move a few things away in to-be-integrated/
[myslice.git] / to-be-integrated / plugins / pres_view / static / js / mootools-core.js
diff --git a/to-be-integrated/plugins/pres_view/static/js/mootools-core.js b/to-be-integrated/plugins/pres_view/static/js/mootools-core.js
new file mode 100644 (file)
index 0000000..0098571
--- /dev/null
@@ -0,0 +1,4329 @@
+/*
+---
+
+script: Core.js
+
+description: The core of MooTools, contains all the base functions and the Native and Hash implementations. Required by all the other scripts.
+
+license: MIT-style license.
+
+copyright: Copyright (c) 2006-2008 [Valerio Proietti](http://mad4milk.net/).
+
+authors: The MooTools production team (http://mootools.net/developers/)
+
+inspiration:
+- Class implementation inspired by [Base.js](http://dean.edwards.name/weblog/2006/03/base/) Copyright (c) 2006 Dean Edwards, [GNU Lesser General Public License](http://opensource.org/licenses/lgpl-license.php)
+- Some functionality inspired by [Prototype.js](http://prototypejs.org) Copyright (c) 2005-2007 Sam Stephenson, [MIT License](http://opensource.org/licenses/mit-license.php)
+
+provides: [Mootools, Native, Hash.base, Array.each, $util]
+
+...
+*/
+
+var MooTools = {
+       'version': '1.2.4',
+       'build': '0d9113241a90b9cd5643b926795852a2026710d4'
+};
+
+var Native = function(options){
+       options = options || {};
+       var name = options.name;
+       var legacy = options.legacy;
+       var protect = options.protect;
+       var methods = options.implement;
+       var generics = options.generics;
+       var initialize = options.initialize;
+       var afterImplement = options.afterImplement || function(){};
+       var object = initialize || legacy;
+       generics = generics !== false;
+
+       object.constructor = Native;
+       object.$family = {name: 'native'};
+       if (legacy && initialize) object.prototype = legacy.prototype;
+       object.prototype.constructor = object;
+
+       if (name){
+               var family = name.toLowerCase();
+               object.prototype.$family = {name: family};
+               Native.typize(object, family);
+       }
+
+       var add = function(obj, name, method, force){
+               if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
+               if (generics) Native.genericize(obj, name, protect);
+               afterImplement.call(obj, name, method);
+               return obj;
+       };
+
+       object.alias = function(a1, a2, a3){
+               if (typeof a1 == 'string'){
+                       var pa1 = this.prototype[a1];
+                       if ((a1 = pa1)) return add(this, a2, a1, a3);
+               }
+               for (var a in a1) this.alias(a, a1[a], a2);
+               return this;
+       };
+
+       object.implement = function(a1, a2, a3){
+               if (typeof a1 == 'string') return add(this, a1, a2, a3);
+               for (var p in a1) add(this, p, a1[p], a2);
+               return this;
+       };
+
+       if (methods) object.implement(methods);
+
+       return object;
+};
+
+Native.genericize = function(object, property, check){
+       if ((!check || !object[property]) && typeof object.prototype[property] == 'function') object[property] = function(){
+               var args = Array.prototype.slice.call(arguments);
+               return object.prototype[property].apply(args.shift(), args);
+       };
+};
+
+Native.implement = function(objects, properties){
+       for (var i = 0, l = objects.length; i < l; i++) objects[i].implement(properties);
+};
+
+Native.typize = function(object, family){
+       if (!object.type) object.type = function(item){
+               return ($type(item) === family);
+       };
+};
+
+(function(){
+       var natives = {'Array': Array, 'Date': Date, 'Function': Function, 'Number': Number, 'RegExp': RegExp, 'String': String};
+       for (var n in natives) new Native({name: n, initialize: natives[n], protect: true});
+
+       var types = {'boolean': Boolean, 'native': Native, 'object': Object};
+       for (var t in types) Native.typize(types[t], t);
+
+       var generics = {
+               'Array': ["concat", "indexOf", "join", "lastIndexOf", "pop", "push", "reverse", "shift", "slice", "sort", "splice", "toString", "unshift", "valueOf"],
+               'String': ["charAt", "charCodeAt", "concat", "indexOf", "lastIndexOf", "match", "replace", "search", "slice", "split", "substr", "substring", "toLowerCase", "toUpperCase", "valueOf"]
+       };
+       for (var g in generics){
+               for (var i = generics[g].length; i--;) Native.genericize(natives[g], generics[g][i], true);
+       }
+})();
+
+var Hash = new Native({
+
+       name: 'Hash',
+
+       initialize: function(object){
+               if ($type(object) == 'hash') object = $unlink(object.getClean());
+               for (var key in object) this[key] = object[key];
+               return this;
+       }
+
+});
+
+Hash.implement({
+
+       forEach: function(fn, bind){
+               for (var key in this){
+                       if (this.hasOwnProperty(key)) fn.call(bind, this[key], key, this);
+               }
+       },
+
+       getClean: function(){
+               var clean = {};
+               for (var key in this){
+                       if (this.hasOwnProperty(key)) clean[key] = this[key];
+               }
+               return clean;
+       },
+
+       getLength: function(){
+               var length = 0;
+               for (var key in this){
+                       if (this.hasOwnProperty(key)) length++;
+               }
+               return length;
+       }
+
+});
+
+Hash.alias('forEach', 'each');
+
+Array.implement({
+
+       forEach: function(fn, bind){
+               for (var i = 0, l = this.length; i < l; i++) fn.call(bind, this[i], i, this);
+       }
+
+});
+
+Array.alias('forEach', 'each');
+
+function $A(iterable){
+       if (iterable.item){
+               var l = iterable.length, array = new Array(l);
+               while (l--) array[l] = iterable[l];
+               return array;
+       }
+       return Array.prototype.slice.call(iterable);
+};
+
+function $arguments(i){
+       return function(){
+               return arguments[i];
+       };
+};
+
+function $chk(obj){
+       return !!(obj || obj === 0);
+};
+
+function $clear(timer){
+       clearTimeout(timer);
+       clearInterval(timer);
+       return null;
+};
+
+function $defined(obj){
+       return (obj != undefined);
+};
+
+function $each(iterable, fn, bind){
+       var type = $type(iterable);
+       ((type == 'arguments' || type == 'collection' || type == 'array') ? Array : Hash).each(iterable, fn, bind);
+};
+
+function $empty(){};
+
+function $extend(original, extended){
+       for (var key in (extended || {})) original[key] = extended[key];
+       return original;
+};
+
+function $H(object){
+       return new Hash(object);
+};
+
+function $lambda(value){
+       return ($type(value) == 'function') ? value : function(){
+               return value;
+       };
+};
+
+function $merge(){
+       var args = Array.slice(arguments);
+       args.unshift({});
+       return $mixin.apply(null, args);
+};
+
+function $mixin(mix){
+       for (var i = 1, l = arguments.length; i < l; i++){
+               var object = arguments[i];
+               if ($type(object) != 'object') continue;
+               for (var key in object){
+                       var op = object[key], mp = mix[key];
+                       mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $mixin(mp, op) : $unlink(op);
+               }
+       }
+       return mix;
+};
+
+function $pick(){
+       for (var i = 0, l = arguments.length; i < l; i++){
+               if (arguments[i] != undefined) return arguments[i];
+       }
+       return null;
+};
+
+function $random(min, max){
+       return Math.floor(Math.random() * (max - min + 1) + min);
+};
+
+function $splat(obj){
+       var type = $type(obj);
+       return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
+};
+
+var $time = Date.now || function(){
+       return +new Date;
+};
+
+function $try(){
+       for (var i = 0, l = arguments.length; i < l; i++){
+               try {
+                       return arguments[i]();
+               } catch(e){}
+       }
+       return null;
+};
+
+function $type(obj){
+       if (obj == undefined) return false;
+       if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
+       if (obj.nodeName){
+               switch (obj.nodeType){
+                       case 1: return 'element';
+                       case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
+               }
+       } else if (typeof obj.length == 'number'){
+               if (obj.callee) return 'arguments';
+               else if (obj.item) return 'collection';
+       }
+       return typeof obj;
+};
+
+function $unlink(object){
+       var unlinked;
+       switch ($type(object)){
+               case 'object':
+                       unlinked = {};
+                       for (var p in object) unlinked[p] = $unlink(object[p]);
+               break;
+               case 'hash':
+                       unlinked = new Hash(object);
+               break;
+               case 'array':
+                       unlinked = [];
+                       for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
+               break;
+               default: return object;
+       }
+       return unlinked;
+};
+
+
+/*
+---
+
+script: Browser.js
+
+description: The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.
+
+license: MIT-style license.
+
+requires: 
+- /Native
+- /$util
+
+provides: [Browser, Window, Document, $exec]
+
+...
+*/
+
+var Browser = $merge({
+
+       Engine: {name: 'unknown', version: 0},
+
+       Platform: {name: (window.orientation != undefined) ? 'ipod' : (navigator.platform.match(/mac|win|linux/i) || ['other'])[0].toLowerCase()},
+
+       Features: {xpath: !!(document.evaluate), air: !!(window.runtime), query: !!(document.querySelector)},
+
+       Plugins: {},
+
+       Engines: {
+
+               presto: function(){
+                       return (!window.opera) ? false : ((arguments.callee.caller) ? 960 : ((document.getElementsByClassName) ? 950 : 925));
+               },
+
+               trident: function(){
+                       return (!window.ActiveXObject) ? false : ((window.XMLHttpRequest) ? ((document.querySelectorAll) ? 6 : 5) : 4);
+               },
+
+               webkit: function(){
+                       return (navigator.taintEnabled) ? false : ((Browser.Features.xpath) ? ((Browser.Features.query) ? 525 : 420) : 419);
+               },
+
+               gecko: function(){
+                       return (!document.getBoxObjectFor && window.mozInnerScreenX == null) ? false : ((document.getElementsByClassName) ? 19 : 18);
+               }
+
+       }
+
+}, Browser || {});
+
+Browser.Platform[Browser.Platform.name] = true;
+
+Browser.detect = function(){
+
+       for (var engine in this.Engines){
+               var version = this.Engines[engine]();
+               if (version){
+                       this.Engine = {name: engine, version: version};
+                       this.Engine[engine] = this.Engine[engine + version] = true;
+                       break;
+               }
+       }
+
+       return {name: engine, version: version};
+
+};
+
+Browser.detect();
+
+Browser.Request = function(){
+       return $try(function(){
+               return new XMLHttpRequest();
+       }, function(){
+               return new ActiveXObject('MSXML2.XMLHTTP');
+       }, function(){
+               return new ActiveXObject('Microsoft.XMLHTTP');
+       });
+};
+
+Browser.Features.xhr = !!(Browser.Request());
+
+Browser.Plugins.Flash = (function(){
+       var version = ($try(function(){
+               return navigator.plugins['Shockwave Flash'].description;
+       }, function(){
+               return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
+       }) || '0 r0').match(/\d+/g);
+       return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
+})();
+
+function $exec(text){
+       if (!text) return text;
+       if (window.execScript){
+               window.execScript(text);
+       } else {
+               var script = document.createElement('script');
+               script.setAttribute('type', 'text/javascript');
+               script[(Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerText' : 'text'] = text;
+               document.head.appendChild(script);
+               document.head.removeChild(script);
+       }
+       return text;
+};
+
+Native.UID = 1;
+
+var $uid = (Browser.Engine.trident) ? function(item){
+       return (item.uid || (item.uid = [Native.UID++]))[0];
+} : function(item){
+       return item.uid || (item.uid = Native.UID++);
+};
+
+var Window = new Native({
+
+       name: 'Window',
+
+       legacy: (Browser.Engine.trident) ? null: window.Window,
+
+       initialize: function(win){
+               $uid(win);
+               if (!win.Element){
+                       win.Element = $empty;
+                       if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
+                       win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
+               }
+               win.document.window = win;
+               return $extend(win, Window.Prototype);
+       },
+
+       afterImplement: function(property, value){
+               window[property] = Window.Prototype[property] = value;
+       }
+
+});
+
+Window.Prototype = {$family: {name: 'window'}};
+
+new Window(window);
+
+var Document = new Native({
+
+       name: 'Document',
+
+       legacy: (Browser.Engine.trident) ? null: window.Document,
+
+       initialize: function(doc){
+               $uid(doc);
+               doc.head = doc.getElementsByTagName('head')[0];
+               doc.html = doc.getElementsByTagName('html')[0];
+               if (Browser.Engine.trident && Browser.Engine.version <= 4) $try(function(){
+                       doc.execCommand("BackgroundImageCache", false, true);
+               });
+               if (Browser.Engine.trident) doc.window.attachEvent('onunload', function(){
+                       doc.window.detachEvent('onunload', arguments.callee);
+                       doc.head = doc.html = doc.window = null;
+               });
+               return $extend(doc, Document.Prototype);
+       },
+
+       afterImplement: function(property, value){
+               document[property] = Document.Prototype[property] = value;
+       }
+
+});
+
+Document.Prototype = {$family: {name: 'document'}};
+
+new Document(document);
+
+
+/*
+---
+
+script: Array.js
+
+description: Contains Array Prototypes like each, contains, and erase.
+
+license: MIT-style license.
+
+requires:
+- /$util
+- /Array.each
+
+provides: [Array]
+
+...
