notifyWith( promise, pValues );
1308                         };
1309                 }
1310                 if ( length > 1 ) {
1311                         for ( ; i < length; i++ ) {
1312                                 if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) {
1313                                         args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) );
1314                                 } else {
1315                                         --count;
1316                                 }
1317                         }
1318                         if ( !count ) {
1319                                 deferred.resolveWith( deferred, args );
1320                         }
1321                 } else if ( deferred !== firstParam ) {
1322                         deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
1323                 }
1324                 return promise;
1325         }
1326 });
1327
1328
1329
1330
1331 jQuery.support = (function() {
1332
1333         var support,
1334                 all,
1335                 a,
1336                 select,
1337                 opt,
1338                 input,
1339                 marginDiv,
1340                 fragment,
1341                 tds,
1342                 events,
1343                 eventName,
1344                 i,
1345                 isSupported,
1346                 div = document.createElement( "div" ),
1347                 documentElement = document.documentElement;
1348
1349         // Preliminary tests
1350         div.setAttribute("className", "t");
1351         div.innerHTML = "   <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
1352
1353         all = div.getElementsByTagName( "*" );
1354         a = div.getElementsByTagName( "a" )[ 0 ];
1355
1356         // Can't get basic test support
1357         if ( !all || !all.length || !a ) {
1358                 return {};
1359         }
1360
1361         // First batch of supports tests
1362         select = document.createElement( "select" );
1363         opt = select.appendChild( document.createElement("option") );
1364         input = div.getElementsByTagName( "input" )[ 0 ];
1365
1366         support = {
1367                 // IE strips leading whitespace when .innerHTML is used
1368                 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1369
1370                 // Make sure that tbody elements aren't automatically inserted
1371                 // IE will insert them into empty tables
1372                 tbody: !div.getElementsByTagName("tbody").length,
1373
1374                 // Make sure that link elements get serialized correctly by innerHTML
1375                 // This requires a wrapper element in IE
1376                 htmlSerialize: !!div.getElementsByTagName("link").length,
1377
1378                 // Get the style information from getAttribute
1379                 // (IE uses .cssText instead)
1380                 style: /top/.test( a.getAttribute("style") ),
1381
1382                 // Make sure that URLs aren't manipulated
1383                 // (IE normalizes it by default)
1384                 hrefNormalized: ( a.getAttribute("href") === "/a" ),
1385
1386                 // Make sure that element opacity exists
1387                 // (IE uses filter instead)
1388                 // Use a regex to work around a WebKit issue. See #5145
1389                 opacity: /^0.55/.test( a.style.opacity ),
1390
1391                 // Verify style float existence
1392                 // (IE uses styleFloat instead of cssFloat)
1393                 cssFloat: !!a.style.cssFloat,
1394
1395                 // Make sure that if no value is specified for a checkbox
1396                 // that it defaults to "on".
1397                 // (WebKit defaults to "" instead)
1398                 checkOn: ( input.value === "on" ),
1399
1400                 // Make sure that a selected-by-default option has a working selected property.
1401                 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1402                 optSelected: opt.selected,
1403
1404                 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1405                 getSetAttribute: div.className !== "t",
1406
1407                 // Tests for enctype support on a form(#6743)
1408                 enctype: !!document.createElement("form").enctype,
1409
1410                 // Makes sure cloning an html5 element does not cause problems
1411                 // Where outerHTML is undefined, this still works
1412                 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1413
1414                 // Will be defined later
1415                 submitBubbles: true,
1416                 changeBubbles: true,
1417                 focusinBubbles: false,
1418                 deleteExpando: true,
1419                 noCloneEvent: true,
1420                 inlineBlockNeedsLayout: false,
1421                 shrinkWrapBlocks: false,
1422                 reliableMarginRight: true
1423         };
1424
1425         // Make sure checked status is properly cloned
1426         input.checked = true;
1427         support.noCloneChecked = input.cloneNode( true ).checked;
1428
1429         // Make sure that the options inside disabled selects aren't marked as disabled
1430         // (WebKit marks them as disabled)
1431         select.disabled = true;
1432         support.optDisabled = !opt.disabled;
1433
1434         // Test to see if it's possible to delete an expando from an element
1435         // Fails in Internet Explorer
1436         try {
1437                 delete div.test;
1438         } catch( e ) {
1439                 support.deleteExpando = false;
1440         }
1441
1442         if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1443                 div.attachEvent( "onclick", function() {
1444                         // Cloning a node shouldn't copy over any
1445                         // bound event handlers (IE does this)
1446                         support.noCloneEvent = false;
1447                 });
1448                 div.cloneNode( true ).fireEvent( "onclick" );
1449         }
1450
1451         // Check if a radio maintains its value
1452         // after being appended to the DOM
1453         input = document.createElement("input");
1454         input.value = "t";
1455         input.setAttribute("type", "radio");
1456         support.radioValue = input.value === "t";
1457
1458         input.setAttribute("checked", "checked");
1459         div.appendChild( input );
1460         fragment = document.createDocumentFragment();
1461         fragment.appendChild( div.lastChild );
1462
1463         // WebKit doesn't clone checked state correctly in fragments
1464         support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1465
1466         // Check if a disconnected checkbox will retain its checked
1467         // value of true after appended to the DOM (IE6/7)
1468         support.appendChecked = input.checked;
1469
1470         fragment.removeChild( input );
1471         fragment.appendChild( div );
1472
1473         div.innerHTML = "";
1474
1475         // Check if div with explicit width and no margin-right incorrectly
1476         // gets computed margin-right based on width of container. For more
1477         // info see bug #3333
1478         // Fails in WebKit before Feb 2011 nightlies
1479         // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1480         if ( window.getComputedStyle ) {
1481                 marginDiv = document.createElement( "div" );
1482                 marginDiv.style.width = "0";
1483                 marginDiv.style.marginRight = "0";
1484                 div.style.width = "2px";
1485                 div.appendChild( marginDiv );
1486                 support.reliableMarginRight =
1487                         ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
1488         }
1489
1490         // Technique from Juriy Zaytsev
1491         // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1492         // We only care about the case where non-standard event systems
1493         // are used, namely in IE. Short-circuiting here helps us to
1494         // avoid an eval call (in setAttribute) which can cause CSP
1495         // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1496         if ( div.attachEvent ) {
1497                 for( i in {
1498                         submit: 1,
1499                         change: 1,
1500                         focusin: 1
1501                 }) {
1502                         eventName = "on" + i;
1503                         isSupported = ( eventName in div );
1504                         if ( !isSupported ) {
1505                                 div.setAttribute( eventName, "return;" );
1506                                 isSupported = ( typeof div[ eventName ] === "function" );
1507                         }
1508                         support[ i + "Bubbles" ] = isSupported;
1509                 }
1510         }
1511
1512         fragment.removeChild( div );
1513
1514         // Null elements to avoid leaks in IE
1515         fragment = select = opt = marginDiv = div = input = null;
1516
1517         // Run tests that need a body at doc ready
1518         jQuery(function() {
1519                 var container, outer, inner, table, td, offsetSupport,
1520                         conMarginTop, ptlm, vb, style, html,
1521                         body = document.getElementsByTagName("body")[0];
1522
1523                 if ( !body ) {
1524                         // Return for frameset docs that don't have a body
1525                         return;
1526                 }
1527
1528                 conMarginTop = 1;
1529                 ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;";
1530                 vb = "visibility:hidden;border:0;";
1531                 style = "style='" + ptlm + "border:5px solid #000;padding:0;'";
1532                 html = "<div " + style + "><div></div></div>" +
1533                         "<table " + style + " cellpadding='0' cellspacing='0'>" +
1534                         "<tr><td></td></tr></table>";
1535
1536                 container = document.createElement("div");
1537                 container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
1538                 body.insertBefore( container, body.firstChild );
1539
1540                 // Construct the test element
1541                 div = document.createElement("div");
1542                 container.appendChild( div );
1543
1544                 // Check if table cells still have offsetWidth/Height when they are set
1545                 // to display:none and there are still other visible table cells in a
1546                 // table row; if so, offsetWidth/Height are not reliable for use when
1547                 // determining if an element has been hidden directly using
1548                 // display:none (it is still safe to use offsets if a parent element is
1549                 // hidden; don safety goggles and see bug #4512 for more information).
1550                 // (only IE 8 fails this test)
1551                 div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
1552                 tds = div.getElementsByTagName( "td" );
1553                 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1554
1555                 tds[ 0 ].style.display = "";
1556                 tds[ 1 ].style.display = "none";
1557
1558                 // Check if empty table cells still have offsetWidth/Height
1559                 // (IE <= 8 fail this test)
1560                 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1561
1562                 // Figure out if the W3C box model works as expected
1563                 div.innerHTML = "";
1564                 div.style.width = div.style.paddingLeft = "1px";
1565                 jQuery.boxModel = support.boxModel = div.offsetWidth === 2;
1566
1567                 if ( typeof div.style.zoom !== "undefined" ) {
1568                         // Check if natively block-level elements act like inline-block
1569                         // elements when setting their display to 'inline' and giving
1570                         // them layout
1571                         // (IE < 8 does this)
1572                         div.style.display = "inline";
1573                         div.style.zoom = 1;
1574                         support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 );
1575
1576                         // Check if elements with layout shrink-wrap their children
1577                         // (IE 6 does this)
1578                         div.style.display = "";
1579                         div.innerHTML = "<div style='width:4px;'></div>";
1580                         support.shrinkWrapBlocks = ( div.offsetWidth !== 2 );
1581                 }
1582
1583                 div.style.cssText = ptlm + vb;
1584                 div.innerHTML = html;
1585
1586                 outer = div.firstChild;
1587                 inner = outer.firstChild;
1588                 td = outer.nextSibling.firstChild.firstChild;
1589
1590                 offsetSupport = {
1591                         doesNotAddBorder: ( inner.offsetTop !== 5 ),
1592                         doesAddBorderForTableAndCells: ( td.offsetTop === 5 )
1593                 };
1594
1595                 inner.style.position = "fixed";
1596                 inner.style.top = "20px";
1597
1598                 // safari subtracts parent border width here which is 5px
1599                 offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 );
1600                 inner.style.position = inner.style.top = "";
1601
1602                 outer.style.overflow = "hidden";
1603                 outer.style.position = "relative";
1604
1605                 offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
1606                 offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
1607
1608                 body.removeChild( container );
1609                 div  = container = null;
1610
1611                 jQuery.extend( support, offsetSupport );
1612         });
1613
1614         return support;
1615 })();
1616
1617
1618
1619
1620 var rbrace = /^(?:\{.*\}|\[.*\])$/,
1621         rmultiDash = /([A-Z])/g;
1622
1623 jQuery.extend({
1624         cache: {},
1625
1626         // Please use with caution
1627         uuid: 0,
1628
1629         // Unique for each copy of jQuery on the page
1630         // Non-digits removed to match rinlinejQuery
1631         expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1632
1633         // The following elements throw uncatchable exceptions if you
1634         // attempt to add expando properties to them.
1635         noData: {
1636                 "embed": true,
1637                 // Ban all objects except for Flash (which handle expandos)
1638                 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1639                 "applet": true
1640         },
1641
1642         hasData: function( elem ) {
1643                 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1644                 return !!elem && !isEmptyDataObject( elem );
1645         },
1646
1647         data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1648                 if ( !jQuery.acceptData( elem ) ) {
1649                         return;
1650                 }
1651
1652                 var privateCache, thisCache, ret,
1653                         internalKey = jQuery.expando,
1654                         getByName = typeof name === "string",
1655
1656                         // We have to handle DOM nodes and JS objects differently because IE6-7
1657                         // can't GC object references properly across the DOM-JS boundary
1658                         isNode = elem.nodeType,
1659
1660                         // Only DOM nodes need the global jQuery cache; JS object data is
1661                         // attached directly to the object so GC can occur automatically
1662                         cache = isNode ? jQuery.cache : elem,
1663
1664                         // Only defining an ID for JS objects if its cache already exists allows
1665                         // the code to shortcut on the same path as a DOM node with no cache
1666                         id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey,
1667                         isEvents = name === "events";
1668
1669                 // Avoid doing any more work than we need to when trying to get data on an
1670                 // object that has no data at all
1671                 if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) {
1672                         return;
1673                 }
1674
1675                 if ( !id ) {
1676                         // Only DOM nodes need a new unique ID for each element since their data
1677                         // ends up in the global cache
1678                         if ( isNode ) {
1679                                 elem[ internalKey ] = id = ++jQuery.uuid;
1680                         } else {
1681                                 id = internalKey;
1682                         }
1683                 }
1684
1685                 if ( !cache[ id ] ) {
1686                         cache[ id ] = {};
1687
1688                         // Avoids exposing jQuery metadata on plain JS objects when the object
1689                         // is serialized using JSON.stringify
1690                         if ( !isNode ) {
1691                                 cache[ id ].toJSON = jQuery.noop;
1692                         }
1693                 }
1694
1695                 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1696                 // shallow copied over onto the existing cache
1697                 if ( typeof name === "object" || typeof name === "function" ) {
1698                         if ( pvt ) {
1699                                 cache[ id ] = jQuery.extend( cache[ id ], name );
1700                         } else {
1701                                 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1702                         }
1703                 }
1704
1705                 privateCache = thisCache = cache[ id ];
1706
1707                 // jQuery data() is stored in a separate object inside the object's internal data
1708                 // cache in order to avoid key collisions between internal data and user-defined
1709                 // data.
1710                 if ( !pvt ) {
1711                         if ( !thisCache.data ) {
1712                                 thisCache.data = {};
1713                         }
1714
1715                         thisCache = thisCache.data;
1716                 }
1717
1718                 if ( data !== undefined ) {
1719                         thisCache[ jQuery.camelCase( name ) ] = data;
1720                 }
1721
1722                 // Users should not attempt to inspect the internal events object using jQuery.data,
1723                 // it is undocumented and subject to change. But does anyone listen? No.
1724                 if ( isEvents && !thisCache[ name ] ) {
1725                         return privateCache.events;
1726                 }
1727
1728                 // Check for both converted-to-camel and non-converted data property names
1729                 // If a data property was specified
1730                 if ( getByName ) {
1731
1732                         // First Try to find as-is property data
1733                         ret = thisCache[ name ];
1734
1735                         // Test for null|undefined property data
1736                         if ( ret == null ) {
1737
1738                                 // Try to find the camelCased property
1739                                 ret = thisCache[ jQuery.camelCase( name ) ];
1740                         }
1741                 } else {
1742                         ret = thisCache;
1743                 }
1744
1745                 return ret;
1746         },
1747
1748         removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1749                 if ( !jQuery.acceptData( elem ) ) {
1750                         return;
1751                 }
1752
1753                 var thisCache, i, l,
1754
1755                         // Reference to internal data cache key
1756                         internalKey = jQuery.expando,
1757
1758                         isNode = elem.nodeType,
1759
1760                         // See jQuery.data for more information
1761                         cache = isNode ? jQuery.cache : elem,
1762
1763                         // See jQuery.data for more information
1764                         id = isNode ? elem[ internalKey ] : internalKey;
1765
1766                 // If there is already no cache entry for this object, there is no
1767                 // purpose in continuing
1768                 if ( !cache[ id ] ) {
1769                         return;
1770                 }
1771
1772                 if ( name ) {
1773
1774                         thisCache = pvt ? cache[ id ] : cache[ id ].data;
1775
1776                         if ( thisCache ) {
1777
1778                                 // Support array or space separated string names for data keys
1779                                 if ( !jQuery.isArray( name ) ) {
1780
1781                                         // try the string as a key before any manipulation
1782                                         if ( name in thisCache ) {
1783                                                 name = [ name ];
1784                                         } else {
1785
1786                                                 // split the camel cased version by spaces unless a key with the spaces exists
1787                                                 name = jQuery.camelCase( name );
1788                                                 if ( name in thisCache ) {
1789                                                         name = [ name ];
1790                                                 } else {
1791                                                         name = name.split( " " );
1792                                                 }
1793                                         }
1794                                 }
1795
1796                                 for ( i = 0, l = name.length; i < l; i++ ) {
1797                                         delete thisCache[ name[i] ];
1798                                 }
1799
1800                                 // If there is no data left in the cache, we want to continue
1801                                 // and let the cache object itself get destroyed
1802                                 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1803                                         return;
1804                                 }
1805                         }
1806                 }
1807
1808                 // See jQuery.data for more information
1809                 if ( !pvt ) {
1810                         delete cache[ id ].data;
1811
1812                         // Don't destroy the parent cache unless the internal data object
1813                         // had been the only thing left in it
1814                         if ( !isEmptyDataObject(cache[ id ]) ) {
1815                                 return;
1816                         }
1817                 }
1818
1819                 // Browsers that fail expando deletion also refuse to delete expandos on
1820                 // the window, but it will allow it on all other JS objects; other browsers
1821                 // don't care
1822                 // Ensure that `cache` is not a window object #10080
1823                 if ( jQuery.support.deleteExpando || !cache.setInterval ) {
1824                         delete cache[ id ];
1825                 } else {
1826                         cache[ id ] = null;
1827                 }
1828
1829                 // We destroyed the cache and need to eliminate the expando on the node to avoid
1830                 // false lookups in the cache for entries that no longer exist
1831                 if ( isNode ) {
1832                         // IE does not allow us to delete expando properties from nodes,
1833                         // nor does it have a removeAttribute function on Document nodes;
1834                         // we must handle all of these cases
1835                         if ( jQuery.support.deleteExpando ) {
1836                                 delete elem[ internalKey ];
1837                         } else if ( elem.removeAttribute ) {
1838                                 elem.removeAttribute( internalKey );
1839                         } else {
1840                                 elem[ internalKey ] = null;
1841                         }
1842                 }
1843         },
1844
1845         // For internal use only.
1846         _data: function( elem, name, data ) {
1847                 return jQuery.data( elem, name, data, true );
1848         },
1849
1850         // A method for determining if a DOM node can handle the data expando
1851         acceptData: function( elem ) {
1852                 if ( elem.nodeName ) {
1853                         var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
1854
1855                         if ( match ) {
1856                                 return !(match === true || elem.getAttribute("classid") !== match);
1857                         }
1858                 }
1859
1860                 return true;
1861         }
1862 });
1863
1864 jQuery.fn.extend({
1865         data: function( key, value ) {
1866                 var parts, attr, name,
1867                         data = null;
1868
1869                 if ( typeof key === "undefined" ) {
1870                         if ( this.length ) {
1871                                 data = jQuery.data( this[0] );
1872
1873                                 if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) {
1874                                         attr = this[0].attributes;
1875                                         for ( var i = 0, l = attr.length; i < l; i++ ) {
1876                                                 name = attr[i].name;
1877
1878                                                 if ( name.indexOf( "data-" ) === 0 ) {
1879                                                         name = jQuery.camelCase( name.substring(5) );
1880
1881                                                         dataAttr( this[0], name, data[ name ] );
1882                                                 }
1883                                         }
1884                                         jQuery._data( this[0], "parsedAttrs", true );
1885                                 }
1886                         }
1887
1888                         return data;
1889
1890                 } else if ( typeof key === "object" ) {
1891                         return this.each(function() {
1892                                 jQuery.data( this, key );
1893                         });
1894                 }
1895
1896                 parts = key.split(".");
1897                 parts[1] = parts[1] ? "." + parts[1] : "";
1898
1899                 if ( value === undefined ) {
1900                         data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
1901
1902                         // Try to fetch any internally stored data first
1903                         if ( data === undefined && this.length ) {
1904                                 data = jQuery.data( this[0], key );
1905                                 data = dataAttr( this[0], key, data );
1906                         }
1907
1908                         return data === undefined && parts[1] ?
1909                                 this.data( parts[0] ) :
1910                                 data;
1911
1912                 } else {
1913                         return this.each(function() {
1914                                 var self = jQuery( this ),
1915                                         args = [ parts[0], value ];
1916
1917                                 self.triggerHandler( "setData" + parts[1] + "!", args );
1918                                 jQuery.data( this, key, value );
1919                                 self.triggerHandler( "changeData" + parts[1] + "!", args );
1920                         });
1921                 }
1922         },
1923
1924         removeData: function( key ) {
1925                 return this.each(function() {
1926                         jQuery.removeData( this, key );
1927                 });
1928         }
1929 });
1930
1931 function dataAttr( elem, key, data ) {
1932         // If nothing was found internally, try to fetch any
1933         // data from the HTML5 data-* attribute
1934         if ( data === undefined && elem.nodeType === 1 ) {
1935
1936                 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1937
1938                 data = elem.getAttribute( name );
1939
1940                 if ( typeof data === "string" ) {
1941                         try {
1942                                 data = data === "true" ? true :
1943                                 data === "false" ? false :
1944                                 data === "null" ? null :
1945                                 jQuery.isNumeric( data ) ? parseFloat( data ) :
1946                                         rbrace.test( data ) ? jQuery.parseJSON( data ) :
1947                                         data;
1948                         } catch( e ) {}
1949
1950                         // Make sure we set the data so it isn't changed later
1951                         jQuery.data( elem, key, data );
1952
1953                 } else {
1954                         data = undefined;
1955                 }
1956         }
1957
1958         return data;
1959 }
1960
1961 // checks a cache object for emptiness
1962 function isEmptyDataObject( obj ) {
1963         for ( var name in obj ) {
1964
1965                 // if the public data object is empty, the private is still empty
1966                 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1967                         continue;
1968                 }
1969                 if ( name !== "toJSON" ) {
1970                         return false;
1971                 }
1972         }
1973
1974         return true;
1975 }
1976
1977
1978
1979
1980 function handleQueueMarkDefer( elem, type, src ) {
1981         var deferDataKey = type + "defer",
1982                 queueDataKey = type + "queue",
1983                 markDataKey = type + "mark",
1984                 defer = jQuery._data( elem, deferDataKey );
1985         if ( defer &&
1986                 ( src === "queue" || !jQuery._data(elem, queueDataKey) ) &&
1987                 ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) {
1988                 // Give room for hard-coded callbacks to fire first
1989                 // and eventually mark/queue something else on the element
1990                 setTimeout( function() {
1991                         if ( !jQuery._data( elem, queueDataKey ) &&
1992                                 !jQuery._data( elem, markDataKey ) ) {
1993                                 jQuery.removeData( elem, deferDataKey, true );
1994                                 defer.fire();
1995                         }
1996                 }, 0 );
1997         }
1998 }
1999
2000 jQuery.extend({
2001
2002         _mark: function( elem, type ) {
2003                 if ( elem ) {
2004                         type = ( type || "fx" ) + "mark";
2005                         jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 );
2006                 }
2007         },
2008
2009         _unmark: function( force, elem, type ) {
2010                 if ( force !== true ) {
2011                         type = elem;
2012                         elem = force;
2013                         force = false;
2014                 }
2015                 if ( elem ) {
2016                         type = type || "fx";
2017                         var key = type + "mark",
2018                                 count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 );
2019                         if ( count ) {
2020                                 jQuery._data( elem, key, count );
2021                         } else {
2022                                 jQuery.removeData( elem, key, true );
2023                                 handleQueueMarkDefer( elem, type, "mark" );
2024                         }
2025                 }
2026         },
2027
2028         queue: function( elem, type, data ) {
2029                 var q;
2030                 if ( elem ) {
2031                         type = ( type || "fx" ) + "queue";
2032                         q = jQuery._data( elem, type );
2033
2034                         // Speed up dequeue by getting out quickly if this is just a lookup
2035                         if ( data ) {
2036                                 if ( !q || jQuery.isArray(data) ) {
2037                                         q = jQuery._data( elem, type, jQuery.makeArray(data) );
2038                                 } else {
2039                                         q.push( data );
2040                                 }
2041                         }
2042                         return q || [];
2043                 }
2044         },
2045
2046         dequeue: function( elem, type ) {
2047                 type = type || "fx";
2048
2049                 var queue = jQuery.queue( elem, type ),
2050                         fn = queue.shift(),
2051                         hooks = {};
2052
2053                 // If the fx queue is dequeued, always remove the progress sentinel
2054                 if ( fn === "inprogress" ) {
2055                         fn = queue.shift();
2056                 }
2057
2058                 if ( fn ) {
2059                         // Add a progress sentinel to prevent the fx queue from being
2060                         // automatically dequeued
2061                         if ( type === "fx" ) {
2062                                 queue.unshift( "inprogress" );
2063                         }
2064
2065                         jQuery._data( elem, type + ".run", hooks );
2066                         fn.call( elem, function() {
2067                                 jQuery.dequeue( elem, type );
2068                         }, hooks );
2069                 }
2070
2071                 if ( !queue.length ) {
2072                         jQuery.removeData( elem, type + "queue " + type + ".run", true );
2073                         handleQueueMarkDefer( elem, type, "queue" );
2074                 }
2075         }
2076 });
2077
2078 jQuery.fn.extend({
2079         queue: function( type, data ) {
2080                 if ( typeof type !== "string" ) {
2081                         data = type;
2082                         type = "fx";
2083                 }
2084
2085                 if ( data === undefined ) {
2086                         return jQuery.queue( this[0], type );
2087                 }
2088                 return this.each(function() {
2089                         var queue = jQuery.queue( this, type, data );
2090
2091                         if ( type === "fx" && queue[0] !== "inprogress" ) {
2092                                 jQuery.dequeue( this, type );
2093                         }
2094                 });
2095         },
2096         dequeue: function( type ) {
2097                 return this.each(function() {
2098                         jQuery.dequeue( this, type );
2099                 });
2100         },
2101         // Based off of the plugin by Clint Helfers, with permission.
2102         // http://blindsignals.com/index.php/2009/07/jquery-delay/
2103         delay: function( time, type ) {
2104                 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
2105                 type = type || "fx";
2106
2107                 return this.queue( type, function( next, hooks ) {
2108                         var timeout = setTimeout( next, time );
2109                         hooks.stop = function() {
2110                                 clearTimeout( timeout );
2111                         };
2112                 });
2113         },
2114         clearQueue: function( type ) {
2115                 return this.queue( type || "fx", [] );
2116         },
2117         // Get a promise resolved when queues of a certain type
2118         // are emptied (fx is the type by default)
2119         promise: function( type, object ) {
2120                 if ( typeof type !== "string" ) {
2121                         object = type;
2122                         type = undefined;
2123                 }
2124                 type = type || "fx";
2125                 var defer = jQuery.Deferred(),
2126                         elements = this,
2127                         i = elements.length,
2128                         count = 1,
2129                         deferDataKey = type + "defer",
2130                         queueDataKey = type + "queue",
2131                         markDataKey = type + "mark",
2132                         tmp;
2133                 function resolve() {
2134                         if ( !( --count ) ) {
2135                                 defer.resolveWith( elements, [ elements ] );
2136                         }
2137                 }
2138                 while( i-- ) {
2139                         if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
2140                                         ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
2141                                                 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
2142                                         jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) {
2143                                 count++;
2144                                 tmp.add( resolve );
2145                         }
2146                 }
2147                 resolve();
2148                 return defer.promise();
2149         }
2150 });
2151
2152
2153
2154
2155 var rclass = /[\n\t\r]/g,
2156         rspace = /\s+/,
2157         rreturn = /\r/g,
2158         rtype = /^(?:button|input)$/i,
2159         rfocusable = /^(?:button|input|object|select|textarea)$/i,
2160         rclickable = /^a(?:rea)?$/i,
2161         rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2162         getSetAttribute = jQuery.support.getSetAttribute,
2163         nodeHook, boolHook, fixSpecified;
2164
2165 jQuery.fn.extend({
2166         attr: function( name, value ) {
2167                 return jQuery.access( this, name, value, true, jQuery.attr );
2168         },
2169
2170         removeAttr: function( name ) {
2171                 return this.each(function() {
2172                         jQuery.removeAttr( this, name );
2173                 });
2174         },
2175
2176         prop: function( name, value ) {
2177                 return jQuery.access( this, name, value, true, jQuery.prop );
2178         },
2179
2180         removeProp: function( name ) {
2181                 name = jQuery.propFix[ name ] || name;
2182                 return this.each(function() {
2183                         // try/catch handles cases where IE balks (such as removing a property on window)
2184                         try {
2185                                 this[ name ] = undefined;
2186                                 delete this[ name ];
2187                         } catch( e ) {}
2188                 });
2189         },
2190
2191         addClass: function( value ) {
2192                 var classNames, i, l, elem,
2193                         setClass, c, cl;
2194
2195                 if ( jQuery.isFunction( value ) ) {
2196                         return this.each(function( j ) {
2197                                 jQuery( this ).addClass( value.call(this, j, this.className) );
2198                         });
2199                 }
2200
2201                 if ( value && typeof value === "string" ) {
2202                         classNames = value.split( rspace );
2203
2204                         for ( i = 0, l = this.length; i < l; i++ ) {
2205                                 elem = this[ i ];
2206
2207                                 if ( elem.nodeType === 1 ) {
2208                                         if ( !elem.className && classNames.length === 1 ) {
2209                                                 elem.className = value;
2210
2211                                         } else {
2212                                                 setClass = " " + elem.className + " ";
2213
2214                                                 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2215                                                         if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
2216                                                                 setClass += classNames[ c ] + " ";
2217                                                         }
2218                                                 }
2219                                                 elem.className = jQuery.trim( setClass );
2220                                         }
2221                                 }
2222                         }
2223                 }
2224
2225                 return this;
2226         },
2227
2228         removeClass: function( value ) {
2229                 var classNames, i, l, elem, className, c, cl;
2230
2231                 if ( jQuery.isFunction( value ) ) {
2232                         return this.each(function( j ) {
2233                                 jQuery( this ).removeClass( value.call(this, j, this.className) );
2234                         });
2235                 }
2236
2237                 if ( (value && typeof value === "string") || value === undefined ) {
2238                         classNames = ( value || "" ).split( rspace );
2239
2240                         for ( i = 0, l = this.length; i < l; i++ ) {
2241                                 elem = this[ i ];
2242
2243                                 if ( elem.nodeType === 1 && elem.className ) {
2244                                         if ( value ) {
2245                                                 className = (" " + elem.className + " ").replace( rclass, " " );
2246                                                 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2247                                                         className = className.replace(" " + classNames[ c ] + " ", " ");
2248                                                 }
2249                                                 elem.className = jQuery.trim( className );
2250
2251                                         } else {
2252                                                 elem.className = "";
2253                                         }
2254                                 }
2255                         }
2256                 }
2257
2258                 return this;
2259         },
2260
2261         toggleClass: function( value, stateVal ) {
2262                 var type = typeof value,
2263                         isBool = typeof stateVal === "boolean";
2264
2265                 if ( jQuery.isFunction( value ) ) {
2266                         return this.each(function( i ) {
2267                                 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2268                         });
2269                 }
2270
2271                 return this.each(function() {
2272                         if ( type === "string" ) {
2273                                 // toggle individual class names
2274                                 var className,
2275                                         i = 0,
2276                                         self = jQuery( this ),
2277                                         state = stateVal,
2278                                         classNames = value.split( rspace );
2279
2280                                 while ( (className = classNames[ i++ ]) ) {
2281                                         // check each className given, space seperated list
2282                                         state = isBool ? state : !self.hasClass( className );
2283                                         self[ state ? "addClass" : "removeClass" ]( className );
2284                                 }
2285
2286                         } else if ( type === "undefined" || type === "boolean" ) {
2287                                 if ( this.className ) {
2288                                         // store className if set
2289                                         jQuery._data( this, "__className__", this.className );
2290                                 }
2291
2292                                 // toggle whole className
2293                                 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2294                         }
2295                 });
2296         },
2297
2298         hasClass: function( selector ) {
2299                 var className = " " + selector + " ",
2300                         i = 0,
2301                         l = this.length;
2302                 for ( ; i < l; i++ ) {
2303                         if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
2304                                 return true;
2305                         }
2306                 }
2307
2308                 return false;
2309         },
2310
2311         val: function( value ) {
2312                 var hooks, ret, isFunction,
2313                         elem = this[0];
2314
2315                 if ( !arguments.length ) {
2316                         if ( elem ) {
2317                                 hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ];
2318
2319                                 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2320                                         return ret;
2321                                 }
2322
2323                                 ret = elem.value;
2324
2325                                 return typeof ret === "string" ?
