third-party: added timepicker addon needed for scheduler
[myslice.git] / third-party / timepicker-addon-1.2 / jquery-ui-timepicker-addon.js
diff --git a/third-party/timepicker-addon-1.2/jquery-ui-timepicker-addon.js b/third-party/timepicker-addon-1.2/jquery-ui-timepicker-addon.js
new file mode 100644 (file)
index 0000000..f9b5faa
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+/*
+ * jQuery timepicker addon
+ * By: Trent Richardson [http://trentrichardson.com]
+ * Version 1.2
+ * Last Modified: 02/02/2013
+ *
+ * Copyright 2013 Trent Richardson
+ * You may use this project under MIT or GPL licenses.
+ * http://trentrichardson.com/Impromptu/GPL-LICENSE.txt
+ * http://trentrichardson.com/Impromptu/MIT-LICENSE.txt
+ */
+
+/*jslint evil: true, white: false, undef: false, nomen: false */
+
+(function($) {
+
+       /*
+       * Lets not redefine timepicker, Prevent "Uncaught RangeError: Maximum call stack size exceeded"
+       */
+       $.ui.timepicker = $.ui.timepicker || {};
+       if ($.ui.timepicker.version) {
+               return;
+       }
+
+       /*
+       * Extend jQueryUI, get it started with our version number
+       */
+       $.extend($.ui, {
+               timepicker: {
+                       version: "1.2"
+               }
+       });
+
+       /* 
+       * Timepicker manager.
+       * Use the singleton instance of this class, $.timepicker, to interact with the time picker.
+       * Settings for (groups of) time pickers are maintained in an instance object,
+       * allowing multiple different settings on the same page.
+       */
+       var Timepicker = function() {
+               this.regional = []; // Available regional settings, indexed by language code
+               this.regional[''] = { // Default regional settings
+                       currentText: 'Now',
+                       closeText: 'Done',
+                       amNames: ['AM', 'A'],
+                       pmNames: ['PM', 'P'],
+                       timeFormat: 'HH:mm',
+                       timeSuffix: '',
+                       timeOnlyTitle: 'Choose Time',
+                       timeText: 'Time',
+                       hourText: 'Hour',
+                       minuteText: 'Minute',
+                       secondText: 'Second',
+                       millisecText: 'Millisecond',
+                       timezoneText: 'Time Zone',
+                       isRTL: false
+               };
+               this._defaults = { // Global defaults for all the datetime picker instances
+                       showButtonPanel: true,
+                       timeOnly: false,
+                       showHour: true,
+                       showMinute: true,
+                       showSecond: false,
+                       showMillisec: false,
+                       showTimezone: false,
+                       showTime: true,
+                       stepHour: 1,
+                       stepMinute: 1,
+                       stepSecond: 1,
+                       stepMillisec: 1,
+                       hour: 0,
+                       minute: 0,
+                       second: 0,
+                       millisec: 0,
+                       timezone: null,
+                       useLocalTimezone: false,
+                       defaultTimezone: "+0000",
+                       hourMin: 0,
+                       minuteMin: 0,
+                       secondMin: 0,
+                       millisecMin: 0,
+                       hourMax: 23,
+                       minuteMax: 59,
+                       secondMax: 59,
+                       millisecMax: 999,
+                       minDateTime: null,
+                       maxDateTime: null,
+                       onSelect: null,
+                       hourGrid: 0,
+                       minuteGrid: 0,
+                       secondGrid: 0,
+                       millisecGrid: 0,
+                       alwaysSetTime: true,
+                       separator: ' ',
+                       altFieldTimeOnly: true,
+                       altTimeFormat: null,
+                       altSeparator: null,
+                       altTimeSuffix: null,
+                       pickerTimeFormat: null,
+                       pickerTimeSuffix: null,
+                       showTimepicker: true,
+                       timezoneIso8601: false,
+                       timezoneList: null,
+                       addSliderAccess: false,
+                       sliderAccessArgs: null,
+                       controlType: 'slider',
+                       defaultValue: null,
+                       parse: 'strict'
+               };
+               $.extend(this._defaults, this.regional['']);
+       };
+
+       $.extend(Timepicker.prototype, {
+               $input: null,
+               $altInput: null,
+               $timeObj: null,
+               inst: null,
+               hour_slider: null,
+               minute_slider: null,
+               second_slider: null,
+               millisec_slider: null,
+               timezone_select: null,
+               hour: 0,
+               minute: 0,
+               second: 0,
+               millisec: 0,
+               timezone: null,
+               defaultTimezone: "+0000",
+               hourMinOriginal: null,
+               minuteMinOriginal: null,
+               secondMinOriginal: null,
+               millisecMinOriginal: null,
+               hourMaxOriginal: null,
+               minuteMaxOriginal: null,
+               secondMaxOriginal: null,
+               millisecMaxOriginal: null,
+               ampm: '',
+               formattedDate: '',
+               formattedTime: '',
+               formattedDateTime: '',
+               timezoneList: null,
+               units: ['hour','minute','second','millisec'],
+               control: null,
+
+               /* 
+               * Override the default settings for all instances of the time picker.
+               * @param  settings  object - the new settings to use as defaults (anonymous object)
+               * @return the manager object
+               */
+               setDefaults: function(settings) {
+                       extendRemove(this._defaults, settings || {});
+                       return this;
+               },
+
+               /*
+               * Create a new Timepicker instance
+               */
+               _newInst: function($input, o) {
+                       var tp_inst = new Timepicker(),
+                               inlineSettings = {},
+                fns = {},
+                       overrides, i;
+
+                       for (var attrName in this._defaults) {
+                               if(this._defaults.hasOwnProperty(attrName)){
+                                       var attrValue = $input.attr('time:' + attrName);
+                                       if (attrValue) {
+                                               try {
+                                                       inlineSettings[attrName] = eval(attrValue);
+                                               } catch (err) {
+                                                       inlineSettings[attrName] = attrValue;
+                                               }
+                                       }
+                               }
+                       }
+                   overrides = {
+                       beforeShow: function (input, dp_inst) {
+                           if ($.isFunction(tp_inst._defaults.evnts.beforeShow)) {
+                               return tp_inst._defaults.evnts.beforeShow.call($input[0], input, dp_inst, tp_inst);
+                           }
+                       },
+                       onChangeMonthYear: function (year, month, dp_inst) {
+                           // Update the time as well : this prevents the time from disappearing from the $input field.
+                           tp_inst._updateDateTime(dp_inst);
+                           if ($.isFunction(tp_inst._defaults.evnts.onChangeMonthYear)) {
+                               tp_inst._defaults.evnts.onChangeMonthYear.call($input[0], year, month, dp_inst, tp_inst);
+                           }
+                       },
+                       onClose: function (dateText, dp_inst) {
+                           if (tp_inst.timeDefined === true && $input.val() !== '') {
+                               tp_inst._updateDateTime(dp_inst);
+                           }
+                           if ($.isFunction(tp_inst._defaults.evnts.onClose)) {
+                               tp_inst._defaults.evnts.onClose.call($input[0], dateText, dp_inst, tp_inst);
+                           }
+                       }
+                   };
+                   for (i in overrides) {
+                       if (overrides.hasOwnProperty(i)) {
+                           fns[i] = o[i] || null;
+                       }
+                   }
+                   tp_inst._defaults = $.extend({}, this._defaults, inlineSettings, o, overrides, {
+                       evnts:fns,
+                       timepicker: tp_inst // add timepicker as a property of datepicker: $.datepicker._get(dp_inst, 'timepicker');
+                   });
+                       tp_inst.amNames = $.map(tp_inst._defaults.amNames, function(val) {
+                               return val.toUpperCase();
+                       });
+                       tp_inst.pmNames = $.map(tp_inst._defaults.pmNames, function(val) {
+                               return val.toUpperCase();
+                       });
+
+                       // controlType is string - key to our this._controls
+                       if(typeof(tp_inst._defaults.controlType) === 'string'){
+                               if($.fn[tp_inst._defaults.controlType] === undefined){
+                                       tp_inst._defaults.controlType = 'select';
+                               }
+                               tp_inst.control = tp_inst._controls[tp_inst._defaults.controlType];
+                       }
+                       // controlType is an object and must implement create, options, value methods
+                       else{ 
+                               tp_inst.control = tp_inst._defaults.controlType;
+                       }
+
+                       if (tp_inst._defaults.timezoneList === null) {
+                               var timezoneList = ['-1200', '-1100', '-1000', '-0930', '-0900', '-0800', '-0700', '-0600', '-0500', '-0430', '-0400', '-0330', '-0300', '-0200', '-0100', '+0000', 
+                                                                       '+0100', '+0200', '+0300', '+0330', '+0400', '+0430', '+0500', '+0530', '+0545', '+0600', '+0630', '+0700', '+0800', '+0845', '+0900', '+0930', 
+                                                                       '+1000', '+1030', '+1100', '+1130', '+1200', '+1245', '+1300', '+1400'];
+
+                               if (tp_inst._defaults.timezoneIso8601) {
+                                       timezoneList = $.map(timezoneList, function(val) {
+                                               return val == '+0000' ? 'Z' : (val.substring(0, 3) + ':' + val.substring(3));
+                                       });
+                               }
+                               tp_inst._defaults.timezoneList = timezoneList;
+                       }
+
+                       tp_inst.timezone = tp_inst._defaults.timezone;
+                       tp_inst.hour = tp_inst._defaults.hour < tp_inst._defaults.hourMin? tp_inst._defaults.hourMin : 
+                                                       tp_inst._defaults.hour > tp_inst._defaults.hourMax? tp_inst._defaults.hourMax : tp_inst._defaults.hour;
+                       tp_inst.minute = tp_inst._defaults.minute < tp_inst._defaults.minuteMin? tp_inst._defaults.minuteMin : 
+                                                       tp_inst._defaults.minute > tp_inst._defaults.minuteMax? tp_inst._defaults.minuteMax : tp_inst._defaults.minute;
+                       tp_inst.second = tp_inst._defaults.second < tp_inst._defaults.secondMin? tp_inst._defaults.secondMin : 
+                                                       tp_inst._defaults.second > tp_inst._defaults.secondMax? tp_inst._defaults.secondMax : tp_inst._defaults.second;
+                       tp_inst.millisec = tp_inst._defaults.millisec < tp_inst._defaults.millisecMin? tp_inst._defaults.millisecMin : 
+                                                       tp_inst._defaults.millisec > tp_inst._defaults.millisecMax? tp_inst._defaults.millisecMax : tp_inst._defaults.millisec;
+                       tp_inst.ampm = '';
+                       tp_inst.$input = $input;
+
+                       if (o.altField) {
+                               tp_inst.$altInput = $(o.altField).css({
+                                       cursor: 'pointer'
+                               }).focus(function() {
+                                       $input.trigger("focus");
+                               });
+                       }
+
+                       if (tp_inst._defaults.minDate === 0 || tp_inst._defaults.minDateTime === 0) {
+                               tp_inst._defaults.minDate = new Date();
+                       }
+                       if (tp_inst._defaults.maxDate === 0 || tp_inst._defaults.maxDateTime === 0) {
+                               tp_inst._defaults.maxDate = new Date();
+                       }
+
+                       // datepicker needs minDate/maxDate, timepicker needs minDateTime/maxDateTime..