+*/
+
+Array.implement({
+
+       every: function(fn, bind){
+               for (var i = 0, l = this.length; i < l; i++){
+                       if (!fn.call(bind, this[i], i, this)) return false;
+               }
+               return true;
+       },
+
+       filter: function(fn, bind){
+               var results = [];
+               for (var i = 0, l = this.length; i < l; i++){
+                       if (fn.call(bind, this[i], i, this)) results.push(this[i]);
+               }
+               return results;
+       },
+
+       clean: function(){
+               return this.filter($defined);
+       },
+
+       indexOf: function(item, from){
+               var len = this.length;
+               for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){
+                       if (this[i] === item) return i;
+               }
+               return -1;
+       },
+
+       map: function(fn, bind){
+               var results = [];
+               for (var i = 0, l = this.length; i < l; i++) results[i] = fn.call(bind, this[i], i, this);
+               return results;
+       },
+
+       some: function(fn, bind){
+               for (var i = 0, l = this.length; i < l; i++){
+                       if (fn.call(bind, this[i], i, this)) return true;
+               }
+               return false;
+       },
+
+       associate: function(keys){
+               var obj = {}, length = Math.min(this.length, keys.length);
+               for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
+               return obj;
+       },
+
+       link: function(object){
+               var result = {};
+               for (var i = 0, l = this.length; i < l; i++){
+                       for (var key in object){
+                               if (object[key](this[i])){
+                                       result[key] = this[i];
+                                       delete object[key];
+                                       break;
+                               }
+                       }
+               }
+               return result;
+       },
+
+       contains: function(item, from){
+               return this.indexOf(item, from) != -1;
+       },
+
+       extend: function(array){
+               for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
+               return this;
+       },
+       
+       getLast: function(){
+               return (this.length) ? this[this.length - 1] : null;
+       },
+
+       getRandom: function(){
+               return (this.length) ? this[$random(0, this.length - 1)] : null;
+       },
+
+       include: function(item){
+               if (!this.contains(item)) this.push(item);
+               return this;
+       },
+
+       combine: function(array){
+               for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
+               return this;
+       },
+
+       erase: function(item){
+               for (var i = this.length; i--; i){
+                       if (this[i] === item) this.splice(i, 1);
+               }
+               return this;
+       },
+
+       empty: function(){
+               this.length = 0;
+               return this;
+       },
+
+       flatten: function(){
+               var array = [];
+               for (var i = 0, l = this.length; i < l; i++){
+                       var type = $type(this[i]);
+                       if (!type) continue;
+                       array = array.concat((type == 'array' || type == 'collection' || type == 'arguments') ? Array.flatten(this[i]) : this[i]);
+               }
+               return array;
+       },
+
+       hexToRgb: function(array){
+               if (this.length != 3) return null;
+               var rgb = this.map(function(value){
+                       if (value.length == 1) value += value;
+                       return value.toInt(16);
+               });
+               return (array) ? rgb : 'rgb(' + rgb + ')';
+       },
+
+       rgbToHex: function(array){
+               if (this.length < 3) return null;
+               if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
+               var hex = [];
+               for (var i = 0; i < 3; i++){
+                       var bit = (this[i] - 0).toString(16);
+                       hex.push((bit.length == 1) ? '0' + bit : bit);
+               }
+               return (array) ? hex : '#' + hex.join('');
+       }
+
+});
+
+
+/*
+---
+
+script: Function.js
+
+description: Contains Function Prototypes like create, bind, pass, and delay.
+
+license: MIT-style license.
+
+requires:
+- /Native
+- /$util
+
+provides: [Function]
+
+...
+*/
+
+Function.implement({
+
+       extend: function(properties){
+               for (var property in properties) this[property] = properties[property];
+               return this;
+       },
+
+       create: function(options){
+               var self = this;
+               options = options || {};
+               return function(event){
+                       var args = options.arguments;
+                       args = (args != undefined) ? $splat(args) : Array.slice(arguments, (options.event) ? 1 : 0);
+                       if (options.event) args = [event || window.event].extend(args);
+                       var returns = function(){
+                               return self.apply(options.bind || null, args);
+                       };
+                       if (options.delay) return setTimeout(returns, options.delay);
+                       if (options.periodical) return setInterval(returns, options.periodical);
+                       if (options.attempt) return $try(returns);
+                       return returns();
+               };
+       },
+
+       run: function(args, bind){
+               return this.apply(bind, $splat(args));
+       },
+
+       pass: function(args, bind){
+               return this.create({bind: bind, arguments: args});
+       },
+
+       bind: function(bind, args){
+               return this.create({bind: bind, arguments: args});
+       },
+
+       bindWithEvent: function(bind, args){
+               return this.create({bind: bind, arguments: args, event: true});
+       },
+
+       attempt: function(args, bind){
+               return this.create({bind: bind, arguments: args, attempt: true})();
+       },
+
+       delay: function(delay, bind, args){
+               return this.create({bind: bind, arguments: args, delay: delay})();
+       },
+
+       periodical: function(periodical, bind, args){
+               return this.create({bind: bind, arguments: args, periodical: periodical})();
+       }
+
+});
+
+
+/*
+---
+
+script: Number.js
+
+description: Contains Number Prototypes like limit, round, times, and ceil.
+
+license: MIT-style license.
+
+requires:
+- /Native
+- /$util
+
+provides: [Number]
+
+...
+*/
+
+Number.implement({
+
+       limit: function(min, max){
+               return Math.min(max, Math.max(min, this));
+       },
+
+       round: function(precision){
+               precision = Math.pow(10, precision || 0);
+               return Math.round(this * precision) / precision;
+       },
+
+       times: function(fn, bind){
+               for (var i = 0; i < this; i++) fn.call(bind, i, this);
+       },
+
+       toFloat: function(){
+               return parseFloat(this);
+       },
+
+       toInt: function(base){
+               return parseInt(this, base || 10);
+       }
+
+});
+
+Number.alias('times', 'each');
+
+(function(math){
+       var methods = {};
+       math.each(function(name){
+               if (!Number[name]) methods[name] = function(){
+                       return Math[name].apply(null, [this].concat($A(arguments)));
+               };
+       });
+       Number.implement(methods);
+})(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);
+
+
+/*
+---
+
+script: String.js
+
+description: Contains String Prototypes like camelCase, capitalize, test, and toInt.
+
+license: MIT-style license.
+
+requires:
+- /Native
+
+provides: [String]
+
+...
+*/
+
+String.implement({
+
+       test: function(regex, params){
+               return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this);
+       },
+
+       contains: function(string, separator){
+               return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : this.indexOf(string) > -1;
+       },
+
+       trim: function(){
+               return this.replace(/^\s+|\s+$/g, '');
+       },
+
+       clean: function(){
+               return this.replace(/\s+/g, ' ').trim();
+       },
+
+       camelCase: function(){
+               return this.replace(/-\D/g, function(match){
+                       return match.charAt(1).toUpperCase();
+               });
+       },
+
+       hyphenate: function(){
+               return this.replace(/[A-Z]/g, function(match){
+                       return ('-' + match.charAt(0).toLowerCase());
+               });
+       },
+
+       capitalize: function(){
+               return this.replace(/\b[a-z]/g, function(match){
+                       return match.toUpperCase();
+               });
+       },
+
+       escapeRegExp: function(){
+               return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
+       },
+
+       toInt: function(base){
+               return parseInt(this, base || 10);
+       },
+
+       toFloat: function(){
+               return parseFloat(this);
+       },
+
+       hexToRgb: function(array){
+               var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
+               return (hex) ? hex.slice(1).hexToRgb(array) : null;
+       },
+
+       rgbToHex: function(array){
+               var rgb = this.match(/\d{1,3}/g);
+               return (rgb) ? rgb.rgbToHex(array) : null;
+       },
+
+       stripScripts: function(option){
+               var scripts = '';
+               var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
+                       scripts += arguments[1] + '\n';
+                       return '';
+               });
+               if (option === true) $exec(scripts);
+               else if ($type(option) == 'function') option(scripts, text);
+               return text;
+       },
+
+       substitute: function(object, regexp){
+               return this.replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
+                       if (match.charAt(0) == '\\') return match.slice(1);
+                       return (object[name] != undefined) ? object[name] : '';
+               });
+       }
+
+});
+
+
+/*
+---
+
+script: Hash.js
+
+description: Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.
+
+license: MIT-style license.
+
+requires:
+- /Hash.base
+
+provides: [Hash]
+
+...
+*/
+
+Hash.implement({
+
+       has: Object.prototype.hasOwnProperty,
+
+       keyOf: function(value){
+               for (var key in this){
+                       if (this.hasOwnProperty(key) && this[key] === value) return key;
+               }
+               return null;
+       },
+
+       hasValue: function(value){
+               return (Hash.keyOf(this, value) !== null);
+       },
+
+       extend: function(properties){
+               Hash.each(properties || {}, function(value, key){
+                       Hash.set(this, key, value);
+               }, this);
+               return this;
+       },
+
+       combine: function(properties){
+               Hash.each(properties || {}, function(value, key){
+                       Hash.include(this, key, value);
+               }, this);
+               return this;
+       },
+
+       erase: function(key){
+               if (this.hasOwnProperty(key)) delete this[key];
+               return this;
+       },
+
+       get: function(key){
+               return (this.hasOwnProperty(key)) ? this[key] : null;
+       },
+
+       set: function(key, value){
+               if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
+               return this;
+       },
+
+       empty: function(){
+               Hash.each(this, function(value, key){
+                       delete this[key];
+               }, this);
+               return this;
+       },
+
+       include: function(key, value){
+               if (this[key] == undefined) this[key] = value;
+               return this;
+       },
+
+       map: function(fn, bind){
+               var results = new Hash;
+               Hash.each(this, function(value, key){
+                       results.set(key, fn.call(bind, value, key, this));
+               }, this);
+               return results;
+       },
+
+       filter: function(fn, bind){
+               var results = new Hash;
+               Hash.each(this, function(value, key){
+                       if (fn.call(bind, value, key, this)) results.set(key, value);
+               }, this);
+               return results;
+       },
+
+       every: function(fn, bind){
+               for (var key in this){
+                       if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
+               }
+               return true;
+       },
+
+       some: function(fn, bind){
+               for (var key in this){
+                       if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
+               }
+               return false;
+       },
+
+       getKeys: function(){
+               var keys = [];
+               Hash.each(this, function(value, key){
+                       keys.push(key);
+               });
+               return keys;
+       },
+
+       getValues: function(){
+               var values = [];
+               Hash.each(this, function(value){
+                       values.push(value);
+               });
+               return values;
+       },
+
+       toQueryString: function(base){
+               var queryString = [];
+               Hash.each(this, function(value, key){
+                       if (base) key = base + '[' + key + ']';
+                       var result;
+                       switch ($type(value)){
+                               case 'object': result = Hash.toQueryString(value, key); break;
+                               case 'array':
+                                       var qs = {};
+                                       value.each(function(val, i){
+                                               qs[i] = val;
+                                       });
+                                       result = Hash.toQueryString(qs, key);
+                               break;
+                               default: result = key + '=' + encodeURIComponent(value);
+                       }
+                       if (value != undefined) queryString.push(result);
+               });
+
+               return queryString.join('&');
+       }
+
+});
+
+Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});
+
+
+/*
+---
+
+script: Event.js
+
+description: Contains the Event Class, to make the event object cross-browser.
+
+license: MIT-style license.
+
+requires:
+- /Window
+- /Document
+- /Hash
+- /Array
+- /Function
+- /String
+
+provides: [Event]
+
+...
+*/
+
+var Event = new Native({
+
+       name: 'Event',
+
+       initialize: function(event, win){
+               win = win || window;
+               var doc = win.document;
+               event = event || win.event;
+               if (event.$extended) return event;
+               this.$extended = true;
+               var type = event.type;
+               var target = event.target || event.srcElement;
+               while (target && target.nodeType == 3) target = target.parentNode;
+
+               if (type.test(/key/)){
+                       var code = event.which || event.keyCode;
+                       var key = Event.Keys.keyOf(code);
+                       if (type == 'keydown'){
+                               var fKey = code - 111;
+                               if (fKey > 0 && fKey < 13) key = 'f' + fKey;
+                       }
+                       key = key || String.fromCharCode(code).toLowerCase();
+               } else if (type.match(/(click|mouse|menu)/i)){
+                       doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
+                       var page = {
+                               x: event.pageX || event.clientX + doc.scrollLeft,
+                               y: event.pageY || event.clientY + doc.scrollTop
+                       };
+                       var client = {
+                               x: (event.pageX) ? event.pageX - win.pageXOffset : event.clientX,
+                               y: (event.pageY) ? event.pageY - win.pageYOffset : event.clientY
+                       };
+                       if (type.match(/DOMMouseScroll|mousewheel/)){
+                               var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
+                       }
+                       var rightClick = (event.which == 3) || (event.button == 2);
+                       var related = null;
+                       if (type.match(/over|out/)){
+                               switch (type){
+                                       case 'mouseover': related = event.relatedTarget || event.fromElement; break;
+                                       case 'mouseout': related = event.relatedTarget || event.toElement;
+                               }
+                               if (!(function(){
+                                       while (related && related.nodeType == 3) related = related.parentNode;
+                                       return true;
+                               }).create({attempt: Browser.Engine.gecko})()) related = false;
+                       }
+               }
+
+               return $extend(this, {
+                       event: event,
+                       type: type,
+
+                       page: page,
+                       client: client,
+                       rightClick: rightClick,
+
+                       wheel: wheel,
+
+                       relatedTarget: related,
+                       target: target,
+
+                       code: code,
+                       key: key,
+
+                       shift: event.shiftKey,
+                       control: event.ctrlKey,
+                       alt: event.altKey,
+                       meta: event.metaKey
+               });
+       }
+
+});
+
+Event.Keys = new Hash({
+       'enter': 13,
+       'up': 38,
+       'down': 40,
+       'left': 37,
+       'right': 39,
+       'esc': 27,
+       'space': 32,
+       'backspace': 8,
+       'tab': 9,
+       'delete': 46
+});
+
+Event.implement({
+
+       stop: function(){
+               return this.stopPropagation().preventDefault();
+       },
+
+       stopPropagation: function(){
+               if (this.event.stopPropagation) this.event.stopPropagation();
+               else this.event.cancelBubble = true;
+               return this;
+       },
+
+       preventDefault: function(){
+               if (this.event.preventDefault) this.event.preventDefault();
+               else this.event.returnValue = false;
+               return this;
+       }
+
+});
+
+
+/*
+---
+
+script: Class.js
+
+description: Contains the Class Function for easily creating, extending, and implementing reusable Classes.