2326                                         // handle most common string cases
2327                                         ret.replace(rreturn, "") :
2328                                         // handle cases where value is null/undef or number
2329                                         ret == null ? "" : ret;
2330                         }
2331
2332                         return;
2333                 }
2334
2335                 isFunction = jQuery.isFunction( value );
2336
2337                 return this.each(function( i ) {
2338                         var self = jQuery(this), val;
2339
2340                         if ( this.nodeType !== 1 ) {
2341                                 return;
2342                         }
2343
2344                         if ( isFunction ) {
2345                                 val = value.call( this, i, self.val() );
2346                         } else {
2347                                 val = value;
2348                         }
2349
2350                         // Treat null/undefined as ""; convert numbers to string
2351                         if ( val == null ) {
2352                                 val = "";
2353                         } else if ( typeof val === "number" ) {
2354                                 val += "";
2355                         } else if ( jQuery.isArray( val ) ) {
2356                                 val = jQuery.map(val, function ( value ) {
2357                                         return value == null ? "" : value + "";
2358                                 });
2359                         }
2360
2361                         hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ];
2362
2363                         // If set returns undefined, fall back to normal setting
2364                         if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2365                                 this.value = val;
2366                         }
2367                 });
2368         }
2369 });
2370
2371 jQuery.extend({
2372         valHooks: {
2373                 option: {
2374                         get: function( elem ) {
2375                                 // attributes.value is undefined in Blackberry 4.7 but
2376                                 // uses .value. See #6932
2377                                 var val = elem.attributes.value;
2378                                 return !val || val.specified ? elem.value : elem.text;
2379                         }
2380                 },
2381                 select: {
2382                         get: function( elem ) {
2383                                 var value, i, max, option,
2384                                         index = elem.selectedIndex,
2385                                         values = [],
2386                                         options = elem.options,
2387                                         one = elem.type === "select-one";
2388
2389                                 // Nothing was selected
2390                                 if ( index < 0 ) {
2391                                         return null;
2392                                 }
2393
2394                                 // Loop through all the selected options
2395                                 i = one ? index : 0;
2396                                 max = one ? index + 1 : options.length;
2397                                 for ( ; i < max; i++ ) {
2398                                         option = options[ i ];
2399
2400                                         // Don't return options that are disabled or in a disabled optgroup
2401                                         if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
2402                                                         (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
2403
2404                                                 // Get the specific value for the option
2405                                                 value = jQuery( option ).val();
2406
2407                                                 // We don't need an array for one selects
2408                                                 if ( one ) {
2409                                                         return value;
2410                                                 }
2411
2412                                                 // Multi-Selects return an array
2413                                                 values.push( value );
2414                                         }
2415                                 }
2416
2417                                 // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
2418                                 if ( one && !values.length && options.length ) {
2419                                         return jQuery( options[ index ] ).val();
2420                                 }
2421
2422                                 return values;
2423                         },
2424
2425                         set: function( elem, value ) {
2426                                 var values = jQuery.makeArray( value );
2427
2428                                 jQuery(elem).find("option").each(function() {
2429                                         this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2430                                 });
2431
2432                                 if ( !values.length ) {
2433                                         elem.selectedIndex = -1;
2434                                 }
2435                                 return values;
2436                         }
2437                 }
2438         },
2439
2440         attrFn: {
2441                 val: true,
2442                 css: true,
2443                 html: true,
2444                 text: true,
2445                 data: true,
2446                 width: true,
2447                 height: true,
2448                 offset: true
2449         },
2450
2451         attr: function( elem, name, value, pass ) {
2452                 var ret, hooks, notxml,
2453                         nType = elem.nodeType;
2454
2455                 // don't get/set attributes on text, comment and attribute nodes
2456                 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2457                         return;
2458                 }
2459
2460                 if ( pass && name in jQuery.attrFn ) {
2461                         return jQuery( elem )[ name ]( value );
2462                 }
2463
2464                 // Fallback to prop when attributes are not supported
2465                 if ( typeof elem.getAttribute === "undefined" ) {
2466                         return jQuery.prop( elem, name, value );
2467                 }
2468
2469                 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2470
2471                 // All attributes are lowercase
2472                 // Grab necessary hook if one is defined
2473                 if ( notxml ) {
2474                         name = name.toLowerCase();
2475                         hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2476                 }
2477
2478                 if ( value !== undefined ) {
2479
2480                         if ( value === null ) {
2481                                 jQuery.removeAttr( elem, name );
2482                                 return;
2483
2484                         } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2485                                 return ret;
2486
2487                         } else {
2488                                 elem.setAttribute( name, "" + value );
2489                                 return value;
2490                         }
2491
2492                 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2493                         return ret;
2494
2495                 } else {
2496
2497                         ret = elem.getAttribute( name );
2498
2499                         // Non-existent attributes return null, we normalize to undefined
2500                         return ret === null ?
2501                                 undefined :
2502                                 ret;
2503                 }
2504         },
2505
2506         removeAttr: function( elem, value ) {
2507                 var propName, attrNames, name, l,
2508                         i = 0;
2509
2510                 if ( value && elem.nodeType === 1 ) {
2511                         attrNames = value.toLowerCase().split( rspace );
2512                         l = attrNames.length;
2513
2514                         for ( ; i < l; i++ ) {
2515                                 name = attrNames[ i ];
2516
2517                                 if ( name ) {
2518                                         propName = jQuery.propFix[ name ] || name;
2519
2520                                         // See #9699 for explanation of this approach (setting first, then removal)
2521                                         jQuery.attr( elem, name, "" );
2522                                         elem.removeAttribute( getSetAttribute ? name : propName );
2523
2524                                         // Set corresponding property to false for boolean attributes
2525                                         if ( rboolean.test( name ) && propName in elem ) {
2526                                                 elem[ propName ] = false;
2527                                         }
2528                                 }
2529                         }
2530                 }
2531         },
2532
2533         attrHooks: {
2534                 type: {
2535                         set: function( elem, value ) {
2536                                 // We can't allow the type property to be changed (since it causes problems in IE)
2537                                 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2538                                         jQuery.error( "type property can't be changed" );
2539                                 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2540                                         // Setting the type on a radio button after the value resets the value in IE6-9
2541                                         // Reset value to it's default in case type is set after value
2542                                         // This is for element creation
2543                                         var val = elem.value;
2544                                         elem.setAttribute( "type", value );
2545                                         if ( val ) {
2546                                                 elem.value = val;
2547                                         }
2548                                         return value;
2549                                 }
2550                         }
2551                 },
2552                 // Use the value property for back compat
2553                 // Use the nodeHook for button elements in IE6/7 (#1954)
2554                 value: {
2555                         get: function( elem, name ) {
2556                                 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2557                                         return nodeHook.get( elem, name );
2558                                 }
2559                                 return name in elem ?
2560                                         elem.value :
2561                                         null;
2562                         },
2563                         set: function( elem, value, name ) {
2564                                 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2565                                         return nodeHook.set( elem, value, name );
2566                                 }
2567                                 // Does not return so that setAttribute is also used
2568                                 elem.value = value;
2569                         }
2570                 }
2571         },
2572
2573         propFix: {
2574                 tabindex: "tabIndex",
2575                 readonly: "readOnly",
2576                 "for": "htmlFor",
2577                 "class": "className",
2578                 maxlength: "maxLength",
2579                 cellspacing: "cellSpacing",
2580                 cellpadding: "cellPadding",
2581                 rowspan: "rowSpan",
2582                 colspan: "colSpan",
2583                 usemap: "useMap",
2584                 frameborder: "frameBorder",
2585                 contenteditable: "contentEditable"
2586         },
2587
2588         prop: function( elem, name, value ) {
2589                 var ret, hooks, notxml,
2590                         nType = elem.nodeType;
2591
2592                 // don't get/set properties on text, comment and attribute nodes
2593                 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2594                         return;
2595                 }
2596
2597                 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2598
2599                 if ( notxml ) {
2600                         // Fix name and attach hooks
2601                         name = jQuery.propFix[ name ] || name;
2602                         hooks = jQuery.propHooks[ name ];
2603                 }
2604
2605                 if ( value !== undefined ) {
2606                         if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2607                                 return ret;
2608
2609                         } else {
2610                                 return ( elem[ name ] = value );
2611                         }
2612
2613                 } else {
2614                         if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2615                                 return ret;
2616
2617                         } else {
2618                                 return elem[ name ];
2619                         }
2620                 }
2621         },
2622
2623         propHooks: {
2624                 tabIndex: {
2625                         get: function( elem ) {
2626                                 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2627                                 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2628                                 var attributeNode = elem.getAttributeNode("tabindex");
2629
2630                                 return attributeNode && attributeNode.specified ?
2631                                         parseInt( attributeNode.value, 10 ) :
2632                                         rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2633                                                 0 :
2634                                                 undefined;
2635                         }
2636                 }
2637         }
2638 });
2639
2640 // Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
2641 jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
2642
2643 // Hook for boolean attributes
2644 boolHook = {
2645         get: function( elem, name ) {
2646                 // Align boolean attributes with corresponding properties
2647                 // Fall back to attribute presence where some booleans are not supported
2648                 var attrNode,
2649                         property = jQuery.prop( elem, name );
2650                 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2651                         name.toLowerCase() :
2652                         undefined;
2653         },
2654         set: function( elem, value, name ) {
2655                 var propName;
2656                 if ( value === false ) {
2657                         // Remove boolean attributes when set to false
2658                         jQuery.removeAttr( elem, name );
2659                 } else {
2660                         // value is true since we know at this point it's type boolean and not false
2661                         // Set boolean attributes to the same name and set the DOM property
2662                         propName = jQuery.propFix[ name ] || name;
2663                         if ( propName in elem ) {
2664                                 // Only set the IDL specifically if it already exists on the element
2665                                 elem[ propName ] = true;
2666                         }
2667
2668                         elem.setAttribute( name, name.toLowerCase() );
2669                 }
2670                 return name;
2671         }
2672 };
2673
2674 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2675 if ( !getSetAttribute ) {
2676
2677         fixSpecified = {
2678                 name: true,
2679                 id: true
2680         };
2681
2682         // Use this for any attribute in IE6/7
2683         // This fixes almost every IE6/7 issue
2684         nodeHook = jQuery.valHooks.button = {
2685                 get: function( elem, name ) {
2686                         var ret;
2687                         ret = elem.getAttributeNode( name );
2688                         return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ?
2689                                 ret.nodeValue :
2690                                 undefined;
2691                 },
2692                 set: function( elem, value, name ) {
2693                         // Set the existing or create a new attribute node
2694                         var ret = elem.getAttributeNode( name );
2695                         if ( !ret ) {
2696                                 ret = document.createAttribute( name );
2697                                 elem.setAttributeNode( ret );
2698                         }
2699                         return ( ret.nodeValue = value + "" );
2700                 }
2701         };
2702
2703         // Apply the nodeHook to tabindex
2704         jQuery.attrHooks.tabindex.set = nodeHook.set;
2705
2706         // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2707         // This is for removals
2708         jQuery.each([ "width", "height" ], function( i, name ) {
2709                 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2710                         set: function( elem, value ) {
2711                                 if ( value === "" ) {
2712                                         elem.setAttribute( name, "auto" );
2713                                         return value;
2714                                 }
2715                         }
2716                 });
2717         });
2718
2719         // Set contenteditable to false on removals(#10429)
2720         // Setting to empty string throws an error as an invalid value
2721         jQuery.attrHooks.contenteditable = {
2722                 get: nodeHook.get,
2723                 set: function( elem, value, name ) {
2724                         if ( value === "" ) {
2725                                 value = "false";
2726                         }
2727                         nodeHook.set( elem, value, name );
2728                 }
2729         };
2730 }
2731
2732
2733 // Some attributes require a special call on IE
2734 if ( !jQuery.support.hrefNormalized ) {
2735         jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2736                 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2737                         get: function( elem ) {
2738                                 var ret = elem.getAttribute( name, 2 );
2739                                 return ret === null ? undefined : ret;
2740                         }
2741                 });
2742         });
2743 }
2744
2745 if ( !jQuery.support.style ) {
2746         jQuery.attrHooks.style = {
2747                 get: function( elem ) {
2748                         // Return undefined in the case of empty string
2749                         // Normalize to lowercase since IE uppercases css property names
2750                         return elem.style.cssText.toLowerCase() || undefined;
2751                 },
2752                 set: function( elem, value ) {
2753                         return ( elem.style.cssText = "" + value );
2754                 }
2755         };
2756 }
2757
2758 // Safari mis-reports the default selected property of an option
2759 // Accessing the parent's selectedIndex property fixes it
2760 if ( !jQuery.support.optSelected ) {
2761         jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2762                 get: function( elem ) {
2763                         var parent = elem.parentNode;
2764
2765                         if ( parent ) {
2766                                 parent.selectedIndex;
2767
2768                                 // Make sure that it also works with optgroups, see #5701
2769                                 if ( parent.parentNode ) {
2770                                         parent.parentNode.selectedIndex;
2771                                 }
2772                         }
2773                         return null;
2774                 }
2775         });
2776 }
2777
2778 // IE6/7 call enctype encoding
2779 if ( !jQuery.support.enctype ) {
2780         jQuery.propFix.enctype = "encoding";
2781 }
2782
2783 // Radios and checkboxes getter/setter
2784 if ( !jQuery.support.checkOn ) {
2785         jQuery.each([ "radio", "checkbox" ], function() {
2786                 jQuery.valHooks[ this ] = {
2787                         get: function( elem ) {
2788                                 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2789                                 return elem.getAttribute("value") === null ? "on" : elem.value;
2790                         }
2791                 };
2792         });
2793 }
2794 jQuery.each([ "radio", "checkbox" ], function() {
2795         jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2796                 set: function( elem, value ) {
2797                         if ( jQuery.isArray( value ) ) {
2798                                 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2799                         }
2800                 }
2801         });
2802 });
2803
2804
2805
2806
2807 var rformElems = /^(?:textarea|input|select)$/i,
2808         rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
2809         rhoverHack = /\bhover(\.\S+)?\b/,
2810         rkeyEvent = /^key/,
2811         rmouseEvent = /^(?:mouse|contextmenu)|click/,
2812         rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2813         rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
2814         quickParse = function( selector ) {
2815                 var quick = rquickIs.exec( selector );
2816                 if ( quick ) {
2817                         //   0  1    2   3
2818                         // [ _, tag, id, class ]
2819                         quick[1] = ( quick[1] || "" ).toLowerCase();
2820                         quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" );
2821                 }
2822                 return quick;
2823         },
2824         quickIs = function( elem, m ) {
2825                 var attrs = elem.attributes || {};
2826                 return (
2827                         (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
2828                         (!m[2] || (attrs.id || {}).value === m[2]) &&
2829                         (!m[3] || m[3].test( (attrs[ "class" ] || {}).value ))
2830                 );
2831         },
2832         hoverHack = function( events ) {
2833                 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2834         };
2835
2836 /*
2837  * Helper functions for managing events -- not part of the public interface.
2838  * Props to Dean Edwards' addEvent library for many of the ideas.
2839  */
2840 jQuery.event = {
2841
2842         add: function( elem, types, handler, data, selector ) {
2843
2844                 var elemData, eventHandle, events,
2845                         t, tns, type, namespaces, handleObj,
2846                         handleObjIn, quick, handlers, special;
2847
2848                 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2849                 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2850                         return;
2851                 }
2852
2853                 // Caller can pass in an object of custom data in lieu of the handler
2854                 if ( handler.handler ) {
2855                         handleObjIn = handler;
2856                         handler = handleObjIn.handler;
2857                 }
2858
2859                 // Make sure that the handler has a unique ID, used to find/remove it later
2860                 if ( !handler.guid ) {
2861                         handler.guid = jQuery.guid++;
2862                 }
2863
2864                 // Init the element's event structure and main handler, if this is the first
2865                 events = elemData.events;
2866                 if ( !events ) {
2867                         elemData.events = events = {};
2868                 }
2869                 eventHandle = elemData.handle;
2870                 if ( !eventHandle ) {
2871                         elemData.handle = eventHandle = function( e ) {
2872                                 // Discard the second event of a jQuery.event.trigger() and
2873                                 // when an event is called after a page has unloaded
2874                                 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2875                                         jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2876                                         undefined;
2877                         };
2878                         // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2879                         eventHandle.elem = elem;
2880                 }
2881
2882                 // Handle multiple events separated by a space
2883                 // jQuery(...).bind("mouseover mouseout", fn);
2884                 types = jQuery.trim( hoverHack(types) ).split( " " );
2885                 for ( t = 0; t < types.length; t++ ) {
2886
2887                         tns = rtypenamespace.exec( types[t] ) || [];
2888                         type = tns[1];
2889                         namespaces = ( tns[2] || "" ).split( "." ).sort();
2890
2891                         // If event changes its type, use the special event handlers for the changed type
2892                         special = jQuery.event.special[ type ] || {};
2893
2894                         // If selector defined, determine special event api type, otherwise given type
2895                         type = ( selector ? special.delegateType : special.bindType ) || type;
2896
2897                         // Update special based on newly reset type
2898                         special = jQuery.event.special[ type ] || {};
2899
2900                         // handleObj is passed to all event handlers
2901                         handleObj = jQuery.extend({
2902                                 type: type,
2903                                 origType: tns[1],
2904                                 data: data,
2905                                 handler: handler,
2906                                 guid: handler.guid,
2907                                 selector: selector,
2908                                 quick: quickParse( selector ),
2909                                 namespace: namespaces.join(".")
2910                         }, handleObjIn );
2911
2912                         // Init the event handler queue if we're the first
2913                         handlers = events[ type ];
2914                         if ( !handlers ) {
2915                                 handlers = events[ type ] = [];
2916                                 handlers.delegateCount = 0;
2917
2918                                 // Only use addEventListener/attachEvent if the special events handler returns false
2919                                 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2920                                         // Bind the global event handler to the element
2921                                         if ( elem.addEventListener ) {
2922                                                 elem.addEventListener( type, eventHandle, false );
2923
2924                                         } else if ( elem.attachEvent ) {
2925                                                 elem.attachEvent( "on" + type, eventHandle );
2926                                         }
2927                                 }
2928                         }
2929
2930                         if ( special.add ) {
2931                                 special.add.call( elem, handleObj );
2932
2933                                 if ( !handleObj.handler.guid ) {
2934                                         handleObj.handler.guid = handler.guid;
2935                                 }
2936                         }
2937
2938                         // Add to the element's handler list, delegates in front
2939                         if ( selector ) {
2940                                 handlers.splice( handlers.delegateCount++, 0, handleObj );
2941                         } else {
2942                                 handlers.push( handleObj );
2943                         }
2944
2945                         // Keep track of which events have ever been used, for event optimization
2946                         jQuery.event.global[ type ] = true;
2947                 }
2948
2949                 // Nullify elem to prevent memory leaks in IE
2950                 elem = null;
2951         },
2952
2953         global: {},
2954
2955         // Detach an event or set of events from an element
2956         remove: function( elem, types, handler, selector, mappedTypes ) {
2957
2958                 var elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
2959                         t, tns, type, origType, namespaces, origCount,
2960                         j, events, special, handle, eventType, handleObj;
2961
2962                 if ( !elemData || !(events = elemData.events) ) {
2963                         return;
2964                 }
2965
2966                 // Once for each type.namespace in types; type may be omitted
2967                 types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
2968                 for ( t = 0; t < types.length; t++ ) {
2969                         tns = rtypenamespace.exec( types[t] ) || [];
2970                         type = origType = tns[1];
2971                         namespaces = tns[2];
2972
2973                         // Unbind all events (on this namespace, if provided) for the element
2974                         if ( !type ) {
2975                                 for ( type in events ) {
2976                                         jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2977                                 }
2978                                 continue;
2979                         }
2980
2981                         special = jQuery.event.special[ type ] || {};
2982                         type = ( selector? special.delegateType : special.bindType ) || type;
2983                         eventType = events[ type ] || [];
2984                         origCount = eventType.length;
2985                         namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
2986
2987                         // Remove matching events
2988                         for ( j = 0; j < eventType.length; j++ ) {
2989                                 handleObj = eventType[ j ];
2990
2991                                 if ( ( mappedTypes || origType === handleObj.origType ) &&
2992                                          ( !handler || handler.guid === handleObj.guid ) &&
2993                                          ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
2994                                          ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2995                                         eventType.splice( j--, 1 );
2996
2997                                         if ( handleObj.selector ) {
2998                                                 eventType.delegateCount--;
2999                                         }
3000                                         if ( special.remove ) {
3001                                                 special.remove.call( elem, handleObj );
3002                                         }
3003                                 }
3004                         }
3005
3006                         // Remove generic event handler if we removed something and no more handlers exist
3007                         // (avoids potential for endless recursion during removal of special event handlers)
3008                         if ( eventType.length === 0 && origCount !== eventType.length ) {
3009                                 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
3010                                         jQuery.removeEvent( elem, type, elemData.handle );
3011                                 }
3012
3013                                 delete events[ type ];
3014                         }
3015                 }
3016
3017                 // Remove the expando if it's no longer used
3018                 if ( jQuery.isEmptyObject( events ) ) {
3019                         handle = elemData.handle;
3020                         if ( handle ) {
3021                                 handle.elem = null;
3022                         }
3023
3024                         // removeData also checks for emptiness and clears the expando if empty
3025                         // so use it instead of delete
3026                         jQuery.removeData( elem, [ "events", "handle" ], true );
3027                 }
3028         },
3029
3030         // Events that are safe to short-circuit if no handlers are attached.
3031         // Native DOM events should not be added, they may have inline handlers.
3032         customEvent: {
3033                 "getData": true,
3034                 "setData": true,
3035                 "changeData": true
3036         },
3037
3038         trigger: function( event, data, elem, onlyHandlers ) {
3039                 // Don't do events on text and comment nodes
3040                 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
3041                         return;
3042                 }
3043
3044                 // Event object or event type
3045                 var type = event.type || event,
3046                         namespaces = [],
3047                         cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;
3048
3049                 // focus/blur morphs to focusin/out; ensure we're not firing them right now
3050                 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
3051                         return;
3052                 }
3053
3054                 if ( type.indexOf( "!" ) >= 0 ) {
3055                         // Exclusive events trigger only for the exact event (no namespaces)
3056                         type = type.slice(0, -1);
3057                         exclusive = true;
3058                 }
3059
3060                 if ( type.indexOf( "." ) >= 0 ) {
3061                         // Namespaced trigger; create a regexp to match event type in handle()
3062                         namespaces = type.split(".");
3063                         type = namespaces.shift();
3064                         namespaces.sort();
3065                 }
3066
3067                 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
3068                         // No jQuery handlers for this event type, and it can't have inline handlers
3069                         return;
3070                 }
3071
3072                 // Caller can pass in an Event, Object, or just an event type string
3073                 event = typeof event === "object" ?
3074                         // jQuery.Event object
3075                         event[ jQuery.expando ] ? event :
3076                         // Object literal
3077                         new jQuery.Event( type, event ) :
3078                         // Just the event type (string)
3079                         new jQuery.Event( type );
3080
3081                 event.type = type;
3082                 event.isTrigger = true;
3083                 event.exclusive = exclusive;
3084                 event.namespace = namespaces.join( "." );
3085                 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
3086                 ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
3087
3088                 // Handle a global trigger
3089                 if ( !elem ) {
3090
3091                         // TODO: Stop taunting the data cache; remove global events and always attach to document
3092                         cache = jQuery.cache;
3093                         for ( i in cache ) {
3094                                 if ( cache[ i ].events && cache[ i ].events[ type ] ) {
3095                                         jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
3096                                 }
3097                         }
3098                         return;
3099                 }
3100
3101                 // Clean up the event in case it is being reused
3102                 event.result = undefined;
3103                 if ( !event.target ) {
3104                         event.target = elem;
3105                 }
3106
3107                 // Clone any incoming data and prepend the event, creating the handler arg list
3108                 data = data != null ? jQuery.makeArray( data ) : [];
3109                 data.unshift( event );
3110
3111                 // Allow special events to draw outside the lines
3112                 special = jQuery.event.special[ type ] || {};
3113                 if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
3114                         return;
3115                 }
3116
3117                 // Determine event propagation path in advance, per W3C events spec (#9951)
3118                 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
3119                 eventPath = [[ elem, special.bindType || type ]];
3120                 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
3121
3122                         bubbleType = special.delegateType || type;
3123                         cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
3124                         old = null;
3125                         for ( ; cur; cur = cur.parentNode ) {
3126                                 eventPath.push([ cur, bubbleType ]);
3127                                 old = cur;
3128                         }
3129
3130                         // Only add window if we got to document (e.g., not plain obj or detached DOM)
3131                         if ( old && old === elem.ownerDocument ) {
3132                                 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
3133                         }
3134                 }
3135
3136                 // Fire handlers on the event path
3137                 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
3138
3139                         cur = eventPath[i][0];
3140                         event.type = eventPath[i][1];
3141
3142                         handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
3143                         if ( handle ) {
3144                                 handle.apply( cur, data );
3145                         }
3146                         // Note that this is a bare JS function and not a jQuery handler
3147                         handle = ontype && cur[ ontype ];
3148                         if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) {
3149                                 event.preventDefault();
3150                         }
3151                 }
3152                 event.type = type;
3153
3154                 // If nobody prevented the default action, do it now
3155                 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
3156
3157                         if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
3158                                 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
3159
3160                                 // Call a native DOM method on the target with the same name name as the event.
3161                                 // Can't use an .isFunction() check here because IE6/7 fails that test.