+                       if (tp_inst._defaults.minDate !== undefined && tp_inst._defaults.minDate instanceof Date) {
+                               tp_inst._defaults.minDateTime = new Date(tp_inst._defaults.minDate.getTime());
+                       }
+                       if (tp_inst._defaults.minDateTime !== undefined && tp_inst._defaults.minDateTime instanceof Date) {
+                               tp_inst._defaults.minDate = new Date(tp_inst._defaults.minDateTime.getTime());
+                       }
+                       if (tp_inst._defaults.maxDate !== undefined && tp_inst._defaults.maxDate instanceof Date) {
+                               tp_inst._defaults.maxDateTime = new Date(tp_inst._defaults.maxDate.getTime());
+                       }
+                       if (tp_inst._defaults.maxDateTime !== undefined && tp_inst._defaults.maxDateTime instanceof Date) {
+                               tp_inst._defaults.maxDate = new Date(tp_inst._defaults.maxDateTime.getTime());
+                       }
+                       tp_inst.$input.bind('focus', function() {
+                               tp_inst._onFocus();
+                       });
+
+                       return tp_inst;
+               },
+
+               /*
+               * add our sliders to the calendar
+               */
+               _addTimePicker: function(dp_inst) {
+                       var currDT = (this.$altInput && this._defaults.altFieldTimeOnly) ? this.$input.val() + ' ' + this.$altInput.val() : this.$input.val();
+
+                       this.timeDefined = this._parseTime(currDT);
+                       this._limitMinMaxDateTime(dp_inst, false);
+                       this._injectTimePicker();
+               },
+
+               /*
+               * parse the time string from input value or _setTime
+               */
+               _parseTime: function(timeString, withDate) {
+                       if (!this.inst) {
+                               this.inst = $.datepicker._getInst(this.$input[0]);
+                       }
+
+                       if (withDate || !this._defaults.timeOnly) {
+                               var dp_dateFormat = $.datepicker._get(this.inst, 'dateFormat');
+                               try {
+                                       var parseRes = parseDateTimeInternal(dp_dateFormat, this._defaults.timeFormat, timeString, $.datepicker._getFormatConfig(this.inst), this._defaults);
+                                       if (!parseRes.timeObj) {
+                                               return false;
+                                       }
+                                       $.extend(this, parseRes.timeObj);
+                               } catch (err) {
+                                       $.timepicker.log("Error parsing the date/time string: " + err +
+                                                                       "\ndate/time string = " + timeString +
+                                                                       "\ntimeFormat = " + this._defaults.timeFormat +
+                                                                       "\ndateFormat = " + dp_dateFormat);
+                                       return false;
+                               }
+                               return true;
+                       } else {
+                               var timeObj = $.datepicker.parseTime(this._defaults.timeFormat, timeString, this._defaults);
+                               if (!timeObj) {
+                                       return false;
+                               }
+                               $.extend(this, timeObj);
+                               return true;
+                       }
+               },
+
+               /*
+               * generate and inject html for timepicker into ui datepicker
+               */
+               _injectTimePicker: function() {
+                       var $dp = this.inst.dpDiv,
+                               o = this.inst.settings,
+                               tp_inst = this,
+                               litem = '',
+                               uitem = '',
+                               max = {},
+                               gridSize = {},
+                               size = null;
+
+                       // Prevent displaying twice
+                       if ($dp.find("div.ui-timepicker-div").length === 0 && o.showTimepicker) {
+                               var noDisplay = ' style="display:none;"',
+                                       html = '<div class="ui-timepicker-div'+ (o.isRTL? ' ui-timepicker-rtl' : '') +'"><dl>' + '<dt class="ui_tpicker_time_label"' + ((o.showTime) ? '' : noDisplay) + '>' + o.timeText + '</dt>' + 
+                                                               '<dd class="ui_tpicker_time"' + ((o.showTime) ? '' : noDisplay) + '></dd>';
+
+                               // Create the markup
+                               for(var i=0,l=this.units.length; i<l; i++){
+                                       litem = this.units[i];
+                                       uitem = litem.substr(0,1).toUpperCase() + litem.substr(1);
+                                       // Added by Peter Medeiros:
+                                       // - Figure out what the hour/minute/second max should be based on the step values.
+                                       // - Example: if stepMinute is 15, then minMax is 45.
+                                       max[litem] = parseInt((o[litem+'Max'] - ((o[litem+'Max'] - o[litem+'Min']) % o['step'+uitem])), 10);
+                                       gridSize[litem] = 0;
+
+                                       html += '<dt class="ui_tpicker_'+ litem +'_label"' + ((o['show'+uitem]) ? '' : noDisplay) + '>' + o[litem +'Text'] + '</dt>' + 
+                                                               '<dd class="ui_tpicker_'+ litem +'"><div class="ui_tpicker_'+ litem +'_slider"' + ((o['show'+uitem]) ? '' : noDisplay) + '></div>';
+
+                                       if (o['show'+uitem] && o[litem+'Grid'] > 0) {
+                                               html += '<div style="padding-left: 1px"><table class="ui-tpicker-grid-label"><tr>';
+
+                                               if(litem == 'hour'){
+                                                       for (var h = o[litem+'Min']; h <= max[litem]; h += parseInt(o[litem+'Grid'], 10)) {
+                                                               gridSize[litem]++;
+                                                               var tmph = $.datepicker.formatTime(useAmpm(o.pickerTimeFormat || o.timeFormat)? 'hht':'HH', {hour:h}, o);                                                                       
+                                                               html += '<td data-for="'+litem+'">' + tmph + '</td>';
+                                                       }
+                                               }
+                                               else{
+                                                       for (var m = o[litem+'Min']; m <= max[litem]; m += parseInt(o[litem+'Grid'], 10)) {
+                                                               gridSize[litem]++;
+                                                               html += '<td data-for="'+litem+'">' + ((m < 10) ? '0' : '') + m + '</td>';
+                                                       }
+                                               }
+
+                                               html += '</tr></table></div>';
+                                       }
+                                       html += '</dd>';
+                               }
+                               
+                               // Timezone
+                               html += '<dt class="ui_tpicker_timezone_label"' + ((o.showTimezone) ? '' : noDisplay) + '>' + o.timezoneText + '</dt>';
+                               html += '<dd class="ui_tpicker_timezone" ' + ((o.showTimezone) ? '' : noDisplay) + '></dd>';
+
+                               // Create the elements from string
+                               html += '</dl></div>';
+                               var $tp = $(html);
+
+                               // if we only want time picker...