+
+license: MIT-style license.
+
+requires:
+- /$util
+- /Native
+- /Array
+- /String
+- /Function
+- /Number
+- /Hash
+
+provides: [Class]
+
+...
+*/
+
+function Class(params){
+       
+       if (params instanceof Function) params = {initialize: params};
+       
+       var newClass = function(){
+               Object.reset(this);
+               if (newClass._prototyping) return this;
+               this._current = $empty;
+               var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
+               delete this._current; delete this.caller;
+               return value;
+       }.extend(this);
+       
+       newClass.implement(params);
+       
+       newClass.constructor = Class;
+       newClass.prototype.constructor = newClass;
+
+       return newClass;
+
+};
+
+Function.prototype.protect = function(){
+       this._protected = true;
+       return this;
+};
+
+Object.reset = function(object, key){
+               
+       if (key == null){
+               for (var p in object) Object.reset(object, p);
+               return object;
+       }
+       
+       delete object[key];
+       
+       switch ($type(object[key])){
+               case 'object':
+                       var F = function(){};
+                       F.prototype = object[key];
+                       var i = new F;
+                       object[key] = Object.reset(i);
+               break;
+               case 'array': object[key] = $unlink(object[key]); break;
+       }
+       
+       return object;
+       
+};
+
+new Native({name: 'Class', initialize: Class}).extend({
+
+       instantiate: function(F){
+               F._prototyping = true;
+               var proto = new F;
+               delete F._prototyping;
+               return proto;
+       },
+       
+       wrap: function(self, key, method){
+               if (method._origin) method = method._origin;
+               
+               return function(){
+                       if (method._protected && this._current == null) throw new Error('The method "' + key + '" cannot be called.');
+                       var caller = this.caller, current = this._current;
+                       this.caller = current; this._current = arguments.callee;
+                       var result = method.apply(this, arguments);
+                       this._current = current; this.caller = caller;
+                       return result;
+               }.extend({_owner: self, _origin: method, _name: key});
+
+       }
+       
+});
+
+Class.implement({
+       
+       implement: function(key, value){
+               
+               if ($type(key) == 'object'){
+                       for (var p in key) this.implement(p, key[p]);
+                       return this;
+               }
+               
+               var mutator = Class.Mutators[key];
+               
+               if (mutator){
+                       value = mutator.call(this, value);
+                       if (value == null) return this;
+               }
+               
+               var proto = this.prototype;
+
+               switch ($type(value)){
+                       
+                       case 'function':
+                               if (value._hidden) return this;
+                               proto[key] = Class.wrap(this, key, value);
+                       break;
+                       
+                       case 'object':
+                               var previous = proto[key];
+                               if ($type(previous) == 'object') $mixin(previous, value);
+                               else proto[key] = $unlink(value);
+                       break;
+                       
+                       case 'array':
+                               proto[key] = $unlink(value);
+                       break;
+                       
+                       default: proto[key] = value;
+
+               }
+               
+               return this;
+
+       }
+       
+});
+
+Class.Mutators = {
+       
+       Extends: function(parent){
+
+               this.parent = parent;
+               this.prototype = Class.instantiate(parent);
+
+               this.implement('parent', function(){
+                       var name = this.caller._name, previous = this.caller._owner.parent.prototype[name];
+                       if (!previous) throw new Error('The method "' + name + '" has no parent.');
+                       return previous.apply(this, arguments);
+               }.protect());
+
+       },
+
+       Implements: function(items){
+               $splat(items).each(function(item){
+                       if (item instanceof Function) item = Class.instantiate(item);
+                       this.implement(item);
+               }, this);
+
+       }
+       
+};
+
+
+/*
+---
+
+script: Class.Extras.js
+
+description: Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.
+
+license: MIT-style license.
+
+requires:
+- /Class
+
+provides: [Chain, Events, Options]
+
+...
+*/
+
+var Chain = new Class({
+
+       $chain: [],
+
+       chain: function(){
+               this.$chain.extend(Array.flatten(arguments));
+               return this;
+       },
+
+       callChain: function(){
+               return (this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
+       },
+
+       clearChain: function(){
+               this.$chain.empty();
+               return this;
+       }
+
+});
+
+var Events = new Class({
+
+       $events: {},
+
+       addEvent: function(type, fn, internal){
+               type = Events.removeOn(type);
+               if (fn != $empty){
+                       this.$events[type] = this.$events[type] || [];
+                       this.$events[type].include(fn);
+                       if (internal) fn.internal = true;
+               }
+               return this;
+       },
+
+       addEvents: function(events){
+               for (var type in events) this.addEvent(type, events[type]);
+               return this;
+       },
+
+       fireEvent: function(type, args, delay){
+               type = Events.removeOn(type);
+               if (!this.$events || !this.$events[type]) return this;
+               this.$events[type].each(function(fn){
+                       fn.create({'bind': this, 'delay': delay, 'arguments': args})();
+               }, this);
+               return this;
+       },
+
+       removeEvent: function(type, fn){
+               type = Events.removeOn(type);
+               if (!this.$events[type]) return this;
+               if (!fn.internal) this.$events[type].erase(fn);
+               return this;
+       },
+
+       removeEvents: function(events){
+               var type;
+               if ($type(events) == 'object'){
+                       for (type in events) this.removeEvent(type, events[type]);
+                       return this;
+               }
+               if (events) events = Events.removeOn(events);
+               for (type in this.$events){
+                       if (events && events != type) continue;
+                       var fns = this.$events[type];
+                       for (var i = fns.length; i--; i) this.removeEvent(type, fns[i]);
+               }
+               return this;
+       }
+
+});
+
+Events.removeOn = function(string){
+       return string.replace(/^on([A-Z])/, function(full, first){
+               return first.toLowerCase();
+       });
+};
+
+var Options = new Class({
+
+       setOptions: function(){
+               this.options = $merge.run([this.options].extend(arguments));
+               if (!this.addEvent) return this;
+               for (var option in this.options){
+                       if ($type(this.options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
+                       this.addEvent(option, this.options[option]);
+                       delete this.options[option];
+               }
+               return this;
+       }
+
+});
+
+
+/*
+---
+
+script: Element.js
+
+description: One of the most important items in MooTools. Contains the dollar function, the dollars function, and an handful of cross-browser, time-saver methods to let you easily work with HTML Elements.
+
+license: MIT-style license.
+
+requires:
+- /Window
+- /Document
+- /Array
+- /String
+- /Function
+- /Number
+- /Hash
+
+provides: [Element, Elements, $, $$, Iframe]
+
+...
+*/
+
+var Element = new Native({
+
+       name: 'Element',
+
+       legacy: window.Element,
+
+       initialize: function(tag, props){
+               var konstructor = Element.Constructors.get(tag);
+               if (konstructor) return konstructor(props);
+               if (typeof tag == 'string') return document.newElement(tag, props);
+               return document.id(tag).set(props);
+       },
+
+       afterImplement: function(key, value){
+               Element.Prototype[key] = value;
+               if (Array[key]) return;
+               Elements.implement(key, function(){
+                       var items = [], elements = true;
+                       for (var i = 0, j = this.length; i < j; i++){
+                               var returns = this[i][key].apply(this[i], arguments);
+                               items.push(returns);
+                               if (elements) elements = ($type(returns) == 'element');
+                       }
+                       return (elements) ? new Elements(items) : items;
+               });
+       }
+
+});
+
+Element.Prototype = {$family: {name: 'element'}};
+
+Element.Constructors = new Hash;
+
+var IFrame = new Native({
+
+       name: 'IFrame',
+
+       generics: false,
+
+       initialize: function(){
+               var params = Array.link(arguments, {properties: Object.type, iframe: $defined});
+               var props = params.properties || {};
+               var iframe = document.id(params.iframe);
+               var onload = props.onload || $empty;
+               delete props.onload;
+               props.id = props.name = $pick(props.id, props.name, iframe ? (iframe.id || iframe.name) : 'IFrame_' + $time());
+               iframe = new Element(iframe || 'iframe', props);
+               var onFrameLoad = function(){
+                       var host = $try(function(){
+                               return iframe.contentWindow.location.host;
+                       });
+                       if (!host || host == window.location.host){
+                               var win = new Window(iframe.contentWindow);
+                               new Document(iframe.contentWindow.document);
+                               $extend(win.Element.prototype, Element.Prototype);
+                       }
+                       onload.call(iframe.contentWindow, iframe.contentWindow.document);
+               };
+               var contentWindow = $try(function(){
+                       return iframe.contentWindow;
+               });
+               ((contentWindow && contentWindow.document.body) || window.frames[props.id]) ? onFrameLoad() : iframe.addListener('load', onFrameLoad);
+               return iframe;
+       }
+
+});
+
+var Elements = new Native({
+
+       initialize: function(elements, options){
+               options = $extend({ddup: true, cash: true}, options);
+               elements = elements || [];
+               if (options.ddup || options.cash){
+                       var uniques = {}, returned = [];
+                       for (var i = 0, l = elements.length; i < l; i++){
+                               var el = document.id(elements[i], !options.cash);
+                               if (options.ddup){
+                                       if (uniques[el.uid]) continue;
+                                       uniques[el.uid] = true;
+                               }
+                               if (el) returned.push(el);
+                       }
+                       elements = returned;
+               }
+               return (options.cash) ? $extend(elements, this) : elements;
+       }
+
+});
+
+Elements.implement({
+
+       filter: function(filter, bind){
+               if (!filter) return this;
+               return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
+                       return item.match(filter);
+               } : filter, bind));
+       }
+
+});
+
+Document.implement({
+
+       newElement: function(tag, props){
+               if (Browser.Engine.trident && props){
+                       ['name', 'type', 'checked'].each(function(attribute){
+                               if (!props[attribute]) return;
+                               tag += ' ' + attribute + '="' + props[attribute] + '"';
+                               if (attribute != 'checked') delete props[attribute];
+                       });
+                       tag = '<' + tag + '>';
+               }
+               return document.id(this.createElement(tag)).set(props);
+       },
+
+       newTextNode: function(text){
+               return this.createTextNode(text);
+       },
+
+       getDocument: function(){
+               return this;
+       },
+
+       getWindow: function(){
+               return this.window;
+       },
+       
+       id: (function(){
+               
+               var types = {
+
+                       string: function(id, nocash, doc){
+                               id = doc.getElementById(id);
+                               return (id) ? types.element(id, nocash) : null;
+                       },
+                       
+                       element: function(el, nocash){
+                               $uid(el);
+                               if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
+                                       var proto = Element.Prototype;
+                                       for (var p in proto) el[p] = proto[p];
+                               };
+                               return el;
+                       },
+                       
+                       object: function(obj, nocash, doc){
+                               if (obj.toElement) return types.element(obj.toElement(doc), nocash);
+                               return null;
+                       }
+                       
+               };
+
+               types.textnode = types.whitespace = types.window = types.document = $arguments(0);
+               
+               return function(el, nocash, doc){
+                       if (el && el.$family && el.uid) return el;
+                       var type = $type(el);
+                       return (types[type]) ? types[type](el, nocash, doc || document) : null;
+               };
+
+       })()
+
+});
+
+if (window.$ == null) Window.implement({
+       $: function(el, nc){
+               return document.id(el, nc, this.document);
+       }
+});
+
+Window.implement({
+
+       $$: function(selector){
+               if (arguments.length == 1 && typeof selector == 'string') return this.document.getElements(selector);
+               var elements = [];
+               var args = Array.flatten(arguments);
+               for (var i = 0, l = args.length; i < l; i++){
+                       var item = args[i];
+                       switch ($type(item)){
+                               case 'element': elements.push(item); break;
+                               case 'string': elements.extend(this.document.getElements(item, true));
+                       }
+               }
+               return new Elements(elements);
+       },
+
+       getDocument: function(){
+               return this.document;
+       },
+
+       getWindow: function(){
+               return this;
+       }
+
+});
+
+Native.implement([Element, Document], {
+
+       getElement: function(selector, nocash){
+               return document.id(this.getElements(selector, true)[0] || null, nocash);
+       },
+
+       getElements: function(tags, nocash){
+               tags = tags.split(',');
+               var elements = [];
+               var ddup = (tags.length > 1);
+               tags.each(function(tag){
+                       var partial = this.getElementsByTagName(tag.trim());
+                       (ddup) ? elements.extend(partial) : elements = partial;
+               }, this);
+               return new Elements(elements, {ddup: ddup, cash: !nocash});
+       }
+
+});
+
+(function(){
+
+var collected = {}, storage = {};
+var props = {input: 'checked', option: 'selected', textarea: (Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerHTML' : 'value'};
+
+var get = function(uid){
+       return (storage[uid] || (storage[uid] = {}));
+};
+
+var clean = function(item, retain){
+       if (!item) return;
+       var uid = item.uid;