3162                                 // Don't do default actions on window, that's where global variables be (#6170)
3163                                 // IE<9 dies on focus/blur to hidden element (#1486)
3164                                 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
3165
3166                                         // Don't re-trigger an onFOO event when we call its FOO() method
3167                                         old = elem[ ontype ];
3168
3169                                         if ( old ) {
3170                                                 elem[ ontype ] = null;
3171                                         }
3172
3173                                         // Prevent re-triggering of the same event, since we already bubbled it above
3174                                         jQuery.event.triggered = type;
3175                                         elem[ type ]();
3176                                         jQuery.event.triggered = undefined;
3177
3178                                         if ( old ) {
3179                                                 elem[ ontype ] = old;
3180                                         }
3181                                 }
3182                         }
3183                 }
3184
3185                 return event.result;
3186         },
3187
3188         dispatch: function( event ) {
3189
3190                 // Make a writable jQuery.Event from the native event object
3191                 event = jQuery.event.fix( event || window.event );
3192
3193                 var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
3194                         delegateCount = handlers.delegateCount,
3195                         args = [].slice.call( arguments, 0 ),
3196                         run_all = !event.exclusive && !event.namespace,
3197                         handlerQueue = [],
3198                         i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related;
3199
3200                 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3201                 args[0] = event;
3202                 event.delegateTarget = this;
3203
3204                 // Determine handlers that should run if there are delegated events
3205                 // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861)
3206                 if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) {
3207
3208                         // Pregenerate a single jQuery object for reuse with .is()
3209                         jqcur = jQuery(this);
3210                         jqcur.context = this.ownerDocument || this;
3211
3212                         for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3213                                 selMatch = {};
3214                                 matches = [];
3215                                 jqcur[0] = cur;
3216                                 for ( i = 0; i < delegateCount; i++ ) {
3217                                         handleObj = handlers[ i ];
3218                                         sel = handleObj.selector;
3219
3220                                         if ( selMatch[ sel ] === undefined ) {
3221                                                 selMatch[ sel ] = (
3222                                                         handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel )
3223                                                 );
3224                                         }
3225                                         if ( selMatch[ sel ] ) {
3226                                                 matches.push( handleObj );
3227                                         }
3228                                 }
3229                                 if ( matches.length ) {
3230                                         handlerQueue.push({ elem: cur, matches: matches });
3231                                 }
3232                         }
3233                 }
3234
3235                 // Add the remaining (directly-bound) handlers
3236                 if ( handlers.length > delegateCount ) {
3237                         handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3238                 }
3239
3240                 // Run delegates first; they may want to stop propagation beneath us
3241                 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3242                         matched = handlerQueue[ i ];
3243                         event.currentTarget = matched.elem;
3244
3245                         for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3246                                 handleObj = matched.matches[ j ];
3247
3248                                 // Triggered event must either 1) be non-exclusive and have no namespace, or
3249                                 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3250                                 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3251
3252                                         event.data = handleObj.data;
3253                                         event.handleObj = handleObj;
3254
3255                                         ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3256                                                         .apply( matched.elem, args );
3257
3258                                         if ( ret !== undefined ) {
3259                                                 event.result = ret;
3260                                                 if ( ret === false ) {
3261                                                         event.preventDefault();
3262                                                         event.stopPropagation();
3263                                                 }
3264                                         }
3265                                 }
3266                         }
3267                 }
3268
3269                 return event.result;
3270         },
3271
3272         // Includes some event props shared by KeyEvent and MouseEvent
3273         // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3274         props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3275
3276         fixHooks: {},
3277
3278         keyHooks: {
3279                 props: "char charCode key keyCode".split(" "),
3280                 filter: function( event, original ) {
3281
3282                         // Add which for key events
3283                         if ( event.which == null ) {
3284                                 event.which = original.charCode != null ? original.charCode : original.keyCode;
3285                         }
3286
3287                         return event;
3288                 }
3289         },
3290
3291         mouseHooks: {
3292                 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3293                 filter: function( event, original ) {
3294                         var eventDoc, doc, body,
3295                                 button = original.button,
3296                                 fromElement = original.fromElement;
3297
3298                         // Calculate pageX/Y if missing and clientX/Y available
3299                         if ( event.pageX == null && original.clientX != null ) {
3300                                 eventDoc = event.target.ownerDocument || document;
3301                                 doc = eventDoc.documentElement;
3302                                 body = eventDoc.body;
3303
3304                                 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3305                                 event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
3306                         }
3307
3308                         // Add relatedTarget, if necessary
3309                         if ( !event.relatedTarget && fromElement ) {
3310                                 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3311                         }
3312
3313                         // Add which for click: 1 === left; 2 === middle; 3 === right
3314                         // Note: button is not normalized, so don't use it
3315                         if ( !event.which && button !== undefined ) {
3316                                 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3317                         }
3318
3319                         return event;
3320                 }
3321         },
3322
3323         fix: function( event ) {
3324                 if ( event[ jQuery.expando ] ) {
3325                         return event;
3326                 }
3327
3328                 // Create a writable copy of the event object and normalize some properties
3329                 var i, prop,
3330                         originalEvent = event,
3331                         fixHook = jQuery.event.fixHooks[ event.type ] || {},
3332                         copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3333
3334                 event = jQuery.Event( originalEvent );
3335
3336                 for ( i = copy.length; i; ) {
3337                         prop = copy[ --i ];
3338                         event[ prop ] = originalEvent[ prop ];
3339                 }
3340
3341                 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3342                 if ( !event.target ) {
3343                         event.target = originalEvent.srcElement || document;
3344                 }
3345
3346                 // Target should not be a text node (#504, Safari)
3347                 if ( event.target.nodeType === 3 ) {
3348                         event.target = event.target.parentNode;
3349                 }
3350
3351                 // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
3352                 if ( event.metaKey === undefined ) {
3353                         event.metaKey = event.ctrlKey;
3354                 }
3355
3356                 return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3357         },
3358
3359         special: {
3360                 ready: {
3361                         // Make sure the ready event is setup
3362                         setup: jQuery.bindReady
3363                 },
3364
3365                 load: {
3366                         // Prevent triggered image.load events from bubbling to window.load
3367                         noBubble: true
3368                 },
3369
3370                 focus: {
3371                         delegateType: "focusin"
3372                 },
3373                 blur: {
3374                         delegateType: "focusout"
3375                 },
3376
3377                 beforeunload: {
3378                         setup: function( data, namespaces, eventHandle ) {
3379                                 // We only want to do this special case on windows
3380                                 if ( jQuery.isWindow( this ) ) {
3381                                         this.onbeforeunload = eventHandle;
3382                                 }
3383                         },
3384
3385                         teardown: function( namespaces, eventHandle ) {
3386                                 if ( this.onbeforeunload === eventHandle ) {
3387                                         this.onbeforeunload = null;
3388                                 }
3389                         }
3390                 }
3391         },
3392
3393         simulate: function( type, elem, event, bubble ) {
3394                 // Piggyback on a donor event to simulate a different one.
3395                 // Fake originalEvent to avoid donor's stopPropagation, but if the
3396                 // simulated event prevents default then we do the same on the donor.
3397                 var e = jQuery.extend(
3398                         new jQuery.Event(),
3399                         event,
3400                         { type: type,
3401                                 isSimulated: true,
3402                                 originalEvent: {}
3403                         }
3404                 );
3405                 if ( bubble ) {
3406                         jQuery.event.trigger( e, null, elem );
3407                 } else {
3408                         jQuery.event.dispatch.call( elem, e );
3409                 }
3410                 if ( e.isDefaultPrevented() ) {
3411                         event.preventDefault();
3412                 }
3413         }
3414 };
3415
3416 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3417 // The 1.7 special event interface should provide all the hooks needed now.
3418 jQuery.event.handle = jQuery.event.dispatch;
3419
3420 jQuery.removeEvent = document.removeEventListener ?
3421         function( elem, type, handle ) {
3422                 if ( elem.removeEventListener ) {
3423                         elem.removeEventListener( type, handle, false );
3424                 }
3425         } :
3426         function( elem, type, handle ) {
3427                 if ( elem.detachEvent ) {
3428                         elem.detachEvent( "on" + type, handle );
3429                 }
3430         };
3431
3432 jQuery.Event = function( src, props ) {
3433         // Allow instantiation without the 'new' keyword
3434         if ( !(this instanceof jQuery.Event) ) {
3435                 return new jQuery.Event( src, props );
3436         }
3437
3438         // Event object
3439         if ( src && src.type ) {
3440                 this.originalEvent = src;
3441                 this.type = src.type;
3442
3443                 // Events bubbling up the document may have been marked as prevented
3444                 // by a handler lower down the tree; reflect the correct value.
3445                 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3446                         src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3447
3448         // Event type
3449         } else {
3450                 this.type = src;
3451         }
3452
3453         // Put explicitly provided properties onto the event object
3454         if ( props ) {
3455                 jQuery.extend( this, props );
3456         }
3457
3458         // Create a timestamp if incoming event doesn't have one
3459         this.timeStamp = src && src.timeStamp || jQuery.now();
3460
3461         // Mark it as fixed
3462         this[ jQuery.expando ] = true;
3463 };
3464
3465 function returnFalse() {
3466         return false;
3467 }
3468 function returnTrue() {
3469         return true;
3470 }
3471
3472 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3473 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3474 jQuery.Event.prototype = {
3475         preventDefault: function() {
3476                 this.isDefaultPrevented = returnTrue;
3477
3478                 var e = this.originalEvent;
3479                 if ( !e ) {
3480                         return;
3481                 }
3482
3483                 // if preventDefault exists run it on the original event
3484                 if ( e.preventDefault ) {
3485                         e.preventDefault();
3486
3487                 // otherwise set the returnValue property of the original event to false (IE)
3488                 } else {
3489                         e.returnValue = false;
3490                 }
3491         },
3492         stopPropagation: function() {
3493                 this.isPropagationStopped = returnTrue;
3494
3495                 var e = this.originalEvent;
3496                 if ( !e ) {
3497                         return;
3498                 }
3499                 // if stopPropagation exists run it on the original event
3500                 if ( e.stopPropagation ) {
3501                         e.stopPropagation();
3502                 }
3503                 // otherwise set the cancelBubble property of the original event to true (IE)
3504                 e.cancelBubble = true;
3505         },
3506         stopImmediatePropagation: function() {
3507                 this.isImmediatePropagationStopped = returnTrue;
3508                 this.stopPropagation();
3509         },
3510         isDefaultPrevented: returnFalse,
3511         isPropagationStopped: returnFalse,
3512         isImmediatePropagationStopped: returnFalse
3513 };
3514
3515 // Create mouseenter/leave events using mouseover/out and event-time checks
3516 jQuery.each({
3517         mouseenter: "mouseover",
3518         mouseleave: "mouseout"
3519 }, function( orig, fix ) {
3520         jQuery.event.special[ orig ] = {
3521                 delegateType: fix,
3522                 bindType: fix,
3523
3524                 handle: function( event ) {
3525                         var target = this,
3526                                 related = event.relatedTarget,
3527                                 handleObj = event.handleObj,
3528                                 selector = handleObj.selector,
3529                                 ret;
3530
3531                         // For mousenter/leave call the handler if related is outside the target.
3532                         // NB: No relatedTarget if the mouse left/entered the browser window
3533                         if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3534                                 event.type = handleObj.origType;
3535                                 ret = handleObj.handler.apply( this, arguments );
3536                                 event.type = fix;
3537                         }
3538                         return ret;
3539                 }
3540         };
3541 });
3542
3543 // IE submit delegation
3544 if ( !jQuery.support.submitBubbles ) {
3545
3546         jQuery.event.special.submit = {
3547                 setup: function() {
3548                         // Only need this for delegated form submit events
3549                         if ( jQuery.nodeName( this, "form" ) ) {
3550                                 return false;
3551                         }
3552
3553                         // Lazy-add a submit handler when a descendant form may potentially be submitted
3554                         jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3555                                 // Node name check avoids a VML-related crash in IE (#9807)
3556                                 var elem = e.target,
3557                                         form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3558                                 if ( form && !form._submit_attached ) {
3559                                         jQuery.event.add( form, "submit._submit", function( event ) {
3560                                                 // If form was submitted by the user, bubble the event up the tree
3561                                                 if ( this.parentNode && !event.isTrigger ) {
3562                                                         jQuery.event.simulate( "submit", this.parentNode, event, true );
3563                                                 }
3564                                         });
3565                                         form._submit_attached = true;
3566                                 }
3567                         });
3568                         // return undefined since we don't need an event listener
3569                 },
3570
3571                 teardown: function() {
3572                         // Only need this for delegated form submit events
3573                         if ( jQuery.nodeName( this, "form" ) ) {
3574                                 return false;
3575                         }
3576
3577                         // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3578                         jQuery.event.remove( this, "._submit" );
3579                 }
3580         };
3581 }
3582
3583 // IE change delegation and checkbox/radio fix
3584 if ( !jQuery.support.changeBubbles ) {
3585
3586         jQuery.event.special.change = {
3587
3588                 setup: function() {
3589
3590                         if ( rformElems.test( this.nodeName ) ) {
3591                                 // IE doesn't fire change on a check/radio until blur; trigger it on click
3592                                 // after a propertychange. Eat the blur-change in special.change.handle.
3593                                 // This still fires onchange a second time for check/radio after blur.
3594                                 if ( this.type === "checkbox" || this.type === "radio" ) {
3595                                         jQuery.event.add( this, "propertychange._change", function( event ) {
3596                                                 if ( event.originalEvent.propertyName === "checked" ) {
3597                                                         this._just_changed = true;
3598                                                 }
3599                                         });
3600                                         jQuery.event.add( this, "click._change", function( event ) {
3601                                                 if ( this._just_changed && !event.isTrigger ) {
3602                                                         this._just_changed = false;
3603                                                         jQuery.event.simulate( "change", this, event, true );
3604                                                 }
3605                                         });
3606                                 }
3607                                 return false;
3608                         }
3609                         // Delegated event; lazy-add a change handler on descendant inputs
3610                         jQuery.event.add( this, "beforeactivate._change", function( e ) {
3611                                 var elem = e.target;
3612
3613                                 if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
3614                                         jQuery.event.add( elem, "change._change", function( event ) {
3615                                                 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3616                                                         jQuery.event.simulate( "change", this.parentNode, event, true );
3617                                                 }
3618                                         });
3619                                         elem._change_attached = true;
3620                                 }
3621                         });
3622                 },
3623
3624                 handle: function( event ) {
3625                         var elem = event.target;
3626
3627                         // Swallow native change events from checkbox/radio, we already triggered them above
3628                         if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3629                                 return event.handleObj.handler.apply( this, arguments );
3630                         }
3631                 },
3632
3633                 teardown: function() {
3634                         jQuery.event.remove( this, "._change" );
3635
3636                         return rformElems.test( this.nodeName );
3637                 }
3638         };
3639 }
3640
3641 // Create "bubbling" focus and blur events
3642 if ( !jQuery.support.focusinBubbles ) {
3643         jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3644
3645                 // Attach a single capturing handler while someone wants focusin/focusout
3646                 var attaches = 0,
3647                         handler = function( event ) {
3648                                 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3649                         };
3650
3651                 jQuery.event.special[ fix ] = {
3652                         setup: function() {
3653                                 if ( attaches++ === 0 ) {
3654                                         document.addEventListener( orig, handler, true );
3655                                 }
3656                         },
3657                         teardown: function() {
3658                                 if ( --attaches === 0 ) {
3659                                         document.removeEventListener( orig, handler, true );
3660                                 }
3661                         }
3662                 };
3663         });
3664 }
3665
3666 jQuery.fn.extend({
3667
3668         on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3669                 var origFn, type;
3670
3671                 // Types can be a map of types/handlers
3672                 if ( typeof types === "object" ) {
3673                         // ( types-Object, selector, data )
3674                         if ( typeof selector !== "string" ) {
3675                                 // ( types-Object, data )
3676                                 data = selector;
3677                                 selector = undefined;
3678                         }
3679                         for ( type in types ) {
3680                                 this.on( type, selector, data, types[ type ], one );
3681                         }
3682                         return this;
3683                 }
3684
3685                 if ( data == null && fn == null ) {
3686                         // ( types, fn )
3687                         fn = selector;
3688                         data = selector = undefined;
3689                 } else if ( fn == null ) {
3690                         if ( typeof selector === "string" ) {
3691                                 // ( types, selector, fn )
3692                                 fn = data;
3693                                 data = undefined;
3694                         } else {
3695                                 // ( types, data, fn )
3696                                 fn = data;
3697                                 data = selector;
3698                                 selector = undefined;
3699                         }
3700                 }
3701                 if ( fn === false ) {
3702                         fn = returnFalse;
3703                 } else if ( !fn ) {
3704                         return this;
3705                 }
3706
3707                 if ( one === 1 ) {
3708                         origFn = fn;
3709                         fn = function( event ) {
3710                                 // Can use an empty set, since event contains the info
3711                                 jQuery().off( event );
3712                                 return origFn.apply( this, arguments );
3713                         };
3714                         // Use same guid so caller can remove using origFn
3715                         fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3716                 }
3717                 return this.each( function() {
3718                         jQuery.event.add( this, types, fn, data, selector );
3719                 });
3720         },
3721         one: function( types, selector, data, fn ) {
3722                 return this.on.call( this, types, selector, data, fn, 1 );
3723         },
3724         off: function( types, selector, fn ) {
3725                 if ( types && types.preventDefault && types.handleObj ) {
3726                         // ( event )  dispatched jQuery.Event
3727                         var handleObj = types.handleObj;
3728                         jQuery( types.delegateTarget ).off(
3729                                 handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type,
3730                                 handleObj.selector,
3731                                 handleObj.handler
3732                         );
3733                         return this;
3734                 }
3735                 if ( typeof types === "object" ) {
3736                         // ( types-object [, selector] )
3737                         for ( var type in types ) {
3738                                 this.off( type, selector, types[ type ] );
3739                         }
3740                         return this;
3741                 }
3742                 if ( selector === false || typeof selector === "function" ) {
3743                         // ( types [, fn] )
3744                         fn = selector;
3745                         selector = undefined;
3746                 }
3747                 if ( fn === false ) {
3748                         fn = returnFalse;
3749                 }
3750                 return this.each(function() {
3751                         jQuery.event.remove( this, types, fn, selector );
3752                 });
3753         },
3754
3755         bind: function( types, data, fn ) {
3756                 return this.on( types, null, data, fn );
3757         },
3758         unbind: function( types, fn ) {
3759                 return this.off( types, null, fn );
3760         },
3761
3762         live: function( types, data, fn ) {
3763                 jQuery( this.context ).on( types, this.selector, data, fn );
3764                 return this;
3765         },
3766         die: function( types, fn ) {
3767                 jQuery( this.context ).off( types, this.selector || "**", fn );
3768                 return this;
3769         },
3770
3771         delegate: function( selector, types, data, fn ) {
3772                 return this.on( types, selector, data, fn );
3773         },
3774         undelegate: function( selector, types, fn ) {
3775                 // ( namespace ) or ( selector, types [, fn] )
3776                 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
3777         },
3778
3779         trigger: function( type, data ) {
3780                 return this.each(function() {
3781                         jQuery.event.trigger( type, data, this );
3782                 });
3783         },
3784         triggerHandler: function( type, data ) {
3785                 if ( this[0] ) {
3786                         return jQuery.event.trigger( type, data, this[0], true );
3787                 }
3788         },
3789
3790         toggle: function( fn ) {
3791                 // Save reference to arguments for access in closure
3792                 var args = arguments,
3793                         guid = fn.guid || jQuery.guid++,
3794                         i = 0,
3795                         toggler = function( event ) {
3796                                 // Figure out which function to execute
3797                                 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3798                                 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3799
3800                                 // Make sure that clicks stop
3801                                 event.preventDefault();
3802
3803                                 // and execute the function
3804                                 return args[ lastToggle ].apply( this, arguments ) || false;
3805                         };
3806
3807                 // link all the functions, so any of them can unbind this click handler
3808                 toggler.guid = guid;
3809                 while ( i < args.length ) {
3810                         args[ i++ ].guid = guid;
3811                 }
3812
3813                 return this.click( toggler );
3814         },
3815
3816         hover: function( fnOver, fnOut ) {
3817                 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3818         }
3819 });
3820
3821 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3822         "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3823         "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3824
3825         // Handle event binding
3826         jQuery.fn[ name ] = function( data, fn ) {
3827                 if ( fn == null ) {
3828                         fn = data;
3829                         data = null;
3830                 }
3831
3832                 return arguments.length > 0 ?
3833                         this.on( name, null, data, fn ) :
3834                         this.trigger( name );
3835         };
3836
3837         if ( jQuery.attrFn ) {
3838                 jQuery.attrFn[ name ] = true;
3839         }
3840
3841         if ( rkeyEvent.test( name ) ) {
3842                 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3843         }
3844
3845         if ( rmouseEvent.test( name ) ) {
3846                 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3847         }
3848 });
3849
3850
3851
3852 /*!
3853  * Sizzle CSS Selector Engine
3854  *  Copyright 2011, The Dojo Foundation
3855  *  Released under the MIT, BSD, and GPL Licenses.
3856  *  More information: http://sizzlejs.com/
3857  */
3858 (function(){
3859
3860 var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
3861         expando = "sizcache" + (Math.random() + '').replace('.', ''),
3862         done = 0,
3863         toString = Object.prototype.toString,
3864         hasDuplicate = false,
3865         baseHasDuplicate = true,
3866         rBackslash = /\\/g,
3867         rReturn = /\r\n/g,
3868         rNonWord = /\W/;
3869
3870 // Here we check if the JavaScript engine is using some sort of
3871 // optimization where it does not always call our comparision
3872 // function. If that is the case, discard the hasDuplicate value.
3873 //   Thus far that includes Google Chrome.
3874 [0, 0].sort(function() {
3875         baseHasDuplicate = false;
3876         return 0;
3877 });
3878
3879 var Sizzle = function( selector, context, results, seed ) {
3880         results = results || [];
3881         context = context || document;
3882
3883         var origContext = context;
3884
3885         if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
3886                 return [];
3887         }
3888
3889         if ( !selector || typeof selector !== "string" ) {
3890                 return results;
3891         }
3892
3893         var m, set, checkSet, extra, ret, cur, pop, i,
3894                 prune = true,
3895                 contextXML = Sizzle.isXML( context ),
3896                 parts = [],
3897                 soFar = selector;
3898
3899         // Reset the position of the chunker regexp (start from head)
3900         do {
3901                 chunker.exec( "" );
3902                 m = chunker.exec( soFar );
3903
3904                 if ( m ) {
3905                         soFar = m[3];
3906
3907                         parts.push( m[1] );
3908
3909                         if ( m[2] ) {
3910                                 extra = m[3];
3911                                 break;
3912                         }
3913                 }
3914         } while ( m );
3915
3916         if ( parts.length > 1 && origPOS.exec( selector ) ) {
3917
3918                 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
3919                         set = posProcess( parts[0] + parts[1], context, seed );
3920
3921                 } else {
3922                         set = Expr.relative[ parts[0] ] ?
3923                                 [ context ] :
3924                                 Sizzle( parts.shift(), context );
3925
3926                         while ( parts.length ) {
3927                                 selector = parts.shift();
3928
3929                                 if ( Expr.relative[ selector ] ) {
3930                                         selector += parts.shift();
3931                                 }
3932
3933                                 set = posProcess( selector, set, seed );
3934                         }
3935                 }
3936
3937         } else {
3938                 // Take a shortcut and set the context if the root selector is an ID
3939                 // (but not if it'll be faster if the inner selector is an ID)
3940                 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
3941                                 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
3942
3943                         ret = Sizzle.find( parts.shift(), context, contextXML );
3944                         context = ret.expr ?
3945                                 Sizzle.filter( ret.expr, ret.set )[0] :
3946                                 ret.set[0];
3947                 }
3948
3949                 if ( context ) {
3950                         ret = seed ?
3951                                 { expr: parts.pop(), set: makeArray(seed) } :
3952                                 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
3953
3954                         set = ret.expr ?
3955                                 Sizzle.filter( ret.expr, ret.set ) :
3956                                 ret.set;
3957
3958                         if ( parts.length > 0 ) {
3959                                 checkSet = makeArray( set );
3960
3961                         } else {
3962                                 prune = false;
3963                         }
3964
3965                         while ( parts.length ) {
3966                                 cur = parts.pop();
3967                                 pop = cur;
3968
3969                                 if ( !Expr.relative[ cur ] ) {
3970                                         cur = "";
3971                                 } else {
3972                                         pop = parts.pop();
3973                                 }
3974
3975                                 if ( pop == null ) {
3976                                         pop = context;
3977                                 }
3978
3979                                 Expr.relative[ cur ]( checkSet, pop, contextXML );
3980                         }
3981
3982                 } else {
3983                         checkSet = parts = [];
3984                 }
3985         }
3986
3987         if ( !checkSet ) {
3988                 checkSet = set;
3989         }
3990
3991         if ( !checkSet ) {
3992                 Sizzle.error( cur || selector );
3993         }
3994
3995         if ( toString.call(checkSet) === "[object Array]" ) {
3996                 if ( !prune ) {
3997                         results.push.apply( results, checkSet );
3998
3999                 } else if ( context && context.nodeType === 1 ) {
4000                         for ( i = 0; checkSet[i] != null; i++ ) {
4001                                 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
4002                                         results.push( set[i] );
4003                                 }
4004                         }
4005
4006                 } else {
4007                         for ( i = 0; checkSet[i] != null; i++ ) {
4008                                 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
4009                                         results.push( set[i] );
4010                                 }
4011                         }
4012                 }
4013
4014         } else {
4015                 makeArray( checkSet, results );
4016         }
4017
4018         if ( extra ) {
4019                 Sizzle( extra, origContext, results, seed );
4020                 Sizzle.uniqueSort( results );
4021         }
4022
4023         return results;
4024 };
4025
4026 Sizzle.uniqueSort = function( results ) {
4027         if ( sortOrder ) {
4028                 hasDuplicate = baseHasDuplicate;
4029                 results.sort( sortOrder );
4030
4031                 if ( hasDuplicate ) {
4032                         for ( var i = 1; i < results.length; i++ ) {
4033                                 if ( results[i] === results[ i - 1 ] ) {
4034                                         results.splice( i--, 1 );
4035                                 }
4036                         }
4037                 }
4038         }
4039
4040         return results;
4041 };
4042
4043 Sizzle.matches = function( expr, set ) {
4044         return Sizzle( expr, null, null, set );
4045 };
4046
4047 Sizzle.matchesSelector = function( node, expr ) {
4048         return Sizzle( expr, null, null, [node] ).length > 0;
4049 };
4050
4051 Sizzle.find = function( expr, context, isXML ) {
4052         var set, i, len, match, type, left;
4053
4054         if ( !expr ) {
4055                 return [];
4056         }
4057
4058         for ( i = 0, len = Expr.order.length; i < len; i++ ) {
4059                 type = Expr.order[i];
4060
4061                 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
4062                         left = match[1];
4063                         match.splice( 1, 1 );
4064
4065                         if ( left.substr( left.length - 1 ) !== "\\" ) {
4066                                 match[1] = (match[1] || "").replace( rBackslash, "" );
4067                                 set = Expr.find[ type ]( match, context, isXML );
4068
4069                                 if ( set != null ) {
4070                                         expr = expr.replace( Expr.match[ type ], "" );
4071                                         break;
4072                                 }
4073                         }
4074                 }
4075         }
4076
4077         if ( !set ) {
4078                 set = typeof context.getElementsByTagName !== "undefined" ?
4079                         context.getElementsByTagName( "*" ) :
4080                         [];
4081         }
4082
4083         return { set: set, expr: expr };
4084 };
4085
4086 Sizzle.filter = function( expr, set, inplace, not ) {
4087         var match, anyFound,
4088                 type, found, item, filter, left,
4089                 i, pass,
4090                 old = expr,
4091                 result = [],
4092                 curLoop = set,
4093                 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );
4094
4095         while ( expr && set.length ) {
4096                 for ( type in Expr.filter ) {
4097                         if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
4098                                 filter = Expr.filter[ type ];
4099                                 left = match[1];
4100
4101                                 anyFound = false;
4102
4103                                 match.splice(1,1);
4104
4105                                 if ( left.substr( left.length - 1 ) === "\\" ) {
4106                                         continue;
4107                                 }
4108
4109                                 if ( curLoop === result ) {
4110                                         result = [];
4111                                 }
4112
4113                                 if ( Expr.preFilter[ type ] ) {
4114                                         match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
4115
4116                                         if ( !match ) {
4117                                                 anyFound = found = true;
4118
4119                                         } else if ( match === true ) {
4120                                                 continue;
4121                                         }
4122                                 }
4123
4124                                 if ( match ) {
4125                                         for ( i = 0; (item = curLoop[i]) != null; i++ ) {
4126                                                 if ( item ) {
4127                                                         found = filter( item, match, i, curLoop );
4128                                                         pass = not ^ found;
4129
4130                                                         if ( inplace && found != null ) {
4131                                                                 if ( pass ) {
4132                                                                         anyFound = true;
4133
4134                                                                 } else {
4135                                                                         curLoop[i] = false;
4136                                                                 }
4137
4138                                                         } else if ( pass ) {
4139                                                                 result.push( item );
4140                                                                 anyFound = true;
4141                                                         }
4142                                                 }
4143                                         }
4144                                 }
4145
4146                                 if ( found !== undefined ) {
4147                                         if ( !inplace ) {
4148                                                 curLoop = result;
4149                                         }
4150
4151                                         expr = expr.replace( Expr.match[ type ], "" );
4152
4153                                         if ( !anyFound ) {
4154                                                 return [];
4155                                         }
4156
4157                                         break;
4158                                 }
4159                         }
4160                 }
4161
4162                 // Improper expression
4163                 if ( expr === old ) {
4164                         if ( anyFound == null ) {
4165                                 Sizzle.error( expr );
4166
4167                         } else {
4168                                 break;
4169                         }
4170                 }
4171
4172                 old = expr;
4173         }
4174
4175         return curLoop;
4176 };
4177
4178 Sizzle.error = function( msg ) {
4179         throw new Error( "Syntax error, unrecognized expression: " + msg );
4180 };
4181
4182 /**
4183  * Utility function for retreiving the text value of an array of DOM nodes
4184  * @param {Array|Element} elem
4185  */
4186 var getText = Sizzle.getText = function( elem ) {
4187     var i, node,
4188                 nodeType = elem.nodeType,
4189                 ret = "";
4190
4191         if ( nodeType ) {
4192                 if ( nodeType === 1 || nodeType === 9 ) {
4193                         // Use textContent || innerText for elements
4194                         if ( typeof elem.textContent === 'string' ) {
4195                                 return elem.textContent;
4196                         } else if ( typeof elem.innerText === 'string' ) {
4197                                 // Replace IE's carriage returns
4198                                 return elem.innerText.replace( rReturn, '' );
4199                         } else {
4200                                 // Traverse it's children
4201                                 for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
4202                                         ret += getText( elem );
4203                                 }
4204                         }
4205                 } else if ( nodeType === 3 || nodeType === 4 ) {
4206                         return elem.nodeValue;
4207                 }
4208         } else {
4209
4210                 // If no nodeType, this is expected to be an array
4211                 for ( i = 0; (node = elem[i]); i++ ) {
4212                         // Do not traverse comment nodes
4213                         if ( node.nodeType !== 8 ) {
4214                                 ret += getText( node );
4215                         }
4216                 }
4217         }
4218         return ret;
4219 };
4220
4221 var Expr = Sizzle.selectors = {
4222         order: [ "ID", "NAME", "TAG" ],
4223
4224         match: {
4225                 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4226                 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
4227                 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
4228                 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
4229                 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
4230                 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
4231                 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
4232                 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
4233         },
4234
4235         leftMatch: {},
4236
4237         attrMap: {
4238                 "class": "className",
4239                 "for": "htmlFor"
4240         },
4241
4242         attrHandle: {
4243                 href: function( elem ) {
4244                         return elem.getAttribute( "href" );
4245                 },
4246                 type: function( elem ) {
4247                         return elem.getAttribute( "type" );
4248                 }
4249         },
4250
4251         relative: {
4252                 "+": function(checkSet, part){
4253                         var isPartStr = typeof part === "string",
4254                                 isTag = isPartStr && !rNonWord.test( part ),
4255                                 isPartStrNotTag = isPartStr && !isTag;
4256
4257                         if ( isTag ) {
4258                                 part = part.toLowerCase();
4259                         }
4260
4261                         for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4262                                 if ( (elem = checkSet[i]) ) {
4263                                         while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
4264
4265                                         checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4266                                                 elem || false :
4267                                                 elem === part;
4268                                 }
4269                         }
4270
4271                         if ( isPartStrNotTag ) {
4272                                 Sizzle.filter( part, checkSet, true );
4273                         }
4274                 },
4275
4276                 ">": function( checkSet, part ) {
4277                         var elem,
4278                                 isPartStr = typeof part === "string",
4279                                 i = 0,
4280                                 l = checkSet.length;
4281
4282                         if ( isPartStr && !rNonWord.test( part ) ) {
4283                                 part = part.toLowerCase();
4284
4285                                 for ( ; i < l; i++ ) {
4286                                         elem = checkSet[i];
4287
4288                                         if ( elem ) {
4289                                                 var parent = elem.parentNode;
4290                                                 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4291                                         }
4292                                 }
4293
4294                         } else {
4295                                 for ( ; i < l; i++ ) {
4296                                         elem = checkSet[i];
4297
4298                                         if ( elem ) {
4299                                                 checkSet[i] = isPartStr ?