+                               if (o.timeOnly === true) {
+                                       $tp.prepend('<div class="ui-widget-header ui-helper-clearfix ui-corner-all">' + '<div class="ui-datepicker-title">' + o.timeOnlyTitle + '</div>' + '</div>');
+                                       $dp.find('.ui-datepicker-header, .ui-datepicker-calendar').hide();
+                               }
+                               
+                               // add sliders, adjust grids, add events
+                               for(var i=0,l=tp_inst.units.length; i<l; i++){
+                                       litem = tp_inst.units[i];
+                                       uitem = litem.substr(0,1).toUpperCase() + litem.substr(1);
+
+                                       // add the slider
+                                       tp_inst[litem+'_slider'] = tp_inst.control.create(tp_inst, $tp.find('.ui_tpicker_'+litem+'_slider'), litem, tp_inst[litem], o[litem+'Min'], max[litem], o['step'+uitem]);
+
+                                       // adjust the grid and add click event
+                                       if (o['show'+uitem] && o[litem+'Grid'] > 0) {
+                                               size = 100 * gridSize[litem] * o[litem+'Grid'] / (max[litem] - o[litem+'Min']);
+                                               $tp.find('.ui_tpicker_'+litem+' table').css({
+                                                       width: size + "%",
+                                                       marginLeft: o.isRTL? '0' : ((size / (-2 * gridSize[litem])) + "%"),
+                                                       marginRight: o.isRTL? ((size / (-2 * gridSize[litem])) + "%") : '0',
+                                                       borderCollapse: 'collapse'
+                                               }).find("td").click(function(e){
+                                                               var $t = $(this),
+                                                                       h = $t.html(),
+                                                                       n = parseInt(h.replace(/[^0-9]/g),10),
+                                                                       ap = h.replace(/[^apm]/ig),
+                                                                       f = $t.data('for'); // loses scope, so we use data-for
+
+                                                               if(f == 'hour'){
+                                                                       if(ap.indexOf('p') !== -1 && n < 12){
+                                                                               n += 12;
+                                                                       }
+                                                                       else{
+                                                                               if(ap.indexOf('a') !== -1 && n === 12){
+                                                                                       n = 0;
+                                                                               }
+                                                                       }
+                                                               }
+                                                               
+                                                               tp_inst.control.value(tp_inst, tp_inst[f+'_slider'], litem, n);
+
+                                                               tp_inst._onTimeChange();
+                                                               tp_inst._onSelectHandler();
+                                                       })
+                                               .css({
+                                                               cursor: 'pointer',
+                                                               width: (100 / gridSize[litem]) + '%',
+                                                               textAlign: 'center',
+                                                               overflow: 'hidden'
+                                                       });
+                                       } // end if grid > 0
+                               } // end for loop
+
+                               // Add timezone options
+                               this.timezone_select = $tp.find('.ui_tpicker_timezone').append('<select></select>').find("select");
+                               $.fn.append.apply(this.timezone_select,
+                               $.map(o.timezoneList, function(val, idx) {
+                                       return $("<option />").val(typeof val == "object" ? val.value : val).text(typeof val == "object" ? val.label : val);
+                               }));
+                               if (typeof(this.timezone) != "undefined" && this.timezone !== null && this.timezone !== "") {
+                                       var local_date = new Date(this.inst.selectedYear, this.inst.selectedMonth, this.inst.selectedDay, 12);
+                                       var local_timezone = $.timepicker.timeZoneOffsetString(local_date);
+                                       if (local_timezone == this.timezone) {
+                                               selectLocalTimeZone(tp_inst);
+                                       } else {
+                                               this.timezone_select.val(this.timezone);
+                                       }
+                               } else {
+                                       if (typeof(this.hour) != "undefined" && this.hour !== null && this.hour !== "") {
+                                               this.timezone_select.val(o.defaultTimezone);
+                                       } else {
+                                               selectLocalTimeZone(tp_inst);
+                                       }
+                               }
+                               this.timezone_select.change(function() {
+                                       tp_inst._defaults.useLocalTimezone = false;
+                                       tp_inst._onTimeChange();
+                                       tp_inst._onSelectHandler();
+                               });
+                               // End timezone options
+                               
+                               // inject timepicker into datepicker
+                               var $buttonPanel = $dp.find('.ui-datepicker-buttonpane');
+                               if ($buttonPanel.length) {
+                                       $buttonPanel.before($tp);
+                               } else {
+                                       $dp.append($tp);
+                               }
+
+                               this.$timeObj = $tp.find('.ui_tpicker_time');
+
+                               if (this.inst !== null) {
+                                       var timeDefined = this.timeDefined;
+                                       this._onTimeChange();
+                                       this.timeDefined = timeDefined;
+                               }
+
+                               // slideAccess integration: http://trentrichardson.com/2011/11/11/jquery-ui-sliders-and-touch-accessibility/
+                               if (this._defaults.addSliderAccess) {
+                                       var sliderAccessArgs = this._defaults.sliderAccessArgs,
+                                               rtl = this._defaults.isRTL;
+                                       sliderAccessArgs.isRTL = rtl;
+                                               
+                                       setTimeout(function() { // fix for inline mode
+                                               if ($tp.find('.ui-slider-access').length === 0) {
+                                                       $tp.find('.ui-slider:visible').sliderAccess(sliderAccessArgs);
+
+                                                       // fix any grids since sliders are shorter
+                                                       var sliderAccessWidth = $tp.find('.ui-slider-access:eq(0)').outerWidth(true);
+                                                       if (sliderAccessWidth) {
+                                                               $tp.find('table:visible').each(function() {
+                                                                       var $g = $(this),
+                                                                               oldWidth = $g.outerWidth(),
+                                                                               oldMarginLeft = $g.css(rtl? 'marginRight':'marginLeft').toString().replace('%', ''),
+                                                                               newWidth = oldWidth - sliderAccessWidth,
+                                                                               newMarginLeft = ((oldMarginLeft * newWidth) / oldWidth) + '%',
+                                                                               css = { width: newWidth, marginRight: 0, marginLeft: 0 };
+                                                                       css[rtl? 'marginRight':'marginLeft'] = newMarginLeft;
+                                                                       $g.css(css);
+                                                               });
+                                                       }
+                                               }
+                                       }, 10);
+                               }
+                               // end slideAccess integration
+
+                       }
+               },
+
+               /*
+               * This function tries to limit the ability to go outside the
+               * min/max date range
+               */
+               _limitMinMaxDateTime: function(dp_inst, adjustSliders) {
+                       var o = this._defaults,
+                               dp_date = new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay);
+
+                       if (!this._defaults.showTimepicker) {
+                               return;
+                       } // No time so nothing to check here
+
+                       if ($.datepicker._get(dp_inst, 'minDateTime') !== null && $.datepicker._get(dp_inst, 'minDateTime') !== undefined && dp_date) {
+                               var minDateTime = $.datepicker._get(dp_inst, 'minDateTime'),
+                                       minDateTimeDate = new Date(minDateTime.getFullYear(), minDateTime.getMonth(), minDateTime.getDate(), 0, 0, 0, 0);
+
+                               if (this.hourMinOriginal === null || this.minuteMinOriginal === null || this.secondMinOriginal === null || this.millisecMinOriginal === null) {
+                                       this.hourMinOriginal = o.hourMin;
+                                       this.minuteMinOriginal = o.minuteMin;
+                                       this.secondMinOriginal = o.secondMin;
+                                       this.millisecMinOriginal = o.millisecMin;
+                               }
+
+                               if (dp_inst.settings.timeOnly || minDateTimeDate.getTime() == dp_date.getTime()) {
+                                       this._defaults.hourMin = minDateTime.getHours();
+                                       if (this.hour <= this._defaults.hourMin) {
+                                               this.hour = this._defaults.hourMin;
+                                               this._defaults.minuteMin = minDateTime.getMinutes();
+                                               if (this.minute <= this._defaults.minuteMin) {
+                                                       this.minute = this._defaults.minuteMin;
+                                                       this._defaults.secondMin = minDateTime.getSeconds();
+                                                       if (this.second <= this._defaults.secondMin) {
+                                                               this.second = this._defaults.secondMin;
+                                                               this._defaults.millisecMin = minDateTime.getMilliseconds();
+                                                       } else {
+                                                               if (this.millisec < this._defaults.millisecMin) {
+                                                                       this.millisec = this._defaults.millisecMin;
+                                                               }
+                                                               this._defaults.millisecMin = this.millisecMinOriginal;
+                                                       }
+                                               } else {
+                                                       this._defaults.secondMin = this.secondMinOriginal;
+                                                       this._defaults.millisecMin = this.millisecMinOriginal;
+                                               }
+                                       } else {
+                                               this._defaults.minuteMin = this.minuteMinOriginal;
+                                               this._defaults.secondMin = this.secondMinOriginal;
+                                               this._defaults.millisecMin = this.millisecMinOriginal;
+                                       }
+                               } else {
+                                       this._defaults.hourMin = this.hourMinOriginal;
+                                       this._defaults.minuteMin = this.minuteMinOriginal;
+                                       this._defaults.secondMin = this.secondMinOriginal;
+                                       this._defaults.millisecMin = this.millisecMinOriginal;
+                               }
+                       }
+
+                       if ($.datepicker._get(dp_inst, 'maxDateTime') !== null && $.datepicker._get(dp_inst, 'maxDateTime') !== undefined && dp_date) {
+                               var maxDateTime = $.datepicker._get(dp_inst, 'maxDateTime'),
+                                       maxDateTimeDate = new Date(maxDateTime.getFullYear(), maxDateTime.getMonth(), maxDateTime.getDate(), 0, 0, 0, 0);
+
+                               if (this.hourMaxOriginal === null || this.minuteMaxOriginal === null || this.secondMaxOriginal === null) {
+                                       this.hourMaxOriginal = o.hourMax;
+                                       this.minuteMaxOriginal = o.minuteMax;
+                                       this.secondMaxOriginal = o.secondMax;
+                                       this.millisecMaxOriginal = o.millisecMax;
+                               }
+
+                               if (dp_inst.settings.timeOnly || maxDateTimeDate.getTime() == dp_date.getTime()) {
+                                       this._defaults.hourMax = maxDateTime.getHours();
+                                       if (this.hour >= this._defaults.hourMax) {
+                                               this.hour = this._defaults.hourMax;
+                                               this._defaults.minuteMax = maxDateTime.getMinutes();
+                                               if (this.minute >= this._defaults.minuteMax) {
+                                                       this.minute = this._defaults.minuteMax;
+                                                       this._defaults.secondMax = maxDateTime.getSeconds();
+                                                       if (this.second >= this._defaults.secondMax) {
+                                                               this.second = this._defaults.secondMax;
+                                                               this._defaults.millisecMax = maxDateTime.getMilliseconds();
+                                                       } else {
+                                                               if (this.millisec > this._defaults.millisecMax) {
+                                                                       this.millisec = this._defaults.millisecMax;
+                                                               }
+                                                               this._defaults.millisecMax = this.millisecMaxOriginal;
+                                                       }
+                                               } else {
+                                                       this._defaults.secondMax = this.secondMaxOriginal;
+                                                       this._defaults.millisecMax = this.millisecMaxOriginal;
+                                               }
+                                       } else {
+                                               this._defaults.minuteMax = this.minuteMaxOriginal;
+                                               this._defaults.secondMax = this.secondMaxOriginal;
+                                               this._defaults.millisecMax = this.millisecMaxOriginal;
+                                       }
+                               } else {
+                                       this._defaults.hourMax = this.hourMaxOriginal;
+                                       this._defaults.minuteMax = this.minuteMaxOriginal;
+                                       this._defaults.secondMax = this.secondMaxOriginal;
+                                       this._defaults.millisecMax = this.millisecMaxOriginal;
+                               }
+                       }
+
+                       if (adjustSliders !== undefined && adjustSliders === true) {
+                               var hourMax = parseInt((this._defaults.hourMax - ((this._defaults.hourMax - this._defaults.hourMin) % this._defaults.stepHour)), 10),
+                                       minMax = parseInt((this._defaults.minuteMax - ((this._defaults.minuteMax - this._defaults.minuteMin) % this._defaults.stepMinute)), 10),
+                                       secMax = parseInt((this._defaults.secondMax - ((this._defaults.secondMax - this._defaults.secondMin) % this._defaults.stepSecond)), 10),
+                                       millisecMax = parseInt((this._defaults.millisecMax - ((this._defaults.millisecMax - this._defaults.millisecMin) % this._defaults.stepMillisec)), 10);
+
+                               if (this.hour_slider) {
+                                       this.control.options(this, this.hour_slider, 'hour', { min: this._defaults.hourMin, max: hourMax });
+                                       this.control.value(this, this.hour_slider, 'hour', this.hour - (this.hour % this._defaults.stepHour));
+                               }
+                               if (this.minute_slider) {
+                                       this.control.options(this, this.minute_slider, 'minute', { min: this._defaults.minuteMin, max: minMax });
+                                       this.control.value(this, this.minute_slider, 'minute', this.minute - (this.minute % this._defaults.stepMinute));
+                               }
+                               if (this.second_slider) {
+                                       this.control.options(this, this.second_slider, 'second', { min: this._defaults.secondMin, max: secMax });
+                                       this.control.value(this, this.second_slider, 'second', this.second - (this.second % this._defaults.stepSecond));
+                               }
+                               if (this.millisec_slider) {
+                                       this.control.options(this, this.millisec_slider, 'millisec', { min: this._defaults.millisecMin, max: millisecMax });
+                                       this.control.value(this, this.millisec_slider, 'millisec', this.millisec - (this.millisec % this._defaults.stepMillisec));
+                               }
+                       }
+
+               },
+
+               /*
+               * when a slider moves, set the internal time...