+       if (Browser.Engine.trident){
+               if (item.clearAttributes){
+                       var clone = retain && item.cloneNode(false);
+                       item.clearAttributes();
+                       if (clone) item.mergeAttributes(clone);
+               } else if (item.removeEvents){
+                       item.removeEvents();
+               }
+               if ((/object/i).test(item.tagName)){
+                       for (var p in item){
+                               if (typeof item[p] == 'function') item[p] = $empty;
+                       }
+                       Element.dispose(item);
+               }
+       }       
+       if (!uid) return;
+       collected[uid] = storage[uid] = null;
+};
+
+var purge = function(){
+       Hash.each(collected, clean);
+       if (Browser.Engine.trident) $A(document.getElementsByTagName('object')).each(clean);
+       if (window.CollectGarbage) CollectGarbage();
+       collected = storage = null;
+};
+
+var walk = function(element, walk, start, match, all, nocash){
+       var el = element[start || walk];
+       var elements = [];
+       while (el){
+               if (el.nodeType == 1 && (!match || Element.match(el, match))){
+                       if (!all) return document.id(el, nocash);
+                       elements.push(el);
+               }
+               el = el[walk];
+       }
+       return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : null;
+};
+
+var attributes = {
+       'html': 'innerHTML',
+       'class': 'className',
+       'for': 'htmlFor',
+       'defaultValue': 'defaultValue',
+       'text': (Browser.Engine.trident || (Browser.Engine.webkit && Browser.Engine.version < 420)) ? 'innerText' : 'textContent'
+};
+var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'];
+var camels = ['value', 'type', 'defaultValue', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap'];
+
+bools = bools.associate(bools);
+
+Hash.extend(attributes, bools);
+Hash.extend(attributes, camels.associate(camels.map(String.toLowerCase)));
+
+var inserters = {
+
+       before: function(context, element){
+               if (element.parentNode) element.parentNode.insertBefore(context, element);
+       },
+
+       after: function(context, element){
+               if (!element.parentNode) return;
+               var next = element.nextSibling;
+               (next) ? element.parentNode.insertBefore(context, next) : element.parentNode.appendChild(context);
+       },
+
+       bottom: function(context, element){
+               element.appendChild(context);
+       },
+
+       top: function(context, element){
+               var first = element.firstChild;
+               (first) ? element.insertBefore(context, first) : element.appendChild(context);
+       }
+
+};
+
+inserters.inside = inserters.bottom;
+
+Hash.each(inserters, function(inserter, where){
+
+       where = where.capitalize();
+
+       Element.implement('inject' + where, function(el){
+               inserter(this, document.id(el, true));
+               return this;
+       });
+
+       Element.implement('grab' + where, function(el){
+               inserter(document.id(el, true), this);
+               return this;
+       });
+
+});
+
+Element.implement({
+
+       set: function(prop, value){
+               switch ($type(prop)){
+                       case 'object':
+                               for (var p in prop) this.set(p, prop[p]);
+                               break;
+                       case 'string':
+                               var property = Element.Properties.get(prop);
+                               (property && property.set) ? property.set.apply(this, Array.slice(arguments, 1)) : this.setProperty(prop, value);
+               }
+               return this;
+       },
+
+       get: function(prop){
+               var property = Element.Properties.get(prop);
+               return (property && property.get) ? property.get.apply(this, Array.slice(arguments, 1)) : this.getProperty(prop);
+       },
+
+       erase: function(prop){
+               var property = Element.Properties.get(prop);
+               (property && property.erase) ? property.erase.apply(this) : this.removeProperty(prop);
+               return this;
+       },
+
+       setProperty: function(attribute, value){
+               var key = attributes[attribute];
+               if (value == undefined) return this.removeProperty(attribute);
+               if (key && bools[attribute]) value = !!value;
+               (key) ? this[key] = value : this.setAttribute(attribute, '' + value);
+               return this;
+       },
+
+       setProperties: function(attributes){
+               for (var attribute in attributes) this.setProperty(attribute, attributes[attribute]);
+               return this;
+       },
+
+       getProperty: function(attribute){
+               var key = attributes[attribute];
+               var value = (key) ? this[key] : this.getAttribute(attribute, 2);
+               return (bools[attribute]) ? !!value : (key) ? value : value || null;
+       },
+
+       getProperties: function(){
+               var args = $A(arguments);
+               return args.map(this.getProperty, this).associate(args);
+       },
+
+       removeProperty: function(attribute){
+               var key = attributes[attribute];
+               (key) ? this[key] = (key && bools[attribute]) ? false : '' : this.removeAttribute(attribute);
+               return this;
+       },
+
+       removeProperties: function(){
+               Array.each(arguments, this.removeProperty, this);
+               return this;
+       },
+
+       hasClass: function(className){
+               return this.className.contains(className, ' ');
+       },
+
+       addClass: function(className){
+               if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();
+               return this;
+       },
+
+       removeClass: function(className){
+               this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1');
+               return this;
+       },
+
+       toggleClass: function(className){
+               return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
+       },
+
+       adopt: function(){
+               Array.flatten(arguments).each(function(element){
+                       element = document.id(element, true);
+                       if (element) this.appendChild(element);
+               }, this);
+               return this;
+       },
+
+       appendText: function(text, where){
+               return this.grab(this.getDocument().newTextNode(text), where);
+       },
+
+       grab: function(el, where){
+               inserters[where || 'bottom'](document.id(el, true), this);
+               return this;
+       },
+
+       inject: function(el, where){
+               inserters[where || 'bottom'](this, document.id(el, true));
+               return this;
+       },
+
+       replaces: function(el){
+               el = document.id(el, true);
+               el.parentNode.replaceChild(this, el);
+               return this;
+       },
+
+       wraps: function(el, where){
+               el = document.id(el, true);
+               return this.replaces(el).grab(el, where);
+       },
+
+       getPrevious: function(match, nocash){
+               return walk(this, 'previousSibling', null, match, false, nocash);
+       },
+
+       getAllPrevious: function(match, nocash){
+               return walk(this, 'previousSibling', null, match, true, nocash);
+       },
+
+       getNext: function(match, nocash){
+               return walk(this, 'nextSibling', null, match, false, nocash);
+       },
+
+       getAllNext: function(match, nocash){
+               return walk(this, 'nextSibling', null, match, true, nocash);
+       },
+
+       getFirst: function(match, nocash){
+               return walk(this, 'nextSibling', 'firstChild', match, false, nocash);
+       },
+
+       getLast: function(match, nocash){
+               return walk(this, 'previousSibling', 'lastChild', match, false, nocash);
+       },
+
+       getParent: function(match, nocash){
+               return walk(this, 'parentNode', null, match, false, nocash);
+       },
+
+       getParents: function(match, nocash){
+               return walk(this, 'parentNode', null, match, true, nocash);
+       },
+       
+       getSiblings: function(match, nocash){
+               return this.getParent().getChildren(match, nocash).erase(this);
+       },
+
+       getChildren: function(match, nocash){
+               return walk(this, 'nextSibling', 'firstChild', match, true, nocash);
+       },
+
+       getWindow: function(){
+               return this.ownerDocument.window;
+       },
+
+       getDocument: function(){
+               return this.ownerDocument;
+       },
+
+       getElementById: function(id, nocash){
+               var el = this.ownerDocument.getElementById(id);
+               if (!el) return null;
+               for (var parent = el.parentNode; parent != this; parent = parent.parentNode){
+                       if (!parent) return null;
+               }
+               return document.id(el, nocash);
+       },
+
+       getSelected: function(){
+               return new Elements($A(this.options).filter(function(option){
+                       return option.selected;
+               }));
+       },
+
+       getComputedStyle: function(property){
+               if (this.currentStyle) return this.currentStyle[property.camelCase()];
+               var computed = this.getDocument().defaultView.getComputedStyle(this, null);
+               return (computed) ? computed.getPropertyValue([property.hyphenate()]) : null;
+       },
+
+       toQueryString: function(){
+               var queryString = [];
+               this.getElements('input, select, textarea', true).each(function(el){
+                       if (!el.name || el.disabled || el.type == 'submit' || el.type == 'reset' || el.type == 'file') return;
+                       var value = (el.tagName.toLowerCase() == 'select') ? Element.getSelected(el).map(function(opt){
+                               return opt.value;
+                       }) : ((el.type == 'radio' || el.type == 'checkbox') && !el.checked) ? null : el.value;
+                       $splat(value).each(function(val){
+                               if (typeof val != 'undefined') queryString.push(el.name + '=' + encodeURIComponent(val));
+                       });
+               });
+               return queryString.join('&');
+       },
+
+       clone: function(contents, keepid){
+               contents = contents !== false;
+               var clone = this.cloneNode(contents);
+               var clean = function(node, element){
+                       if (!keepid) node.removeAttribute('id');
+                       if (Browser.Engine.trident){
+                               node.clearAttributes();
+                               node.mergeAttributes(element);
+                               node.removeAttribute('uid');
+                               if (node.options){
+                                       var no = node.options, eo = element.options;
+                                       for (var j = no.length; j--;) no[j].selected = eo[j].selected;
+                               }
+                       }
+                       var prop = props[element.tagName.toLowerCase()];
+                       if (prop && element[prop]) node[prop] = element[prop];
+               };
+
+               if (contents){
+                       var ce = clone.getElementsByTagName('*'), te = this.getElementsByTagName('*');
+                       for (var i = ce.length; i--;) clean(ce[i], te[i]);
+               }
+
+               clean(clone, this);
+               return document.id(clone);
+       },
+
+       destroy: function(){
+               Element.empty(this);
+               Element.dispose(this);
+               clean(this, true);
+               return null;
+       },
+
+       empty: function(){
+               $A(this.childNodes).each(function(node){
+                       Element.destroy(node);
+               });
+               return this;
+       },
+
+       dispose: function(){
+               return (this.parentNode) ? this.parentNode.removeChild(this) : this;
+       },
+
+       hasChild: function(el){
+               el = document.id(el, true);
+               if (!el) return false;
+               if (Browser.Engine.webkit && Browser.Engine.version < 420) return $A(this.getElementsByTagName(el.tagName)).contains(el);
+               return (this.contains) ? (this != el && this.contains(el)) : !!(this.compareDocumentPosition(el) & 16);
+       },
+
+       match: function(tag){
+               return (!tag || (tag == this) || (Element.get(this, 'tag') == tag));
+       }
+
+});
+
+Native.implement([Element, Window, Document], {
+
+       addListener: function(type, fn){
+               if (type == 'unload'){
+                       var old = fn, self = this;
+                       fn = function(){
+                               self.removeListener('unload', fn);
+                               old();
+                       };
+               } else {
+                       collected[this.uid] = this;
+               }
+               if (this.addEventListener) this.addEventListener(type, fn, false);
+               else this.attachEvent('on' + type, fn);
+               return this;
+       },
+
+       removeListener: function(type, fn){
+               if (this.removeEventListener) this.removeEventListener(type, fn, false);
+               else this.detachEvent('on' + type, fn);
+               return this;
+       },
+
+       retrieve: function(property, dflt){
+               var storage = get(this.uid), prop = storage[property];
+               if (dflt != undefined && prop == undefined) prop = storage[property] = dflt;
+               return $pick(prop);
+       },
+
+       store: function(property, value){
+               var storage = get(this.uid);
+               storage[property] = value;
+               return this;
+       },
+
+       eliminate: function(property){
+               var storage = get(this.uid);
+               delete storage[property];
+               return this;
+       }
+
+});
+
+window.addListener('unload', purge);
+
+})();
+
+Element.Properties = new Hash;
+
+Element.Properties.style = {
+
+       set: function(style){
+               this.style.cssText = style;
+       },
+
+       get: function(){
+               return this.style.cssText;
+       },
+
+       erase: function(){
+               this.style.cssText = '';
+       }
+
+};
+
+Element.Properties.tag = {
+
+       get: function(){
+               return this.tagName.toLowerCase();
+       }
+
+};
+
+Element.Properties.html = (function(){
+       var wrapper = document.createElement('div');
+
+       var translations = {
+               table: [1, '<table>', '</table>'],
+               select: [1, '<select>', '</select>'],
+               tbody: [2, '<table><tbody>', '</tbody></table>'],
+               tr: [3, '<table><tbody><tr>', '</tr></tbody></table>']
+       };
+       translations.thead = translations.tfoot = translations.tbody;
+
+       var html = {
+               set: function(){
+                       var html = Array.flatten(arguments).join('');
+                       var wrap = Browser.Engine.trident && translations[this.get('tag')];
+                       if (wrap){
+                               var first = wrapper;
+                               first.innerHTML = wrap[1] + html + wrap[2];
+                               for (var i = wrap[0]; i--;) first = first.firstChild;
+                               this.empty().adopt(first.childNodes);
+                       } else {
+                               this.innerHTML = html;
+                       }
+               }
+       };
+
+       html.erase = html.set;
+
+       return html;
+})();
+
+if (Browser.Engine.webkit && Browser.Engine.version < 420) Element.Properties.text = {
+       get: function(){
+               if (this.innerText) return this.innerText;
+               var temp = this.ownerDocument.newElement('div', {html: this.innerHTML}).inject(this.ownerDocument.body);
+               var text = temp.innerText;
+               temp.destroy();
+               return text;
+       }
+};
+
+
+/*
+---
+
+script: Element.Event.js
+
+description: Contains Element methods for dealing with events. This file also includes mouseenter and mouseleave custom Element Events.
+
+license: MIT-style license.
+
+requires: 
+- /Element
+- /Event
+
+provides: [Element.Event]
+
+...