4300                                                         elem.parentNode :
4301                                                         elem.parentNode === part;
4302                                         }
4303                                 }
4304
4305                                 if ( isPartStr ) {
4306                                         Sizzle.filter( part, checkSet, true );
4307                                 }
4308                         }
4309                 },
4310
4311                 "": function(checkSet, part, isXML){
4312                         var nodeCheck,
4313                                 doneName = done++,
4314                                 checkFn = dirCheck;
4315
4316                         if ( typeof part === "string" && !rNonWord.test( part ) ) {
4317                                 part = part.toLowerCase();
4318                                 nodeCheck = part;
4319                                 checkFn = dirNodeCheck;
4320                         }
4321
4322                         checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4323                 },
4324
4325                 "~": function( checkSet, part, isXML ) {
4326                         var nodeCheck,
4327                                 doneName = done++,
4328                                 checkFn = dirCheck;
4329
4330                         if ( typeof part === "string" && !rNonWord.test( part ) ) {
4331                                 part = part.toLowerCase();
4332                                 nodeCheck = part;
4333                                 checkFn = dirNodeCheck;
4334                         }
4335
4336                         checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
4337                 }
4338         },
4339
4340         find: {
4341                 ID: function( match, context, isXML ) {
4342                         if ( typeof context.getElementById !== "undefined" && !isXML ) {
4343                                 var m = context.getElementById(match[1]);
4344                                 // Check parentNode to catch when Blackberry 4.6 returns
4345                                 // nodes that are no longer in the document #6963
4346                                 return m && m.parentNode ? [m] : [];
4347                         }
4348                 },
4349
4350                 NAME: function( match, context ) {
4351                         if ( typeof context.getElementsByName !== "undefined" ) {
4352                                 var ret = [],
4353                                         results = context.getElementsByName( match[1] );
4354
4355                                 for ( var i = 0, l = results.length; i < l; i++ ) {
4356                                         if ( results[i].getAttribute("name") === match[1] ) {
4357                                                 ret.push( results[i] );
4358                                         }
4359                                 }
4360
4361                                 return ret.length === 0 ? null : ret;
4362                         }
4363                 },
4364
4365                 TAG: function( match, context ) {
4366                         if ( typeof context.getElementsByTagName !== "undefined" ) {
4367                                 return context.getElementsByTagName( match[1] );
4368                         }
4369                 }
4370         },
4371         preFilter: {
4372                 CLASS: function( match, curLoop, inplace, result, not, isXML ) {
4373                         match = " " + match[1].replace( rBackslash, "" ) + " ";
4374
4375                         if ( isXML ) {
4376                                 return match;
4377                         }
4378
4379                         for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
4380                                 if ( elem ) {
4381                                         if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
4382                                                 if ( !inplace ) {
4383                                                         result.push( elem );
4384                                                 }
4385
4386                                         } else if ( inplace ) {
4387                                                 curLoop[i] = false;
4388                                         }
4389                                 }
4390                         }
4391
4392                         return false;
4393                 },
4394
4395                 ID: function( match ) {
4396                         return match[1].replace( rBackslash, "" );
4397                 },
4398
4399                 TAG: function( match, curLoop ) {
4400                         return match[1].replace( rBackslash, "" ).toLowerCase();
4401                 },
4402
4403                 CHILD: function( match ) {
4404                         if ( match[1] === "nth" ) {
4405                                 if ( !match[2] ) {
4406                                         Sizzle.error( match[0] );
4407                                 }
4408
4409                                 match[2] = match[2].replace(/^\+|\s*/g, '');
4410
4411                                 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
4412                                 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
4413                                         match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
4414                                         !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
4415
4416                                 // calculate the numbers (first)n+(last) including if they are negative
4417                                 match[2] = (test[1] + (test[2] || 1)) - 0;
4418                                 match[3] = test[3] - 0;
4419                         }
4420                         else if ( match[2] ) {
4421                                 Sizzle.error( match[0] );
4422                         }
4423
4424                         // TODO: Move to normal caching system
4425                         match[0] = done++;
4426
4427                         return match;
4428                 },
4429
4430                 ATTR: function( match, curLoop, inplace, result, not, isXML ) {
4431                         var name = match[1] = match[1].replace( rBackslash, "" );
4432
4433                         if ( !isXML && Expr.attrMap[name] ) {
4434                                 match[1] = Expr.attrMap[name];
4435                         }
4436
4437                         // Handle if an un-quoted value was used
4438                         match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );
4439
4440                         if ( match[2] === "~=" ) {
4441                                 match[4] = " " + match[4] + " ";
4442                         }
4443
4444                         return match;
4445                 },
4446
4447                 PSEUDO: function( match, curLoop, inplace, result, not ) {
4448                         if ( match[1] === "not" ) {
4449                                 // If we're dealing with a complex expression, or a simple one
4450                                 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
4451                                         match[3] = Sizzle(match[3], null, null, curLoop);
4452
4453                                 } else {
4454                                         var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
4455
4456                                         if ( !inplace ) {
4457                                                 result.push.apply( result, ret );
4458                                         }
4459
4460                                         return false;
4461                                 }
4462
4463                         } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
4464                                 return true;
4465                         }
4466
4467                         return match;
4468                 },
4469
4470                 POS: function( match ) {
4471                         match.unshift( true );
4472
4473                         return match;
4474                 }
4475         },
4476
4477         filters: {
4478                 enabled: function( elem ) {
4479                         return elem.disabled === false && elem.type !== "hidden";
4480                 },
4481
4482                 disabled: function( elem ) {
4483                         return elem.disabled === true;
4484                 },
4485
4486                 checked: function( elem ) {
4487                         return elem.checked === true;
4488                 },
4489
4490                 selected: function( elem ) {
4491                         // Accessing this property makes selected-by-default
4492                         // options in Safari work properly
4493                         if ( elem.parentNode ) {
4494                                 elem.parentNode.selectedIndex;
4495                         }
4496
4497                         return elem.selected === true;
4498                 },
4499
4500                 parent: function( elem ) {
4501                         return !!elem.firstChild;
4502                 },
4503
4504                 empty: function( elem ) {
4505                         return !elem.firstChild;
4506                 },
4507
4508                 has: function( elem, i, match ) {
4509                         return !!Sizzle( match[3], elem ).length;
4510                 },
4511
4512                 header: function( elem ) {
4513                         return (/h\d/i).test( elem.nodeName );
4514                 },
4515
4516                 text: function( elem ) {
4517                         var attr = elem.getAttribute( "type" ), type = elem.type;
4518                         // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4519                         // use getAttribute instead to test this case
4520                         return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
4521                 },
4522
4523                 radio: function( elem ) {
4524                         return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
4525                 },
4526
4527                 checkbox: function( elem ) {
4528                         return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
4529                 },
4530
4531                 file: function( elem ) {
4532                         return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
4533                 },
4534
4535                 password: function( elem ) {
4536                         return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
4537                 },
4538
4539                 submit: function( elem ) {
4540                         var name = elem.nodeName.toLowerCase();
4541                         return (name === "input" || name === "button") && "submit" === elem.type;
4542                 },
4543
4544                 image: function( elem ) {
4545                         return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
4546                 },
4547
4548                 reset: function( elem ) {
4549                         var name = elem.nodeName.toLowerCase();
4550                         return (name === "input" || name === "button") && "reset" === elem.type;
4551                 },
4552
4553                 button: function( elem ) {
4554                         var name = elem.nodeName.toLowerCase();
4555                         return name === "input" && "button" === elem.type || name === "button";
4556                 },
4557
4558                 input: function( elem ) {
4559                         return (/input|select|textarea|button/i).test( elem.nodeName );
4560                 },
4561
4562                 focus: function( elem ) {
4563                         return elem === elem.ownerDocument.activeElement;
4564                 }
4565         },
4566         setFilters: {
4567                 first: function( elem, i ) {
4568                         return i === 0;
4569                 },
4570
4571                 last: function( elem, i, match, array ) {
4572                         return i === array.length - 1;
4573                 },
4574
4575                 even: function( elem, i ) {
4576                         return i % 2 === 0;
4577                 },
4578
4579                 odd: function( elem, i ) {
4580                         return i % 2 === 1;
4581                 },
4582
4583                 lt: function( elem, i, match ) {
4584                         return i < match[3] - 0;
4585                 },
4586
4587                 gt: function( elem, i, match ) {
4588                         return i > match[3] - 0;
4589                 },
4590
4591                 nth: function( elem, i, match ) {
4592                         return match[3] - 0 === i;
4593                 },
4594
4595                 eq: function( elem, i, match ) {
4596                         return match[3] - 0 === i;
4597                 }
4598         },
4599         filter: {
4600                 PSEUDO: function( elem, match, i, array ) {
4601                         var name = match[1],
4602                                 filter = Expr.filters[ name ];
4603
4604                         if ( filter ) {
4605                                 return filter( elem, i, match, array );
4606
4607                         } else if ( name === "contains" ) {
4608                                 return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;
4609
4610                         } else if ( name === "not" ) {
4611                                 var not = match[3];
4612
4613                                 for ( var j = 0, l = not.length; j < l; j++ ) {
4614                                         if ( not[j] === elem ) {
4615                                                 return false;
4616                                         }
4617                                 }
4618
4619                                 return true;
4620
4621                         } else {
4622                                 Sizzle.error( name );
4623                         }
4624                 },
4625
4626                 CHILD: function( elem, match ) {
4627                         var first, last,
4628                                 doneName, parent, cache,
4629                                 count, diff,
4630                                 type = match[1],
4631                                 node = elem;
4632
4633                         switch ( type ) {
4634                                 case "only":
4635                                 case "first":
4636                                         while ( (node = node.previousSibling) )  {
4637                                                 if ( node.nodeType === 1 ) {
4638                                                         return false;
4639                                                 }
4640                                         }
4641
4642                                         if ( type === "first" ) {
4643                                                 return true;
4644                                         }
4645
4646                                         node = elem;
4647
4648                                 case "last":
4649                                         while ( (node = node.nextSibling) )      {
4650                                                 if ( node.nodeType === 1 ) {
4651                                                         return false;
4652                                                 }
4653                                         }
4654
4655                                         return true;
4656
4657                                 case "nth":
4658                                         first = match[2];
4659                                         last = match[3];
4660
4661                                         if ( first === 1 && last === 0 ) {
4662                                                 return true;
4663                                         }
4664
4665                                         doneName = match[0];
4666                                         parent = elem.parentNode;
4667
4668                                         if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
4669                                                 count = 0;
4670
4671                                                 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4672                                                         if ( node.nodeType === 1 ) {
4673                                                                 node.nodeIndex = ++count;
4674                                                         }
4675                                                 }
4676
4677                                                 parent[ expando ] = doneName;
4678                                         }
4679
4680                                         diff = elem.nodeIndex - last;
4681
4682                                         if ( first === 0 ) {
4683                                                 return diff === 0;
4684
4685                                         } else {
4686                                                 return ( diff % first === 0 && diff / first >= 0 );
4687                                         }
4688                         }
4689                 },
4690
4691                 ID: function( elem, match ) {
4692                         return elem.nodeType === 1 && elem.getAttribute("id") === match;
4693                 },
4694
4695                 TAG: function( elem, match ) {
4696                         return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
4697                 },
4698
4699                 CLASS: function( elem, match ) {
4700                         return (" " + (elem.className || elem.getAttribute("class")) + " ")
4701                                 .indexOf( match ) > -1;
4702                 },
4703
4704                 ATTR: function( elem, match ) {
4705                         var name = match[1],
4706                                 result = Sizzle.attr ?
4707                                         Sizzle.attr( elem, name ) :
4708                                         Expr.attrHandle[ name ] ?
4709                                         Expr.attrHandle[ name ]( elem ) :
4710                                         elem[ name ] != null ?
4711                                                 elem[ name ] :
4712                                                 elem.getAttribute( name ),
4713                                 value = result + "",
4714                                 type = match[2],
4715                                 check = match[4];
4716
4717                         return result == null ?
4718                                 type === "!=" :
4719                                 !type && Sizzle.attr ?
4720                                 result != null :
4721                                 type === "=" ?
4722                                 value === check :
4723                                 type === "*=" ?
4724                                 value.indexOf(check) >= 0 :
4725                                 type === "~=" ?
4726                                 (" " + value + " ").indexOf(check) >= 0 :
4727                                 !check ?
4728                                 value && result !== false :
4729                                 type === "!=" ?
4730                                 value !== check :
4731                                 type === "^=" ?
4732                                 value.indexOf(check) === 0 :
4733                                 type === "$=" ?
4734                                 value.substr(value.length - check.length) === check :
4735                                 type === "|=" ?
4736                                 value === check || value.substr(0, check.length + 1) === check + "-" :
4737                                 false;
4738                 },
4739
4740                 POS: function( elem, match, i, array ) {
4741                         var name = match[2],
4742                                 filter = Expr.setFilters[ name ];
4743
4744                         if ( filter ) {
4745                                 return filter( elem, i, match, array );
4746                         }
4747                 }
4748         }
4749 };
4750
4751 var origPOS = Expr.match.POS,
4752         fescape = function(all, num){
4753                 return "\\" + (num - 0 + 1);
4754         };
4755
4756 for ( var type in Expr.match ) {
4757         Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
4758         Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
4759 }
4760
4761 var makeArray = function( array, results ) {
4762         array = Array.prototype.slice.call( array, 0 );
4763
4764         if ( results ) {
4765                 results.push.apply( results, array );
4766                 return results;
4767         }
4768
4769         return array;
4770 };
4771
4772 // Perform a simple check to determine if the browser is capable of
4773 // converting a NodeList to an array using builtin methods.
4774 // Also verifies that the returned array holds DOM nodes
4775 // (which is not the case in the Blackberry browser)
4776 try {
4777         Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;
4778
4779 // Provide a fallback method if it does not work
4780 } catch( e ) {
4781         makeArray = function( array, results ) {
4782                 var i = 0,
4783                         ret = results || [];
4784
4785                 if ( toString.call(array) === "[object Array]" ) {
4786                         Array.prototype.push.apply( ret, array );
4787
4788                 } else {
4789                         if ( typeof array.length === "number" ) {
4790                                 for ( var l = array.length; i < l; i++ ) {
4791                                         ret.push( array[i] );
4792                                 }
4793
4794                         } else {
4795                                 for ( ; array[i]; i++ ) {
4796                                         ret.push( array[i] );
4797                                 }
4798                         }
4799                 }
4800
4801                 return ret;
4802         };
4803 }
4804
4805 var sortOrder, siblingCheck;
4806
4807 if ( document.documentElement.compareDocumentPosition ) {
4808         sortOrder = function( a, b ) {
4809                 if ( a === b ) {
4810                         hasDuplicate = true;
4811                         return 0;
4812                 }
4813
4814                 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
4815                         return a.compareDocumentPosition ? -1 : 1;
4816                 }
4817
4818                 return a.compareDocumentPosition(b) & 4 ? -1 : 1;
4819         };
4820
4821 } else {
4822         sortOrder = function( a, b ) {
4823                 // The nodes are identical, we can exit early
4824                 if ( a === b ) {
4825                         hasDuplicate = true;
4826                         return 0;
4827
4828                 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4829                 } else if ( a.sourceIndex && b.sourceIndex ) {
4830                         return a.sourceIndex - b.sourceIndex;
4831                 }
4832
4833                 var al, bl,
4834                         ap = [],
4835                         bp = [],
4836                         aup = a.parentNode,
4837                         bup = b.parentNode,
4838                         cur = aup;
4839
4840                 // If the nodes are siblings (or identical) we can do a quick check
4841                 if ( aup === bup ) {
4842                         return siblingCheck( a, b );
4843
4844                 // If no parents were found then the nodes are disconnected
4845                 } else if ( !aup ) {
4846                         return -1;
4847
4848                 } else if ( !bup ) {
4849                         return 1;
4850                 }
4851
4852                 // Otherwise they're somewhere else in the tree so we need
4853                 // to build up a full list of the parentNodes for comparison
4854                 while ( cur ) {
4855                         ap.unshift( cur );
4856                         cur = cur.parentNode;
4857                 }
4858
4859                 cur = bup;
4860
4861                 while ( cur ) {
4862                         bp.unshift( cur );
4863                         cur = cur.parentNode;
4864                 }
4865
4866                 al = ap.length;
4867                 bl = bp.length;
4868
4869                 // Start walking down the tree looking for a discrepancy
4870                 for ( var i = 0; i < al && i < bl; i++ ) {
4871                         if ( ap[i] !== bp[i] ) {
4872                                 return siblingCheck( ap[i], bp[i] );
4873                         }
4874                 }
4875
4876                 // We ended someplace up the tree so do a sibling check
4877                 return i === al ?
4878                         siblingCheck( a, bp[i], -1 ) :
4879                         siblingCheck( ap[i], b, 1 );
4880         };
4881
4882         siblingCheck = function( a, b, ret ) {
4883                 if ( a === b ) {
4884                         return ret;
4885                 }
4886
4887                 var cur = a.nextSibling;
4888
4889                 while ( cur ) {
4890                         if ( cur === b ) {
4891                                 return -1;
4892                         }
4893
4894                         cur = cur.nextSibling;
4895                 }
4896
4897                 return 1;
4898         };
4899 }
4900
4901 // Check to see if the browser returns elements by name when
4902 // querying by getElementById (and provide a workaround)
4903 (function(){
4904         // We're going to inject a fake input element with a specified name
4905         var form = document.createElement("div"),
4906                 id = "script" + (new Date()).getTime(),
4907                 root = document.documentElement;
4908
4909         form.innerHTML = "<a name='" + id + "'/>";
4910
4911         // Inject it into the root element, check its status, and remove it quickly
4912         root.insertBefore( form, root.firstChild );
4913
4914         // The workaround has to do additional checks after a getElementById
4915         // Which slows things down for other browsers (hence the branching)
4916         if ( document.getElementById( id ) ) {
4917                 Expr.find.ID = function( match, context, isXML ) {
4918                         if ( typeof context.getElementById !== "undefined" && !isXML ) {
4919                                 var m = context.getElementById(match[1]);
4920
4921                                 return m ?
4922                                         m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
4923                                                 [m] :
4924                                                 undefined :
4925                                         [];
4926                         }
4927                 };
4928
4929                 Expr.filter.ID = function( elem, match ) {
4930                         var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
4931
4932                         return elem.nodeType === 1 && node && node.nodeValue === match;
4933                 };
4934         }
4935
4936         root.removeChild( form );
4937
4938         // release memory in IE
4939         root = form = null;
4940 })();
4941
4942 (function(){
4943         // Check to see if the browser returns only elements
4944         // when doing getElementsByTagName("*")
4945
4946         // Create a fake element
4947         var div = document.createElement("div");
4948         div.appendChild( document.createComment("") );
4949
4950         // Make sure no comments are found
4951         if ( div.getElementsByTagName("*").length > 0 ) {
4952                 Expr.find.TAG = function( match, context ) {
4953                         var results = context.getElementsByTagName( match[1] );
4954
4955                         // Filter out possible comments
4956                         if ( match[1] === "*" ) {
4957                                 var tmp = [];
4958
4959                                 for ( var i = 0; results[i]; i++ ) {
4960                                         if ( results[i].nodeType === 1 ) {
4961                                                 tmp.push( results[i] );
4962                                         }
4963                                 }
4964
4965                                 results = tmp;
4966                         }
4967
4968                         return results;
4969                 };
4970         }
4971
4972         // Check to see if an attribute returns normalized href attributes
4973         div.innerHTML = "<a href='#'></a>";
4974
4975         if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
4976                         div.firstChild.getAttribute("href") !== "#" ) {
4977
4978                 Expr.attrHandle.href = function( elem ) {
4979                         return elem.getAttribute( "href", 2 );
4980                 };
4981         }
4982
4983         // release memory in IE
4984         div = null;
4985 })();
4986
4987 if ( document.querySelectorAll ) {
4988         (function(){
4989                 var oldSizzle = Sizzle,
4990                         div = document.createElement("div"),
4991                         id = "__sizzle__";
4992
4993                 div.innerHTML = "<p class='TEST'></p>";
4994
4995                 // Safari can't handle uppercase or unicode characters when
4996                 // in quirks mode.
4997                 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
4998                         return;
4999                 }
5000
5001                 Sizzle = function( query, context, extra, seed ) {
5002                         context = context || document;
5003
5004                         // Only use querySelectorAll on non-XML documents
5005                         // (ID selectors don't work in non-HTML documents)
5006                         if ( !seed && !Sizzle.isXML(context) ) {
5007                                 // See if we find a selector to speed up
5008                                 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
5009
5010                                 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
5011                                         // Speed-up: Sizzle("TAG")
5012                                         if ( match[1] ) {
5013                                                 return makeArray( context.getElementsByTagName( query ), extra );
5014
5015                                         // Speed-up: Sizzle(".CLASS")
5016                                         } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
5017                                                 return makeArray( context.getElementsByClassName( match[2] ), extra );
5018                                         }
5019                                 }
5020
5021                                 if ( context.nodeType === 9 ) {
5022                                         // Speed-up: Sizzle("body")
5023                                         // The body element only exists once, optimize finding it
5024                                         if ( query === "body" && context.body ) {
5025                                                 return makeArray( [ context.body ], extra );
5026
5027                                         // Speed-up: Sizzle("#ID")
5028                                         } else if ( match && match[3] ) {
5029                                                 var elem = context.getElementById( match[3] );
5030
5031                                                 // Check parentNode to catch when Blackberry 4.6 returns
5032                                                 // nodes that are no longer in the document #6963
5033                                                 if ( elem && elem.parentNode ) {
5034                                                         // Handle the case where IE and Opera return items
5035                                                         // by name instead of ID
5036                                                         if ( elem.id === match[3] ) {
5037                                                                 return makeArray( [ elem ], extra );
5038                                                         }
5039
5040                                                 } else {
5041                                                         return makeArray( [], extra );
5042                                                 }
5043                                         }
5044
5045                                         try {
5046                                                 return makeArray( context.querySelectorAll(query), extra );
5047                                         } catch(qsaError) {}
5048
5049                                 // qSA works strangely on Element-rooted queries
5050                                 // We can work around this by specifying an extra ID on the root
5051                                 // and working up from there (Thanks to Andrew Dupont for the technique)
5052                                 // IE 8 doesn't work on object elements
5053                                 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5054                                         var oldContext = context,
5055                                                 old = context.getAttribute( "id" ),
5056                                                 nid = old || id,
5057                                                 hasParent = context.parentNode,
5058                                                 relativeHierarchySelector = /^\s*[+~]/.test( query );
5059
5060                                         if ( !old ) {
5061                                                 context.setAttribute( "id", nid );
5062                                         } else {
5063                                                 nid = nid.replace( /'/g, "\\$&" );
5064                                         }
5065                                         if ( relativeHierarchySelector && hasParent ) {
5066                                                 context = context.parentNode;
5067                                         }
5068
5069                                         try {
5070                                                 if ( !relativeHierarchySelector || hasParent ) {
5071                                                         return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
5072                                                 }
5073
5074                                         } catch(pseudoError) {
5075                                         } finally {
5076                                                 if ( !old ) {
5077                                                         oldContext.removeAttribute( "id" );
5078                                                 }
5079                                         }
5080                                 }
5081                         }
5082
5083                         return oldSizzle(query, context, extra, seed);
5084                 };
5085
5086                 for ( var prop in oldSizzle ) {
5087                         Sizzle[ prop ] = oldSizzle[ prop ];
5088                 }
5089
5090                 // release memory in IE
5091                 div = null;
5092         })();
5093 }
5094
5095 (function(){
5096         var html = document.documentElement,
5097                 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
5098
5099         if ( matches ) {
5100                 // Check to see if it's possible to do matchesSelector
5101                 // on a disconnected node (IE 9 fails this)
5102                 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
5103                         pseudoWorks = false;
5104
5105                 try {
5106                         // This should fail with an exception
5107                         // Gecko does not error, returns false instead
5108                         matches.call( document.documentElement, "[test!='']:sizzle" );
5109
5110                 } catch( pseudoError ) {
5111                         pseudoWorks = true;
5112                 }
5113
5114                 Sizzle.matchesSelector = function( node, expr ) {
5115                         // Make sure that attribute selectors are quoted
5116                         expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
5117
5118                         if ( !Sizzle.isXML( node ) ) {
5119                                 try {
5120                                         if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
5121                                                 var ret = matches.call( node, expr );
5122
5123                                                 // IE 9's matchesSelector returns false on disconnected nodes
5124                                                 if ( ret || !disconnectedMatch ||
5125                                                                 // As well, disconnected nodes are said to be in a document
5126                                                                 // fragment in IE 9, so check for that
5127                                                                 node.document && node.document.nodeType !== 11 ) {
5128                                                         return ret;
5129                                                 }
5130                                         }
5131                                 } catch(e) {}
5132                         }
5133
5134                         return Sizzle(expr, null, null, [node]).length > 0;
5135                 };
5136         }
5137 })();
5138
5139 (function(){
5140         var div = document.createElement("div");
5141
5142         div.innerHTML = "<div class='test e'></div><div class='test'></div>";
5143
5144         // Opera can't find a second classname (in 9.6)
5145         // Also, make sure that getElementsByClassName actually exists
5146         if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
5147                 return;
5148         }
5149
5150         // Safari caches class attributes, doesn't catch changes (in 3.2)
5151         div.lastChild.className = "e";
5152
5153         if ( div.getElementsByClassName("e").length === 1 ) {
5154                 return;
5155         }
5156
5157         Expr.order.splice(1, 0, "CLASS");
5158         Expr.find.CLASS = function( match, context, isXML ) {
5159                 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
5160                         return context.getElementsByClassName(match[1]);
5161                 }
5162         };
5163
5164         // release memory in IE
5165         div = null;
5166 })();
5167
5168 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5169         for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5170                 var elem = checkSet[i];
5171
5172                 if ( elem ) {
5173                         var match = false;
5174
5175                         elem = elem[dir];
5176
5177                         while ( elem ) {
5178                                 if ( elem[ expando ] === doneName ) {
5179                                         match = checkSet[elem.sizset];
5180                                         break;
5181                                 }
5182
5183                                 if ( elem.nodeType === 1 && !isXML ){
5184                                         elem[ expando ] = doneName;
5185                                         elem.sizset = i;
5186                                 }
5187
5188                                 if ( elem.nodeName.toLowerCase() === cur ) {
5189                                         match = elem;
5190                                         break;
5191                                 }
5192
5193                                 elem = elem[dir];
5194                         }
5195
5196                         checkSet[i] = match;
5197                 }
5198         }
5199 }
5200
5201 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
5202         for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5203                 var elem = checkSet[i];
5204
5205                 if ( elem ) {
5206                         var match = false;
5207
5208                         elem = elem[dir];
5209
5210                         while ( elem ) {
5211                                 if ( elem[ expando ] === doneName ) {
5212                                         match = checkSet[elem.sizset];
5213                                         break;
5214                                 }
5215
5216                                 if ( elem.nodeType === 1 ) {
5217                                         if ( !isXML ) {
5218                                                 elem[ expando ] = doneName;
5219                                                 elem.sizset = i;
5220                                         }
5221
5222                                         if ( typeof cur !== "string" ) {
5223                                                 if ( elem === cur ) {
5224                                                         match = true;
5225                                                         break;
5226                                                 }
5227
5228                                         } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
5229                                                 match = elem;
5230                                                 break;
5231                                         }
5232                                 }
5233
5234                                 elem = elem[dir];
5235                         }
5236
5237                         checkSet[i] = match;
5238                 }
5239         }
5240 }
5241
5242 if ( document.documentElement.contains ) {
5243         Sizzle.contains = function( a, b ) {
5244                 return a !== b && (a.contains ? a.contains(b) : true);
5245         };
5246
5247 } else if ( document.documentElement.compareDocumentPosition ) {
5248         Sizzle.contains = function( a, b ) {
5249                 return !!(a.compareDocumentPosition(b) & 16);
5250         };
5251
5252 } else {
5253         Sizzle.contains = function() {
5254                 return false;
5255         };
5256 }
5257
5258 Sizzle.isXML = function( elem ) {
5259         // documentElement is verified for cases where it doesn't yet exist
5260         // (such as loading iframes in IE - #4833)
5261         var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
5262
5263         return documentElement ? documentElement.nodeName !== "HTML" : false;
5264 };
5265
5266 var posProcess = function( selector, context, seed ) {
5267         var match,
5268                 tmpSet = [],
5269                 later = "",
5270                 root = context.nodeType ? [context] : context;
5271
5272         // Position selectors must be done after the filter
5273         // And so must :not(positional) so we move all PSEUDOs to the end
5274         while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
5275                 later += match[0];
5276                 selector = selector.replace( Expr.match.PSEUDO, "" );
5277         }
5278
5279         selector = Expr.relative[selector] ? selector + "*" : selector;
5280
5281         for ( var i = 0, l = root.length; i < l; i++ ) {
5282                 Sizzle( selector, root[i], tmpSet, seed );
5283         }
5284
5285         return Sizzle.filter( later, tmpSet );
5286 };
5287
5288 // EXPOSE
5289 // Override sizzle attribute retrieval
5290 Sizzle.attr = jQuery.attr;
5291 Sizzle.selectors.attrMap = {};
5292 jQuery.find = Sizzle;
5293 jQuery.expr = Sizzle.selectors;
5294 jQuery.expr[":"] = jQuery.expr.filters;
5295 jQuery.unique = Sizzle.uniqueSort;
5296 jQuery.text = Sizzle.getText;
5297 jQuery.isXMLDoc = Sizzle.isXML;
5298 jQuery.contains = Sizzle.contains;
5299
5300
5301 })();
5302
5303
5304 var runtil = /Until$/,
5305         rparentsprev = /^(?:parents|prevUntil|prevAll)/,
5306         // Note: This RegExp should be improved, or likely pulled from Sizzle
5307         rmultiselector = /,/,
5308         isSimple = /^.[^:#\[\.,]*$/,
5309         slice = Array.prototype.slice,
5310         POS = jQuery.expr.match.POS,
5311         // methods guaranteed to produce a unique set when starting from a unique set
5312         guaranteedUnique = {
5313                 children: true,
5314                 contents: true,
5315                 next: true,
5316                 prev: true
5317         };
5318
5319 jQuery.fn.extend({
5320         find: function( selector ) {
5321                 var self = this,
5322                         i, l;
5323
5324                 if ( typeof selector !== "string" ) {
5325                         return jQuery( selector ).filter(function() {
5326                                 for ( i = 0, l = self.length; i < l; i++ ) {
5327                                         if ( jQuery.contains( self[ i ], this ) ) {
5328                                                 return true;
5329                                         }
5330                                 }
5331                         });
5332                 }
5333
5334                 var ret = this.pushStack( "", "find", selector ),
5335                         length, n, r;
5336
5337                 for ( i = 0, l = this.length; i < l; i++ ) {
5338                         length = ret.length;
5339                         jQuery.find( selector, this[i], ret );
5340
5341                         if ( i > 0 ) {
5342                                 // Make sure that the results are unique
5343                                 for ( n = length; n < ret.length; n++ ) {
5344                                         for ( r = 0; r < length; r++ ) {
5345                                                 if ( ret[r] === ret[n] ) {
5346                                                         ret.splice(n--, 1);
5347                                                         break;
5348                                                 }
5349                                         }
5350                                 }
5351                         }
5352                 }
5353
5354                 return ret;
5355         },
5356
5357         has: function( target ) {
5358                 var targets = jQuery( target );
5359                 return this.filter(function() {
5360                         for ( var i = 0, l = targets.length; i < l; i++ ) {
5361                                 if ( jQuery.contains( this, targets[i] ) ) {
5362                                         return true;
5363                                 }
5364                         }
5365                 });
5366         },
5367
5368         not: function( selector ) {
5369                 return this.pushStack( winnow(this, selector, false), "not", selector);
5370         },
5371
5372         filter: function( selector ) {
5373                 return this.pushStack( winnow(this, selector, true), "filter", selector );
5374         },
5375
5376         is: function( selector ) {
5377                 return !!selector && (
5378                         typeof selector === "string" ?