+               * on time change is also called when the time is updated in the text field
+               */
+               _onTimeChange: function() {
+                       var hour = (this.hour_slider) ? this.control.value(this, this.hour_slider, 'hour') : false,
+                               minute = (this.minute_slider) ? this.control.value(this, this.minute_slider, 'minute') : false,
+                               second = (this.second_slider) ? this.control.value(this, this.second_slider, 'second') : false,
+                               millisec = (this.millisec_slider) ? this.control.value(this, this.millisec_slider, 'millisec') : false,
+                               timezone = (this.timezone_select) ? this.timezone_select.val() : false,
+                               o = this._defaults,
+                               pickerTimeFormat = o.pickerTimeFormat || o.timeFormat,
+                               pickerTimeSuffix = o.pickerTimeSuffix || o.timeSuffix;
+
+                       if (typeof(hour) == 'object') {
+                               hour = false;
+                       }
+                       if (typeof(minute) == 'object') {
+                               minute = false;
+                       }
+                       if (typeof(second) == 'object') {
+                               second = false;
+                       }
+                       if (typeof(millisec) == 'object') {
+                               millisec = false;
+                       }
+                       if (typeof(timezone) == 'object') {
+                               timezone = false;
+                       }
+
+                       if (hour !== false) {
+                               hour = parseInt(hour, 10);
+                       }
+                       if (minute !== false) {
+                               minute = parseInt(minute, 10);
+                       }
+                       if (second !== false) {
+                               second = parseInt(second, 10);
+                       }
+                       if (millisec !== false) {
+                               millisec = parseInt(millisec, 10);
+                       }
+
+                       var ampm = o[hour < 12 ? 'amNames' : 'pmNames'][0];
+
+                       // If the update was done in the input field, the input field should not be updated.
+                       // If the update was done using the sliders, update the input field.
+                       var hasChanged = (hour != this.hour || minute != this.minute || second != this.second || millisec != this.millisec 
+                                                               || (this.ampm.length > 0 && (hour < 12) != ($.inArray(this.ampm.toUpperCase(), this.amNames) !== -1)) 
+                                                               || ((this.timezone === null && timezone != this.defaultTimezone) || (this.timezone !== null && timezone != this.timezone)));
+
+                       if (hasChanged) {
+
+                               if (hour !== false) {
+                                       this.hour = hour;
+                               }
+                               if (minute !== false) {
+                                       this.minute = minute;
+                               }
+                               if (second !== false) {
+                                       this.second = second;
+                               }
+                               if (millisec !== false) {
+                                       this.millisec = millisec;
+                               }
+                               if (timezone !== false) {
+                                       this.timezone = timezone;
+                               }
+
+                               if (!this.inst) {
+                                       this.inst = $.datepicker._getInst(this.$input[0]);
+                               }
+
+                               this._limitMinMaxDateTime(this.inst, true);
+                       }
+                       if (useAmpm(o.timeFormat)) {
+                               this.ampm = ampm;
+                       }
+
+                       // Updates the time within the timepicker
+                       this.formattedTime = $.datepicker.formatTime(o.timeFormat, this, o);
+                       if (this.$timeObj) {
+                               if(pickerTimeFormat === o.timeFormat){
+                                       this.$timeObj.text(this.formattedTime + pickerTimeSuffix);
+                               }
+                               else{
+                                       this.$timeObj.text($.datepicker.formatTime(pickerTimeFormat, this, o) + pickerTimeSuffix);
+                               }
+                       }
+
+                       this.timeDefined = true;
+                       if (hasChanged) {
+                               this._updateDateTime();
+                       }
+               },
+
+               /*
+               * call custom onSelect.
+               * bind to sliders slidestop, and grid click.
+               */
+               _onSelectHandler: function() {
+                       var onSelect = this._defaults.onSelect || this.inst.settings.onSelect;
+                       var inputEl = this.$input ? this.$input[0] : null;
+                       if (onSelect && inputEl) {
+                               onSelect.apply(inputEl, [this.formattedDateTime, this]);
+                       }
+               },
+
+               /*
+               * update our input with the new date time..
+               */
+               _updateDateTime: function(dp_inst) {
+                       dp_inst = this.inst || dp_inst;
+                       var dt = $.datepicker._daylightSavingAdjust(new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay)),
+                               dateFmt = $.datepicker._get(dp_inst, 'dateFormat'),
+                               formatCfg = $.datepicker._getFormatConfig(dp_inst),
+                               timeAvailable = dt !== null && this.timeDefined;
+                       this.formattedDate = $.datepicker.formatDate(dateFmt, (dt === null ? new Date() : dt), formatCfg);
+                       var formattedDateTime = this.formattedDate;
+                       
+                       // if a slider was changed but datepicker doesn't have a value yet, set it
+                       if(dp_inst.lastVal==""){
+                dp_inst.currentYear=dp_inst.selectedYear;
+                dp_inst.currentMonth=dp_inst.selectedMonth;
+                dp_inst.currentDay=dp_inst.selectedDay;
+            }
+
+                       /*
+                       * remove following lines to force every changes in date picker to change the input value
+                       * Bug descriptions: when an input field has a default value, and click on the field to pop up the date picker. 
+                       * If the user manually empty the value in the input field, the date picker will never change selected value.
+                       */
+                       //if (dp_inst.lastVal !== undefined && (dp_inst.lastVal.length > 0 && this.$input.val().length === 0)) {
+                       //      return;
+                       //}
+
+                       if (this._defaults.timeOnly === true) {
+                               formattedDateTime = this.formattedTime;
+                       } else if (this._defaults.timeOnly !== true && (this._defaults.alwaysSetTime || timeAvailable)) {
+                               formattedDateTime += this._defaults.separator + this.formattedTime + this._defaults.timeSuffix;
+                       }
+
+                       this.formattedDateTime = formattedDateTime;
+
+                       if (!this._defaults.showTimepicker) {
+                               this.$input.val(this.formattedDate);
+                       } else if (this.$altInput && this._defaults.altFieldTimeOnly === true) {
+                               this.$altInput.val(this.formattedTime);
+                               this.$input.val(this.formattedDate);
+                       } else if (this.$altInput) {
+                               this.$input.val(formattedDateTime);
+                               var altFormattedDateTime = '',
+                                       altSeparator = this._defaults.altSeparator ? this._defaults.altSeparator : this._defaults.separator,
+                                       altTimeSuffix = this._defaults.altTimeSuffix ? this._defaults.altTimeSuffix : this._defaults.timeSuffix;
+
+                               if (this._defaults.altFormat) altFormattedDateTime = $.datepicker.formatDate(this._defaults.altFormat, (dt === null ? new Date() : dt), formatCfg);
+                               else altFormattedDateTime = this.formattedDate;
+                               if (altFormattedDateTime) altFormattedDateTime += altSeparator;
+                               if (this._defaults.altTimeFormat) altFormattedDateTime += $.datepicker.formatTime(this._defaults.altTimeFormat, this, this._defaults) + altTimeSuffix;
+                               else altFormattedDateTime += this.formattedTime + altTimeSuffix;
+                               this.$altInput.val(altFormattedDateTime);
+                       } else {
+                               this.$input.val(formattedDateTime);
+                       }
+
+                       this.$input.trigger("change");
+               },
+
+               _onFocus: function() {
+                       if (!this.$input.val() && this._defaults.defaultValue) {
+                               this.$input.val(this._defaults.defaultValue);
+                               var inst = $.datepicker._getInst(this.$input.get(0)),
+                                       tp_inst = $.datepicker._get(inst, 'timepicker');
+                               if (tp_inst) {
+                                       if (tp_inst._defaults.timeOnly && (inst.input.val() != inst.lastVal)) {
+                                               try {
+                                                       $.datepicker._updateDatepicker(inst);
+                                               } catch (err) {
+                                                       $.timepicker.log(err);
+                                               }
+                                       }
+                               }
+                       }
+               },
+
+               /*
+               * Small abstraction to control types
+               * We can add more, just be sure to follow the pattern: create, options, value
+               */
+               _controls: {
+                       // slider methods
+                       slider: {
+                               create: function(tp_inst, obj, unit, val, min, max, step){
+                                       var rtl = tp_inst._defaults.isRTL; // if rtl go -60->0 instead of 0->60
+                                       return obj.prop('slide', null).slider({
+                                               orientation: "horizontal",
+                                               value: rtl? val*-1 : val,
+                                               min: rtl? max*-1 : min,
+                                               max: rtl? min*-1 : max,
+                                               step: step,
+                                               slide: function(event, ui) {
+                                                       tp_inst.control.value(tp_inst, $(this), unit, rtl? ui.value*-1:ui.value);
+                                                       tp_inst._onTimeChange();
+                                               },
+                                               stop: function(event, ui) {
+                                                       tp_inst._onSelectHandler();
+                                               }
+                                       });     
+                               },
+                               options: function(tp_inst, obj, unit, opts, val){
+                                       if(tp_inst._defaults.isRTL){
+                                               if(typeof(opts) == 'string'){
+                                                       if(opts == 'min' || opts == 'max'){
+                                                               if(val !== undefined)
+                                                                       return obj.slider(opts, val*-1);
+                                                               return Math.abs(obj.slider(opts));
+                                                       }
+                                                       return obj.slider(opts);
+                                               }
+                                               var min = opts.min, 
+                                                       max = opts.max;
+                                               opts.min = opts.max = null;
+                                               if(min !== undefined)
+                                                       opts.max = min * -1;
+                                               if(max !== undefined)
+                                                       opts.min = max * -1;
+                                               return obj.slider(opts);
+                                       }