+*/
+
+Element.Properties.events = {set: function(events){
+       this.addEvents(events);
+}};
+
+Native.implement([Element, Window, Document], {
+
+       addEvent: function(type, fn){
+               var events = this.retrieve('events', {});
+               events[type] = events[type] || {'keys': [], 'values': []};
+               if (events[type].keys.contains(fn)) return this;
+               events[type].keys.push(fn);
+               var realType = type, custom = Element.Events.get(type), condition = fn, self = this;
+               if (custom){
+                       if (custom.onAdd) custom.onAdd.call(this, fn);
+                       if (custom.condition){
+                               condition = function(event){
+                                       if (custom.condition.call(this, event)) return fn.call(this, event);
+                                       return true;
+                               };
+                       }
+                       realType = custom.base || realType;
+               }
+               var defn = function(){
+                       return fn.call(self);
+               };
+               var nativeEvent = Element.NativeEvents[realType];
+               if (nativeEvent){
+                       if (nativeEvent == 2){
+                               defn = function(event){
+                                       event = new Event(event, self.getWindow());
+                                       if (condition.call(self, event) === false) event.stop();
+                               };
+                       }
+                       this.addListener(realType, defn);
+               }
+               events[type].values.push(defn);
+               return this;
+       },
+
+       removeEvent: function(type, fn){
+               var events = this.retrieve('events');
+               if (!events || !events[type]) return this;
+               var pos = events[type].keys.indexOf(fn);
+               if (pos == -1) return this;
+               events[type].keys.splice(pos, 1);
+               var value = events[type].values.splice(pos, 1)[0];
+               var custom = Element.Events.get(type);
+               if (custom){
+                       if (custom.onRemove) custom.onRemove.call(this, fn);
+                       type = custom.base || type;
+               }
+               return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
+       },
+
+       addEvents: function(events){
+               for (var event in events) this.addEvent(event, events[event]);
+               return this;
+       },
+
+       removeEvents: function(events){
+               var type;
+               if ($type(events) == 'object'){
+                       for (type in events) this.removeEvent(type, events[type]);
+                       return this;
+               }
+               var attached = this.retrieve('events');
+               if (!attached) return this;
+               if (!events){
+                       for (type in attached) this.removeEvents(type);
+                       this.eliminate('events');
+               } else if (attached[events]){
+                       while (attached[events].keys[0]) this.removeEvent(events, attached[events].keys[0]);
+                       attached[events] = null;
+               }
+               return this;
+       },
+
+       fireEvent: function(type, args, delay){
+               var events = this.retrieve('events');
+               if (!events || !events[type]) return this;
+               events[type].keys.each(function(fn){
+                       fn.create({'bind': this, 'delay': delay, 'arguments': args})();
+               }, this);
+               return this;
+       },
+
+       cloneEvents: function(from, type){
+               from = document.id(from);
+               var fevents = from.retrieve('events');
+               if (!fevents) return this;
+               if (!type){
+                       for (var evType in fevents) this.cloneEvents(from, evType);
+               } else if (fevents[type]){
+                       fevents[type].keys.each(function(fn){
+                               this.addEvent(type, fn);
+                       }, this);
+               }
+               return this;
+       }
+
+});
+
+Element.NativeEvents = {
+       click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
+       mousewheel: 2, DOMMouseScroll: 2, //mouse wheel
+       mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
+       keydown: 2, keypress: 2, keyup: 2, //keyboard
+       focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
+       load: 1, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
+       error: 1, abort: 1, scroll: 1 //misc
+};
+
+(function(){
+
+var $check = function(event){
+       var related = event.relatedTarget;
+       if (related == undefined) return true;
+       if (related === false) return false;
+       return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
+};
+
+Element.Events = new Hash({
+
+       mouseenter: {
+               base: 'mouseover',
+               condition: $check
+       },
+
+       mouseleave: {
+               base: 'mouseout',
+               condition: $check
+       },
+
+       mousewheel: {
+               base: (Browser.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel'
+       }
+
+});
+
+})();
+
+
+/*
+---
+
+script: Element.Style.js
+
+description: Contains methods for interacting with the styles of Elements in a fashionable way.
+
+license: MIT-style license.
+
+requires:
+- /Element
+
+provides: [Element.Style]
+
+...
+*/
+
+Element.Properties.styles = {set: function(styles){
+       this.setStyles(styles);
+}};
+
+Element.Properties.opacity = {
+
+       set: function(opacity, novisibility){
+               if (!novisibility){
+                       if (opacity == 0){
+                               if (this.style.visibility != 'hidden') this.style.visibility = 'hidden';
+                       } else {
+                               if (this.style.visibility != 'visible') this.style.visibility = 'visible';
+                       }
+               }
+               if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;
+               if (Browser.Engine.trident) this.style.filter = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
+               this.style.opacity = opacity;
+               this.store('opacity', opacity);
+       },
+
+       get: function(){
+               return this.retrieve('opacity', 1);
+       }
+
+};
+
+Element.implement({
+
+       setOpacity: function(value){
+               return this.set('opacity', value, true);
+       },
+
+       getOpacity: function(){
+               return this.get('opacity');
+       },
+
+       setStyle: function(property, value){
+               switch (property){
+                       case 'opacity': return this.set('opacity', parseFloat(value));
+                       case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
+               }
+               property = property.camelCase();
+               if ($type(value) != 'string'){
+                       var map = (Element.Styles.get(property) || '@').split(' ');
+                       value = $splat(value).map(function(val, i){
+                               if (!map[i]) return '';
+                               return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
+                       }).join(' ');
+               } else if (value == String(Number(value))){
+                       value = Math.round(value);
+               }
+               this.style[property] = value;
+               return this;
+       },
+
+       getStyle: function(property){
+               switch (property){
+                       case 'opacity': return this.get('opacity');
+                       case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
+               }
+               property = property.camelCase();
+               var result = this.style[property];
+               if (!$chk(result)){
+                       result = [];
+                       for (var style in Element.ShortStyles){
+                               if (property != style) continue;
+                               for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
+                               return result.join(' ');
+                       }
+                       result = this.getComputedStyle(property);
+               }
+               if (result){
+                       result = String(result);
+                       var color = result.match(/rgba?\([\d\s,]+\)/);
+                       if (color) result = result.replace(color[0], color[0].rgbToHex());
+               }
+               if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result, 10)))){
+                       if (property.test(/^(height|width)$/)){
+                               var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
+                               values.each(function(value){
+                                       size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
+                               }, this);
+                               return this['offset' + property.capitalize()] - size + 'px';
+                       }
+                       if ((Browser.Engine.presto) && String(result).test('px')) return result;
+                       if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
+               }
+               return result;
+       },
+
+       setStyles: function(styles){
+               for (var style in styles) this.setStyle(style, styles[style]);
+               return this;
+       },
+
+       getStyles: function(){
+               var result = {};
+               Array.flatten(arguments).each(function(key){
+                       result[key] = this.getStyle(key);
+               }, this);
+               return result;
+       }
+
+});
+
+Element.Styles = new Hash({
+       left: '@px', top: '@px', bottom: '@px', right: '@px',
+       width: '@px', height: '@px', maxWidth: '@px', maxHeight: '@px', minWidth: '@px', minHeight: '@px',
+       backgroundColor: 'rgb(@, @, @)', backgroundPosition: '@px @px', color: 'rgb(@, @, @)',
+       fontSize: '@px', letterSpacing: '@px', lineHeight: '@px', clip: 'rect(@px @px @px @px)',
+       margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
+       borderWidth: '@px @px @px @px', borderStyle: '@ @ @ @', borderColor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
+       zIndex: '@', 'zoom': '@', fontWeight: '@', textIndent: '@px', opacity: '@'
+});
+
+Element.ShortStyles = {margin: {}, padding: {}, border: {}, borderWidth: {}, borderStyle: {}, borderColor: {}};
+
+['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
+       var Short = Element.ShortStyles;
+       var All = Element.Styles;
+       ['margin', 'padding'].each(function(style){
+               var sd = style + direction;
+               Short[style][sd] = All[sd] = '@px';
+       });
+       var bd = 'border' + direction;
+       Short.border[bd] = All[bd] = '@px @ rgb(@, @, @)';
+       var bdw = bd + 'Width', bds = bd + 'Style', bdc = bd + 'Color';
+       Short[bd] = {};
+       Short.borderWidth[bdw] = Short[bd][bdw] = All[bdw] = '@px';
+       Short.borderStyle[bds] = Short[bd][bds] = All[bds] = '@';
+       Short.borderColor[bdc] = Short[bd][bdc] = All[bdc] = 'rgb(@, @, @)';
+});
+
+
+/*
+---
+
+script: Element.Dimensions.js
+
+description: Contains methods to work with size, scroll, or positioning of Elements and the window object.
+
+license: MIT-style license.
+
+credits:
+- Element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [LGPL License](http://www.gnu.org/licenses/lgpl.html).
+- Viewport dimensions based on [YUI](http://developer.yahoo.com/yui/) code, [BSD License](http://developer.yahoo.com/yui/license.html).
+
+requires:
+- /Element
+
+provides: [Element.Dimensions]
+
+...
+*/
+
+(function(){
+
+Element.implement({
+
+       scrollTo: function(x, y){
+               if (isBody(this)){
+                       this.getWindow().scrollTo(x, y);
+               } else {
+                       this.scrollLeft = x;
+                       this.scrollTop = y;
+               }
+               return this;
+       },
+
+       getSize: function(){
+               if (isBody(this)) return this.getWindow().getSize();
+               return {x: this.offsetWidth, y: this.offsetHeight};
+       },
+
+       getScrollSize: function(){
+               if (isBody(this)) return this.getWindow().getScrollSize();
+               return {x: this.scrollWidth, y: this.scrollHeight};
+       },
+
+       getScroll: function(){
+               if (isBody(this)) return this.getWindow().getScroll();
+               return {x: this.scrollLeft, y: this.scrollTop};
+       },
+
+       getScrolls: function(){
+               var element = this, position = {x: 0, y: 0};
+               while (element && !isBody(element)){
+                       position.x += element.scrollLeft;
+                       position.y += element.scrollTop;
+                       element = element.parentNode;
+               }
+               return position;
+       },
+
+       getOffsetParent: function(){
+               var element = this;
+               if (isBody(element)) return null;
+               if (!Browser.Engine.trident) return element.offsetParent;
+               while ((element = element.parentNode) && !isBody(element)){
+                       if (styleString(element, 'position') != 'static') return element;
+               }
+               return null;
+       },
+
+       getOffsets: function(){
+               if (this.getBoundingClientRect){
+                       var bound = this.getBoundingClientRect(),
+                               html = document.id(this.getDocument().documentElement),
+                               htmlScroll = html.getScroll(),
+                               elemScrolls = this.getScrolls(),
+                               elemScroll = this.getScroll(),
+                               isFixed = (styleString(this, 'position') == 'fixed');
+
+                       return {
+                               x: bound.left.toInt() + elemScrolls.x - elemScroll.x + ((isFixed) ? 0 : htmlScroll.x) - html.clientLeft,
+                               y: bound.top.toInt()  + elemScrolls.y - elemScroll.y + ((isFixed) ? 0 : htmlScroll.y) - html.clientTop
+                       };
+               }
+
+               var element = this, position = {x: 0, y: 0};
+               if (isBody(this)) return position;
+
+               while (element && !isBody(element)){
+                       position.x += element.offsetLeft;
+                       position.y += element.offsetTop;
+
+                       if (Browser.Engine.gecko){
+                               if (!borderBox(element)){
+                                       position.x += leftBorder(element);
+                                       position.y += topBorder(element);
+                               }
+                               var parent = element.parentNode;
+                               if (parent && styleString(parent, 'overflow') != 'visible'){
+                                       position.x += leftBorder(parent);
+                                       position.y += topBorder(parent);
+                               }
+                       } else if (element != this && Browser.Engine.webkit){
+                               position.x += leftBorder(element);
+                               position.y += topBorder(element);
+                       }
+
+                       element = element.offsetParent;
+               }
+               if (Browser.Engine.gecko && !borderBox(this)){
+                       position.x -= leftBorder(this);
+                       position.y -= topBorder(this);
+               }
+               return position;
+       },
+
+       getPosition: function(relative){
+               if (isBody(this)) return {x: 0, y: 0};
+               var offset = this.getOffsets(),
+                               scroll = this.getScrolls();
+               var position = {
+                       x: offset.x - scroll.x,
+                       y: offset.y - scroll.y
+               };
+               var relativePosition = (relative && (relative = document.id(relative))) ? relative.getPosition() : {x: 0, y: 0};
+               return {x: position.x - relativePosition.x, y: position.y - relativePosition.y};
+       },
+
+       getCoordinates: function(element){
+               if (isBody(this)) return this.getWindow().getCoordinates();
+               var position = this.getPosition(element),
+                               size = this.getSize();
+               var obj = {
+                       left: position.x,
+                       top: position.y,
+                       width: size.x,
+                       height: size.y
+               };
+               obj.right = obj.left + obj.width;
+               obj.bottom = obj.top + obj.height;
+               return obj;
+       },
+
+       computePosition: function(obj){
+               return {
+                       left: obj.x - styleNumber(this, 'margin-left'),
+                       top: obj.y - styleNumber(this, 'margin-top')
+               };
+       },
+
+       setPosition: function(obj){
+               return this.setStyles(this.computePosition(obj));
+       }
+
+});
+
+
+Native.implement([Document, Window], {
+
+       getSize: function(){
+               if (Browser.Engine.presto || Browser.Engine.webkit){
+                       var win = this.getWindow();
+                       return {x: win.innerWidth, y: win.innerHeight};
+               }
+               var doc = getCompatElement(this);
+               return {x: doc.clientWidth, y: doc.clientHeight};
+       },
+
+       getScroll: function(){
+               var win = this.getWindow(), doc = getCompatElement(this);
+               return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
+       },
+
+       getScrollSize: function(){
+               var doc = getCompatElement(this), min = this.getSize();
+               return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
+       },
+
+       getPosition: function(){
+               return {x: 0, y: 0};
+       },
+
+       getCoordinates: function(){
+               var size = this.getSize();
+               return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
+       }
+
+});
+
+// private methods
+
+var styleString = Element.getComputedStyle;
+
+function styleNumber(element, style){
+       return styleString(element, style).toInt() || 0;
+};
+
+function borderBox(element){
+       return styleString(element, '-moz-box-sizing') == 'border-box';
+};
+
+function topBorder(element){
+       return styleNumber(element, 'border-top-width');
+};
+
+function leftBorder(element){
+       return styleNumber(element, 'border-left-width');
+};
+
+function isBody(element){
+       return (/^(?:body|html)$/i).test(element.tagName);
+};
+
+function getCompatElement(element){
+       var doc = element.getDocument();
+       return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
+};
+
+})();
+
+//aliases
+Element.alias('setPosition', 'position'); //compatability
+
+Native.implement([Window, Document, Element], {
+
+       getHeight: function(){
+               return this.getSize().y;
+       },
+
+       getWidth: function(){
+               return this.getSize().x;
+       },
+
+       getScrollTop: function(){
+               return this.getScroll().y;
+       },
+
+       getScrollLeft: function(){
+               return this.getScroll().x;
+       },
+
+       getScrollHeight: function(){
+               return this.getScrollSize().y;
+       },
+
+       getScrollWidth: function(){
+               return this.getScrollSize().x;
+       },
+
+       getTop: function(){
+               return this.getPosition().y;
+       },
+
+       getLeft: function(){
+               return this.getPosition().x;
+       }
+
+});
+
+
+/*
+---
+
+script: Selectors.js
+
+description: Adds advanced CSS-style querying capabilities for targeting HTML Elements. Includes pseudo selectors.