5379                                 // If this is a positional selector, check membership in the returned set
5380                                 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5381                                 POS.test( selector ) ?
5382                                         jQuery( selector, this.context ).index( this[0] ) >= 0 :
5383                                         jQuery.filter( selector, this ).length > 0 :
5384                                 this.filter( selector ).length > 0 );
5385         },
5386
5387         closest: function( selectors, context ) {
5388                 var ret = [], i, l, cur = this[0];
5389
5390                 // Array (deprecated as of jQuery 1.7)
5391                 if ( jQuery.isArray( selectors ) ) {
5392                         var level = 1;
5393
5394                         while ( cur && cur.ownerDocument && cur !== context ) {
5395                                 for ( i = 0; i < selectors.length; i++ ) {
5396
5397                                         if ( jQuery( cur ).is( selectors[ i ] ) ) {
5398                                                 ret.push({ selector: selectors[ i ], elem: cur, level: level });
5399                                         }
5400                                 }
5401
5402                                 cur = cur.parentNode;
5403                                 level++;
5404                         }
5405
5406                         return ret;
5407                 }
5408
5409                 // String
5410                 var pos = POS.test( selectors ) || typeof selectors !== "string" ?
5411                                 jQuery( selectors, context || this.context ) :
5412                                 0;
5413
5414                 for ( i = 0, l = this.length; i < l; i++ ) {
5415                         cur = this[i];
5416
5417                         while ( cur ) {
5418                                 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5419                                         ret.push( cur );
5420                                         break;
5421
5422                                 } else {
5423                                         cur = cur.parentNode;
5424                                         if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
5425                                                 break;
5426                                         }
5427                                 }
5428                         }
5429                 }
5430
5431                 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5432
5433                 return this.pushStack( ret, "closest", selectors );
5434         },
5435
5436         // Determine the position of an element within
5437         // the matched set of elements
5438         index: function( elem ) {
5439
5440                 // No argument, return index in parent
5441                 if ( !elem ) {
5442                         return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5443                 }
5444
5445                 // index in selector
5446                 if ( typeof elem === "string" ) {
5447                         return jQuery.inArray( this[0], jQuery( elem ) );
5448                 }
5449
5450                 // Locate the position of the desired element
5451                 return jQuery.inArray(
5452                         // If it receives a jQuery object, the first element is used
5453                         elem.jquery ? elem[0] : elem, this );
5454         },
5455
5456         add: function( selector, context ) {
5457                 var set = typeof selector === "string" ?
5458                                 jQuery( selector, context ) :
5459                                 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5460                         all = jQuery.merge( this.get(), set );
5461
5462                 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5463                         all :
5464                         jQuery.unique( all ) );
5465         },
5466
5467         andSelf: function() {
5468                 return this.add( this.prevObject );
5469         }
5470 });
5471
5472 // A painfully simple check to see if an element is disconnected
5473 // from a document (should be improved, where feasible).
5474 function isDisconnected( node ) {
5475         return !node || !node.parentNode || node.parentNode.nodeType === 11;
5476 }
5477
5478 jQuery.each({
5479         parent: function( elem ) {
5480                 var parent = elem.parentNode;
5481                 return parent && parent.nodeType !== 11 ? parent : null;
5482         },
5483         parents: function( elem ) {
5484                 return jQuery.dir( elem, "parentNode" );
5485         },
5486         parentsUntil: function( elem, i, until ) {
5487                 return jQuery.dir( elem, "parentNode", until );
5488         },
5489         next: function( elem ) {
5490                 return jQuery.nth( elem, 2, "nextSibling" );
5491         },
5492         prev: function( elem ) {
5493                 return jQuery.nth( elem, 2, "previousSibling" );
5494         },
5495         nextAll: function( elem ) {
5496                 return jQuery.dir( elem, "nextSibling" );
5497         },
5498         prevAll: function( elem ) {
5499                 return jQuery.dir( elem, "previousSibling" );
5500         },
5501         nextUntil: function( elem, i, until ) {
5502                 return jQuery.dir( elem, "nextSibling", until );
5503         },
5504         prevUntil: function( elem, i, until ) {
5505                 return jQuery.dir( elem, "previousSibling", until );
5506         },
5507         siblings: function( elem ) {
5508                 return jQuery.sibling( elem.parentNode.firstChild, elem );
5509         },
5510         children: function( elem ) {
5511                 return jQuery.sibling( elem.firstChild );
5512         },
5513         contents: function( elem ) {
5514                 return jQuery.nodeName( elem, "iframe" ) ?
5515                         elem.contentDocument || elem.contentWindow.document :
5516                         jQuery.makeArray( elem.childNodes );
5517         }
5518 }, function( name, fn ) {
5519         jQuery.fn[ name ] = function( until, selector ) {
5520                 var ret = jQuery.map( this, fn, until );
5521
5522                 if ( !runtil.test( name ) ) {
5523                         selector = until;
5524                 }
5525
5526                 if ( selector && typeof selector === "string" ) {
5527                         ret = jQuery.filter( selector, ret );
5528                 }
5529
5530                 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5531
5532                 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
5533                         ret = ret.reverse();
5534                 }
5535
5536                 return this.pushStack( ret, name, slice.call( arguments ).join(",") );
5537         };
5538 });
5539
5540 jQuery.extend({
5541         filter: function( expr, elems, not ) {
5542                 if ( not ) {
5543                         expr = ":not(" + expr + ")";
5544                 }
5545
5546                 return elems.length === 1 ?
5547                         jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5548                         jQuery.find.matches(expr, elems);
5549         },
5550
5551         dir: function( elem, dir, until ) {
5552                 var matched = [],
5553                         cur = elem[ dir ];
5554
5555                 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5556                         if ( cur.nodeType === 1 ) {
5557                                 matched.push( cur );
5558                         }
5559                         cur = cur[dir];
5560                 }
5561                 return matched;
5562         },
5563
5564         nth: function( cur, result, dir, elem ) {
5565                 result = result || 1;
5566                 var num = 0;
5567
5568                 for ( ; cur; cur = cur[dir] ) {
5569                         if ( cur.nodeType === 1 && ++num === result ) {
5570                                 break;
5571                         }
5572                 }
5573
5574                 return cur;
5575         },
5576
5577         sibling: function( n, elem ) {
5578                 var r = [];
5579
5580                 for ( ; n; n = n.nextSibling ) {
5581                         if ( n.nodeType === 1 && n !== elem ) {
5582                                 r.push( n );
5583                         }
5584                 }
5585
5586                 return r;
5587         }
5588 });
5589
5590 // Implement the identical functionality for filter and not
5591 function winnow( elements, qualifier, keep ) {
5592
5593         // Can't pass null or undefined to indexOf in Firefox 4
5594         // Set to 0 to skip string check
5595         qualifier = qualifier || 0;
5596
5597         if ( jQuery.isFunction( qualifier ) ) {
5598                 return jQuery.grep(elements, function( elem, i ) {
5599                         var retVal = !!qualifier.call( elem, i, elem );
5600                         return retVal === keep;
5601                 });
5602
5603         } else if ( qualifier.nodeType ) {
5604                 return jQuery.grep(elements, function( elem, i ) {
5605                         return ( elem === qualifier ) === keep;
5606                 });
5607
5608         } else if ( typeof qualifier === "string" ) {
5609                 var filtered = jQuery.grep(elements, function( elem ) {
5610                         return elem.nodeType === 1;
5611                 });
5612
5613                 if ( isSimple.test( qualifier ) ) {
5614                         return jQuery.filter(qualifier, filtered, !keep);
5615                 } else {
5616                         qualifier = jQuery.filter( qualifier, filtered );
5617                 }
5618         }
5619
5620         return jQuery.grep(elements, function( elem, i ) {
5621                 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5622         });
5623 }
5624
5625
5626
5627
5628 function createSafeFragment( document ) {
5629         var list = nodeNames.split( "|" ),
5630         safeFrag = document.createDocumentFragment();
5631
5632         if ( safeFrag.createElement ) {
5633                 while ( list.length ) {
5634                         safeFrag.createElement(
5635                                 list.pop()
5636                         );
5637                 }
5638         }
5639         return safeFrag;
5640 }
5641
5642 var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" +
5643                 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5644         rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
5645         rleadingWhitespace = /^\s+/,
5646         rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
5647         rtagName = /<([\w:]+)/,
5648         rtbody = /<tbody/i,
5649         rhtml = /<|&#?\w+;/,
5650         rnoInnerhtml = /<(?:script|style)/i,
5651         rnocache = /<(?:script|object|embed|option|style)/i,
5652         rnoshimcache = new RegExp("<(?:" + nodeNames + ")", "i"),
5653         // checked="checked" or checked
5654         rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5655         rscriptType = /\/(java|ecma)script/i,
5656         rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
5657         wrapMap = {
5658                 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5659                 legend: [ 1, "<fieldset>", "</fieldset>" ],
5660                 thead: [ 1, "<table>", "</table>" ],
5661                 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5662                 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5663                 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5664                 area: [ 1, "<map>", "</map>" ],
5665                 _default: [ 0, "", "" ]
5666         },
5667         safeFragment = createSafeFragment( document );
5668
5669 wrapMap.optgroup = wrapMap.option;
5670 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5671 wrapMap.th = wrapMap.td;
5672
5673 // IE can't serialize <link> and <script> tags normally
5674 if ( !jQuery.support.htmlSerialize ) {
5675         wrapMap._default = [ 1, "div<div>", "</div>" ];
5676 }
5677
5678 jQuery.fn.extend({
5679         text: function( text ) {
5680                 if ( jQuery.isFunction(text) ) {
5681                         return this.each(function(i) {
5682                                 var self = jQuery( this );
5683
5684                                 self.text( text.call(this, i, self.text()) );
5685                         });
5686                 }
5687
5688                 if ( typeof text !== "object" && text !== undefined ) {
5689                         return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
5690                 }
5691
5692                 return jQuery.text( this );
5693         },
5694
5695         wrapAll: function( html ) {
5696                 if ( jQuery.isFunction( html ) ) {
5697                         return this.each(function(i) {
5698                                 jQuery(this).wrapAll( html.call(this, i) );
5699                         });
5700                 }
5701
5702                 if ( this[0] ) {
5703                         // The elements to wrap the target around
5704                         var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5705
5706                         if ( this[0].parentNode ) {
5707                                 wrap.insertBefore( this[0] );
5708                         }
5709
5710                         wrap.map(function() {
5711                                 var elem = this;
5712
5713                                 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5714                                         elem = elem.firstChild;
5715                                 }
5716
5717                                 return elem;
5718                         }).append( this );
5719                 }
5720
5721                 return this;
5722         },
5723
5724         wrapInner: function( html ) {
5725                 if ( jQuery.isFunction( html ) ) {
5726                         return this.each(function(i) {
5727                                 jQuery(this).wrapInner( html.call(this, i) );
5728                         });
5729                 }
5730
5731                 return this.each(function() {
5732                         var self = jQuery( this ),
5733                                 contents = self.contents();
5734
5735                         if ( contents.length ) {
5736                                 contents.wrapAll( html );
5737
5738                         } else {
5739                                 self.append( html );
5740                         }
5741                 });
5742         },
5743
5744         wrap: function( html ) {
5745                 var isFunction = jQuery.isFunction( html );
5746
5747                 return this.each(function(i) {
5748                         jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5749                 });
5750         },
5751
5752         unwrap: function() {
5753                 return this.parent().each(function() {
5754                         if ( !jQuery.nodeName( this, "body" ) ) {
5755                                 jQuery( this ).replaceWith( this.childNodes );
5756                         }
5757                 }).end();
5758         },
5759
5760         append: function() {
5761                 return this.domManip(arguments, true, function( elem ) {
5762                         if ( this.nodeType === 1 ) {
5763                                 this.appendChild( elem );
5764                         }
5765                 });
5766         },
5767
5768         prepend: function() {
5769                 return this.domManip(arguments, true, function( elem ) {
5770                         if ( this.nodeType === 1 ) {
5771                                 this.insertBefore( elem, this.firstChild );
5772                         }
5773                 });
5774         },
5775
5776         before: function() {
5777                 if ( this[0] && this[0].parentNode ) {
5778                         return this.domManip(arguments, false, function( elem ) {
5779                                 this.parentNode.insertBefore( elem, this );
5780                         });
5781                 } else if ( arguments.length ) {
5782                         var set = jQuery.clean( arguments );
5783                         set.push.apply( set, this.toArray() );
5784                         return this.pushStack( set, "before", arguments );
5785                 }
5786         },
5787
5788         after: function() {
5789                 if ( this[0] && this[0].parentNode ) {
5790                         return this.domManip(arguments, false, function( elem ) {
5791                                 this.parentNode.insertBefore( elem, this.nextSibling );
5792                         });
5793                 } else if ( arguments.length ) {
5794                         var set = this.pushStack( this, "after", arguments );
5795                         set.push.apply( set, jQuery.clean(arguments) );
5796                         return set;
5797                 }
5798         },
5799
5800         // keepData is for internal use only--do not document
5801         remove: function( selector, keepData ) {
5802                 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5803                         if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5804                                 if ( !keepData && elem.nodeType === 1 ) {
5805                                         jQuery.cleanData( elem.getElementsByTagName("*") );
5806                                         jQuery.cleanData( [ elem ] );
5807                                 }
5808
5809                                 if ( elem.parentNode ) {
5810                                         elem.parentNode.removeChild( elem );
5811                                 }
5812                         }
5813                 }
5814
5815                 return this;
5816         },
5817
5818         empty: function() {
5819                 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
5820                         // Remove element nodes and prevent memory leaks
5821                         if ( elem.nodeType === 1 ) {
5822                                 jQuery.cleanData( elem.getElementsByTagName("*") );
5823                         }
5824
5825                         // Remove any remaining nodes
5826                         while ( elem.firstChild ) {
5827                                 elem.removeChild( elem.firstChild );
5828                         }
5829                 }
5830
5831                 return this;
5832         },
5833
5834         clone: function( dataAndEvents, deepDataAndEvents ) {
5835                 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5836                 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5837
5838                 return this.map( function () {
5839                         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5840                 });
5841         },
5842
5843         html: function( value ) {
5844                 if ( value === undefined ) {
5845                         return this[0] && this[0].nodeType === 1 ?
5846                                 this[0].innerHTML.replace(rinlinejQuery, "") :
5847                                 null;
5848
5849                 // See if we can take a shortcut and just use innerHTML
5850                 } else if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5851                         (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
5852                         !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
5853
5854                         value = value.replace(rxhtmlTag, "<$1></$2>");
5855
5856                         try {
5857                                 for ( var i = 0, l = this.length; i < l; i++ ) {
5858                                         // Remove element nodes and prevent memory leaks
5859                                         if ( this[i].nodeType === 1 ) {
5860                                                 jQuery.cleanData( this[i].getElementsByTagName("*") );
5861                                                 this[i].innerHTML = value;
5862                                         }
5863                                 }
5864
5865                         // If using innerHTML throws an exception, use the fallback method
5866                         } catch(e) {
5867                                 this.empty().append( value );
5868                         }
5869
5870                 } else if ( jQuery.isFunction( value ) ) {
5871                         this.each(function(i){
5872                                 var self = jQuery( this );
5873
5874                                 self.html( value.call(this, i, self.html()) );
5875                         });
5876
5877                 } else {
5878                         this.empty().append( value );
5879                 }
5880
5881                 return this;
5882         },
5883
5884         replaceWith: function( value ) {
5885                 if ( this[0] && this[0].parentNode ) {
5886                         // Make sure that the elements are removed from the DOM before they are inserted
5887                         // this can help fix replacing a parent with child elements
5888                         if ( jQuery.isFunction( value ) ) {
5889                                 return this.each(function(i) {
5890                                         var self = jQuery(this), old = self.html();
5891                                         self.replaceWith( value.call( this, i, old ) );
5892                                 });
5893                         }
5894
5895                         if ( typeof value !== "string" ) {
5896                                 value = jQuery( value ).detach();
5897                         }
5898
5899                         return this.each(function() {
5900                                 var next = this.nextSibling,
5901                                         parent = this.parentNode;
5902
5903                                 jQuery( this ).remove();
5904
5905                                 if ( next ) {
5906                                         jQuery(next).before( value );
5907                                 } else {
5908                                         jQuery(parent).append( value );
5909                                 }
5910                         });
5911                 } else {
5912                         return this.length ?
5913                                 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5914                                 this;
5915                 }
5916         },
5917
5918         detach: function( selector ) {
5919                 return this.remove( selector, true );
5920         },
5921
5922         domManip: function( args, table, callback ) {
5923                 var results, first, fragment, parent,
5924                         value = args[0],
5925                         scripts = [];
5926
5927                 // We can't cloneNode fragments that contain checked, in WebKit
5928                 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
5929                         return this.each(function() {
5930                                 jQuery(this).domManip( args, table, callback, true );
5931                         });
5932                 }
5933
5934                 if ( jQuery.isFunction(value) ) {
5935                         return this.each(function(i) {
5936                                 var self = jQuery(this);
5937                                 args[0] = value.call(this, i, table ? self.html() : undefined);
5938                                 self.domManip( args, table, callback );
5939                         });
5940                 }
5941
5942                 if ( this[0] ) {
5943                         parent = value && value.parentNode;
5944
5945                         // If we're in a fragment, just use that instead of building a new one
5946                         if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
5947                                 results = { fragment: parent };
5948
5949                         } else {
5950                                 results = jQuery.buildFragment( args, this, scripts );
5951                         }
5952
5953                         fragment = results.fragment;
5954
5955                         if ( fragment.childNodes.length === 1 ) {
5956                                 first = fragment = fragment.firstChild;
5957                         } else {
5958                                 first = fragment.firstChild;
5959                         }
5960
5961                         if ( first ) {
5962                                 table = table && jQuery.nodeName( first, "tr" );
5963
5964                                 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
5965                                         callback.call(
5966                                                 table ?
5967                                                         root(this[i], first) :
5968                                                         this[i],
5969                                                 // Make sure that we do not leak memory by inadvertently discarding
5970                                                 // the original fragment (which might have attached data) instead of
5971                                                 // using it; in addition, use the original fragment object for the last
5972                                                 // item instead of first because it can end up being emptied incorrectly
5973                                                 // in certain situations (Bug #8070).
5974                                                 // Fragments from the fragment cache must always be cloned and never used
5975                                                 // in place.
5976                                                 results.cacheable || ( l > 1 && i < lastIndex ) ?
5977                                                         jQuery.clone( fragment, true, true ) :
5978                                                         fragment
5979                                         );
5980                                 }
5981                         }
5982
5983                         if ( scripts.length ) {
5984                                 jQuery.each( scripts, evalScript );
5985                         }
5986                 }
5987
5988                 return this;
5989         }
5990 });
5991
5992 function root( elem, cur ) {
5993         return jQuery.nodeName(elem, "table") ?
5994                 (elem.getElementsByTagName("tbody")[0] ||
5995                 elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
5996                 elem;
5997 }
5998
5999 function cloneCopyEvent( src, dest ) {
6000
6001         if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6002                 return;
6003         }
6004
6005         var type, i, l,
6006                 oldData = jQuery._data( src ),
6007                 curData = jQuery._data( dest, oldData ),
6008                 events = oldData.events;
6009
6010         if ( events ) {
6011                 delete curData.handle;
6012                 curData.events = {};
6013
6014                 for ( type in events ) {
6015                         for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6016                                 jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
6017                         }
6018                 }
6019         }
6020
6021         // make the cloned public data object a copy from the original
6022         if ( curData.data ) {
6023                 curData.data = jQuery.extend( {}, curData.data );
6024         }
6025 }
6026
6027 function cloneFixAttributes( src, dest ) {
6028         var nodeName;
6029
6030         // We do not need to do anything for non-Elements
6031         if ( dest.nodeType !== 1 ) {
6032                 return;
6033         }
6034
6035         // clearAttributes removes the attributes, which we don't want,
6036         // but also removes the attachEvent events, which we *do* want
6037         if ( dest.clearAttributes ) {
6038                 dest.clearAttributes();
6039         }
6040
6041         // mergeAttributes, in contrast, only merges back on the
6042         // original attributes, not the events
6043         if ( dest.mergeAttributes ) {
6044                 dest.mergeAttributes( src );
6045         }
6046
6047         nodeName = dest.nodeName.toLowerCase();
6048
6049         // IE6-8 fail to clone children inside object elements that use
6050         // the proprietary classid attribute value (rather than the type
6051         // attribute) to identify the type of content to display
6052         if ( nodeName === "object" ) {
6053                 dest.outerHTML = src.outerHTML;
6054
6055         } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
6056                 // IE6-8 fails to persist the checked state of a cloned checkbox
6057                 // or radio button. Worse, IE6-7 fail to give the cloned element
6058                 // a checked appearance if the defaultChecked value isn't also set
6059                 if ( src.checked ) {
6060                         dest.defaultChecked = dest.checked = src.checked;
6061                 }
6062
6063                 // IE6-7 get confused and end up setting the value of a cloned
6064                 // checkbox/radio button to an empty string instead of "on"
6065                 if ( dest.value !== src.value ) {
6066                         dest.value = src.value;
6067                 }
6068
6069         // IE6-8 fails to return the selected option to the default selected
6070         // state when cloning options
6071         } else if ( nodeName === "option" ) {
6072                 dest.selected = src.defaultSelected;
6073
6074         // IE6-8 fails to set the defaultValue to the correct value when
6075         // cloning other types of input fields
6076         } else if ( nodeName === "input" || nodeName === "textarea" ) {
6077                 dest.defaultValue = src.defaultValue;
6078         }
6079
6080         // Event data gets referenced instead of copied if the expando
6081         // gets copied too
6082         dest.removeAttribute( jQuery.expando );
6083 }
6084
6085 jQuery.buildFragment = function( args, nodes, scripts ) {
6086         var fragment, cacheable, cacheresults, doc,
6087         first = args[ 0 ];
6088
6089         // nodes may contain either an explicit document object,
6090         // a jQuery collection or context object.
6091         // If nodes[0] contains a valid object to assign to doc
6092         if ( nodes && nodes[0] ) {
6093                 doc = nodes[0].ownerDocument || nodes[0];
6094         }
6095
6096         // Ensure that an attr object doesn't incorrectly stand in as a document object
6097         // Chrome and Firefox seem to allow this to occur and will throw exception
6098         // Fixes #8950
6099         if ( !doc.createDocumentFragment ) {
6100                 doc = document;
6101         }
6102
6103         // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6104         // Cloning options loses the selected state, so don't cache them
6105         // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6106         // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6107         // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6108         if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
6109                 first.charAt(0) === "<" && !rnocache.test( first ) &&
6110                 (jQuery.support.checkClone || !rchecked.test( first )) &&
6111                 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6112
6113                 cacheable = true;
6114
6115                 cacheresults = jQuery.fragments[ first ];
6116                 if ( cacheresults && cacheresults !== 1 ) {
6117                         fragment = cacheresults;
6118                 }
6119         }
6120
6121         if ( !fragment ) {
6122                 fragment = doc.createDocumentFragment();
6123                 jQuery.clean( args, doc, fragment, scripts );
6124         }
6125
6126         if ( cacheable ) {
6127                 jQuery.fragments[ first ] = cacheresults ? fragment : 1;
6128         }
6129
6130         return { fragment: fragment, cacheable: cacheable };
6131 };
6132
6133 jQuery.fragments = {};
6134
6135 jQuery.each({
6136         appendTo: "append",
6137         prependTo: "prepend",
6138         insertBefore: "before",
6139         insertAfter: "after",
6140         replaceAll: "replaceWith"
6141 }, function( name, original ) {
6142         jQuery.fn[ name ] = function( selector ) {
6143                 var ret = [],
6144                         insert = jQuery( selector ),
6145                         parent = this.length === 1 && this[0].parentNode;
6146
6147                 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
6148                         insert[ original ]( this[0] );
6149                         return this;
6150
6151                 } else {
6152                         for ( var i = 0, l = insert.length; i < l; i++ ) {
6153                                 var elems = ( i > 0 ? this.clone(true) : this ).get();
6154                                 jQuery( insert[i] )[ original ]( elems );
6155                                 ret = ret.concat( elems );
6156                         }
6157
6158                         return this.pushStack( ret, name, insert.selector );
6159                 }
6160         };
6161 });
6162
6163 function getAll( elem ) {
6164         if ( typeof elem.getElementsByTagName !== "undefined" ) {
6165                 return elem.getElementsByTagName( "*" );
6166
6167         } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6168                 return elem.querySelectorAll( "*" );
6169
6170         } else {
6171                 return [];
6172         }
6173 }
6174
6175 // Used in clean, fixes the defaultChecked property
6176 function fixDefaultChecked( elem ) {
6177         if ( elem.type === "checkbox" || elem.type === "radio" ) {
6178                 elem.defaultChecked = elem.checked;
6179         }
6180 }
6181 // Finds all inputs and passes them to fixDefaultChecked
6182 function findInputs( elem ) {
6183         var nodeName = ( elem.nodeName || "" ).toLowerCase();
6184         if ( nodeName === "input" ) {
6185                 fixDefaultChecked( elem );
6186         // Skip scripts, get other children
6187         } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) {
6188                 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6189         }
6190 }
6191
6192 // Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
6193 function shimCloneNode( elem ) {
6194         var div = document.createElement( "div" );
6195         safeFragment.appendChild( div );
6196
6197         div.innerHTML = elem.outerHTML;
6198         return div.firstChild;
6199 }
6200
6201 jQuery.extend({
6202         clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6203                 var srcElements,
6204                         destElements,
6205                         i,
6206                         // IE<=8 does not properly clone detached, unknown element nodes
6207                         clone = jQuery.support.html5Clone || !rnoshimcache.test( "<" + elem.nodeName ) ?
6208                                 elem.cloneNode( true ) :
6209                                 shimCloneNode( elem );
6210
6211                 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6212                                 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6213                         // IE copies events bound via attachEvent when using cloneNode.
6214                         // Calling detachEvent on the clone will also remove the events
6215                         // from the original. In order to get around this, we use some
6216                         // proprietary methods to clear the events. Thanks to MooTools
6217                         // guys for this hotness.
6218
6219                         cloneFixAttributes( elem, clone );
6220
6221                         // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6222                         srcElements = getAll( elem );
6223                         destElements = getAll( clone );
6224
6225                         // Weird iteration because IE will replace the length property
6226                         // with an element if you are cloning the body and one of the
6227                         // elements on the page has a name or id of "length"
6228                         for ( i = 0; srcElements[i]; ++i ) {
6229                                 // Ensure that the destination node is not null; Fixes #9587
6230                                 if ( destElements[i] ) {
6231                                         cloneFixAttributes( srcElements[i], destElements[i] );
6232                                 }
6233                         }
6234                 }
6235
6236                 // Copy the events from the original to the clone
6237                 if ( dataAndEvents ) {
6238                         cloneCopyEvent( elem, clone );
6239
6240                         if ( deepDataAndEvents ) {
6241                                 srcElements = getAll( elem );
6242                                 destElements = getAll( clone );
6243
6244                                 for ( i = 0; srcElements[i]; ++i ) {
6245                                         cloneCopyEvent( srcElements[i], destElements[i] );
6246                                 }
6247                         }
6248                 }
6249
6250                 srcElements = destElements = null;
6251
6252                 // Return the cloned set
6253                 return clone;
6254         },
6255
6256         clean: function( elems, context, fragment, scripts ) {
6257                 var checkScriptType;
6258
6259                 context = context || document;
6260
6261                 // !context.createElement fails in IE with an error but returns typeof 'object'
6262                 if ( typeof context.createElement === "undefined" ) {
6263                         context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
6264                 }
6265
6266                 var ret = [], j;
6267
6268                 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6269                         if ( typeof elem === "number" ) {
6270                                 elem += "";
6271                         }
6272
6273                         if ( !elem ) {
6274                                 continue;
6275                         }
6276
6277                         // Convert html string into DOM nodes
6278                         if ( typeof elem === "string" ) {
6279                                 if ( !rhtml.test( elem ) ) {
6280                                         elem = context.createTextNode( elem );
6281                                 } else {
6282                                         // Fix "XHTML"-style tags in all browsers
6283                                         elem = elem.replace(rxhtmlTag, "<$1></$2>");
6284
6285                                         // Trim whitespace, otherwise indexOf won't work as expected
6286                                         var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
6287                                                 wrap = wrapMap[ tag ] || wrapMap._default,
6288                                                 depth = wrap[0],
6289                                                 div = context.createElement("div");
6290
6291                                         // Append wrapper element to unknown element safe doc fragment
6292                                         if ( context === document ) {
6293                                                 // Use the fragment we've already created for this document
6294                                                 safeFragment.appendChild( div );
6295                                         } else {
6296                                                 // Use a fragment created with the owner document
6297                                                 createSafeFragment( context ).appendChild( div );
6298                                         }
6299
6300                                         // Go to html and back, then peel off extra wrappers
6301                                         div.innerHTML = wrap[1] + elem + wrap[2];
6302
6303                                         // Move to the right depth
6304                                         while ( depth-- ) {
6305                                                 div = div.lastChild;
6306                                         }
6307
6308                                         // Remove IE's autoinserted <tbody> from table fragments
6309                                         if ( !jQuery.support.tbody ) {
6310
6311                                                 // String was a <table>, *may* have spurious <tbody>
6312                                                 var hasBody = rtbody.test(elem),
6313                                                         tbody = tag === "table" && !hasBody ?