+                                       if(typeof(opts) == 'string' && val !== undefined)
+                                                       return obj.slider(opts, val);
+                                       return obj.slider(opts);
+                               },
+                               value: function(tp_inst, obj, unit, val){
+                                       if(tp_inst._defaults.isRTL){
+                                               if(val !== undefined)
+                                                       return obj.slider('value', val*-1);
+                                               return Math.abs(obj.slider('value'));
+                                       }
+                                       if(val !== undefined)
+                                               return obj.slider('value', val);
+                                       return obj.slider('value');
+                               }
+                       },
+                       // select methods
+                       select: {
+                               create: function(tp_inst, obj, unit, val, min, max, step){
+                                       var sel = '<select class="ui-timepicker-select" data-unit="'+ unit +'" data-min="'+ min +'" data-max="'+ max +'" data-step="'+ step +'">',
+                                               ul = tp_inst._defaults.timeFormat.indexOf('t') !== -1? 'toLowerCase':'toUpperCase',
+                                               m = 0;
+
+                                       for(var i=min; i<=max; i+=step){                                                
+                                               sel += '<option value="'+ i +'"'+ (i==val? ' selected':'') +'>';
+                                               if(unit == 'hour' && useAmpm(tp_inst._defaults.pickerTimeFormat || tp_inst._defaults.timeFormat))
+                                                       sel += $.datepicker.formatTime("hh TT", {hour:i}, tp_inst._defaults);
+                                               else if(unit == 'millisec' || i >= 10) sel += i;
+                                               else sel += '0'+ i.toString();
+                                               sel += '</option>';
+                                       }
+                                       sel += '</select>';
+
+                                       obj.children('select').remove();
+
+                                       $(sel).appendTo(obj).change(function(e){
+                                               tp_inst._onTimeChange();
+                                               tp_inst._onSelectHandler();
+                                       });
+
+                                       return obj;
+                               },
+                               options: function(tp_inst, obj, unit, opts, val){
+                                       var o = {},
+                                               $t = obj.children('select');
+                                       if(typeof(opts) == 'string'){
+                                               if(val === undefined)
+                                                       return $t.data(opts);
+                                               o[opts] = val;  
+                                       }
+                                       else o = opts;
+                                       return tp_inst.control.create(tp_inst, obj, $t.data('unit'), $t.val(), o.min || $t.data('min'), o.max || $t.data('max'), o.step || $t.data('step'));
+                               },
+                               value: function(tp_inst, obj, unit, val){
+                                       var $t = obj.children('select');
+                                       if(val !== undefined)
+                                               return $t.val(val);
+                                       return $t.val();
+                               }
+                       }
+               } // end _controls
+
+       });
+
+       $.fn.extend({
+               /*
+               * shorthand just to use timepicker..
+               */
+               timepicker: function(o) {
+                       o = o || {};
+                       var tmp_args = Array.prototype.slice.call(arguments);
+
+                       if (typeof o == 'object') {
+                               tmp_args[0] = $.extend(o, {
+                                       timeOnly: true
+                               });
+                       }
+
+                       return $(this).each(function() {
+                               $.fn.datetimepicker.apply($(this), tmp_args);
+                       });
+               },
+
+               /*
+               * extend timepicker to datepicker
+               */
+               datetimepicker: function(o) {
+                       o = o || {};
+                       var tmp_args = arguments;
+
+                       if (typeof(o) == 'string') {
+                               if (o == 'getDate') {
+                                       return $.fn.datepicker.apply($(this[0]), tmp_args);
+                               } else {
+                                       return this.each(function() {
+                                               var $t = $(this);
+                                               $t.datepicker.apply($t, tmp_args);
+                                       });
+                               }
+                       } else {
+                               return this.each(function() {
+                                       var $t = $(this);
+                                       $t.datepicker($.timepicker._newInst($t, o)._defaults);
+                               });
+                       }
+               }
+       });
+
+       /*
+       * Public Utility to parse date and time
+       */
+       $.datepicker.parseDateTime = function(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings) {
+               var parseRes = parseDateTimeInternal(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings);
+               if (parseRes.timeObj) {
+                       var t = parseRes.timeObj;
+                       parseRes.date.setHours(t.hour, t.minute, t.second, t.millisec);
+               }
+
+               return parseRes.date;
+       };
+
+       /*
+       * Public utility to parse time
+       */
+       $.datepicker.parseTime = function(timeFormat, timeString, options) {            
+               var o = extendRemove(extendRemove({}, $.timepicker._defaults), options || {});
+
+               // Strict parse requires the timeString to match the timeFormat exactly
+               var strictParse = function(f, s, o){
+
+                       // pattern for standard and localized AM/PM markers
+                       var getPatternAmpm = function(amNames, pmNames) {
+                               var markers = [];
+                               if (amNames) {
+                                       $.merge(markers, amNames);
+                               }
+                               if (pmNames) {
+                                       $.merge(markers, pmNames);
+                               }
+                               markers = $.map(markers, function(val) {
+                                       return val.replace(/[.*+?|()\[\]{}\\]/g, '\\$&');
+                               });
+                               return '(' + markers.join('|') + ')?';
+                       };
+
+                       // figure out position of time elements.. cause js cant do named captures
+                       var getFormatPositions = function(timeFormat) {
+                               var finds = timeFormat.toLowerCase().match(/(h{1,2}|m{1,2}|s{1,2}|l{1}|t{1,2}|z|'.*?')/g),
+                                       orders = {
+                                               h: -1,
+                                               m: -1,
+                                               s: -1,
+                                               l: -1,
+                                               t: -1,
+                                               z: -1
+                                       };
+
+                               if (finds) {
+                                       for (var i = 0; i < finds.length; i++) {
+                                               if (orders[finds[i].toString().charAt(0)] == -1) {
+                                                       orders[finds[i].toString().charAt(0)] = i + 1;
+                                               }
+                                       }
+                               }
+                               return orders;
+                       };
+
+                       var regstr = '^' + f.toString()
+                                       .replace(/([hH]{1,2}|mm?|ss?|[tT]{1,2}|[lz]|'.*?')/g, function (match) {
+                                                       var ml = match.length;
+                                                       switch (match.charAt(0).toLowerCase()) {
+                                                               case 'h': return ml === 1? '(\\d?\\d)':'(\\d{'+ml+'})';
+                                                               case 'm': return ml === 1? '(\\d?\\d)':'(\\d{'+ml+'})';
+                                                               case 's': return ml === 1? '(\\d?\\d)':'(\\d{'+ml+'})';
+                                                               case 'l': return '(\\d?\\d?\\d)';
+                                                               case 'z': return '(z|[-+]\\d\\d:?\\d\\d|\\S+)?';
+                                                               case 't': return getPatternAmpm(o.amNames, o.pmNames);
+                                                               default:    // literal escaped in quotes
+                                                                       return '(' + match.replace(/\'/g, "").replace(/(\.|\$|\^|\\|\/|\(|\)|\[|\]|\?|\+|\*)/g, function (m) { return "\\" + m; }) + ')?';
+                                                       }
+                                               })
+                                       .replace(/\s/g, '\\s?') +
+                                       o.timeSuffix + '$',
+                               order = getFormatPositions(f),
+                               ampm = '',
+                               treg;
+
+                       treg = s.match(new RegExp(regstr, 'i'));
+
+                       var resTime = {
+                               hour: 0,
+                               minute: 0,
+                               second: 0,
+                               millisec: 0
+                       };
+
+                       if (treg) {
+                               if (order.t !== -1) {
+                                       if (treg[order.t] === undefined || treg[order.t].length === 0) {
+                                               ampm = '';
+                                               resTime.ampm = '';
+                                       } else {
+                                               ampm = $.inArray(treg[order.t].toUpperCase(), o.amNames) !== -1 ? 'AM' : 'PM';
+                                               resTime.ampm = o[ampm == 'AM' ? 'amNames' : 'pmNames'][0];
+                                       }
+                               }
+
+                               if (order.h !== -1) {
+                                       if (ampm == 'AM' && treg[order.h] == '12') {
+                                               resTime.hour = 0; // 12am = 0 hour
+                                       } else {
+                                               if (ampm == 'PM' && treg[order.h] != '12') {
+                                                       resTime.hour = parseInt(treg[order.h], 10) + 12; // 12pm = 12 hour, any other pm = hour + 12
+                                               } else {
+                                                       resTime.hour = Number(treg[order.h]);
+                                               }
+                                       }
+                               }
+
+                               if (order.m !== -1) {
+                                       resTime.minute = Number(treg[order.m]);
+                               }
+                               if (order.s !== -1) {
+                                       resTime.second = Number(treg[order.s]);
+                               }
+                               if (order.l !== -1) {
+                                       resTime.millisec = Number(treg[order.l]);
+                               }
+                               if (order.z !== -1 && treg[order.z] !== undefined) {
+                                       var tz = treg[order.z].toUpperCase();
+                                       switch (tz.length) {
+                                       case 1:
+                                               // Z
+                                               tz = o.timezoneIso8601 ? 'Z' : '+0000';
+                                               break;
+                                       case 5:
+                                               // +hhmm
+                                               if (o.timezoneIso8601) {
+                                                       tz = tz.substring(1) == '0000' ? 'Z' : tz.substring(0, 3) + ':' + tz.substring(3);