+
+license: MIT-style license.
+
+requires:
+- /Element
+
+provides: [Selectors]
+
+...
+*/
+
+Native.implement([Document, Element], {
+
+       getElements: function(expression, nocash){
+               expression = expression.split(',');
+               var items, local = {};
+               for (var i = 0, l = expression.length; i < l; i++){
+                       var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
+                       if (i != 0 && elements.item) elements = $A(elements);
+                       items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
+               }
+               return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
+       }
+
+});
+
+Element.implement({
+
+       match: function(selector){
+               if (!selector || (selector == this)) return true;
+               var tagid = Selectors.Utils.parseTagAndID(selector);
+               var tag = tagid[0], id = tagid[1];
+               if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
+               var parsed = Selectors.Utils.parseSelector(selector);
+               return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
+       }
+
+});
+
+var Selectors = {Cache: {nth: {}, parsed: {}}};
+
+Selectors.RegExps = {
+       id: (/#([\w-]+)/),
+       tag: (/^(\w+|\*)/),
+       quick: (/^(\w+|\*)$/),
+       splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
+       combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
+};
+
+Selectors.Utils = {
+
+       chk: function(item, uniques){
+               if (!uniques) return true;
+               var uid = $uid(item);
+               if (!uniques[uid]) return uniques[uid] = true;
+               return false;
+       },
+
+       parseNthArgument: function(argument){
+               if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
+               var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
+               if (!parsed) return false;
+               var inta = parseInt(parsed[1], 10);
+               var a = (inta || inta === 0) ? inta : 1;
+               var special = parsed[2] || false;
+               var b = parseInt(parsed[3], 10) || 0;
+               if (a != 0){
+                       b--;
+                       while (b < 1) b += a;
+                       while (b >= a) b -= a;
+               } else {
+                       a = b;
+                       special = 'index';
+               }
+               switch (special){
+                       case 'n': parsed = {a: a, b: b, special: 'n'}; break;
+                       case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
+                       case 'even': parsed = {a: 2, b: 1, special: 'n'}; break;
+                       case 'first': parsed = {a: 0, special: 'index'}; break;
+                       case 'last': parsed = {special: 'last-child'}; break;
+                       case 'only': parsed = {special: 'only-child'}; break;
+                       default: parsed = {a: (a - 1), special: 'index'};
+               }
+
+               return Selectors.Cache.nth[argument] = parsed;
+       },
+
+       parseSelector: function(selector){
+               if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
+               var m, parsed = {classes: [], pseudos: [], attributes: []};
+               while ((m = Selectors.RegExps.combined.exec(selector))){
+                       var cn = m[1], an = m[2], ao = m[3], av = m[5], pn = m[6], pa = m[7];
+                       if (cn){
+                               parsed.classes.push(cn);
+                       } else if (pn){
+                               var parser = Selectors.Pseudo.get(pn);
+                               if (parser) parsed.pseudos.push({parser: parser, argument: pa});
+                               else parsed.attributes.push({name: pn, operator: '=', value: pa});
+                       } else if (an){
+                               parsed.attributes.push({name: an, operator: ao, value: av});
+                       }
+               }
+               if (!parsed.classes.length) delete parsed.classes;
+               if (!parsed.attributes.length) delete parsed.attributes;
+               if (!parsed.pseudos.length) delete parsed.pseudos;
+               if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
+               return Selectors.Cache.parsed[selector] = parsed;
+       },
+
+       parseTagAndID: function(selector){
+               var tag = selector.match(Selectors.RegExps.tag);
+               var id = selector.match(Selectors.RegExps.id);
+               return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
+       },
+
+       filter: function(item, parsed, local){
+               var i;
+               if (parsed.classes){
+                       for (i = parsed.classes.length; i--; i){
+                               var cn = parsed.classes[i];
+                               if (!Selectors.Filters.byClass(item, cn)) return false;
+                       }
+               }
+               if (parsed.attributes){
+                       for (i = parsed.attributes.length; i--; i){
+                               var att = parsed.attributes[i];
+                               if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
+                       }
+               }
+               if (parsed.pseudos){
+                       for (i = parsed.pseudos.length; i--; i){
+                               var psd = parsed.pseudos[i];
+                               if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
+                       }
+               }
+               return true;
+       },
+
+       getByTagAndID: function(ctx, tag, id){
+               if (id){
+                       var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
+                       return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
+               } else {
+                       return ctx.getElementsByTagName(tag);
+               }
+       },
+
+       search: function(self, expression, local){
+               var splitters = [];
+
+               var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
+                       splitters.push(m1);
+                       return ':)' + m2;
+               }).split(':)');
+
+               var items, filtered, item;
+
+               for (var i = 0, l = selectors.length; i < l; i++){
+
+                       var selector = selectors[i];
+
+                       if (i == 0 && Selectors.RegExps.quick.test(selector)){
+                               items = self.getElementsByTagName(selector);
+                               continue;
+                       }
+
+                       var splitter = splitters[i - 1];
+
+                       var tagid = Selectors.Utils.parseTagAndID(selector);
+                       var tag = tagid[0], id = tagid[1];
+
+                       if (i == 0){
+                               items = Selectors.Utils.getByTagAndID(self, tag, id);
+                       } else {
+                               var uniques = {}, found = [];
+                               for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
+                               items = found;
+                       }
+
+                       var parsed = Selectors.Utils.parseSelector(selector);
+
+                       if (parsed){
+                               filtered = [];
+                               for (var m = 0, n = items.length; m < n; m++){
+                                       item = items[m];
+                                       if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
+                               }
+                               items = filtered;
+                       }
+
+               }
+
+               return items;
+
+       }
+
+};
+
+Selectors.Getters = {
+
+       ' ': function(found, self, tag, id, uniques){
+               var items = Selectors.Utils.getByTagAndID(self, tag, id);
+               for (var i = 0, l = items.length; i < l; i++){
+                       var item = items[i];
+                       if (Selectors.Utils.chk(item, uniques)) found.push(item);
+               }
+               return found;
+       },
+
+       '>': function(found, self, tag, id, uniques){
+               var children = Selectors.Utils.getByTagAndID(self, tag, id);
+               for (var i = 0, l = children.length; i < l; i++){
+                       var child = children[i];
+                       if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
+               }
+               return found;
+       },
+
+       '+': function(found, self, tag, id, uniques){
+               while ((self = self.nextSibling)){
+                       if (self.nodeType == 1){
+                               if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
+                               break;
+                       }
+               }
+               return found;
+       },
+
+       '~': function(found, self, tag, id, uniques){
+               while ((self = self.nextSibling)){
+                       if (self.nodeType == 1){
+                               if (!Selectors.Utils.chk(self, uniques)) break;
+                               if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
+                       }
+               }
+               return found;
+       }
+
+};
+
+Selectors.Filters = {
+
+       byTag: function(self, tag){
+               return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
+       },
+
+       byID: function(self, id){
+               return (!id || (self.id && self.id == id));
+       },
+
+       byClass: function(self, klass){
+               return (self.className && self.className.contains && self.className.contains(klass, ' '));
+       },
+
+       byPseudo: function(self, parser, argument, local){
+               return parser.call(self, argument, local);
+       },
+
+       byAttribute: function(self, name, operator, value){
+               var result = Element.prototype.getProperty.call(self, name);
+               if (!result) return (operator == '!=');
+               if (!operator || value == undefined) return true;
+               switch (operator){
+                       case '=': return (result == value);
+                       case '*=': return (result.contains(value));
+                       case '^=': return (result.substr(0, value.length) == value);
+                       case '$=': return (result.substr(result.length - value.length) == value);
+                       case '!=': return (result != value);
+                       case '~=': return result.contains(value, ' ');
+                       case '|=': return result.contains(value, '-');
+               }
+               return false;
+       }
+
+};
+
+Selectors.Pseudo = new Hash({
+
+       // w3c pseudo selectors
+
+       checked: function(){
+               return this.checked;
+       },
+       
+       empty: function(){
+               return !(this.innerText || this.textContent || '').length;
+       },
+
+       not: function(selector){
+               return !Element.match(this, selector);
+       },
+
+       contains: function(text){
+               return (this.innerText || this.textContent || '').contains(text);
+       },
+
+       'first-child': function(){
+               return Selectors.Pseudo.index.call(this, 0);
+       },
+
+       'last-child': function(){
+               var element = this;
+               while ((element = element.nextSibling)){
+                       if (element.nodeType == 1) return false;
+               }
+               return true;
+       },
+
+       'only-child': function(){
+               var prev = this;
+               while ((prev = prev.previousSibling)){
+                       if (prev.nodeType == 1) return false;
+               }
+               var next = this;
+               while ((next = next.nextSibling)){
+                       if (next.nodeType == 1) return false;
+               }
+               return true;
+       },
+
+       'nth-child': function(argument, local){
+               argument = (argument == undefined) ? 'n' : argument;
+               var parsed = Selectors.Utils.parseNthArgument(argument);
+               if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
+               var count = 0;
+               local.positions = local.positions || {};
+               var uid = $uid(this);
+               if (!local.positions[uid]){
+                       var self = this;
+                       while ((self = self.previousSibling)){
+                               if (self.nodeType != 1) continue;
+                               count ++;
+                               var position = local.positions[$uid(self)];
+                               if (position != undefined){
+                                       count = position + count;
+                                       break;
+                               }
+                       }
+                       local.positions[uid] = count;
+               }
+               return (local.positions[uid] % parsed.a == parsed.b);
+       },
+
+       // custom pseudo selectors
+
+       index: function(index){
+               var element = this, count = 0;
+               while ((element = element.previousSibling)){
+                       if (element.nodeType == 1 && ++count > index) return false;
+               }
+               return (count == index);
+       },
+
+       even: function(argument, local){
+               return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
+       },
+
+       odd: function(argument, local){
+               return Selectors.Pseudo['nth-child'].call(this, '2n', local);
+       },
+       
+       selected: function(){
+               return this.selected;
+       },
+       
+       enabled: function(){
+               return (this.disabled === false);
+       }
+
+});
+
+
+/*
+---
+
+script: DomReady.js
+
+description: Contains the custom event domready.
+
+license: MIT-style license.
+
+requires:
+- /Element.Event
+
+provides: [DomReady]
+
+...
+*/
+
+Element.Events.domready = {
+
+       onAdd: function(fn){
+               if (Browser.loaded) fn.call(this);
+       }
+
+};
+
+(function(){
+
+       var domready = function(){
+               if (Browser.loaded) return;
+               Browser.loaded = true;
+               window.fireEvent('domready');
+               document.fireEvent('domready');
+       };
+       
+       window.addEvent('load', domready);
+
+       if (Browser.Engine.trident){
+               var temp = document.createElement('div');
+               (function(){
+                       ($try(function(){
+                               temp.doScroll(); // Technique by Diego Perini
+                               return document.id(temp).inject(document.body).set('html', 'temp').dispose();
+                       })) ? domready() : arguments.callee.delay(50);
+               })();
+       } else if (Browser.Engine.webkit && Browser.Engine.version < 525){
+               (function(){
+                       (['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
+               })();
+       } else {
+               document.addEvent('DOMContentLoaded', domready);
+       }
+
+})();
+
+
+/*
+---
+
+script: JSON.js
+
+description: JSON encoder and decoder.
+
+license: MIT-style license.
+
+See Also: <http://www.json.org/>
+
+requires:
+- /Array
+- /String
+- /Number
+- /Function
+- /Hash
+
+provides: [JSON]
+
+...
+*/
+
+var JSON = new Hash(this.JSON && {
+       stringify: JSON.stringify,
+       parse: JSON.parse
+}).extend({
+       
+       $specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},
+
+       $replaceChars: function(chr){
+               return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
+       },
+
+       encode: function(obj){
+               switch ($type(obj)){
+                       case 'string':
+                               return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';
+                       case 'array':
+                               return '[' + String(obj.map(JSON.encode).clean()) + ']';
+                       case 'object': case 'hash':
+                               var string = [];
+                               Hash.each(obj, function(value, key){
+                                       var json = JSON.encode(value);
+                                       if (json) string.push(JSON.encode(key) + ':' + json);
+                               });
+                               return '{' + string + '}';
+                       case 'number': case 'boolean': return String(obj);
+                       case false: return 'null';
+               }
+               return null;
+       },
+
+       decode: function(string, secure){
+               if ($type(string) != 'string' || !string.length) return null;
+               if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
+               return eval('(' + string + ')');
+       }
+
+});
+
+Native.implement([Hash, Array, String, Number], {
+
+       toJSON: function(){
+               return JSON.encode(this);
+       }
+
+});
+
+
+/*
+---
+
+script: Cookie.js
+
+description: Class for creating, reading, and deleting browser Cookies.