6314                                                                 div.firstChild && div.firstChild.childNodes :
6315
6316                                                                 // String was a bare <thead> or <tfoot>
6317                                                                 wrap[1] === "<table>" && !hasBody ?
6318                                                                         div.childNodes :
6319                                                                         [];
6320
6321                                                 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6322                                                         if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6323                                                                 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6324                                                         }
6325                                                 }
6326                                         }
6327
6328                                         // IE completely kills leading whitespace when innerHTML is used
6329                                         if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6330                                                 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6331                                         }
6332
6333                                         elem = div.childNodes;
6334                                 }
6335                         }
6336
6337                         // Resets defaultChecked for any radios and checkboxes
6338                         // about to be appended to the DOM in IE 6/7 (#8060)
6339                         var len;
6340                         if ( !jQuery.support.appendChecked ) {
6341                                 if ( elem[0] && typeof (len = elem.length) === "number" ) {
6342                                         for ( j = 0; j < len; j++ ) {
6343                                                 findInputs( elem[j] );
6344                                         }
6345                                 } else {
6346                                         findInputs( elem );
6347                                 }
6348                         }
6349
6350                         if ( elem.nodeType ) {
6351                                 ret.push( elem );
6352                         } else {
6353                                 ret = jQuery.merge( ret, elem );
6354                         }
6355                 }
6356
6357                 if ( fragment ) {
6358                         checkScriptType = function( elem ) {
6359                                 return !elem.type || rscriptType.test( elem.type );
6360                         };
6361                         for ( i = 0; ret[i]; i++ ) {
6362                                 if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
6363                                         scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
6364
6365                                 } else {
6366                                         if ( ret[i].nodeType === 1 ) {
6367                                                 var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType );
6368
6369                                                 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6370                                         }
6371                                         fragment.appendChild( ret[i] );
6372                                 }
6373                         }
6374                 }
6375
6376                 return ret;
6377         },
6378
6379         cleanData: function( elems ) {
6380                 var data, id,
6381                         cache = jQuery.cache,
6382                         special = jQuery.event.special,
6383                         deleteExpando = jQuery.support.deleteExpando;
6384
6385                 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
6386                         if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
6387                                 continue;
6388                         }
6389
6390                         id = elem[ jQuery.expando ];
6391
6392                         if ( id ) {
6393                                 data = cache[ id ];
6394
6395                                 if ( data && data.events ) {
6396                                         for ( var type in data.events ) {
6397                                                 if ( special[ type ] ) {
6398                                                         jQuery.event.remove( elem, type );
6399
6400                                                 // This is a shortcut to avoid jQuery.event.remove's overhead
6401                                                 } else {
6402                                                         jQuery.removeEvent( elem, type, data.handle );
6403                                                 }
6404                                         }
6405
6406                                         // Null the DOM reference to avoid IE6/7/8 leak (#7054)
6407                                         if ( data.handle ) {
6408                                                 data.handle.elem = null;
6409                                         }
6410                                 }
6411
6412                                 if ( deleteExpando ) {
6413                                         delete elem[ jQuery.expando ];
6414
6415                                 } else if ( elem.removeAttribute ) {
6416                                         elem.removeAttribute( jQuery.expando );
6417                                 }
6418
6419                                 delete cache[ id ];
6420                         }
6421                 }
6422         }
6423 });
6424
6425 function evalScript( i, elem ) {
6426         if ( elem.src ) {
6427                 jQuery.ajax({
6428                         url: elem.src,
6429                         async: false,
6430                         dataType: "script"
6431                 });
6432         } else {
6433                 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
6434         }
6435
6436         if ( elem.parentNode ) {
6437                 elem.parentNode.removeChild( elem );
6438         }
6439 }
6440
6441
6442
6443
6444 var ralpha = /alpha\([^)]*\)/i,
6445         ropacity = /opacity=([^)]*)/,
6446         // fixed for IE9, see #8346
6447         rupper = /([A-Z]|^ms)/g,
6448         rnumpx = /^-?\d+(?:px)?$/i,
6449         rnum = /^-?\d/,
6450         rrelNum = /^([\-+])=([\-+.\de]+)/,
6451
6452         cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6453         cssWidth = [ "Left", "Right" ],
6454         cssHeight = [ "Top", "Bottom" ],
6455         curCSS,
6456
6457         getComputedStyle,
6458         currentStyle;
6459
6460 jQuery.fn.css = function( name, value ) {
6461         // Setting 'undefined' is a no-op
6462         if ( arguments.length === 2 && value === undefined ) {
6463                 return this;
6464         }
6465
6466         return jQuery.access( this, name, value, true, function( elem, name, value ) {
6467                 return value !== undefined ?
6468                         jQuery.style( elem, name, value ) :
6469                         jQuery.css( elem, name );
6470         });
6471 };
6472
6473 jQuery.extend({
6474         // Add in style property hooks for overriding the default
6475         // behavior of getting and setting a style property
6476         cssHooks: {
6477                 opacity: {
6478                         get: function( elem, computed ) {
6479                                 if ( computed ) {
6480                                         // We should always get a number back from opacity
6481                                         var ret = curCSS( elem, "opacity", "opacity" );
6482                                         return ret === "" ? "1" : ret;
6483
6484                                 } else {
6485                                         return elem.style.opacity;
6486                                 }
6487                         }
6488                 }
6489         },
6490
6491         // Exclude the following css properties to add px
6492         cssNumber: {
6493                 "fillOpacity": true,
6494                 "fontWeight": true,
6495                 "lineHeight": true,
6496                 "opacity": true,
6497                 "orphans": true,
6498                 "widows": true,
6499                 "zIndex": true,
6500                 "zoom": true
6501         },
6502
6503         // Add in properties whose names you wish to fix before
6504         // setting or getting the value
6505         cssProps: {
6506                 // normalize float css property
6507                 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6508         },
6509
6510         // Get and set the style property on a DOM Node
6511         style: function( elem, name, value, extra ) {
6512                 // Don't set styles on text and comment nodes
6513                 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6514                         return;
6515                 }
6516
6517                 // Make sure that we're working with the right name
6518                 var ret, type, origName = jQuery.camelCase( name ),
6519                         style = elem.style, hooks = jQuery.cssHooks[ origName ];
6520
6521                 name = jQuery.cssProps[ origName ] || origName;
6522
6523                 // Check if we're setting a value
6524                 if ( value !== undefined ) {
6525                         type = typeof value;
6526
6527                         // convert relative number strings (+= or -=) to relative numbers. #7345
6528                         if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6529                                 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
6530                                 // Fixes bug #9237
6531                                 type = "number";
6532                         }
6533
6534                         // Make sure that NaN and null values aren't set. See: #7116
6535                         if ( value == null || type === "number" && isNaN( value ) ) {
6536                                 return;
6537                         }
6538
6539                         // If a number was passed in, add 'px' to the (except for certain CSS properties)
6540                         if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6541                                 value += "px";
6542                         }
6543
6544                         // If a hook was provided, use that value, otherwise just set the specified value
6545                         if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
6546                                 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6547                                 // Fixes bug #5509
6548                                 try {
6549                                         style[ name ] = value;
6550                                 } catch(e) {}
6551                         }
6552
6553                 } else {
6554                         // If a hook was provided get the non-computed value from there
6555                         if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6556                                 return ret;
6557                         }
6558
6559                         // Otherwise just get the value from the style object
6560                         return style[ name ];
6561                 }
6562         },
6563
6564         css: function( elem, name, extra ) {
6565                 var ret, hooks;
6566
6567                 // Make sure that we're working with the right name
6568                 name = jQuery.camelCase( name );
6569                 hooks = jQuery.cssHooks[ name ];
6570                 name = jQuery.cssProps[ name ] || name;
6571
6572                 // cssFloat needs a special treatment
6573                 if ( name === "cssFloat" ) {
6574                         name = "float";
6575                 }
6576
6577                 // If a hook was provided get the computed value from there
6578                 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
6579                         return ret;
6580
6581                 // Otherwise, if a way to get the computed value exists, use that
6582                 } else if ( curCSS ) {
6583                         return curCSS( elem, name );
6584                 }
6585         },
6586
6587         // A method for quickly swapping in/out CSS properties to get correct calculations
6588         swap: function( elem, options, callback ) {
6589                 var old = {};
6590
6591                 // Remember the old values, and insert the new ones
6592                 for ( var name in options ) {
6593                         old[ name ] = elem.style[ name ];
6594                         elem.style[ name ] = options[ name ];
6595                 }
6596
6597                 callback.call( elem );
6598
6599                 // Revert the old values
6600                 for ( name in options ) {
6601                         elem.style[ name ] = old[ name ];
6602                 }
6603         }
6604 });
6605
6606 // DEPRECATED, Use jQuery.css() instead
6607 jQuery.curCSS = jQuery.css;
6608
6609 jQuery.each(["height", "width"], function( i, name ) {
6610         jQuery.cssHooks[ name ] = {
6611                 get: function( elem, computed, extra ) {
6612                         var val;
6613
6614                         if ( computed ) {
6615                                 if ( elem.offsetWidth !== 0 ) {
6616                                         return getWH( elem, name, extra );
6617                                 } else {
6618                                         jQuery.swap( elem, cssShow, function() {
6619                                                 val = getWH( elem, name, extra );
6620                                         });
6621                                 }
6622
6623                                 return val;
6624                         }
6625                 },
6626
6627                 set: function( elem, value ) {
6628                         if ( rnumpx.test( value ) ) {
6629                                 // ignore negative width and height values #1599
6630                                 value = parseFloat( value );
6631
6632                                 if ( value >= 0 ) {
6633                                         return value + "px";
6634                                 }
6635
6636                         } else {
6637                                 return value;
6638                         }
6639                 }
6640         };
6641 });
6642
6643 if ( !jQuery.support.opacity ) {
6644         jQuery.cssHooks.opacity = {
6645                 get: function( elem, computed ) {
6646                         // IE uses filters for opacity
6647                         return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6648                                 ( parseFloat( RegExp.$1 ) / 100 ) + "" :
6649                                 computed ? "1" : "";
6650                 },
6651
6652                 set: function( elem, value ) {
6653                         var style = elem.style,
6654                                 currentStyle = elem.currentStyle,
6655                                 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6656                                 filter = currentStyle && currentStyle.filter || style.filter || "";
6657
6658                         // IE has trouble with opacity if it does not have layout
6659                         // Force it by setting the zoom level
6660                         style.zoom = 1;
6661
6662                         // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6663                         if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {
6664
6665                                 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6666                                 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6667                                 // style.removeAttribute is IE Only, but so apparently is this code path...
6668                                 style.removeAttribute( "filter" );
6669
6670                                 // if there there is no filter style applied in a css rule, we are done
6671                                 if ( currentStyle && !currentStyle.filter ) {
6672                                         return;
6673                                 }
6674                         }
6675
6676                         // otherwise, set new filter values
6677                         style.filter = ralpha.test( filter ) ?
6678                                 filter.replace( ralpha, opacity ) :
6679                                 filter + " " + opacity;
6680                 }
6681         };
6682 }
6683
6684 jQuery(function() {
6685         // This hook cannot be added until DOM ready because the support test
6686         // for it is not run until after DOM ready
6687         if ( !jQuery.support.reliableMarginRight ) {
6688                 jQuery.cssHooks.marginRight = {
6689                         get: function( elem, computed ) {
6690                                 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6691                                 // Work around by temporarily setting element display to inline-block
6692                                 var ret;
6693                                 jQuery.swap( elem, { "display": "inline-block" }, function() {
6694                                         if ( computed ) {
6695                                                 ret = curCSS( elem, "margin-right", "marginRight" );
6696                                         } else {
6697                                                 ret = elem.style.marginRight;
6698                                         }
6699                                 });
6700                                 return ret;
6701                         }
6702                 };
6703         }
6704 });
6705
6706 if ( document.defaultView && document.defaultView.getComputedStyle ) {
6707         getComputedStyle = function( elem, name ) {
6708                 var ret, defaultView, computedStyle;
6709
6710                 name = name.replace( rupper, "-$1" ).toLowerCase();
6711
6712                 if ( (defaultView = elem.ownerDocument.defaultView) &&
6713                                 (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
6714                         ret = computedStyle.getPropertyValue( name );
6715                         if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
6716                                 ret = jQuery.style( elem, name );
6717                         }
6718                 }
6719
6720                 return ret;
6721         };
6722 }
6723
6724 if ( document.documentElement.currentStyle ) {
6725         currentStyle = function( elem, name ) {
6726                 var left, rsLeft, uncomputed,
6727                         ret = elem.currentStyle && elem.currentStyle[ name ],
6728                         style = elem.style;
6729
6730                 // Avoid setting ret to empty string here
6731                 // so we don't default to auto
6732                 if ( ret === null && style && (uncomputed = style[ name ]) ) {
6733                         ret = uncomputed;
6734                 }
6735
6736                 // From the awesome hack by Dean Edwards
6737                 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6738
6739                 // If we're not dealing with a regular pixel number
6740                 // but a number that has a weird ending, we need to convert it to pixels
6741                 if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
6742
6743                         // Remember the original values
6744                         left = style.left;
6745                         rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6746
6747                         // Put in the new values to get a computed value out
6748                         if ( rsLeft ) {
6749                                 elem.runtimeStyle.left = elem.currentStyle.left;
6750                         }
6751                         style.left = name === "fontSize" ? "1em" : ( ret || 0 );
6752                         ret = style.pixelLeft + "px";
6753
6754                         // Revert the changed values
6755                         style.left = left;
6756                         if ( rsLeft ) {
6757                                 elem.runtimeStyle.left = rsLeft;
6758                         }
6759                 }
6760
6761                 return ret === "" ? "auto" : ret;
6762         };
6763 }
6764
6765 curCSS = getComputedStyle || currentStyle;
6766
6767 function getWH( elem, name, extra ) {
6768
6769         // Start with offset property
6770         var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6771                 which = name === "width" ? cssWidth : cssHeight,
6772                 i = 0,
6773                 len = which.length;
6774
6775         if ( val > 0 ) {
6776                 if ( extra !== "border" ) {
6777                         for ( ; i < len; i++ ) {
6778                                 if ( !extra ) {
6779                                         val -= parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0;
6780                                 }
6781                                 if ( extra === "margin" ) {
6782                                         val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0;
6783                                 } else {
6784                                         val -= parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0;
6785                                 }
6786                         }
6787                 }
6788
6789                 return val + "px";
6790         }
6791
6792         // Fall back to computed then uncomputed css if necessary
6793         val = curCSS( elem, name, name );
6794         if ( val < 0 || val == null ) {
6795                 val = elem.style[ name ] || 0;
6796         }
6797         // Normalize "", auto, and prepare for extra
6798         val = parseFloat( val ) || 0;
6799
6800         // Add padding, border, margin
6801         if ( extra ) {
6802                 for ( ; i < len; i++ ) {
6803                         val += parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0;
6804                         if ( extra !== "padding" ) {
6805                                 val += parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0;
6806                         }
6807                         if ( extra === "margin" ) {
6808                                 val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0;
6809                         }
6810                 }
6811         }
6812
6813         return val + "px";
6814 }
6815
6816 if ( jQuery.expr && jQuery.expr.filters ) {
6817         jQuery.expr.filters.hidden = function( elem ) {
6818                 var width = elem.offsetWidth,
6819                         height = elem.offsetHeight;
6820
6821                 return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
6822         };
6823
6824         jQuery.expr.filters.visible = function( elem ) {
6825                 return !jQuery.expr.filters.hidden( elem );
6826         };
6827 }
6828
6829
6830
6831
6832 var r20 = /%20/g,
6833         rbracket = /\[\]$/,
6834         rCRLF = /\r?\n/g,
6835         rhash = /#.*$/,
6836         rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
6837         rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
6838         // #7653, #8125, #8152: local protocol detection
6839         rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
6840         rnoContent = /^(?:GET|HEAD)$/,
6841         rprotocol = /^\/\//,
6842         rquery = /\?/,
6843         rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
6844         rselectTextarea = /^(?:select|textarea)/i,
6845         rspacesAjax = /\s+/,
6846         rts = /([?&])_=[^&]*/,
6847         rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
6848
6849         // Keep a copy of the old load method
6850         _load = jQuery.fn.load,
6851
6852         /* Prefilters
6853          * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
6854          * 2) These are called:
6855          *    - BEFORE asking for a transport
6856          *    - AFTER param serialization (s.data is a string if s.processData is true)
6857          * 3) key is the dataType
6858          * 4) the catchall symbol "*" can be used
6859          * 5) execution will start with transport dataType and THEN continue down to "*" if needed
6860          */
6861         prefilters = {},
6862
6863         /* Transports bindings
6864          * 1) key is the dataType
6865          * 2) the catchall symbol "*" can be used
6866          * 3) selection will start with transport dataType and THEN go to "*" if needed
6867          */
6868         transports = {},
6869
6870         // Document location
6871         ajaxLocation,
6872
6873         // Document location segments
6874         ajaxLocParts,
6875
6876         // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
6877         allTypes = ["*/"] + ["*"];
6878
6879 // #8138, IE may throw an exception when accessing
6880 // a field from window.location if document.domain has been set
6881 try {
6882         ajaxLocation = location.href;
6883 } catch( e ) {
6884         // Use the href attribute of an A element
6885         // since IE will modify it given document.location
6886         ajaxLocation = document.createElement( "a" );
6887         ajaxLocation.href = "";
6888         ajaxLocation = ajaxLocation.href;
6889 }
6890
6891 // Segment location into parts
6892 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
6893
6894 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
6895 function addToPrefiltersOrTransports( structure ) {
6896
6897         // dataTypeExpression is optional and defaults to "*"
6898         return function( dataTypeExpression, func ) {
6899
6900                 if ( typeof dataTypeExpression !== "string" ) {
6901                         func = dataTypeExpression;
6902                         dataTypeExpression = "*";
6903                 }
6904
6905                 if ( jQuery.isFunction( func ) ) {
6906                         var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
6907                                 i = 0,
6908                                 length = dataTypes.length,
6909                                 dataType,
6910                                 list,
6911                                 placeBefore;
6912
6913                         // For each dataType in the dataTypeExpression
6914                         for ( ; i < length; i++ ) {
6915                                 dataType = dataTypes[ i ];
6916                                 // We control if we're asked to add before
6917                                 // any existing element
6918                                 placeBefore = /^\+/.test( dataType );
6919                                 if ( placeBefore ) {
6920                                         dataType = dataType.substr( 1 ) || "*";
6921                                 }
6922                                 list = structure[ dataType ] = structure[ dataType ] || [];
6923                                 // then we add to the structure accordingly
6924                                 list[ placeBefore ? "unshift" : "push" ]( func );
6925                         }
6926                 }
6927         };
6928 }
6929
6930 // Base inspection function for prefilters and transports
6931 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
6932                 dataType /* internal */, inspected /* internal */ ) {
6933
6934         dataType = dataType || options.dataTypes[ 0 ];
6935         inspected = inspected || {};
6936
6937         inspected[ dataType ] = true;
6938
6939         var list = structure[ dataType ],
6940                 i = 0,
6941                 length = list ? list.length : 0,
6942                 executeOnly = ( structure === prefilters ),
6943                 selection;
6944
6945         for ( ; i < length && ( executeOnly || !selection ); i++ ) {
6946                 selection = list[ i ]( options, originalOptions, jqXHR );
6947                 // If we got redirected to another dataType
6948                 // we try there if executing only and not done already
6949                 if ( typeof selection === "string" ) {
6950                         if ( !executeOnly || inspected[ selection ] ) {
6951                                 selection = undefined;
6952                         } else {
6953                                 options.dataTypes.unshift( selection );
6954                                 selection = inspectPrefiltersOrTransports(
6955                                                 structure, options, originalOptions, jqXHR, selection, inspected );
6956                         }
6957                 }
6958         }
6959         // If we're only executing or nothing was selected
6960         // we try the catchall dataType if not done already
6961         if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
6962                 selection = inspectPrefiltersOrTransports(
6963                                 structure, options, originalOptions, jqXHR, "*", inspected );
6964         }
6965         // unnecessary when only executing (prefilters)
6966         // but it'll be ignored by the caller in that case
6967         return selection;
6968 }
6969
6970 // A special extend for ajax options
6971 // that takes "flat" options (not to be deep extended)
6972 // Fixes #9887
6973 function ajaxExtend( target, src ) {
6974         var key, deep,
6975                 flatOptions = jQuery.ajaxSettings.flatOptions || {};
6976         for ( key in src ) {
6977                 if ( src[ key ] !== undefined ) {
6978                         ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
6979                 }
6980         }
6981         if ( deep ) {
6982                 jQuery.extend( true, target, deep );
6983         }
6984 }
6985
6986 jQuery.fn.extend({
6987         load: function( url, params, callback ) {
6988                 if ( typeof url !== "string" && _load ) {
6989                         return _load.apply( this, arguments );
6990
6991                 // Don't do a request if no elements are being requested
6992                 } else if ( !this.length ) {
6993                         return this;
6994                 }
6995
6996                 var off = url.indexOf( " " );
6997                 if ( off >= 0 ) {
6998                         var selector = url.slice( off, url.length );
6999                         url = url.slice( 0, off );
7000                 }
7001
7002                 // Default to a GET request
7003                 var type = "GET";
7004
7005                 // If the second parameter was provided
7006                 if ( params ) {
7007                         // If it's a function
7008                         if ( jQuery.isFunction( params ) ) {
7009                                 // We assume that it's the callback
7010                                 callback = params;
7011                                 params = undefined;
7012
7013                         // Otherwise, build a param string
7014                         } else if ( typeof params === "object" ) {
7015                                 params = jQuery.param( params, jQuery.ajaxSettings.traditional );
7016                                 type = "POST";
7017                         }
7018                 }
7019
7020                 var self = this;
7021
7022                 // Request the remote document
7023                 jQuery.ajax({
7024                         url: url,
7025                         type: type,
7026                         dataType: "html",
7027                         data: params,
7028                         // Complete callback (responseText is used internally)
7029                         complete: function( jqXHR, status, responseText ) {
7030                                 // Store the response as specified by the jqXHR object
7031                                 responseText = jqXHR.responseText;
7032                                 // If successful, inject the HTML into all the matched elements
7033                                 if ( jqXHR.isResolved() ) {
7034                                         // #4825: Get the actual response in case
7035                                         // a dataFilter is present in ajaxSettings
7036                                         jqXHR.done(function( r ) {
7037                                                 responseText = r;
7038                                         });
7039                                         // See if a selector was specified
7040                                         self.html( selector ?
7041                                                 // Create a dummy div to hold the results
7042                                                 jQuery("<div>")
7043                                                         // inject the contents of the document in, removing the scripts
7044                                                         // to avoid any 'Permission Denied' errors in IE
7045                                                         .append(responseText.replace(rscript, ""))
7046
7047                                                         // Locate the specified elements
7048                                                         .find(selector) :
7049
7050                                                 // If not, just inject the full result
7051                                                 responseText );
7052                                 }
7053
7054                                 if ( callback ) {
7055                                         self.each( callback, [ responseText, status, jqXHR ] );
7056                                 }
7057                         }
7058                 });
7059
7060                 return this;
7061         },
7062
7063         serialize: function() {
7064                 return jQuery.param( this.serializeArray() );
7065         },
7066
7067         serializeArray: function() {
7068                 return this.map(function(){
7069                         return this.elements ? jQuery.makeArray( this.elements ) : this;
7070                 })
7071                 .filter(function(){
7072                         return this.name && !this.disabled &&
7073                                 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7074                                         rinput.test( this.type ) );
7075                 })
7076                 .map(function( i, elem ){
7077                         var val = jQuery( this ).val();
7078
7079                         return val == null ?
7080                                 null :
7081                                 jQuery.isArray( val ) ?
7082                                         jQuery.map( val, function( val, i ){
7083                                                 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7084                                         }) :
7085                                         { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7086                 }).get();
7087         }
7088 });
7089
7090 // Attach a bunch of functions for handling common AJAX events
7091 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7092         jQuery.fn[ o ] = function( f ){
7093                 return this.on( o, f );
7094         };
7095 });
7096
7097 jQuery.each( [ "get", "post" ], function( i, method ) {
7098         jQuery[ method ] = function( url, data, callback, type ) {
7099                 // shift arguments if data argument was omitted
7100                 if ( jQuery.isFunction( data ) ) {
7101                         type = type || callback;
7102                         callback = data;
7103                         data = undefined;
7104                 }
7105
7106                 return jQuery.ajax({
7107                         type: method,
7108                         url: url,
7109                         data: data,
7110                         success: callback,
7111                         dataType: type
7112                 });
7113         };
7114 });
7115
7116 jQuery.extend({
7117
7118         getScript: function( url, callback ) {
7119                 return jQuery.get( url, undefined, callback, "script" );
7120         },
7121
7122         getJSON: function( url, data, callback ) {
7123                 return jQuery.get( url, data, callback, "json" );
7124         },
7125
7126         // Creates a full fledged settings object into target
7127         // with both ajaxSettings and settings fields.
7128         // If target is omitted, writes into ajaxSettings.