+                                               }
+                                               break;
+                                       case 6:
+                                               // +hh:mm
+                                               if (!o.timezoneIso8601) {
+                                                       tz = tz == 'Z' || tz.substring(1) == '00:00' ? '+0000' : tz.replace(/:/, '');
+                                               } else {
+                                                       if (tz.substring(1) == '00:00') {
+                                                               tz = 'Z';
+                                                       }
+                                               }
+                                               break;
+                                       }
+                                       resTime.timezone = tz;
+                               }
+
+
+                               return resTime;
+                       }
+                       return false;
+               };// end strictParse
+
+               // First try JS Date, if that fails, use strictParse
+               var looseParse = function(f,s,o){
+                       try{
+                               var d = new Date('2012-01-01 '+ s);
+                               if(isNaN(d.getTime())){
+                                       d = new Date('2012-01-01T'+ s);
+                                       if(isNaN(d.getTime())){
+                                               d = new Date('01/01/2012 '+ s);
+                                               if(isNaN(d.getTime())){
+                                                       throw "Unable to parse time with native Date: "+ s;
+                                               }
+                                       }
+                               }
+
+                               return {
+                                       hour: d.getHours(),
+                                       minute: d.getMinutes(),
+                                       second: d.getSeconds(),
+                                       millisec: d.getMilliseconds(),
+                                       timezone: $.timepicker.timeZoneOffsetString(d)
+                               };
+                       }
+                       catch(err){
+                               try{
+                                       return strictParse(f,s,o);
+                               }
+                               catch(err2){
+                                       $.timepicker.log("Unable to parse \ntimeString: "+ s +"\ntimeFormat: "+ f);
+                               }                               
+                       }
+                       return false;
+               }; // end looseParse
+               
+               if(typeof o.parse === "function"){
+                       return o.parse(timeFormat, timeString, o)
+               }
+               if(o.parse === 'loose'){
+                       return looseParse(timeFormat, timeString, o);
+               }
+               return strictParse(timeFormat, timeString, o);
+       };
+
+       /*
+       * Public utility to format the time
+       * format = string format of the time
+       * time = a {}, not a Date() for timezones
+       * options = essentially the regional[].. amNames, pmNames, ampm
+       */
+       $.datepicker.formatTime = function(format, time, options) {
+               options = options || {};
+               options = $.extend({}, $.timepicker._defaults, options);
+               time = $.extend({
+                       hour: 0,
+                       minute: 0,
+                       second: 0,
+                       millisec: 0,
+                       timezone: '+0000'
+               }, time);
+
+               var tmptime = format,
+                       ampmName = options.amNames[0],
+                       hour = parseInt(time.hour, 10);
+
+               if (hour > 11) {
+                       ampmName = options.pmNames[0];
+               }
+
+               tmptime = tmptime.replace(/(?:HH?|hh?|mm?|ss?|[tT]{1,2}|[lz]|('.*?'|".*?"))/g, function(match) {
+               switch (match) {
+                       case 'HH':
+                               return ('0' + hour).slice(-2);
+                       case 'H':
+                               return hour;
+                       case 'hh':
+                               return ('0' + convert24to12(hour)).slice(-2);
+                       case 'h':
+                               return convert24to12(hour);
+                       case 'mm':
+                               return ('0' + time.minute).slice(-2);
+                       case 'm':
+                               return time.minute;
+                       case 'ss':
+                               return ('0' + time.second).slice(-2);
+                       case 's':
+                               return time.second;
+                       case 'l':
+                               return ('00' + time.millisec).slice(-3);
+                       case 'z':
+                               return time.timezone === null? options.defaultTimezone : time.timezone;
+                       case 'T': 
+                               return ampmName.charAt(0).toUpperCase();
+                       case 'TT': 
+                               return ampmName.toUpperCase();
+                       case 't':
+                               return ampmName.charAt(0).toLowerCase();
+                       case 'tt':
+                               return ampmName.toLowerCase();
+                       default:
+                               return match.replace(/\'/g, "") || "'";
+                       }
+               });
+
+               tmptime = $.trim(tmptime);
+               return tmptime;
+       };
+
+       /*
+       * the bad hack :/ override datepicker so it doesnt close on select
+       // inspired: http://stackoverflow.com/questions/1252512/jquery-datepicker-prevent-closing-picker-when-clicking-a-date/1762378#1762378
+       */
+       $.datepicker._base_selectDate = $.datepicker._selectDate;
+       $.datepicker._selectDate = function(id, dateStr) {
+               var inst = this._getInst($(id)[0]),
+                       tp_inst = this._get(inst, 'timepicker');
+
+               if (tp_inst) {
+                       tp_inst._limitMinMaxDateTime(inst, true);
+                       inst.inline = inst.stay_open = true;
+                       //This way the onSelect handler called from calendarpicker get the full dateTime
+                       this._base_selectDate(id, dateStr);
+                       inst.inline = inst.stay_open = false;
+                       this._notifyChange(inst);
+                       this._updateDatepicker(inst);
+               } else {
+                       this._base_selectDate(id, dateStr);
+               }
+       };
+
+       /*
+       * second bad hack :/ override datepicker so it triggers an event when changing the input field
+       * and does not redraw the datepicker on every selectDate event
+       */
+       $.datepicker._base_updateDatepicker = $.datepicker._updateDatepicker;
+       $.datepicker._updateDatepicker = function(inst) {
+
+               // don't popup the datepicker if there is another instance already opened
+               var input = inst.input[0];
+               if ($.datepicker._curInst && $.datepicker._curInst != inst && $.datepicker._datepickerShowing && $.datepicker._lastInput != input) {
+                       return;
+               }
+
+               if (typeof(inst.stay_open) !== 'boolean' || inst.stay_open === false) {
+
+                       this._base_updateDatepicker(inst);
+
+                       // Reload the time control when changing something in the input text field.
+                       var tp_inst = this._get(inst, 'timepicker');
+                       if (tp_inst) {
+                               tp_inst._addTimePicker(inst);
+
+//                             if (tp_inst._defaults.useLocalTimezone) { //checks daylight saving with the new date.
+//                                     var date = new Date(inst.selectedYear, inst.selectedMonth, inst.selectedDay, 12);
+//                                     selectLocalTimeZone(tp_inst, date);
+//                                     tp_inst._onTimeChange();
+//                             }
+                       }
+               }
+       };
+
+       /*
+       * third bad hack :/ override datepicker so it allows spaces and colon in the input field
+       */
+       $.datepicker._base_doKeyPress = $.datepicker._doKeyPress;
+       $.datepicker._doKeyPress = function(event) {
+               var inst = $.datepicker._getInst(event.target),
+                       tp_inst = $.datepicker._get(inst, 'timepicker');
+
+               if (tp_inst) {
+                       if ($.datepicker._get(inst, 'constrainInput')) {
+                               var ampm = useAmpm(tp_inst._defaults.timeFormat),
+                                       dateChars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat')),
+                                       datetimeChars = tp_inst._defaults.timeFormat.toString()
+                                                                                       .replace(/[hms]/g, '')
+                                                                                       .replace(/TT/g, ampm ? 'APM' : '')
+                                                                                       .replace(/Tt/g, ampm ? 'AaPpMm' : '')
+                                                                                       .replace(/tT/g, ampm ? 'AaPpMm' : '')
+                                                                                       .replace(/T/g, ampm ? 'AP' : '')
+                                                                                       .replace(/tt/g, ampm ? 'apm' : '')
+                                                                                       .replace(/t/g, ampm ? 'ap' : '') + 
+                                                                                       " " + tp_inst._defaults.separator + 
+                                                                                       tp_inst._defaults.timeSuffix + 
+                                                                                       (tp_inst._defaults.showTimezone ? tp_inst._defaults.timezoneList.join('') : '') + 
+                                                                                       (tp_inst._defaults.amNames.join('')) + (tp_inst._defaults.pmNames.join('')) + 
+                                                                                       dateChars,
+                                       chr = String.fromCharCode(event.charCode === undefined ? event.keyCode : event.charCode);
+                               return event.ctrlKey || (chr < ' ' || !dateChars || datetimeChars.indexOf(chr) > -1);
+                       }
+               }
+
+               return $.datepicker._base_doKeyPress(event);
+       };
+
+       /*
+       * Fourth bad hack :/ override _updateAlternate function used in inline mode to init altField
+       */
+       $.datepicker._base_updateAlternate = $.datepicker._updateAlternate;
+       /* Update any alternate field to synchronise with the main field. */
+       $.datepicker._updateAlternate = function(inst) {
+               var tp_inst = this._get(inst, 'timepicker');
+               if(tp_inst){
+                       var altField = tp_inst._defaults.altField;
+                       if (altField) { // update alternate field too
+                               var altFormat = tp_inst._defaults.altFormat || tp_inst._defaults.dateFormat,
+                                       date = this._getDate(inst),
+                                       formatCfg = $.datepicker._getFormatConfig(inst),
+                                       altFormattedDateTime = '', 
+                                       altSeparator = tp_inst._defaults.altSeparator ? tp_inst._defaults.altSeparator : tp_inst._defaults.separator, 
+                                       altTimeSuffix = tp_inst._defaults.altTimeSuffix ? tp_inst._defaults.altTimeSuffix : tp_inst._defaults.timeSuffix,
+                                       altTimeFormat = tp_inst._defaults.altTimeFormat !== null ? tp_inst._defaults.altTimeFormat : tp_inst._defaults.timeFormat;
+                               
+                               altFormattedDateTime += $.datepicker.formatTime(altTimeFormat, tp_inst, tp_inst._defaults) + altTimeSuffix;
+                               if(!tp_inst._defaults.timeOnly && !tp_inst._defaults.altFieldTimeOnly && date !== null){
+                                       if(tp_inst._defaults.altFormat)
+                                               altFormattedDateTime = $.datepicker.formatDate(tp_inst._defaults.altFormat, date, formatCfg) + altSeparator + altFormattedDateTime;
+                                       else altFormattedDateTime = tp_inst.formattedDate + altSeparator + altFormattedDateTime;
+                               }
+                               $(altField).val(altFormattedDateTime);
+                       }
+               }
+               else{
+                       $.datepicker._base_updateAlternate(inst);
+               }
+       };
+
+       /*
+       * Override key up event to sync manual input changes.