+
+license: MIT-style license.
+
+credits:
+- Based on the functions by Peter-Paul Koch (http://quirksmode.org).
+
+requires:
+- /Options
+
+provides: [Cookie]
+
+...
+*/
+
+var Cookie = new Class({
+
+       Implements: Options,
+
+       options: {
+               path: false,
+               domain: false,
+               duration: false,
+               secure: false,
+               document: document
+       },
+
+       initialize: function(key, options){
+               this.key = key;
+               this.setOptions(options);
+       },
+
+       write: function(value){
+               value = encodeURIComponent(value);
+               if (this.options.domain) value += '; domain=' + this.options.domain;
+               if (this.options.path) value += '; path=' + this.options.path;
+               if (this.options.duration){
+                       var date = new Date();
+                       date.setTime(date.getTime() + this.options.duration * 24 * 60 * 60 * 1000);
+                       value += '; expires=' + date.toGMTString();
+               }
+               if (this.options.secure) value += '; secure';
+               this.options.document.cookie = this.key + '=' + value;
+               return this;
+       },
+
+       read: function(){
+               var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escapeRegExp() + '=([^;]*)');
+               return (value) ? decodeURIComponent(value[1]) : null;
+       },
+
+       dispose: function(){
+               new Cookie(this.key, $merge(this.options, {duration: -1})).write('');
+               return this;
+       }
+
+});
+
+Cookie.write = function(key, value, options){
+       return new Cookie(key, options).write(value);
+};
+
+Cookie.read = function(key){
+       return new Cookie(key).read();
+};
+
+Cookie.dispose = function(key, options){
+       return new Cookie(key, options).dispose();
+};
+
+
+/*
+---
+
+script: Swiff.js
+
+description: Wrapper for embedding SWF movies. Supports External Interface Communication.
+
+license: MIT-style license.
+
+credits: 
+- Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
+
+requires:
+- /Options
+- /$util
+
+provides: [Swiff]
+
+...
+*/
+
+var Swiff = new Class({
+
+       Implements: [Options],
+
+       options: {
+               id: null,
+               height: 1,
+               width: 1,
+               container: null,
+               properties: {},
+               params: {
+                       quality: 'high',
+                       allowScriptAccess: 'always',
+                       wMode: 'transparent',
+                       swLiveConnect: true
+               },
+               callBacks: {},
+               vars: {}
+       },
+
+       toElement: function(){
+               return this.object;
+       },
+
+       initialize: function(path, options){
+               this.instance = 'Swiff_' + $time();
+
+               this.setOptions(options);
+               options = this.options;
+               var id = this.id = options.id || this.instance;
+               var container = document.id(options.container);
+
+               Swiff.CallBacks[this.instance] = {};
+
+               var params = options.params, vars = options.vars, callBacks = options.callBacks;
+               var properties = $extend({height: options.height, width: options.width}, options.properties);
+
+               var self = this;
+
+               for (var callBack in callBacks){
+                       Swiff.CallBacks[this.instance][callBack] = (function(option){
+                               return function(){
+                                       return option.apply(self.object, arguments);
+                               };
+                       })(callBacks[callBack]);
+                       vars[callBack] = 'Swiff.CallBacks.' + this.instance + '.' + callBack;
+               }
+
+               params.flashVars = Hash.toQueryString(vars);
+               if (Browser.Engine.trident){
+                       properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
+                       params.movie = path;
+               } else {
+                       properties.type = 'application/x-shockwave-flash';
+                       properties.data = path;
+               }
+               var build = '<object id="' + id + '"';
+               for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
+               build += '>';
+               for (var param in params){
+                       if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
+               }
+               build += '</object>';
+               this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
+       },
+
+       replaces: function(element){
+               element = document.id(element, true);
+               element.parentNode.replaceChild(this.toElement(), element);
+               return this;
+       },
+
+       inject: function(element){
+               document.id(element, true).appendChild(this.toElement());
+               return this;
+       },
+
+       remote: function(){
+               return Swiff.remote.apply(Swiff, [this.toElement()].extend(arguments));
+       }
+
+});
+
+Swiff.CallBacks = {};
+
+Swiff.remote = function(obj, fn){
+       var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');
+       return eval(rs);
+};
+
+
+/*
+---
+
+script: Fx.js
+
+description: Contains the basic animation logic to be extended by all other Fx Classes.
+
+license: MIT-style license.
+
+requires:
+- /Chain
+- /Events
+- /Options
+
+provides: [Fx]
+
+...
+*/
+
+var Fx = new Class({
+
+       Implements: [Chain, Events, Options],
+
+       options: {
+               /*
+               onStart: $empty,
+               onCancel: $empty,
+               onComplete: $empty,
+               */
+               fps: 50,
+               unit: false,
+               duration: 500,
+               link: 'ignore'
+       },
+
+       initialize: function(options){
+               this.subject = this.subject || this;
+               this.setOptions(options);
+               this.options.duration = Fx.Durations[this.options.duration] || this.options.duration.toInt();
+               var wait = this.options.wait;
+               if (wait === false) this.options.link = 'cancel';
+       },
+
+       getTransition: function(){
+               return function(p){
+                       return -(Math.cos(Math.PI * p) - 1) / 2;
+               };
+       },
+
+       step: function(){
+               var time = $time();
+               if (time < this.time + this.options.duration){
+                       var delta = this.transition((time - this.time) / this.options.duration);
+                       this.set(this.compute(this.from, this.to, delta));
+               } else {
+                       this.set(this.compute(this.from, this.to, 1));
+                       this.complete();
+               }
+       },
+
+       set: function(now){
+               return now;
+       },
+
+       compute: function(from, to, delta){
+               return Fx.compute(from, to, delta);
+       },
+
+       check: function(){
+               if (!this.timer) return true;
+               switch (this.options.link){
+                       case 'cancel': this.cancel(); return true;
+                       case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
+               }
+               return false;
+       },
+
+       start: function(from, to){
+               if (!this.check(from, to)) return this;
+               this.from = from;
+               this.to = to;
+               this.time = 0;
+               this.transition = this.getTransition();
+               this.startTimer();
+               this.onStart();
+               return this;
+       },
+
+       complete: function(){
+               if (this.stopTimer()) this.onComplete();
+               return this;
+       },
+
+       cancel: function(){
+               if (this.stopTimer()) this.onCancel();
+               return this;
+       },
+
+       onStart: function(){
+               this.fireEvent('start', this.subject);
+       },
+
+       onComplete: function(){
+               this.fireEvent('complete', this.subject);
+               if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
+       },
+
+       onCancel: function(){
+               this.fireEvent('cancel', this.subject).clearChain();
+       },
+
+       pause: function(){
+               this.stopTimer();
+               return this;
+       },
+
+       resume: function(){
+               this.startTimer();
+               return this;
+       },
+
+       stopTimer: function(){
+               if (!this.timer) return false;
+               this.time = $time() - this.time;
+               this.timer = $clear(this.timer);
+               return true;
+       },
+
+       startTimer: function(){
+               if (this.timer) return false;
+               this.time = $time() - this.time;
+               this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
+               return true;
+       }
+
+});
+
+Fx.compute = function(from, to, delta){
+       return (to - from) * delta + from;
+};
+
+Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};
+
+
+/*
+---
+
+script: Fx.CSS.js
+
+description: Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.
+
+license: MIT-style license.
+
+requires:
+- /Fx
+- /Element.Style
+
+provides: [Fx.CSS]
+
+...
+*/
+
+Fx.CSS = new Class({
+
+       Extends: Fx,
+
+       //prepares the base from/to object
+
+       prepare: function(element, property, values){
+               values = $splat(values);
+               var values1 = values[1];
+               if (!$chk(values1)){
+                       values[1] = values[0];
+                       values[0] = element.getStyle(property);
+               }
+               var parsed = values.map(this.parse);
+               return {from: parsed[0], to: parsed[1]};
+       },
+
+       //parses a value into an array
+
+       parse: function(value){
+               value = $lambda(value)();
+               value = (typeof value == 'string') ? value.split(' ') : $splat(value);
+               return value.map(function(val){
+                       val = String(val);
+                       var found = false;
+                       Fx.CSS.Parsers.each(function(parser, key){
+                               if (found) return;
+                               var parsed = parser.parse(val);
+                               if ($chk(parsed)) found = {value: parsed, parser: parser};
+                       });
+                       found = found || {value: val, parser: Fx.CSS.Parsers.String};
+                       return found;
+               });
+       },
+
+       //computes by a from and to prepared objects, using their parsers.
+
+       compute: function(from, to, delta){
+               var computed = [];
+               (Math.min(from.length, to.length)).times(function(i){
+                       computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
+               });
+               computed.$family = {name: 'fx:css:value'};
+               return computed;
+       },
+
+       //serves the value as settable
+
+       serve: function(value, unit){
+               if ($type(value) != 'fx:css:value') value = this.parse(value);
+               var returned = [];
+               value.each(function(bit){
+                       returned = returned.concat(bit.parser.serve(bit.value, unit));
+               });
+               return returned;
+       },
+
+       //renders the change to an element
+
+       render: function(element, property, value, unit){
+               element.setStyle(property, this.serve(value, unit));
+       },
+
+       //searches inside the page css to find the values for a selector
+
+       search: function(selector){
+               if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
+               var to = {};
+               Array.each(document.styleSheets, function(sheet, j){
+                       var href = sheet.href;
+                       if (href && href.contains('://') && !href.contains(document.domain)) return;
+                       var rules = sheet.rules || sheet.cssRules;
+                       Array.each(rules, function(rule, i){
+                               if (!rule.style) return;
+                               var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
+                                       return m.toLowerCase();
+                               }) : null;
+                               if (!selectorText || !selectorText.test('^' + selector + '$')) return;
+                               Element.Styles.each(function(value, style){
+                                       if (!rule.style[style] || Element.ShortStyles[style]) return;
+                                       value = String(rule.style[style]);
+                                       to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
+                               });
+                       });
+               });
+               return Fx.CSS.Cache[selector] = to;
+       }
+
+});
+
+Fx.CSS.Cache = {};
+
+Fx.CSS.Parsers = new Hash({
+
+       Color: {
+               parse: function(value){
+                       if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hexToRgb(true);
+                       return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
+               },
+               compute: function(from, to, delta){
+                       return from.map(function(value, i){
+                               return Math.round(Fx.compute(from[i], to[i], delta));
+                       });
+               },
+               serve: function(value){
+                       return value.map(Number);
+               }
+       },
+
+       Number: {
+               parse: parseFloat,
+               compute: Fx.compute,
+               serve: function(value, unit){
+                       return (unit) ? value + unit : value;
+               }
+       },
+
+       String: {
+               parse: $lambda(false),
+               compute: $arguments(1),
+               serve: $arguments(0)
+       }
+
+});
+
+
+/*
+---
+
+script: Fx.Tween.js
+
+description: Formerly Fx.Style, effect to transition any CSS property for an element.
+
+license: MIT-style license.
+
+requires: 
+- /Fx.CSS
+
+provides: [Fx.Tween, Element.fade, Element.highlight]
+
+...
+*/
+
+Fx.Tween = new Class({
+
+       Extends: Fx.CSS,
+
+       initialize: function(element, options){
+               this.element = this.subject = document.id(element);
+               this.parent(options);
+       },
+
+       set: function(property, now){
+               if (arguments.length == 1){
+                       now = property;
+                       property = this.property || this.options.property;
+               }
+               this.render(this.element, property, now, this.options.unit);
+               return this;
+       },
+
+       start: function(property, from, to){
+               if (!this.check(property, from, to)) return this;
+               var args = Array.flatten(arguments);
+               this.property = this.options.property || args.shift();
+               var parsed = this.prepare(this.element, this.property, args);
+               return this.parent(parsed.from, parsed.to);
+       }
+
+});
+
+Element.Properties.tween = {
+
+       set: function(options){
+               var tween = this.retrieve('tween');
+               if (tween) tween.cancel();
+               return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
+       },
+
+       get: function(options){
+               if (options || !this.retrieve('tween')){
+                       if (options || !this.retrieve('tween:options')) this.set('tween', options);
+                       this.store('tween', new Fx.Tween(this, this.retrieve('tween:options')));
+               }
+               return this.retrieve('tween');
+       }
+
+};
+
+Element.implement({
+
+       tween: function(property, from, to){
+               this.get('tween').start(arguments);
+               return this;
+       },
+
+       fade: function(how){
+               var fade = this.get('tween'), o = 'opacity', toggle;
+               how = $pick(how, 'toggle');
+               switch (how){
+                       case 'in': fade.start(o, 1); break;
+                       case 'out': fade.start(o, 0); break;
+                       case 'show': fade.set(o, 1); break;
+                       case 'hide': fade.set(o, 0); break;
+                       case 'toggle':
+                               var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
+                               fade.start(o, (flag) ? 0 : 1);
+                               this.store('fade:flag', !flag);
+                               toggle = true;
+                       break;
+                       default: fade.start(o, arguments);
+               }
+               if (!toggle) this.eliminate('fade:flag');
+               return this;
+       },
+
+       highlight: function(start, end){
+               if (!end){
+                       end = this.retrieve('highlight:original', this.getStyle('background-color'));
+                       end = (end == 'transparent') ? '#fff' : end;
+               }
+               var tween = this.get('tween');
+               tween.start('background-color', start || '#ffff88', end).chain(function(){
+                       this.setStyle('background-color', this.retrieve('highlight:original'));
+                       tween.callChain();
+               }.bind(this));
+               return this;
+       }
+
+});
+
+
+/*
+---
+
+script: Fx.Morph.js
+
+description: Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.