7129         ajaxSetup: function( target, settings ) {
7130                 if ( settings ) {
7131                         // Building a settings object
7132                         ajaxExtend( target, jQuery.ajaxSettings );
7133                 } else {
7134                         // Extending ajaxSettings
7135                         settings = target;
7136                         target = jQuery.ajaxSettings;
7137                 }
7138                 ajaxExtend( target, settings );
7139                 return target;
7140         },
7141
7142         ajaxSettings: {
7143                 url: ajaxLocation,
7144                 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7145                 global: true,
7146                 type: "GET",
7147                 contentType: "application/x-www-form-urlencoded",
7148                 processData: true,
7149                 async: true,
7150                 /*
7151                 timeout: 0,
7152                 data: null,
7153                 dataType: null,
7154                 username: null,
7155                 password: null,
7156                 cache: null,
7157                 traditional: false,
7158                 headers: {},
7159                 */
7160
7161                 accepts: {
7162                         xml: "application/xml, text/xml",
7163                         html: "text/html",
7164                         text: "text/plain",
7165                         json: "application/json, text/javascript",
7166                         "*": allTypes
7167                 },
7168
7169                 contents: {
7170                         xml: /xml/,
7171                         html: /html/,
7172                         json: /json/
7173                 },
7174
7175                 responseFields: {
7176                         xml: "responseXML",
7177                         text: "responseText"
7178                 },
7179
7180                 // List of data converters
7181                 // 1) key format is "source_type destination_type" (a single space in-between)
7182                 // 2) the catchall symbol "*" can be used for source_type
7183                 converters: {
7184
7185                         // Convert anything to text
7186                         "* text": window.String,
7187
7188                         // Text to html (true = no transformation)
7189                         "text html": true,
7190
7191                         // Evaluate text as a json expression
7192                         "text json": jQuery.parseJSON,
7193
7194                         // Parse text as xml
7195                         "text xml": jQuery.parseXML
7196                 },
7197
7198                 // For options that shouldn't be deep extended:
7199                 // you can add your own custom options here if
7200                 // and when you create one that shouldn't be
7201                 // deep extended (see ajaxExtend)
7202                 flatOptions: {
7203                         context: true,
7204                         url: true
7205                 }
7206         },
7207
7208         ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7209         ajaxTransport: addToPrefiltersOrTransports( transports ),
7210
7211         // Main method
7212         ajax: function( url, options ) {
7213
7214                 // If url is an object, simulate pre-1.5 signature
7215                 if ( typeof url === "object" ) {
7216                         options = url;
7217                         url = undefined;
7218                 }
7219
7220                 // Force options to be an object
7221                 options = options || {};
7222
7223                 var // Create the final options object
7224                         s = jQuery.ajaxSetup( {}, options ),
7225                         // Callbacks context
7226                         callbackContext = s.context || s,
7227                         // Context for global events
7228                         // It's the callbackContext if one was provided in the options
7229                         // and if it's a DOM node or a jQuery collection
7230                         globalEventContext = callbackContext !== s &&
7231                                 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7232                                                 jQuery( callbackContext ) : jQuery.event,
7233                         // Deferreds
7234                         deferred = jQuery.Deferred(),
7235                         completeDeferred = jQuery.Callbacks( "once memory" ),
7236                         // Status-dependent callbacks
7237                         statusCode = s.statusCode || {},
7238                         // ifModified key
7239                         ifModifiedKey,
7240                         // Headers (they are sent all at once)
7241                         requestHeaders = {},
7242                         requestHeadersNames = {},
7243                         // Response headers
7244                         responseHeadersString,
7245                         responseHeaders,
7246                         // transport
7247                         transport,
7248                         // timeout handle
7249                         timeoutTimer,
7250                         // Cross-domain detection vars
7251                         parts,
7252                         // The jqXHR state
7253                         state = 0,
7254                         // To know if global events are to be dispatched
7255                         fireGlobals,
7256                         // Loop variable
7257                         i,
7258                         // Fake xhr
7259                         jqXHR = {
7260
7261                                 readyState: 0,
7262
7263                                 // Caches the header
7264                                 setRequestHeader: function( name, value ) {
7265                                         if ( !state ) {
7266                                                 var lname = name.toLowerCase();
7267                                                 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7268                                                 requestHeaders[ name ] = value;
7269                                         }
7270                                         return this;
7271                                 },
7272
7273                                 // Raw string
7274                                 getAllResponseHeaders: function() {
7275                                         return state === 2 ? responseHeadersString : null;
7276                                 },
7277
7278                                 // Builds headers hashtable if needed
7279                                 getResponseHeader: function( key ) {
7280                                         var match;
7281                                         if ( state === 2 ) {
7282                                                 if ( !responseHeaders ) {
7283                                                         responseHeaders = {};
7284                                                         while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7285                                                                 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7286                                                         }
7287                                                 }
7288                                                 match = responseHeaders[ key.toLowerCase() ];
7289                                         }
7290                                         return match === undefined ? null : match;
7291                                 },
7292
7293                                 // Overrides response content-type header
7294                                 overrideMimeType: function( type ) {
7295                                         if ( !state ) {
7296                                                 s.mimeType = type;
7297                                         }
7298                                         return this;
7299                                 },
7300
7301                                 // Cancel the request
7302                                 abort: function( statusText ) {
7303                                         statusText = statusText || "abort";
7304                                         if ( transport ) {
7305                                                 transport.abort( statusText );
7306                                         }
7307                                         done( 0, statusText );
7308                                         return this;
7309                                 }
7310                         };
7311
7312                 // Callback for when everything is done
7313                 // It is defined here because jslint complains if it is declared
7314                 // at the end of the function (which would be more logical and readable)
7315                 function done( status, nativeStatusText, responses, headers ) {
7316
7317                         // Called once
7318                         if ( state === 2 ) {
7319                                 return;
7320                         }
7321
7322                         // State is "done" now
7323                         state = 2;
7324
7325                         // Clear timeout if it exists
7326                         if ( timeoutTimer ) {
7327                                 clearTimeout( timeoutTimer );
7328                         }
7329
7330                         // Dereference transport for early garbage collection
7331                         // (no matter how long the jqXHR object will be used)
7332                         transport = undefined;
7333
7334                         // Cache response headers
7335                         responseHeadersString = headers || "";
7336
7337                         // Set readyState
7338                         jqXHR.readyState = status > 0 ? 4 : 0;
7339
7340                         var isSuccess,
7341                                 success,
7342                                 error,
7343                                 statusText = nativeStatusText,
7344                                 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
7345                                 lastModified,
7346                                 etag;
7347
7348                         // If successful, handle type chaining
7349                         if ( status >= 200 && status < 300 || status === 304 ) {
7350
7351                                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7352                                 if ( s.ifModified ) {
7353
7354                                         if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
7355                                                 jQuery.lastModified[ ifModifiedKey ] = lastModified;
7356                                         }
7357                                         if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
7358                                                 jQuery.etag[ ifModifiedKey ] = etag;
7359                                         }
7360                                 }
7361
7362                                 // If not modified
7363                                 if ( status === 304 ) {
7364
7365                                         statusText = "notmodified";
7366                                         isSuccess = true;
7367
7368                                 // If we have data
7369                                 } else {
7370
7371                                         try {
7372                                                 success = ajaxConvert( s, response );
7373                                                 statusText = "success";
7374                                                 isSuccess = true;
7375                                         } catch(e) {
7376                                                 // We have a parsererror
7377                                                 statusText = "parsererror";
7378                                                 error = e;
7379                                         }
7380                                 }
7381                         } else {
7382                                 // We extract error from statusText
7383                                 // then normalize statusText and status for non-aborts
7384                                 error = statusText;
7385                                 if ( !statusText || status ) {
7386                                         statusText = "error";
7387                                         if ( status < 0 ) {
7388                                                 status = 0;
7389                                         }
7390                                 }
7391                         }
7392
7393                         // Set data for the fake xhr object
7394                         jqXHR.status = status;
7395                         jqXHR.statusText = "" + ( nativeStatusText || statusText );
7396
7397                         // Success/Error
7398                         if ( isSuccess ) {
7399                                 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7400                         } else {
7401                                 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7402                         }
7403
7404                         // Status-dependent callbacks
7405                         jqXHR.statusCode( statusCode );
7406                         statusCode = undefined;
7407
7408                         if ( fireGlobals ) {
7409                                 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7410                                                 [ jqXHR, s, isSuccess ? success : error ] );
7411                         }
7412
7413                         // Complete
7414                         completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7415
7416                         if ( fireGlobals ) {
7417                                 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7418                                 // Handle the global AJAX counter
7419                                 if ( !( --jQuery.active ) ) {
7420                                         jQuery.event.trigger( "ajaxStop" );
7421                                 }
7422                         }
7423                 }
7424
7425                 // Attach deferreds
7426                 deferred.promise( jqXHR );
7427                 jqXHR.success = jqXHR.done;
7428                 jqXHR.error = jqXHR.fail;
7429                 jqXHR.complete = completeDeferred.add;
7430
7431                 // Status-dependent callbacks
7432                 jqXHR.statusCode = function( map ) {
7433                         if ( map ) {
7434                                 var tmp;
7435                                 if ( state < 2 ) {
7436                                         for ( tmp in map ) {
7437                                                 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7438                                         }
7439                                 } else {
7440                                         tmp = map[ jqXHR.status ];
7441                                         jqXHR.then( tmp, tmp );
7442                                 }
7443                         }
7444                         return this;
7445                 };
7446
7447                 // Remove hash character (#7531: and string promotion)
7448                 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7449                 // We also use the url parameter if available
7450                 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7451
7452                 // Extract dataTypes list
7453                 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
7454
7455                 // Determine if a cross-domain request is in order
7456                 if ( s.crossDomain == null ) {
7457                         parts = rurl.exec( s.url.toLowerCase() );
7458                         s.crossDomain = !!( parts &&
7459                                 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
7460                                         ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7461                                                 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7462                         );
7463                 }
7464
7465                 // Convert data if not already a string
7466                 if ( s.data && s.processData && typeof s.data !== "string" ) {
7467                         s.data = jQuery.param( s.data, s.traditional );
7468                 }
7469
7470                 // Apply prefilters
7471                 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7472
7473                 // If request was aborted inside a prefiler, stop there
7474                 if ( state === 2 ) {
7475                         return false;
7476                 }
7477
7478                 // We can fire global events as of now if asked to
7479                 fireGlobals = s.global;
7480
7481                 // Uppercase the type
7482                 s.type = s.type.toUpperCase();
7483
7484                 // Determine if request has content
7485                 s.hasContent = !rnoContent.test( s.type );
7486
7487                 // Watch for a new set of requests
7488                 if ( fireGlobals && jQuery.active++ === 0 ) {
7489                         jQuery.event.trigger( "ajaxStart" );
7490                 }
7491
7492                 // More options handling for requests with no content
7493                 if ( !s.hasContent ) {
7494
7495                         // If data is available, append data to url
7496                         if ( s.data ) {
7497                                 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7498                                 // #9682: remove data so that it's not used in an eventual retry
7499                                 delete s.data;
7500                         }
7501
7502                         // Get ifModifiedKey before adding the anti-cache parameter
7503                         ifModifiedKey = s.url;
7504
7505                         // Add anti-cache in url if needed
7506                         if ( s.cache === false ) {
7507
7508                                 var ts = jQuery.now(),
7509                                         // try replacing _= if it is there
7510                                         ret = s.url.replace( rts, "$1_=" + ts );
7511
7512                                 // if nothing was replaced, add timestamp to the end
7513                                 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7514                         }
7515                 }
7516
7517                 // Set the correct header, if data is being sent
7518                 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7519                         jqXHR.setRequestHeader( "Content-Type", s.contentType );
7520                 }
7521
7522                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7523                 if ( s.ifModified ) {
7524                         ifModifiedKey = ifModifiedKey || s.url;
7525                         if ( jQuery.lastModified[ ifModifiedKey ] ) {
7526                                 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7527                         }
7528                         if ( jQuery.etag[ ifModifiedKey ] ) {
7529                                 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7530                         }
7531                 }
7532
7533                 // Set the Accepts header for the server, depending on the dataType
7534                 jqXHR.setRequestHeader(
7535                         "Accept",
7536                         s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7537                                 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7538                                 s.accepts[ "*" ]
7539                 );
7540
7541                 // Check for headers option
7542                 for ( i in s.headers ) {
7543                         jqXHR.setRequestHeader( i, s.headers[ i ] );
7544                 }
7545
7546                 // Allow custom headers/mimetypes and early abort
7547                 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7548                                 // Abort if not done already
7549                                 jqXHR.abort();
7550                                 return false;
7551
7552                 }
7553
7554                 // Install callbacks on deferreds
7555                 for ( i in { success: 1, error: 1, complete: 1 } ) {
7556                         jqXHR[ i ]( s[ i ] );
7557                 }
7558
7559                 // Get transport
7560                 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7561
7562                 // If no transport, we auto-abort
7563                 if ( !transport ) {
7564                         done( -1, "No Transport" );
7565                 } else {
7566                         jqXHR.readyState = 1;
7567                         // Send global event
7568                         if ( fireGlobals ) {
7569                                 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7570                         }
7571                         // Timeout
7572                         if ( s.async && s.timeout > 0 ) {
7573                                 timeoutTimer = setTimeout( function(){
7574                                         jqXHR.abort( "timeout" );
7575                                 }, s.timeout );
7576                         }
7577
7578                         try {
7579                                 state = 1;
7580                                 transport.send( requestHeaders, done );
7581                         } catch (e) {
7582                                 // Propagate exception as error if not done
7583                                 if ( state < 2 ) {
7584                                         done( -1, e );
7585                                 // Simply rethrow otherwise
7586                                 } else {
7587                                         throw e;
7588                                 }
7589                         }
7590                 }
7591
7592                 return jqXHR;
7593         },
7594
7595         // Serialize an array of form elements or a set of
7596         // key/values into a query string
7597         param: function( a, traditional ) {
7598                 var s = [],
7599                         add = function( key, value ) {
7600                                 // If value is a function, invoke it and return its value
7601                                 value = jQuery.isFunction( value ) ? value() : value;
7602                                 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7603                         };
7604
7605                 // Set traditional to true for jQuery <= 1.3.2 behavior.
7606                 if ( traditional === undefined ) {
7607                         traditional = jQuery.ajaxSettings.traditional;
7608                 }
7609
7610                 // If an array was passed in, assume that it is an array of form elements.
7611                 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7612                         // Serialize the form elements
7613                         jQuery.each( a, function() {
7614                                 add( this.name, this.value );
7615                         });
7616
7617                 } else {
7618                         // If traditional, encode the "old" way (the way 1.3.2 or older
7619                         // did it), otherwise encode params recursively.
7620                         for ( var prefix in a ) {
7621                                 buildParams( prefix, a[ prefix ], traditional, add );
7622                         }
7623                 }
7624
7625                 // Return the resulting serialization
7626                 return s.join( "&" ).replace( r20, "+" );
7627         }
7628 });
7629
7630 function buildParams( prefix, obj, traditional, add ) {
7631         if ( jQuery.isArray( obj ) ) {
7632                 // Serialize array item.
7633                 jQuery.each( obj, function( i, v ) {
7634                         if ( traditional || rbracket.test( prefix ) ) {
7635                                 // Treat each array item as a scalar.
7636                                 add( prefix, v );
7637
7638                         } else {
7639                                 // If array item is non-scalar (array or object), encode its
7640                                 // numeric index to resolve deserialization ambiguity issues.
7641                                 // Note that rack (as of 1.0.0) can't currently deserialize
7642                                 // nested arrays properly, and attempting to do so may cause
7643                                 // a server error. Possible fixes are to modify rack's
7644                                 // deserialization algorithm or to provide an option or flag
7645                                 // to force array serialization to be shallow.
7646                                 buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add );
7647                         }
7648                 });
7649
7650         } else if ( !traditional && obj != null && typeof obj === "object" ) {
7651                 // Serialize object item.
7652                 for ( var name in obj ) {
7653                         buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7654                 }
7655
7656         } else {
7657                 // Serialize scalar item.
7658                 add( prefix, obj );
7659         }
7660 }
7661
7662 // This is still on the jQuery object... for now
7663 // Want to move this to jQuery.ajax some day
7664 jQuery.extend({
7665
7666         // Counter for holding the number of active queries
7667         active: 0,
7668
7669         // Last-Modified header cache for next request
7670         lastModified: {},
7671         etag: {}
7672
7673 });
7674
7675 /* Handles responses to an ajax request:
7676  * - sets all responseXXX fields accordingly
7677  * - finds the right dataType (mediates between content-type and expected dataType)
7678  * - returns the corresponding response
7679  */
7680 function ajaxHandleResponses( s, jqXHR, responses ) {
7681
7682         var contents = s.contents,
7683                 dataTypes = s.dataTypes,
7684                 responseFields = s.responseFields,
7685                 ct,
7686                 type,
7687                 finalDataType,
7688                 firstDataType;
7689
7690         // Fill responseXXX fields
7691         for ( type in responseFields ) {
7692                 if ( type in responses ) {
7693                         jqXHR[ responseFields[type] ] = responses[ type ];
7694                 }
7695         }
7696
7697         // Remove auto dataType and get content-type in the process
7698         while( dataTypes[ 0 ] === "*" ) {
7699                 dataTypes.shift();
7700                 if ( ct === undefined ) {
7701                         ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
7702                 }
7703         }
7704
7705         // Check if we're dealing with a known content-type
7706         if ( ct ) {
7707                 for ( type in contents ) {
7708                         if ( contents[ type ] && contents[ type ].test( ct ) ) {
7709                                 dataTypes.unshift( type );
7710                                 break;
7711                         }
7712                 }
7713         }
7714
7715         // Check to see if we have a response for the expected dataType
7716         if ( dataTypes[ 0 ] in responses ) {
7717                 finalDataType = dataTypes[ 0 ];
7718         } else {
7719                 // Try convertible dataTypes
7720                 for ( type in responses ) {
7721                         if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7722                                 finalDataType = type;
7723                                 break;
7724                         }
7725                         if ( !firstDataType ) {
7726                                 firstDataType = type;
7727                         }
7728                 }
7729                 // Or just use first one
7730                 finalDataType = finalDataType || firstDataType;
7731         }
7732
7733         // If we found a dataType
7734         // We add the dataType to the list if needed
7735         // and return the corresponding response
7736         if ( finalDataType ) {
7737                 if ( finalDataType !== dataTypes[ 0 ] ) {
7738                         dataTypes.unshift( finalDataType );
7739                 }
7740                 return responses[ finalDataType ];
7741         }
7742 }
7743
7744 // Chain conversions given the request and the original response
7745 function ajaxConvert( s, response ) {
7746
7747         // Apply the dataFilter if provided
7748         if ( s.dataFilter ) {
7749                 response = s.dataFilter( response, s.dataType );
7750         }
7751
7752         var dataTypes = s.dataTypes,
7753                 converters = {},
7754                 i,
7755                 key,
7756                 length = dataTypes.length,
7757                 tmp,
7758                 // Current and previous dataTypes
7759                 current = dataTypes[ 0 ],
7760                 prev,
7761                 // Conversion expression
7762                 conversion,
7763                 // Conversion function
7764                 conv,
7765                 // Conversion functions (transitive conversion)
7766                 conv1,
7767                 conv2;
7768
7769         // For each dataType in the chain
7770         for ( i = 1; i < length; i++ ) {
7771
7772                 // Create converters map
7773                 // with lowercased keys
7774                 if ( i === 1 ) {
7775                         for ( key in s.converters ) {
7776                                 if ( typeof key === "string" ) {
7777                                         converters[ key.toLowerCase() ] = s.converters[ key ];
7778                                 }
7779                         }
7780                 }
7781
7782                 // Get the dataTypes
7783                 prev = current;
7784                 current = dataTypes[ i ];
7785
7786                 // If current is auto dataType, update it to prev
7787                 if ( current === "*" ) {
7788                         current = prev;
7789                 // If no auto and dataTypes are actually different
7790                 } else if ( prev !== "*" && prev !== current ) {
7791
7792                         // Get the converter
7793                         conversion = prev + " " + current;
7794                         conv = converters[ conversion ] || converters[ "* " + current ];
7795
7796                         // If there is no direct converter, search transitively
7797                         if ( !conv ) {
7798                                 conv2 = undefined;
7799                                 for ( conv1 in converters ) {
7800                                         tmp = conv1.split( " " );
7801                                         if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
7802                                                 conv2 = converters[ tmp[1] + " " + current ];
7803                                                 if ( conv2 ) {
7804                                                         conv1 = converters[ conv1 ];
7805                                                         if ( conv1 === true ) {
7806                                                                 conv = conv2;
7807                                                         } else if ( conv2 === true ) {
7808                                                                 conv = conv1;
7809                                                         }
7810                                                         break;
7811                                                 }
7812                                         }
7813                                 }
7814                         }
7815                         // If we found no converter, dispatch an error
7816                         if ( !( conv || conv2 ) ) {
7817                                 jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
7818                         }
7819                         // If found converter is not an equivalence
7820                         if ( conv !== true ) {
7821                                 // Convert with 1 or 2 converters accordingly
7822                                 response = conv ? conv( response ) : conv2( conv1(response) );
7823                         }
7824                 }
7825         }
7826         return response;
7827 }
7828
7829
7830
7831
7832 var jsc = jQuery.now(),
7833         jsre = /(\=)\?(&|$)|\?\?/i;
7834
7835 // Default jsonp settings
7836 jQuery.ajaxSetup({
7837         jsonp: "callback",
7838         jsonpCallback: function() {
7839                 return jQuery.expando + "_" + ( jsc++ );
7840         }
7841 });
7842
7843 // Detect, normalize options and install callbacks for jsonp requests
7844 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
7845
7846         var inspectData = s.contentType === "application/x-www-form-urlencoded" &&
7847                 ( typeof s.data === "string" );
7848
7849         if ( s.dataTypes[ 0 ] === "jsonp" ||
7850                 s.jsonp !== false && ( jsre.test( s.url ) ||
7851                                 inspectData && jsre.test( s.data ) ) ) {
7852
7853                 var responseContainer,
7854                         jsonpCallback = s.jsonpCallback =
7855                                 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
7856                         previous = window[ jsonpCallback ],
7857                         url = s.url,
7858                         data = s.data,
7859                         replace = "$1" + jsonpCallback + "$2";
7860
7861                 if ( s.jsonp !== false ) {
7862                         url = url.replace( jsre, replace );
7863                         if ( s.url === url ) {
7864                                 if ( inspectData ) {
7865                                         data = data.replace( jsre, replace );
7866                                 }
7867                                 if ( s.data === data ) {
7868                                         // Add callback manually
7869                                         url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
7870                                 }
7871                         }
7872                 }
7873
7874                 s.url = url;
7875                 s.data = data;
7876
7877                 // Install callback
7878                 window[ jsonpCallback ] = function( response ) {
7879                         responseContainer = [ response ];
7880                 };
7881
7882                 // Clean-up function
7883                 jqXHR.always(function() {
7884                         // Set callback back to previous value
7885                         window[ jsonpCallback ] = previous;
7886                         // Call if it was a function and we have a response
7887                         if ( responseContainer && jQuery.isFunction( previous ) ) {
7888                                 window[ jsonpCallback ]( responseContainer[ 0 ] );
7889                         }
7890                 });
7891
7892                 // Use data converter to retrieve json after script execution
7893                 s.converters["script json"] = function() {
7894                         if ( !responseContainer ) {
7895                                 jQuery.error( jsonpCallback + " was not called" );
7896                         }
7897                         return responseContainer[ 0 ];
7898                 };
7899
7900                 // force json dataType
7901                 s.dataTypes[ 0 ] = "json";
7902
7903                 // Delegate to script
7904                 return "script";
7905         }
7906 });
7907
7908
7909
7910
7911 // Install script dataType
7912 jQuery.ajaxSetup({
7913         accepts: {
7914                 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
7915         },
7916         contents: {
7917                 script: /javascript|ecmascript/
7918         },
7919         converters: {
7920                 "text script": function( text ) {
7921                         jQuery.globalEval( text );
7922                         return text;
7923                 }
7924         }
7925 });
7926
7927 // Handle cache's special case and global
7928 jQuery.ajaxPrefilter( "script", function( s ) {
7929         if ( s.cache === undefined ) {
7930                 s.cache = false;
7931         }
7932         if ( s.crossDomain ) {
7933                 s.type = "GET";
7934                 s.global = false;
7935         }
7936 });
7937
7938 // Bind script tag hack transport
7939 jQuery.ajaxTransport( "script", function(s) {
7940
7941         // This transport only deals with cross domain requests
7942         if ( s.crossDomain ) {
7943
7944                 var script,
7945                         head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
7946
7947                 return {
7948
7949                         send: function( _, callback ) {
7950
7951                                 script = document.createElement( "script" );
7952
7953                                 script.async = "async";
7954
7955                                 if ( s.scriptCharset ) {
7956                                         script.charset = s.scriptCharset;
7957                                 }
7958
7959                                 script.src = s.url;
7960
7961                                 // Attach handlers for all browsers
7962                                 script.onload = script.onreadystatechange = function( _, isAbort ) {
7963
7964                                         if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
7965
7966                                                 // Handle memory leak in IE
7967                                                 script.onload = script.onreadystatechange = null;
7968
7969                                                 // Remove the script
7970                                                 if ( head && script.parentNode ) {
7971                                                         head.removeChild( script );
7972                                                 }
7973
7974                                                 // Dereference the script
7975                                                 script = undefined;
7976
7977                                                 // Callback if not abort
7978                                                 if ( !isAbort ) {
7979                                                         callback( 200, "success" );
7980                                                 }
7981                                         }
7982                                 };
7983                                 // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
7984                                 // This arises when a base node is used (#2709 and #4378).
7985                                 head.insertBefore( script, head.firstChild );
7986                         },
7987
7988                         abort: function() {
7989                                 if ( script ) {
7990                                         script.onload( 0, 1 );
7991                                 }
7992                         }
7993                 };
7994         }
7995 });
7996
7997
7998
7999
8000 var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8001         xhrOnUnloadAbort = window.ActiveXObject ? function() {
8002                 // Abort all pending requests
8003                 for ( var key in xhrCallbacks ) {
8004                         xhrCallbacks[ key ]( 0, 1 );
8005                 }
8006         } : false,
8007         xhrId = 0,
8008         xhrCallbacks;
8009
8010 // Functions to create xhrs
8011 function createStandardXHR() {
8012         try {
8013                 return new window.XMLHttpRequest();
8014         } catch( e ) {}
8015 }
8016
8017 function createActiveXHR() {
8018         try {
8019                 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8020         } catch( e ) {}
8021 }
8022
8023 // Create the request object
8024 // (This is still attached to ajaxSettings for backward compatibility)
8025 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8026         /* Microsoft failed to properly
8027          * implement the XMLHttpRequest in IE7 (can't request local files),
8028          * so we use the ActiveXObject when it is available
8029          * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8030          * we need a fallback.
8031          */
8032         function() {
8033                 return !this.isLocal && createStandardXHR() || createActiveXHR();
8034         } :
8035         // For all other browsers, use the standard XMLHttpRequest object
8036         createStandardXHR;
8037
8038 // Determine support properties
8039 (function( xhr ) {
8040         jQuery.extend( jQuery.support, {
8041                 ajax: !!xhr,
8042                 cors: !!xhr && ( "withCredentials" in xhr )
8043         });
8044 })( jQuery.ajaxSettings.xhr() );
8045
8046 // Create transport if the browser can provide an xhr
8047 if ( jQuery.support.ajax ) {
8048
8049         jQuery.ajaxTransport(function( s ) {
8050                 // Cross domain only allowed if supported through XMLHttpRequest
8051                 if ( !s.crossDomain || jQuery.support.cors ) {
8052
8053                         var callback;
8054
8055                         return {
8056                                 send: function( headers, complete ) {
8057
8058                                         // Get a new xhr
8059                                         var xhr = s.xhr(),
8060                                                 handle,
8061                                                 i;
8062
8063                                         // Open the socket
8064                                         // Passing null username, generates a login popup on Opera (#2865)
8065                                         if ( s.username ) {
8066                                                 xhr.open( s.type, s.url, s.async, s.username, s.password );
8067                                         } else {
8068                                                 xhr.open( s.type, s.url, s.async );
8069                                         }
8070
8071                                         // Apply custom fields if provided
8072                                         if ( s.xhrFields ) {
8073                                                 for ( i in s.xhrFields ) {
8074                                                         xhr[ i ] = s.xhrFields[ i ];
8075                                                 }
8076                                         }
8077
8078                                         // Override mime type if needed
8079                                         if ( s.mimeType && xhr.overrideMimeType ) {
8080                                                 xhr.overrideMimeType( s.mimeType );
8081                                         }
8082
8083                                         // X-Requested-With header
8084                                         // For cross-domain requests, seeing as conditions for a preflight are
8085                                         // akin to a jigsaw puzzle, we simply never set it to be sure.
8086                                         // (it can always be set on a per-request basis or even using ajaxSetup)
8087                                         // For same-domain requests, won't change header if already provided.