+       */
+       $.datepicker._base_doKeyUp = $.datepicker._doKeyUp;
+       $.datepicker._doKeyUp = function(event) {
+               var inst = $.datepicker._getInst(event.target),
+                       tp_inst = $.datepicker._get(inst, 'timepicker');
+
+               if (tp_inst) {
+                       if (tp_inst._defaults.timeOnly && (inst.input.val() != inst.lastVal)) {
+                               try {
+                                       $.datepicker._updateDatepicker(inst);
+                               } catch (err) {
+                                       $.timepicker.log(err);
+                               }
+                       }
+               }
+
+               return $.datepicker._base_doKeyUp(event);
+       };
+
+       /*
+       * override "Today" button to also grab the time.
+       */
+       $.datepicker._base_gotoToday = $.datepicker._gotoToday;
+       $.datepicker._gotoToday = function(id) {
+               var inst = this._getInst($(id)[0]),
+                       $dp = inst.dpDiv;
+               this._base_gotoToday(id);
+               var tp_inst = this._get(inst, 'timepicker');
+               selectLocalTimeZone(tp_inst);
+               var now = new Date();
+               this._setTime(inst, now);
+               $('.ui-datepicker-today', $dp).click();
+       };
+
+       /*
+       * Disable & enable the Time in the datetimepicker
+       */
+       $.datepicker._disableTimepickerDatepicker = function(target) {
+               var inst = this._getInst(target);
+               if (!inst) {
+                       return;
+               }
+
+               var tp_inst = this._get(inst, 'timepicker');
+               $(target).datepicker('getDate'); // Init selected[Year|Month|Day]
+               if (tp_inst) {
+                       tp_inst._defaults.showTimepicker = false;
+                       tp_inst._updateDateTime(inst);
+               }
+       };
+
+       $.datepicker._enableTimepickerDatepicker = function(target) {
+               var inst = this._getInst(target);
+               if (!inst) {
+                       return;
+               }
+
+               var tp_inst = this._get(inst, 'timepicker');
+               $(target).datepicker('getDate'); // Init selected[Year|Month|Day]
+               if (tp_inst) {
+                       tp_inst._defaults.showTimepicker = true;
+                       tp_inst._addTimePicker(inst); // Could be disabled on page load
+                       tp_inst._updateDateTime(inst);
+               }
+       };
+
+       /*
+       * Create our own set time function
+       */
+       $.datepicker._setTime = function(inst, date) {
+               var tp_inst = this._get(inst, 'timepicker');
+               if (tp_inst) {
+                       var defaults = tp_inst._defaults;
+
+                       // calling _setTime with no date sets time to defaults
+                       tp_inst.hour = date ? date.getHours() : defaults.hour;
+                       tp_inst.minute = date ? date.getMinutes() : defaults.minute;
+                       tp_inst.second = date ? date.getSeconds() : defaults.second;
+                       tp_inst.millisec = date ? date.getMilliseconds() : defaults.millisec;
+
+                       //check if within min/max times.. 
+                       tp_inst._limitMinMaxDateTime(inst, true);
+
+                       tp_inst._onTimeChange();
+                       tp_inst._updateDateTime(inst);
+               }
+       };
+
+       /*
+       * Create new public method to set only time, callable as $().datepicker('setTime', date)
+       */
+       $.datepicker._setTimeDatepicker = function(target, date, withDate) {
+               var inst = this._getInst(target);
+               if (!inst) {
+                       return;
+               }
+
+               var tp_inst = this._get(inst, 'timepicker');
+
+               if (tp_inst) {
+                       this._setDateFromField(inst);
+                       var tp_date;
+                       if (date) {
+                               if (typeof date == "string") {
+                                       tp_inst._parseTime(date, withDate);
+                                       tp_date = new Date();
+                                       tp_date.setHours(tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec);
+                               } else {
+                                       tp_date = new Date(date.getTime());
+                               }
+                               if (tp_date.toString() == 'Invalid Date') {
+                                       tp_date = undefined;
+                               }
+                               this._setTime(inst, tp_date);
+                       }
+               }
+
+       };
+
+       /*
+       * override setDate() to allow setting time too within Date object
+       */
+       $.datepicker._base_setDateDatepicker = $.datepicker._setDateDatepicker;
+       $.datepicker._setDateDatepicker = function(target, date) {
+               var inst = this._getInst(target);
+               if (!inst) {
+                       return;
+               }
+
+               var tp_date = (date instanceof Date) ? new Date(date.getTime()) : date;
+
+               this._updateDatepicker(inst);
+               this._base_setDateDatepicker.apply(this, arguments);
+               this._setTimeDatepicker(target, tp_date, true);
+       };
+
+       /*
+       * override getDate() to allow getting time too within Date object
+       */
+       $.datepicker._base_getDateDatepicker = $.datepicker._getDateDatepicker;
+       $.datepicker._getDateDatepicker = function(target, noDefault) {
+               var inst = this._getInst(target);
+               if (!inst) {
+                       return;
+               }
+
+               var tp_inst = this._get(inst, 'timepicker');
+
+               if (tp_inst) {
+                       // if it hasn't yet been defined, grab from field
+                       if(inst.lastVal === undefined){
+                               this._setDateFromField(inst, noDefault);
+                       }
+
+                       var date = this._getDate(inst);
+                       if (date && tp_inst._parseTime($(target).val(), tp_inst.timeOnly)) {
+                               date.setHours(tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec);
+                       }
+                       return date;
+               }
+               return this._base_getDateDatepicker(target, noDefault);
+       };
+
+       /*
+       * override parseDate() because UI 1.8.14 throws an error about "Extra characters"
+       * An option in datapicker to ignore extra format characters would be nicer.
+       */
+       $.datepicker._base_parseDate = $.datepicker.parseDate;
+       $.datepicker.parseDate = function(format, value, settings) {
+               var date;
+               try {
+                       date = this._base_parseDate(format, value, settings);
+               } catch (err) {
+                       // Hack!  The error message ends with a colon, a space, and
+                       // the "extra" characters.  We rely on that instead of
+                       // attempting to perfectly reproduce the parsing algorithm.
+                       date = this._base_parseDate(format, value.substring(0,value.length-(err.length-err.indexOf(':')-2)), settings);
+                       $.timepicker.log("Error parsing the date string: " + err + "\ndate string = " + value + "\ndate format = " + format);
+               }
+               return date;
+       };
+
+       /*
+       * override formatDate to set date with time to the input
+       */
+       $.datepicker._base_formatDate = $.datepicker._formatDate;
+       $.datepicker._formatDate = function(inst, day, month, year) {
+               var tp_inst = this._get(inst, 'timepicker');
+               if (tp_inst) {
+                       tp_inst._updateDateTime(inst);
+                       return tp_inst.$input.val();
+               }
+               return this._base_formatDate(inst);
+       };
+
+       /*
+       * override options setter to add time to maxDate(Time) and minDate(Time). MaxDate
+       */
+       $.datepicker._base_optionDatepicker = $.datepicker._optionDatepicker;
+       $.datepicker._optionDatepicker = function(target, name, value) {
+               var inst = this._getInst(target),
+               name_clone;
+               if (!inst) {
+                       return null;
+               }
+
+               var tp_inst = this._get(inst, 'timepicker');
+               if (tp_inst) {
+                       var min = null,
+                               max = null,
+                               onselect = null,
+                               overrides = tp_inst._defaults.evnts,
+                               fns = {},
+                               prop;
+                   if (typeof name == 'string') { // if min/max was set with the string
+                       if (name === 'minDate' || name === 'minDateTime') {
+                           min = value;
+                       } else if (name === 'maxDate' || name === 'maxDateTime') {
+                           max = value;
+                       } else if (name === 'onSelect') {
+                           onselect = value;
+                       } else if (overrides.hasOwnProperty(name)) {
+                           if (typeof (value) === 'undefined') {
+                               return overrides[name];
+                           }
+                           fns[name] = value;
+                           name_clone = {}; //empty results in exiting function after overrides updated
+                       }
+                   } else if (typeof name == 'object') { //if min/max was set with the JSON
+                       if (name.minDate) {
+                           min = name.minDate;
+                       } else if (name.minDateTime) {
+                           min = name.minDateTime;
+                       } else if (name.maxDate) {
+                           max = name.maxDate;
+                       } else if (name.maxDateTime) {
+                           max = name.maxDateTime;
+                       }
+                       for (prop in overrides) {
+                           if (overrides.hasOwnProperty(prop) && name[prop]) {
+                               fns[prop] = name[prop];
+                           }
+                       }
+                   }
+                   for (prop in fns) {
+                       if (fns.hasOwnProperty(prop)) {
+                           overrides[prop] = fns[prop];
+                           if (!name_clone) { name_clone = $.extend({}, name);}
+                           delete name_clone[prop];
+                       }
+                   }
+                   if (name_clone && isEmptyObject(name_clone)) { return; }
+                   if (min) { //if min was set
+                       if (min === 0) {
+                           min = new Date();
+                       } else {
+                           min = new Date(min);
+                       }
+                       tp_inst._defaults.minDate = min;
+                       tp_inst._defaults.minDateTime = min;
+                   } else if (max) { //if max was set
+                       if (max === 0) {
+                           max = new Date();
+                       } else {
+                           max = new Date(max);
+                       }
+                       tp_inst._defaults.maxDate = max;
+                       tp_inst._defaults.maxDateTime = max;
+                   } else if (onselect) {
+                       tp_inst._defaults.onSelect = onselect;
+                   }
+               }
+               if (value === undefined) {
+                       return this._base_optionDatepicker.call($.datepicker, target, name);
+               }
+               return this._base_optionDatepicker.call($.datepicker, target, name_clone || name, value);
+       };
+       /*
+       * jQuery isEmptyObject does not check hasOwnProperty - if someone has added to the object prototype,
+       * it will return false for all objects
+       */
+       var isEmptyObject = function(obj) {
+               var prop;
+               for (prop in obj) {
+                       if (obj.hasOwnProperty(obj)) {
+                               return false;
+                       }
+               }
+               return true;
+       };
+
+       /*
+       * jQuery extend now ignores nulls!