+
+license: MIT-style license.
+
+requires:
+- /Fx.CSS
+
+provides: [Fx.Morph]
+
+...
+*/
+
+Fx.Morph = new Class({
+
+       Extends: Fx.CSS,
+
+       initialize: function(element, options){
+               this.element = this.subject = document.id(element);
+               this.parent(options);
+       },
+
+       set: function(now){
+               if (typeof now == 'string') now = this.search(now);
+               for (var p in now) this.render(this.element, p, now[p], this.options.unit);
+               return this;
+       },
+
+       compute: function(from, to, delta){
+               var now = {};
+               for (var p in from) now[p] = this.parent(from[p], to[p], delta);
+               return now;
+       },
+
+       start: function(properties){
+               if (!this.check(properties)) return this;
+               if (typeof properties == 'string') properties = this.search(properties);
+               var from = {}, to = {};
+               for (var p in properties){
+                       var parsed = this.prepare(this.element, p, properties[p]);
+                       from[p] = parsed.from;
+                       to[p] = parsed.to;
+               }
+               return this.parent(from, to);
+       }
+
+});
+
+Element.Properties.morph = {
+
+       set: function(options){
+               var morph = this.retrieve('morph');
+               if (morph) morph.cancel();
+               return this.eliminate('morph').store('morph:options', $extend({link: 'cancel'}, options));
+       },
+
+       get: function(options){
+               if (options || !this.retrieve('morph')){
+                       if (options || !this.retrieve('morph:options')) this.set('morph', options);
+                       this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
+               }
+               return this.retrieve('morph');
+       }
+
+};
+
+Element.implement({
+
+       morph: function(props){
+               this.get('morph').start(props);
+               return this;
+       }
+
+});
+
+
+/*
+---
+
+script: Fx.Transitions.js
+
+description: Contains a set of advanced transitions to be used with any of the Fx Classes.
+
+license: MIT-style license.
+
+credits:
+- Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
+
+requires:
+- /Fx
+
+provides: [Fx.Transitions]
+
+...
+*/
+
+Fx.implement({
+
+       getTransition: function(){
+               var trans = this.options.transition || Fx.Transitions.Sine.easeInOut;
+               if (typeof trans == 'string'){
+                       var data = trans.split(':');
+                       trans = Fx.Transitions;
+                       trans = trans[data[0]] || trans[data[0].capitalize()];
+                       if (data[1]) trans = trans['ease' + data[1].capitalize() + (data[2] ? data[2].capitalize() : '')];
+               }
+               return trans;
+       }
+
+});
+
+Fx.Transition = function(transition, params){
+       params = $splat(params);
+       return $extend(transition, {
+               easeIn: function(pos){
+                       return transition(pos, params);
+               },
+               easeOut: function(pos){
+                       return 1 - transition(1 - pos, params);
+               },
+               easeInOut: function(pos){
+                       return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
+               }
+       });
+};
+
+Fx.Transitions = new Hash({
+
+       linear: $arguments(0)
+
+});
+
+Fx.Transitions.extend = function(transitions){
+       for (var transition in transitions) Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
+};
+
+Fx.Transitions.extend({
+
+       Pow: function(p, x){
+               return Math.pow(p, x[0] || 6);
+       },
+
+       Expo: function(p){
+               return Math.pow(2, 8 * (p - 1));
+       },
+
+       Circ: function(p){
+               return 1 - Math.sin(Math.acos(p));
+       },
+
+       Sine: function(p){
+               return 1 - Math.sin((1 - p) * Math.PI / 2);
+       },
+
+       Back: function(p, x){
+               x = x[0] || 1.618;
+               return Math.pow(p, 2) * ((x + 1) * p - x);
+       },
+
+       Bounce: function(p){
+               var value;
+               for (var a = 0, b = 1; 1; a += b, b /= 2){
+                       if (p >= (7 - 4 * a) / 11){
+                               value = b * b - Math.pow((11 - 6 * a - 11 * p) / 4, 2);
+                               break;
+                       }
+               }
+               return value;
+       },
+
+       Elastic: function(p, x){
+               return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
+       }
+
+});
+
+['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){
+       Fx.Transitions[transition] = new Fx.Transition(function(p){
+               return Math.pow(p, [i + 2]);
+       });
+});
+
+
+/*
+---
+
+script: Request.js
+
+description: Powerful all purpose Request Class. Uses XMLHTTPRequest.
+
+license: MIT-style license.
+
+requires:
+- /Element
+- /Chain
+- /Events
+- /Options
+- /Browser
+
+provides: [Request]
+
+...
+*/
+
+var Request = new Class({
+
+       Implements: [Chain, Events, Options],
+
+       options: {/*
+               onRequest: $empty,
+               onComplete: $empty,
+               onCancel: $empty,
+               onSuccess: $empty,
+               onFailure: $empty,
+               onException: $empty,*/
+               url: '',
+               data: '',
+               headers: {
+                       'X-Requested-With': 'XMLHttpRequest',
+                       'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
+               },
+               async: true,
+               format: false,
+               method: 'post',
+               link: 'ignore',
+               isSuccess: null,
+               emulation: true,
+               urlEncoded: true,
+               encoding: 'utf-8',
+               evalScripts: false,
+               evalResponse: false,
+               noCache: false
+       },
+
+       initialize: function(options){
+               this.xhr = new Browser.Request();
+               this.setOptions(options);
+               this.options.isSuccess = this.options.isSuccess || this.isSuccess;
+               this.headers = new Hash(this.options.headers);
+       },
+
+       onStateChange: function(){
+               if (this.xhr.readyState != 4 || !this.running) return;
+               this.running = false;
+               this.status = 0;
+               $try(function(){
+                       this.status = this.xhr.status;
+               }.bind(this));
+               this.xhr.onreadystatechange = $empty;
+               if (this.options.isSuccess.call(this, this.status)){
+                       this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
+                       this.success(this.response.text, this.response.xml);
+               } else {
+                       this.response = {text: null, xml: null};
+                       this.failure();
+               }
+       },
+
+       isSuccess: function(){
+               return ((this.status >= 200) && (this.status < 300));
+       },
+
+       processScripts: function(text){
+               if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
+               return text.stripScripts(this.options.evalScripts);
+       },
+
+       success: function(text, xml){
+               this.onSuccess(this.processScripts(text), xml);
+       },
+
+       onSuccess: function(){
+               this.fireEvent('complete', arguments).fireEvent('success', arguments).callChain();
+       },
+
+       failure: function(){
+               this.onFailure();
+       },
+
+       onFailure: function(){
+               this.fireEvent('complete').fireEvent('failure', this.xhr);
+       },
+
+       setHeader: function(name, value){
+               this.headers.set(name, value);
+               return this;
+       },
+
+       getHeader: function(name){
+               return $try(function(){
+                       return this.xhr.getResponseHeader(name);
+               }.bind(this));
+       },
+
+       check: function(){
+               if (!this.running) return true;
+               switch (this.options.link){
+                       case 'cancel': this.cancel(); return true;
+                       case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
+               }
+               return false;
+       },
+
+       send: function(options){
+               if (!this.check(options)) return this;
+               this.running = true;
+
+               var type = $type(options);
+               if (type == 'string' || type == 'element') options = {data: options};
+
+               var old = this.options;
+               options = $extend({data: old.data, url: old.url, method: old.method}, options);
+               var data = options.data, url = String(options.url), method = options.method.toLowerCase();
+
+               switch ($type(data)){
+                       case 'element': data = document.id(data).toQueryString(); break;
+                       case 'object': case 'hash': data = Hash.toQueryString(data);
+               }
+
+               if (this.options.format){
+                       var format = 'format=' + this.options.format;
+                       data = (data) ? format + '&' + data : format;
+               }
+
+               if (this.options.emulation && !['get', 'post'].contains(method)){
+                       var _method = '_method=' + method;
+                       data = (data) ? _method + '&' + data : _method;
+                       method = 'post';
+               }
+
+               if (this.options.urlEncoded && method == 'post'){
+                       var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
+                       this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
+               }
+
+               if (this.options.noCache){
+                       var noCache = 'noCache=' + new Date().getTime();
+                       data = (data) ? noCache + '&' + data : noCache;
+               }
+
+               var trimPosition = url.lastIndexOf('/');
+               if (trimPosition > -1 && (trimPosition = url.indexOf('#')) > -1) url = url.substr(0, trimPosition);
+
+               if (data && method == 'get'){
+                       url = url + (url.contains('?') ? '&' : '?') + data;
+                       data = null;
+               }
+
+               this.xhr.open(method.toUpperCase(), url, this.options.async);
+
+               this.xhr.onreadystatechange = this.onStateChange.bind(this);
+
+               this.headers.each(function(value, key){
+                       try {
+                               this.xhr.setRequestHeader(key, value);
+                       } catch (e){
+                               this.fireEvent('exception', [key, value]);
+                       }
+               }, this);
+
+               this.fireEvent('request');
+               this.xhr.send(data);
+               if (!this.options.async) this.onStateChange();
+               return this;
+       },
+
+       cancel: function(){
+               if (!this.running) return this;
+               this.running = false;
+               this.xhr.abort();
+               this.xhr.onreadystatechange = $empty;
+               this.xhr = new Browser.Request();
+               this.fireEvent('cancel');
+               return this;
+       }
+
+});
+
+(function(){
+
+var methods = {};
+['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
+       methods[method] = function(){
+               var params = Array.link(arguments, {url: String.type, data: $defined});
+               return this.send($extend(params, {method: method}));
+       };
+});
+
+Request.implement(methods);
+
+})();
+
+Element.Properties.send = {
+
+       set: function(options){
+               var send = this.retrieve('send');
+               if (send) send.cancel();
+               return this.eliminate('send').store('send:options', $extend({
+                       data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
+               }, options));
+       },
+
+       get: function(options){
+               if (options || !this.retrieve('send')){
+                       if (options || !this.retrieve('send:options')) this.set('send', options);
+                       this.store('send', new Request(this.retrieve('send:options')));
+               }
+               return this.retrieve('send');
+       }
+
+};
+
+Element.implement({
+
+       send: function(url){
+               var sender = this.get('send');
+               sender.send({data: this, url: url || sender.options.url});
+               return this;
+       }
+
+});
+
+
+/*
+---
+
+script: Request.HTML.js
+
+description: Extends the basic Request Class with additional methods for interacting with HTML responses.
+
+license: MIT-style license.
+
+requires:
+- /Request
+- /Element
+
+provides: [Request.HTML]
+
+...
+*/
+
+Request.HTML = new Class({
+
+       Extends: Request,
+
+       options: {
+               update: false,
+               append: false,
+               evalScripts: true,
+               filter: false
+       },
+
+       processHTML: function(text){
+               var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
+               text = (match) ? match[1] : text;
+
+               var container = new Element('div');
+
+               return $try(function(){
+                       var root = '<root>' + text + '</root>', doc;
+                       if (Browser.Engine.trident){
+                               doc = new ActiveXObject('Microsoft.XMLDOM');
+                               doc.async = false;
+                               doc.loadXML(root);
+                       } else {
+                               doc = new DOMParser().parseFromString(root, 'text/xml');
+                       }
+                       root = doc.getElementsByTagName('root')[0];
+                       if (!root) return null;
+                       for (var i = 0, k = root.childNodes.length; i < k; i++){
+                               var child = Element.clone(root.childNodes[i], true, true);
+                               if (child) container.grab(child);
+                       }
+                       return container;
+               }) || container.set('html', text);
+       },
+
+       success: function(text){
+               var options = this.options, response = this.response;
+
+               response.html = text.stripScripts(function(script){
+                       response.javascript = script;
+               });
+
+               var temp = this.processHTML(response.html);
+
+               response.tree = temp.childNodes;
+               response.elements = temp.getElements('*');
+
+               if (options.filter) response.tree = response.elements.filter(options.filter);
+               if (options.update) document.id(options.update).empty().set('html', response.html);
+               else if (options.append) document.id(options.append).adopt(temp.getChildren());
+               if (options.evalScripts) $exec(response.javascript);
+
+               this.onSuccess(response.tree, response.elements, response.html, response.javascript);
+       }
+
+});
+
+Element.Properties.load = {
+
+       set: function(options){
+               var load = this.retrieve('load');
+               if (load) load.cancel();
+               return this.eliminate('load').store('load:options', $extend({data: this, link: 'cancel', update: this, method: 'get'}, options));
+       },
+
+       get: function(options){
+               if (options || ! this.retrieve('load')){
+                       if (options || !this.retrieve('load:options')) this.set('load', options);
+                       this.store('load', new Request.HTML(this.retrieve('load:options')));
+               }
+               return this.retrieve('load');
+       }
+
+};
+
+Element.implement({
+
+       load: function(){
+               this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
+               return this;
+       }
+
+});
+
+
+/*
+---
+
+script: Request.JSON.js
+
+description: Extends the basic Request Class with additional methods for sending and receiving JSON data.
+
+license: MIT-style license.
+
+requires:
+- /Request JSON
+
+provides: [Request.HTML]
+
+...
+*/
+
+Request.JSON = new Class({
+
+       Extends: Request,
+
+       options: {
+               secure: true
+       },
+
+       initialize: function(options){
+               this.parent(options);
+               this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
+       },
+
+       success: function(text){
+               this.response.json = JSON.decode(text, this.options.secure);
+               this.onSuccess(this.response.json, text);
+       }
+
+});