8088                                         if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8089                                                 headers[ "X-Requested-With" ] = "XMLHttpRequest";
8090                                         }
8091
8092                                         // Need an extra try/catch for cross domain requests in Firefox 3
8093                                         try {
8094                                                 for ( i in headers ) {
8095                                                         xhr.setRequestHeader( i, headers[ i ] );
8096                                                 }
8097                                         } catch( _ ) {}
8098
8099                                         // Do send the request
8100                                         // This may raise an exception which is actually
8101                                         // handled in jQuery.ajax (so no try/catch here)
8102                                         xhr.send( ( s.hasContent && s.data ) || null );
8103
8104                                         // Listener
8105                                         callback = function( _, isAbort ) {
8106
8107                                                 var status,
8108                                                         statusText,
8109                                                         responseHeaders,
8110                                                         responses,
8111                                                         xml;
8112
8113                                                 // Firefox throws exceptions when accessing properties
8114                                                 // of an xhr when a network error occured
8115                                                 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8116                                                 try {
8117
8118                                                         // Was never called and is aborted or complete
8119                                                         if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8120
8121                                                                 // Only called once
8122                                                                 callback = undefined;
8123
8124                                                                 // Do not keep as active anymore
8125                                                                 if ( handle ) {
8126                                                                         xhr.onreadystatechange = jQuery.noop;
8127                                                                         if ( xhrOnUnloadAbort ) {
8128                                                                                 delete xhrCallbacks[ handle ];
8129                                                                         }
8130                                                                 }
8131
8132                                                                 // If it's an abort
8133                                                                 if ( isAbort ) {
8134                                                                         // Abort it manually if needed
8135                                                                         if ( xhr.readyState !== 4 ) {
8136                                                                                 xhr.abort();
8137                                                                         }
8138                                                                 } else {
8139                                                                         status = xhr.status;
8140                                                                         responseHeaders = xhr.getAllResponseHeaders();
8141                                                                         responses = {};
8142                                                                         xml = xhr.responseXML;
8143
8144                                                                         // Construct response list
8145                                                                         if ( xml && xml.documentElement /* #4958 */ ) {
8146                                                                                 responses.xml = xml;
8147                                                                         }
8148                                                                         responses.text = xhr.responseText;
8149
8150                                                                         // Firefox throws an exception when accessing
8151                                                                         // statusText for faulty cross-domain requests
8152                                                                         try {
8153                                                                                 statusText = xhr.statusText;
8154                                                                         } catch( e ) {
8155                                                                                 // We normalize with Webkit giving an empty statusText
8156                                                                                 statusText = "";
8157                                                                         }
8158
8159                                                                         // Filter status for non standard behaviors
8160
8161                                                                         // If the request is local and we have data: assume a success
8162                                                                         // (success with no data won't get notified, that's the best we
8163                                                                         // can do given current implementations)
8164                                                                         if ( !status && s.isLocal && !s.crossDomain ) {
8165                                                                                 status = responses.text ? 200 : 404;
8166                                                                         // IE - #1450: sometimes returns 1223 when it should be 204
8167                                                                         } else if ( status === 1223 ) {
8168                                                                                 status = 204;
8169                                                                         }
8170                                                                 }
8171                                                         }
8172                                                 } catch( firefoxAccessException ) {
8173                                                         if ( !isAbort ) {
8174                                                                 complete( -1, firefoxAccessException );
8175                                                         }
8176                                                 }
8177
8178                                                 // Call complete if needed
8179                                                 if ( responses ) {
8180                                                         complete( status, statusText, responses, responseHeaders );
8181                                                 }
8182                                         };
8183
8184                                         // if we're in sync mode or it's in cache
8185                                         // and has been retrieved directly (IE6 & IE7)
8186                                         // we need to manually fire the callback
8187                                         if ( !s.async || xhr.readyState === 4 ) {
8188                                                 callback();
8189                                         } else {
8190                                                 handle = ++xhrId;
8191                                                 if ( xhrOnUnloadAbort ) {
8192                                                         // Create the active xhrs callbacks list if needed
8193                                                         // and attach the unload handler
8194                                                         if ( !xhrCallbacks ) {
8195                                                                 xhrCallbacks = {};
8196                                                                 jQuery( window ).unload( xhrOnUnloadAbort );
8197                                                         }
8198                                                         // Add to list of active xhrs callbacks
8199                                                         xhrCallbacks[ handle ] = callback;
8200                                                 }
8201                                                 xhr.onreadystatechange = callback;
8202                                         }
8203                                 },
8204
8205                                 abort: function() {
8206                                         if ( callback ) {
8207                                                 callback(0,1);
8208                                         }
8209                                 }
8210                         };
8211                 }
8212         });
8213 }
8214
8215
8216
8217
8218 var elemdisplay = {},
8219         iframe, iframeDoc,
8220         rfxtypes = /^(?:toggle|show|hide)$/,
8221         rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
8222         timerId,
8223         fxAttrs = [
8224                 // height animations
8225                 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
8226                 // width animations
8227                 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
8228                 // opacity animations
8229                 [ "opacity" ]
8230         ],
8231         fxNow;
8232
8233 jQuery.fn.extend({
8234         show: function( speed, easing, callback ) {
8235                 var elem, display;
8236
8237                 if ( speed || speed === 0 ) {
8238                         return this.animate( genFx("show", 3), speed, easing, callback );
8239
8240                 } else {
8241                         for ( var i = 0, j = this.length; i < j; i++ ) {
8242                                 elem = this[ i ];
8243
8244                                 if ( elem.style ) {
8245                                         display = elem.style.display;
8246
8247                                         // Reset the inline display of this element to learn if it is
8248                                         // being hidden by cascaded rules or not
8249                                         if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
8250                                                 display = elem.style.display = "";
8251                                         }
8252
8253                                         // Set elements which have been overridden with display: none
8254                                         // in a stylesheet to whatever the default browser style is
8255                                         // for such an element
8256                                         if ( display === "" && jQuery.css(elem, "display") === "none" ) {
8257                                                 jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
8258                                         }
8259                                 }
8260                         }
8261
8262                         // Set the display of most of the elements in a second loop
8263                         // to avoid the constant reflow
8264                         for ( i = 0; i < j; i++ ) {
8265                                 elem = this[ i ];
8266
8267                                 if ( elem.style ) {
8268                                         display = elem.style.display;
8269
8270                                         if ( display === "" || display === "none" ) {
8271                                                 elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
8272                                         }
8273                                 }
8274                         }
8275
8276                         return this;
8277                 }
8278         },
8279
8280         hide: function( speed, easing, callback ) {
8281                 if ( speed || speed === 0 ) {
8282                         return this.animate( genFx("hide", 3), speed, easing, callback);
8283
8284                 } else {
8285                         var elem, display,
8286                                 i = 0,
8287                                 j = this.length;
8288
8289                         for ( ; i < j; i++ ) {
8290                                 elem = this[i];
8291                                 if ( elem.style ) {
8292                                         display = jQuery.css( elem, "display" );
8293
8294                                         if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
8295                                                 jQuery._data( elem, "olddisplay", display );
8296                                         }
8297                                 }
8298                         }
8299
8300                         // Set the display of the elements in a second loop
8301                         // to avoid the constant reflow
8302                         for ( i = 0; i < j; i++ ) {
8303                                 if ( this[i].style ) {
8304                                         this[i].style.display = "none";
8305                                 }
8306                         }
8307
8308                         return this;
8309                 }
8310         },
8311
8312         // Save the old toggle function
8313         _toggle: jQuery.fn.toggle,
8314
8315         toggle: function( fn, fn2, callback ) {
8316                 var bool = typeof fn === "boolean";
8317
8318                 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
8319                         this._toggle.apply( this, arguments );
8320
8321                 } else if ( fn == null || bool ) {
8322                         this.each(function() {
8323                                 var state = bool ? fn : jQuery(this).is(":hidden");
8324                                 jQuery(this)[ state ? "show" : "hide" ]();
8325                         });
8326
8327                 } else {
8328                         this.animate(genFx("toggle", 3), fn, fn2, callback);
8329                 }
8330
8331                 return this;
8332         },
8333
8334         fadeTo: function( speed, to, easing, callback ) {
8335                 return this.filter(":hidden").css("opacity", 0).show().end()
8336                                         .animate({opacity: to}, speed, easing, callback);
8337         },
8338
8339         animate: function( prop, speed, easing, callback ) {
8340                 var optall = jQuery.speed( speed, easing, callback );
8341
8342                 if ( jQuery.isEmptyObject( prop ) ) {
8343                         return this.each( optall.complete, [ false ] );
8344                 }
8345
8346                 // Do not change referenced properties as per-property easing will be lost
8347                 prop = jQuery.extend( {}, prop );
8348
8349                 function doAnimation() {
8350                         // XXX 'this' does not always have a nodeName when running the
8351                         // test suite
8352
8353                         if ( optall.queue === false ) {
8354                                 jQuery._mark( this );
8355                         }
8356
8357                         var opt = jQuery.extend( {}, optall ),
8358                                 isElement = this.nodeType === 1,
8359                                 hidden = isElement && jQuery(this).is(":hidden"),
8360                                 name, val, p, e,
8361                                 parts, start, end, unit,
8362                                 method;
8363
8364                         // will store per property easing and be used to determine when an animation is complete
8365                         opt.animatedProperties = {};
8366
8367                         for ( p in prop ) {
8368
8369                                 // property name normalization
8370                                 name = jQuery.camelCase( p );
8371                                 if ( p !== name ) {
8372                                         prop[ name ] = prop[ p ];
8373                                         delete prop[ p ];
8374                                 }
8375
8376                                 val = prop[ name ];
8377
8378                                 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
8379                                 if ( jQuery.isArray( val ) ) {
8380                                         opt.animatedProperties[ name ] = val[ 1 ];
8381                                         val = prop[ name ] = val[ 0 ];
8382                                 } else {
8383                                         opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
8384                                 }
8385
8386                                 if ( val === "hide" && hidden || val === "show" && !hidden ) {
8387                                         return opt.complete.call( this );
8388                                 }
8389
8390                                 if ( isElement && ( name === "height" || name === "width" ) ) {
8391                                         // Make sure that nothing sneaks out
8392                                         // Record all 3 overflow attributes because IE does not
8393                                         // change the overflow attribute when overflowX and
8394                                         // overflowY are set to the same value
8395                                         opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];
8396
8397                                         // Set display property to inline-block for height/width
8398                                         // animations on inline elements that are having width/height animated
8399                                         if ( jQuery.css( this, "display" ) === "inline" &&
8400                                                         jQuery.css( this, "float" ) === "none" ) {
8401
8402                                                 // inline-level elements accept inline-block;
8403                                                 // block-level elements need to be inline with layout
8404                                                 if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
8405                                                         this.style.display = "inline-block";
8406
8407                                                 } else {
8408                                                         this.style.zoom = 1;
8409                                                 }
8410                                         }
8411                                 }
8412                         }
8413
8414                         if ( opt.overflow != null ) {
8415                                 this.style.overflow = "hidden";
8416                         }
8417
8418                         for ( p in prop ) {
8419                                 e = new jQuery.fx( this, opt, p );
8420                                 val = prop[ p ];
8421
8422                                 if ( rfxtypes.test( val ) ) {
8423
8424                                         // Tracks whether to show or hide based on private
8425                                         // data attached to the element
8426                                         method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
8427                                         if ( method ) {
8428                                                 jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
8429                                                 e[ method ]();
8430                                         } else {
8431                                                 e[ val ]();
8432                                         }
8433
8434                                 } else {
8435                                         parts = rfxnum.exec( val );
8436                                         start = e.cur();
8437
8438                                         if ( parts ) {
8439                                                 end = parseFloat( parts[2] );
8440                                                 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );
8441
8442                                                 // We need to compute starting value
8443                                                 if ( unit !== "px" ) {
8444                                                         jQuery.style( this, p, (end || 1) + unit);
8445                                                         start = ( (end || 1) / e.cur() ) * start;
8446                                                         jQuery.style( this, p, start + unit);
8447                                                 }
8448
8449                                                 // If a +=/-= token was provided, we're doing a relative animation
8450                                                 if ( parts[1] ) {
8451                                                         end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
8452                                                 }
8453
8454                                                 e.custom( start, end, unit );
8455
8456                                         } else {
8457                                                 e.custom( start, val, "" );
8458                                         }
8459                                 }
8460                         }
8461
8462                         // For JS strict compliance
8463                         return true;
8464                 }
8465
8466                 return optall.queue === false ?
8467                         this.each( doAnimation ) :
8468                         this.queue( optall.queue, doAnimation );
8469         },
8470
8471         stop: function( type, clearQueue, gotoEnd ) {
8472                 if ( typeof type !== "string" ) {
8473                         gotoEnd = clearQueue;
8474                         clearQueue = type;
8475                         type = undefined;
8476                 }
8477                 if ( clearQueue && type !== false ) {
8478                         this.queue( type || "fx", [] );
8479                 }
8480
8481                 return this.each(function() {
8482                         var index,
8483                                 hadTimers = false,
8484                                 timers = jQuery.timers,
8485                                 data = jQuery._data( this );
8486
8487                         // clear marker counters if we know they won't be
8488                         if ( !gotoEnd ) {
8489                                 jQuery._unmark( true, this );
8490                         }
8491
8492                         function stopQueue( elem, data, index ) {
8493                                 var hooks = data[ index ];
8494                                 jQuery.removeData( elem, index, true );
8495                                 hooks.stop( gotoEnd );
8496                         }
8497
8498                         if ( type == null ) {
8499                                 for ( index in data ) {
8500                                         if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) {
8501                                                 stopQueue( this, data, index );
8502                                         }
8503                                 }
8504                         } else if ( data[ index = type + ".run" ] && data[ index ].stop ){
8505                                 stopQueue( this, data, index );
8506                         }
8507
8508                         for ( index = timers.length; index--; ) {
8509                                 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
8510                                         if ( gotoEnd ) {
8511
8512                                                 // force the next step to be the last
8513                                                 timers[ index ]( true );
8514                                         } else {
8515                                                 timers[ index ].saveState();
8516                                         }
8517                                         hadTimers = true;
8518                                         timers.splice( index, 1 );
8519                                 }
8520                         }
8521
8522                         // start the next in the queue if the last step wasn't forced
8523                         // timers currently will call their complete callbacks, which will dequeue
8524                         // but only if they were gotoEnd
8525                         if ( !( gotoEnd && hadTimers ) ) {
8526                                 jQuery.dequeue( this, type );
8527                         }
8528                 });
8529         }
8530
8531 });
8532
8533 // Animations created synchronously will run synchronously
8534 function createFxNow() {
8535         setTimeout( clearFxNow, 0 );
8536         return ( fxNow = jQuery.now() );
8537 }
8538
8539 function clearFxNow() {
8540         fxNow = undefined;
8541 }
8542
8543 // Generate parameters to create a standard animation
8544 function genFx( type, num ) {
8545         var obj = {};
8546
8547         jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
8548                 obj[ this ] = type;
8549         });
8550
8551         return obj;
8552 }
8553
8554 // Generate shortcuts for custom animations
8555 jQuery.each({
8556         slideDown: genFx( "show", 1 ),
8557         slideUp: genFx( "hide", 1 ),
8558         slideToggle: genFx( "toggle", 1 ),
8559         fadeIn: { opacity: "show" },
8560         fadeOut: { opacity: "hide" },
8561         fadeToggle: { opacity: "toggle" }
8562 }, function( name, props ) {
8563         jQuery.fn[ name ] = function( speed, easing, callback ) {
8564                 return this.animate( props, speed, easing, callback );
8565         };
8566 });
8567
8568 jQuery.extend({
8569         speed: function( speed, easing, fn ) {
8570                 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
8571                         complete: fn || !fn && easing ||
8572                                 jQuery.isFunction( speed ) && speed,
8573                         duration: speed,
8574                         easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
8575                 };
8576
8577                 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
8578                         opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
8579
8580                 // normalize opt.queue - true/undefined/null -> "fx"
8581                 if ( opt.queue == null || opt.queue === true ) {
8582                         opt.queue = "fx";
8583                 }
8584
8585                 // Queueing
8586                 opt.old = opt.complete;
8587
8588                 opt.complete = function( noUnmark ) {
8589                         if ( jQuery.isFunction( opt.old ) ) {
8590                                 opt.old.call( this );
8591                         }
8592
8593                         if ( opt.queue ) {
8594                                 jQuery.dequeue( this, opt.queue );
8595                         } else if ( noUnmark !== false ) {
8596                                 jQuery._unmark( this );
8597                         }
8598                 };
8599
8600                 return opt;
8601         },
8602
8603         easing: {
8604                 linear: function( p, n, firstNum, diff ) {
8605                         return firstNum + diff * p;
8606                 },
8607                 swing: function( p, n, firstNum, diff ) {
8608                         return ( ( -Math.cos( p*Math.PI ) / 2 ) + 0.5 ) * diff + firstNum;
8609                 }
8610         },
8611
8612         timers: [],
8613
8614         fx: function( elem, options, prop ) {
8615                 this.options = options;
8616                 this.elem = elem;
8617                 this.prop = prop;
8618
8619                 options.orig = options.orig || {};
8620         }
8621
8622 });
8623
8624 jQuery.fx.prototype = {
8625         // Simple function for setting a style value
8626         update: function() {
8627                 if ( this.options.step ) {
8628                         this.options.step.call( this.elem, this.now, this );
8629                 }
8630
8631                 ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
8632         },
8633
8634         // Get the current size
8635         cur: function() {
8636                 if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
8637                         return this.elem[ this.prop ];
8638                 }
8639
8640                 var parsed,
8641                         r = jQuery.css( this.elem, this.prop );
8642                 // Empty strings, null, undefined and "auto" are converted to 0,
8643                 // complex values such as "rotate(1rad)" are returned as is,
8644                 // simple values such as "10px" are parsed to Float.
8645                 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
8646         },
8647
8648         // Start an animation from one number to another
8649         custom: function( from, to, unit ) {
8650                 var self = this,
8651                         fx = jQuery.fx;
8652
8653                 this.startTime = fxNow || createFxNow();
8654                 this.end = to;
8655                 this.now = this.start = from;
8656                 this.pos = this.state = 0;
8657                 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
8658
8659                 function t( gotoEnd ) {
8660                         return self.step( gotoEnd );
8661                 }
8662
8663                 t.queue = this.options.queue;
8664                 t.elem = this.elem;
8665                 t.saveState = function() {
8666                         if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
8667                                 jQuery._data( self.elem, "fxshow" + self.prop, self.start );
8668                         }
8669                 };
8670
8671                 if ( t() && jQuery.timers.push(t) && !timerId ) {
8672                         timerId = setInterval( fx.tick, fx.interval );
8673                 }
8674         },
8675
8676         // Simple 'show' function
8677         show: function() {
8678                 var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );
8679
8680                 // Remember where we started, so that we can go back to it later
8681                 this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
8682                 this.options.show = true;
8683
8684                 // Begin the animation
8685                 // Make sure that we start at a small width/height to avoid any flash of content
8686                 if ( dataShow !== undefined ) {
8687                         // This show is picking up where a previous hide or show left off
8688                         this.custom( this.cur(), dataShow );
8689                 } else {
8690                         this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
8691                 }
8692
8693                 // Start by showing the element
8694                 jQuery( this.elem ).show();
8695         },
8696
8697         // Simple 'hide' function
8698         hide: function() {
8699                 // Remember where we started, so that we can go back to it later
8700                 this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
8701                 this.options.hide = true;
8702
8703                 // Begin the animation
8704                 this.custom( this.cur(), 0 );
8705         },
8706
8707         // Each step of an animation
8708         step: function( gotoEnd ) {
8709                 var p, n, complete,
8710                         t = fxNow || createFxNow(),
8711                         done = true,
8712                         elem = this.elem,
8713                         options = this.options;
8714
8715                 if ( gotoEnd || t >= options.duration + this.startTime ) {
8716                         this.now = this.end;
8717                         this.pos = this.state = 1;
8718                         this.update();
8719
8720                         options.animatedProperties[ this.prop ] = true;
8721
8722                         for ( p in options.animatedProperties ) {
8723                                 if ( options.animatedProperties[ p ] !== true ) {
8724                                         done = false;
8725                                 }
8726                         }
8727
8728                         if ( done ) {
8729                                 // Reset the overflow
8730                                 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {
8731
8732                                         jQuery.each( [ "", "X", "Y" ], function( index, value ) {
8733                                                 elem.style[ "overflow" + value ] = options.overflow[ index ];
8734                                         });
8735                                 }
8736
8737                                 // Hide the element if the "hide" operation was done
8738                                 if ( options.hide ) {
8739                                         jQuery( elem ).hide();
8740                                 }
8741
8742                                 // Reset the properties, if the item has been hidden or shown
8743                                 if ( options.hide || options.show ) {
8744                                         for ( p in options.animatedProperties ) {
8745                                                 jQuery.style( elem, p, options.orig[ p ] );
8746                                                 jQuery.removeData( elem, "fxshow" + p, true );
8747                                                 // Toggle data is no longer needed
8748                                                 jQuery.removeData( elem, "toggle" + p, true );
8749                                         }
8750                                 }
8751
8752                                 // Execute the complete function
8753                                 // in the event that the complete function throws an exception
8754                                 // we must ensure it won't be called twice. #5684
8755
8756                                 complete = options.complete;
8757                                 if ( complete ) {
8758
8759                                         options.complete = false;
8760                                         complete.call( elem );
8761                                 }
8762                         }
8763
8764                         return false;
8765
8766                 } else {
8767                         // classical easing cannot be used with an Infinity duration
8768                         if ( options.duration == Infinity ) {
8769                                 this.now = t;
8770                         } else {
8771                                 n = t - this.startTime;
8772                                 this.state = n / options.duration;
8773
8774                                 // Perform the easing function, defaults to swing
8775                                 this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
8776                                 this.now = this.start + ( (this.end - this.start) * this.pos );
8777                         }
8778                         // Perform the next step of the animation
8779                         this.update();
8780                 }
8781
8782                 return true;
8783         }
8784 };
8785
8786 jQuery.extend( jQuery.fx, {
8787         tick: function() {
8788                 var timer,
8789                         timers = jQuery.timers,
8790                         i = 0;
8791
8792                 for ( ; i < timers.length; i++ ) {
8793                         timer = timers[ i ];
8794                         // Checks the timer has not already been removed
8795                         if ( !timer() && timers[ i ] === timer ) {
8796                                 timers.splice( i--, 1 );
8797                         }
8798                 }
8799
8800                 if ( !timers.length ) {
8801                         jQuery.fx.stop();
8802                 }
8803         },
8804
8805         interval: 13,
8806
8807         stop: function() {
8808                 clearInterval( timerId );
8809                 timerId = null;
8810         },
8811
8812         speeds: {
8813                 slow: 600,
8814                 fast: 200,
8815                 // Default speed
8816                 _default: 400
8817         },
8818
8819         step: {
8820                 opacity: function( fx ) {
8821                         jQuery.style( fx.elem, "opacity", fx.now );
8822                 },
8823
8824                 _default: function( fx ) {
8825                         if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
8826                                 fx.elem.style[ fx.prop ] = fx.now + fx.unit;
8827                         } else {
8828                                 fx.elem[ fx.prop ] = fx.now;
8829                         }
8830                 }
8831         }
8832 });
8833
8834 // Adds width/height step functions
8835 // Do not set anything below 0
8836 jQuery.each([ "width", "height" ], function( i, prop ) {
8837         jQuery.fx.step[ prop ] = function( fx ) {
8838                 jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
8839         };
8840 });
8841
8842 if ( jQuery.expr && jQuery.expr.filters ) {
8843         jQuery.expr.filters.animated = function( elem ) {
8844                 return jQuery.grep(jQuery.timers, function( fn ) {
8845                         return elem === fn.elem;
8846                 }).length;
8847         };
8848 }
8849
8850 // Try to restore the default display value of an element
8851 function defaultDisplay( nodeName ) {
8852
8853         if ( !elemdisplay[ nodeName ] ) {
8854
8855                 var body = document.body,
8856                         elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
8857                         display = elem.css( "display" );
8858                 elem.remove();
8859
8860                 // If the simple way fails,
8861                 // get element's real default display by attaching it to a temp iframe
8862                 if ( display === "none" || display === "" ) {
8863                         // No iframe to use yet, so create it
8864                         if ( !iframe ) {
8865                                 iframe = document.createElement( "iframe" );
8866                                 iframe.frameBorder = iframe.width = iframe.height = 0;
8867                         }
8868
8869                         body.appendChild( iframe );
8870
8871                         // Create a cacheable copy of the iframe document on first call.
8872                         // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
8873                         // document to it; WebKit & Firefox won't allow reusing the iframe document.
8874                         if ( !iframeDoc || !iframe.createElement ) {
8875                                 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
8876                                 iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" );
8877                                 iframeDoc.close();
8878                         }
8879
8880                         elem = iframeDoc.createElement( nodeName );
8881
8882                         iframeDoc.body.appendChild( elem );
8883
8884                         display = jQuery.css( elem, "display" );
8885                         body.removeChild( iframe );
8886                 }
8887
8888                 // Store the correct default display
8889                 elemdisplay[ nodeName ] = display;
8890         }
8891
8892         return elemdisplay[ nodeName ];
8893 }
8894
8895
8896
8897
8898 var rtable = /^t(?:able|d|h)$/i,
8899         rroot = /^(?:body|html)$/i;
8900
8901 if ( "getBoundingClientRect" in document.documentElement ) {
8902         jQuery.fn.offset = function( options ) {
8903                 var elem = this[0], box;
8904
8905                 if ( options ) {
8906                         return this.each(function( i ) {
8907                                 jQuery.offset.setOffset( this, options, i );
8908                         });
8909                 }
8910
8911                 if ( !elem || !elem.ownerDocument ) {
8912                         return null;
8913                 }
8914
8915                 if ( elem === elem.ownerDocument.body ) {
8916                         return jQuery.offset.bodyOffset( elem );
8917                 }
8918
8919                 try {
8920                         box = elem.getBoundingClientRect();
8921                 } catch(e) {}
8922
8923                 var doc = elem.ownerDocument,
8924                         docElem = doc.documentElement;
8925
8926                 // Make sure we're not dealing with a disconnected DOM node
8927                 if ( !box || !jQuery.contains( docElem, elem ) ) {
8928                         return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
8929                 }
8930
8931                 var body = doc.body,
8932                         win = getWindow(doc),
8933                         clientTop  = docElem.clientTop  || body.clientTop  || 0,
8934                         clientLeft = docElem.clientLeft || body.clientLeft || 0,
8935                         scrollTop  = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop  || body.scrollTop,
8936                         scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
8937                         top  = box.top  + scrollTop  - clientTop,
8938                         left = box.left + scrollLeft - clientLeft;
8939
8940                 return { top: top, left: left };
8941         };
8942
8943 } else {
8944         jQuery.fn.offset = function( options ) {
8945                 var elem = this[0];
8946
8947                 if ( options ) {
8948                         return this.each(function( i ) {
8949                                 jQuery.offset.setOffset( this, options, i );
8950                         });
8951                 }
8952
8953                 if ( !elem || !elem.ownerDocument ) {
8954                         return null;
8955                 }
8956
8957                 if ( elem === elem.ownerDocument.body ) {
8958                         return jQuery.offset.bodyOffset( elem );
8959                 }
8960
8961                 var computedStyle,
8962                         offsetParent = elem.offsetParent,
8963                         prevOffsetParent = elem,
8964                         doc = elem.ownerDocument,
8965                         docElem = doc.documentElement,
8966                         body = doc.body,
8967                         defaultView = doc.defaultView,
8968                         prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
8969                         top = elem.offsetTop,
8970                         left = elem.offsetLeft;
8971
8972                 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
8973                         if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
8974                                 break;
8975                         }
8976
8977                         computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
8978                         top  -= elem.scrollTop;
8979                         left -= elem.scrollLeft;
8980
8981                         if ( elem === offsetParent ) {
8982                                 top  += elem.offsetTop;
8983                                 left += elem.offsetLeft;
8984
8985                                 if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
8986                                         top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
8987                                         left += parseFloat( computedStyle.borderLeftWidth ) || 0;
8988                                 }
8989
8990                                 prevOffsetParent = offsetParent;
8991                                 offsetParent = elem.offsetParent;
8992                         }
8993
8994                         if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
8995                                 top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
8996                                 left += parseFloat( computedStyle.borderLeftWidth ) || 0;
8997                         }
8998
8999                         prevComputedStyle = computedStyle;
9000                 }
9001
9002                 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
9003                         top  += body.offsetTop;
9004                         left += body.offsetLeft;
9005                 }
9006
9007                 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
9008                         top  += Math.max( docElem.scrollTop, body.scrollTop );
9009                         left += Math.max( docElem.scrollLeft, body.scrollLeft );
9010                 }
9011
9012                 return { top: top, left: left };
9013         };
9014 }
9015
9016 jQuery.offset = {
9017
9018         bodyOffset: function( body ) {
9019                 var top = body.offsetTop,
9020                         left = body.offsetLeft;
9021
9022                 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9023                         top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9024                         left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9025                 }
9026
9027                 return { top: top, left: left };
9028         },
9029
9030         setOffset: function( elem, options, i ) {
9031                 var position = jQuery.css( elem, "position" );
9032
9033                 // set position first, in-case top/left are set even on static elem
9034                 if ( position === "static" ) {
9035                         elem.style.position = "relative";
9036                 }
9037
9038                 var curElem = jQuery( elem ),
9039                         curOffset = curElem.offset(),
9040                         curCSSTop = jQuery.css( elem, "top" ),
9041                         curCSSLeft = jQuery.css( elem, "left" ),
9042                         calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9043                         props = {}, curPosition = {}, curTop, curLeft;
9044
9045                 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9046                 if ( calculatePosition ) {
9047                         curPosition = curElem.position();
9048                         curTop = curPosition.top;
9049                         curLeft = curPosition.left;
9050                 } else {
9051                         curTop = parseFloat( curCSSTop ) || 0;
9052                         curLeft = parseFloat( curCSSLeft ) || 0;
9053                 }
9054
9055                 if ( jQuery.isFunction( options ) ) {
9056                         options = options.call( elem, i, curOffset );
9057                 }
9058
9059                 if ( options.top != null ) {
9060                         props.top = ( options.top - curOffset.top ) + curTop;
9061                 }
9062                 if ( options.left != null ) {
9063                         props.left = ( options.left - curOffset.left ) + curLeft;
9064                 }
9065
9066                 if ( "using" in options ) {
9067                         options.using.call( elem, props );
9068                 } else {
9069                         curElem.css( props );
9070                 }
9071         }
9072 };
9073
9074
9075 jQuery.fn.extend({
9076
9077         position: function() {
9078                 if ( !this[0] ) {
9079                         return null;
9080                 }
9081
9082                 var elem = this[0],
9083
9084                 // Get *real* offsetParent
9085                 offsetParent = this.offsetParent(),
9086
9087                 // Get correct offsets
9088                 offset       = this.offset(),
9089                 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9090
9091                 // Subtract element margins
9092                 // note: when an element has margin: auto the offsetLeft and marginLeft
9093                 // are the same in Safari causing offset.left to incorrectly be 0
9094                 offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9095                 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9096
9097                 // Add offsetParent borders
9098                 parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9099                 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9100
9101                 // Subtract the two offsets
9102                 return {
9103                         top:  offset.top  - parentOffset.top,
9104                         left: offset.left - parentOffset.left
9105                 };
9106         },
9107
9108         offsetParent: function() {
9109                 return this.map(function() {
9110                         var offsetParent = this.offsetParent || document.body;
9111                         while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9112                                 offsetParent = offsetParent.offsetParent;
9113                         }
9114                         return offsetParent;
9115                 });
9116         }
9117 });
9118
9119
9120 // Create scrollLeft and scrollTop methods
9121 jQuery.each( ["Left", "Top"], function( i, name ) {
9122         var method = "scroll" + name;
9123
9124         jQuery.fn[ method ] = function( val ) {
9125                 var elem, win;
9126
9127                 if ( val === undefined ) {
9128                         elem = this[ 0 ];
9129
9130                         if ( !elem ) {
9131                                 return null;
9132                         }
9133
9134                         win = getWindow( elem );
9135
9136                         // Return the scroll offset
9137                         return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
9138                                 jQuery.support.boxModel && win.document.documentElement[ method ] ||
9139                                         win.document.body[ method ] :
9140                                 elem[ method ];
9141                 }
9142
9143                 // Set the scroll offset
9144                 return this.each(function() {
9145                         win = getWindow( this );
9146
9147                         if ( win ) {
9148                                 win.scrollTo(
9149                                         !i ? val : jQuery( win ).scrollLeft(),
9150                                          i ? val : jQuery( win ).scrollTop()
9151                                 );
9152
9153                         } else {
9154                                 this[ method ] = val;
9155                         }
9156                 });
9157         };
9158 });
9159
9160 function getWindow( elem ) {
9161         return jQuery.isWindow( elem ) ?
9162                 elem :
9163                 elem.nodeType === 9 ?
9164                         elem.defaultView || elem.parentWindow :
9165                         false;
9166 }
9167
9168
9169
9170
9171 // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
9172 jQuery.each([ "Height", "Width" ], function( i, name ) {
9173
9174         var type = name.toLowerCase();
9175
9176         // innerHeight and innerWidth
9177         jQuery.fn[ "inner" + name ] = function() {
9178                 var elem = this[0];
9179                 return elem ?
9180                         elem.style ?
9181                         parseFloat( jQuery.css( elem, type, "padding" ) ) :
9182                         this[ type ]() :
9183                         null;
9184         };
9185
9186         // outerHeight and outerWidth
9187         jQuery.fn[ "outer" + name ] = function( margin ) {
9188                 var elem = this[0];
9189                 return elem ?
9190                         elem.style ?
9191                         parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
9192                         this[ type ]() :
9193                         null;
9194         };
9195
9196         jQuery.fn[ type ] = function( size ) {
9197                 // Get window width or height
9198                 var elem = this[0];
9199                 if ( !elem ) {
9200                         return size == null ? null : this;
9201                 }
9202
9203                 if ( jQuery.isFunction( size ) ) {
9204                         return this.each(function( i ) {
9205                                 var self = jQuery( this );
9206                                 self[ type ]( size.call( this, i, self[ type ]() ) );
9207                         });
9208                 }
9209
9210                 if ( jQuery.isWindow( elem ) ) {
9211                         // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
9212                         // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
9213                         var docElemProp = elem.document.documentElement[ "client" + name ],
9214                                 body = elem.document.body;
9215                         return elem.document.compatMode === "CSS1Compat" && docElemProp ||
9216                                 body && body[ "client" + name ] || docElemProp;
9217
9218                 // Get document width or height
9219                 } else if ( elem.nodeType === 9 ) {
9220                         // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
9221                         return Math.max(
9222                                 elem.documentElement["client" + name],
9223                                 elem.body["scroll" + name], elem.documentElement["scroll" + name],
9224                                 elem.body["offset" + name], elem.documentElement["offset" + name]
9225                         );
9226
9227                 // Get or set width or height on the element
9228                 } else if ( size === undefined ) {
9229                         var orig = jQuery.css( elem, type ),
9230                                 ret = parseFloat( orig );
9231
9232                         return jQuery.isNumeric( ret ) ? ret : orig;
9233
9234                 // Set the width or height on the element (default to pixels if value is unitless)
9235                 } else {
9236                         return this.css( type, typeof size === "string" ? size : size + "px" );
9237                 }
9238         };
9239
9240 });
9241
9242
9243
9244
9245 // Expose jQuery to the global object
9246 window.jQuery = window.$ = jQuery;
9247
9248 // Expose jQuery as an AMD module, but only for AMD loaders that
9249 // understand the issues with loading multiple versions of jQuery
9250 // in a page that all might call define(). The loader will indicate
9251 // they have special allowances for multiple jQuery versions by
9252 // specifying define.amd.jQuery = true. Register as a named module,
9253 // since jQuery can be concatenated with other files that may use define,
9254 // but not use a proper concatenation script that understands anonymous
9255 // AMD modules. A named AMD is safest and most robust way to register.
9256 // Lowercase jquery is used because AMD module names are derived from
9257 // file names, and jQuery is normally delivered in a lowercase file name.
9258 // Do this after creating the global so that if an AMD module wants to call
9259 // noConflict to hide this version of jQuery, it will work.
9260 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9261         define( "jquery", [], function () { return jQuery; } );
9262 }
9263
9264
9265
9266 })( window );