+       */
+       var extendRemove = function(target, props) {
+               $.extend(target, props);
+               for (var name in props) {
+                       if (props[name] === null || props[name] === undefined) {
+                               target[name] = props[name];
+                       }
+               }
+               return target;
+       };
+
+       /*
+       * Determine by the time format if should use ampm
+       * Returns true if should use ampm, false if not
+       */
+       var useAmpm = function(timeFormat){
+               return (timeFormat.indexOf('t') !== -1 && timeFormat.indexOf('h') !== -1);
+       };
+
+       /*
+       * Converts 24 hour format into 12 hour
+       * Returns 12 hour without leading 0
+       */
+       var convert24to12 = function(hour) {
+               if (hour > 12) {
+                       hour = hour - 12;
+               }
+
+               if (hour == 0) {
+                       hour = 12;
+               }
+
+               return String(hour);
+       };
+
+       /*
+       * Splits datetime string into date ans time substrings.
+       * Throws exception when date can't be parsed
+       * Returns [dateString, timeString]
+       */
+       var splitDateTime = function(dateFormat, dateTimeString, dateSettings, timeSettings) {
+               try {
+                       // The idea is to get the number separator occurances in datetime and the time format requested (since time has 
+                       // fewer unknowns, mostly numbers and am/pm). We will use the time pattern to split.
+                       var separator = timeSettings && timeSettings.separator ? timeSettings.separator : $.timepicker._defaults.separator,
+                               format = timeSettings && timeSettings.timeFormat ? timeSettings.timeFormat : $.timepicker._defaults.timeFormat,
+                               timeParts = format.split(separator), // how many occurances of separator may be in our format?
+                               timePartsLen = timeParts.length,
+                               allParts = dateTimeString.split(separator),
+                               allPartsLen = allParts.length;
+
+                       if (allPartsLen > 1) {
+                               return [
+                                               allParts.splice(0,allPartsLen-timePartsLen).join(separator),
+                                               allParts.splice(0,timePartsLen).join(separator)
+                                       ];
+                       }
+
+               } catch (err) {
+                       $.timepicker.log('Could not split the date from the time. Please check the following datetimepicker options' +
+                                       "\nthrown error: " + err +
+                                       "\ndateTimeString" + dateTimeString +
+                                       "\ndateFormat = " + dateFormat +
+                                       "\nseparator = " + timeSettings.separator +
+                                       "\ntimeFormat = " + timeSettings.timeFormat);
+
+                       if (err.indexOf(":") >= 0) {
+                               // Hack!  The error message ends with a colon, a space, and
+                               // the "extra" characters.  We rely on that instead of
+                               // attempting to perfectly reproduce the parsing algorithm.
+                               var dateStringLength = dateTimeString.length - (err.length - err.indexOf(':') - 2),
+                                       timeString = dateTimeString.substring(dateStringLength);
+
+                               return [$.trim(dateTimeString.substring(0, dateStringLength)), $.trim(dateTimeString.substring(dateStringLength))];
+
+                       } else {
+                               throw err;
+                       }
+               }
+               return [dateTimeString, ''];
+       };
+
+       /*
+       * Internal function to parse datetime interval
+       * Returns: {date: Date, timeObj: Object}, where
+       *   date - parsed date without time (type Date)
+       *   timeObj = {hour: , minute: , second: , millisec: } - parsed time. Optional
+       */
+       var parseDateTimeInternal = function(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings) {
+               var date;
+               var splitRes = splitDateTime(dateFormat, dateTimeString, dateSettings, timeSettings);
+               date = $.datepicker._base_parseDate(dateFormat, splitRes[0], dateSettings);
+               if (splitRes[1] !== '') {
+                       var timeString = splitRes[1],
+                               parsedTime = $.datepicker.parseTime(timeFormat, timeString, timeSettings);
+
+                       if (parsedTime === null) {
+                               throw 'Wrong time format';
+                       }
+                       return {
+                               date: date,
+                               timeObj: parsedTime
+                       };
+               } else {
+                       return {
+                               date: date
+                       };
+               }
+       };
+
+       /*
+       * Internal function to set timezone_select to the local timezone
+       */
+       var selectLocalTimeZone = function(tp_inst, date) {
+               if (tp_inst && tp_inst.timezone_select) {
+                       tp_inst._defaults.useLocalTimezone = true;
+                       var now = typeof date !== 'undefined' ? date : new Date();
+                       var tzoffset = $.timepicker.timeZoneOffsetString(now);
+                       if (tp_inst._defaults.timezoneIso8601) {
+                               tzoffset = tzoffset.substring(0, 3) + ':' + tzoffset.substring(3);
+                       }
+                       tp_inst.timezone_select.val(tzoffset);
+               }
+       };
+
+       /*
+       * Create a Singleton Insance
+       */
+       $.timepicker = new Timepicker();
+
+       /**
+        * Get the timezone offset as string from a date object (eg '+0530' for UTC+5.5)
+        * @param  date
+        * @return string
+        */
+       $.timepicker.timeZoneOffsetString = function(date) {
+               var off = date.getTimezoneOffset() * -1,
+                       minutes = off % 60,
+                       hours = (off - minutes) / 60;
+               return (off >= 0 ? '+' : '-') + ('0' + (hours * 101).toString()).slice(-2) + ('0' + (minutes * 101).toString()).slice(-2);
+       };
+
+       /**
+        * Calls `timepicker()` on the `startTime` and `endTime` elements, and configures them to
+        * enforce date range limits.
+        * n.b. The input value must be correctly formatted (reformatting is not supported)
+        * @param  Element startTime
+        * @param  Element endTime
+        * @param  obj options Options for the timepicker() call
+        * @return jQuery
+        */
+       $.timepicker.timeRange = function(startTime, endTime, options) {
+               return $.timepicker.handleRange('timepicker', startTime, endTime, options);
+       };
+
+       /**
+        * Calls `datetimepicker` on the `startTime` and `endTime` elements, and configures them to
+        * enforce date range limits.
+        * @param  Element startTime
+        * @param  Element endTime
+        * @param  obj options Options for the `timepicker()` call. Also supports `reformat`,
+        *   a boolean value that can be used to reformat the input values to the `dateFormat`.
+        * @param  string method Can be used to specify the type of picker to be added
+        * @return jQuery
+        */
+       $.timepicker.dateTimeRange = function(startTime, endTime, options) {
+               $.timepicker.dateRange(startTime, endTime, options, 'datetimepicker');
+       };
+
+       /**
+        * Calls `method` on the `startTime` and `endTime` elements, and configures them to
+        * enforce date range limits.
+        * @param  Element startTime
+        * @param  Element endTime
+        * @param  obj options Options for the `timepicker()` call. Also supports `reformat`,
+        *   a boolean value that can be used to reformat the input values to the `dateFormat`.
+        * @param  string method Can be used to specify the type of picker to be added
+        * @return jQuery
+        */
+       $.timepicker.dateRange = function(startTime, endTime, options, method) {
+               method = method || 'datepicker';
+               $.timepicker.handleRange(method, startTime, endTime, options);
+       };
+
+       /**
+        * Calls `method` on the `startTime` and `endTime` elements, and configures them to
+        * enforce date range limits.
+        * @param  string method Can be used to specify the type of picker to be added
+        * @param  Element startTime
+        * @param  Element endTime
+        * @param  obj options Options for the `timepicker()` call. Also supports `reformat`,
+        *   a boolean value that can be used to reformat the input values to the `dateFormat`.
+        * @return jQuery
+        */
+       $.timepicker.handleRange = function(method, startTime, endTime, options) {
+               $.fn[method].call(startTime, $.extend({
+                       onClose: function(dateText, inst) {
+                               checkDates(this, endTime, dateText);
+                       },
+                       onSelect: function(selectedDateTime) {
+                               selected(this, endTime, 'minDate');
+                       }
+               }, options, options.start));
+               $.fn[method].call(endTime, $.extend({
+                       onClose: function(dateText, inst) {
+                               checkDates(this, startTime, dateText);
+                       },
+                       onSelect: function(selectedDateTime) {
+                               selected(this, startTime, 'maxDate');
+                       }
+               }, options, options.end));
+               // timepicker doesn't provide access to its 'timeFormat' option, 
+               // nor could I get datepicker.formatTime() to behave with times, so I
+               // have disabled reformatting for timepicker
+               if (method != 'timepicker' && options.reformat) {
+                       $([startTime, endTime]).each(function() {
+                               var format = $(this)[method].call($(this), 'option', 'dateFormat'),
+                                       date = new Date($(this).val());
+                               if ($(this).val() && date) {
+                                       $(this).val($.datepicker.formatDate(format, date));
+                               }
+                       });
+               }
+               checkDates(startTime, endTime, startTime.val());
+
+               function checkDates(changed, other, dateText) {
+                       if (other.val() && (new Date(startTime.val()) > new Date(endTime.val()))) {
+                               other.val(dateText);
+                       }
+               }
+               selected(startTime, endTime, 'minDate');
+               selected(endTime, startTime, 'maxDate');
+
+               function selected(changed, other, option) {
+                       if (!$(changed).val()) {
+                               return;
+                       }
+                       var date = $(changed)[method].call($(changed), 'getDate');
+                       // timepicker doesn't implement 'getDate' and returns a jQuery
+                       if (date.getTime) {
+                               $(other)[method].call($(other), 'option', option, date);
+                       }
+               }
+               return $([startTime.get(0), endTime.get(0)]);
+       };
+
+       /**
+        * Log error or data to the console during error or debugging
+        * @param  Object err pass any type object to log to the console during error or debugging
+        * @return void
+        */
+       $.timepicker.log = function(err){
+               if(window.console)
+                       console.log(err);
+       };
+
+       /*
+       * Keep up with the version
+       */
+       $.timepicker.version = "1.2";
+
+})(jQuery);