/**
 * --------------------------------------------------------------------
 * jQuery-Plugin "daterangepicker.jQuery.js"
 * by Scott Jehl, scott@filamentgroup.com
 * http://www.filamentgroup.com
 * reference article: http://www.filamentgroup.com/lab/update_date_range_picker_with_jquery_ui/
 * demo page: http://www.filamentgroup.com/examples/daterangepicker/
 * 
 * Copyright (c) 2008 Filament Group, Inc
 * Dual licensed under the MIT (filamentgroup.com/examples/mit-license.txt) and GPL (filamentgroup.com/examples/gpl-license.txt) licenses.
 *
 * Dependencies: jquery, jquery UI datepicker, date.js library (included at bottom), jQuery UI CSS Framework
 * Changelog:
 * 	10.23.2008 initial Version
 *  11.12.2008 changed dateFormat option to allow custom date formatting (credit: http://alexgoldstone.com/)
 *  01.04.09 updated markup to new jQuery UI CSS Framework
 *  01.19.2008 changed presets hash to support different text 
 * --------------------------------------------------------------------
 */
jQuery.fn.daterangepicker = function(settings){
    var rangeInput = jQuery(this);
    
    //defaults
    var options = jQuery.extend({
        presetRanges: [
            {text: '今天', dateStart: 'today', dateEnd: 'today' },
            {text: '昨天', dateStart: 'Tomorrow', dateEnd: 'Tomorrow' },
            {text: '最近七天', dateStart: 'today-7days', dateEnd: 'today' },
            {text: '本月', dateStart: function(){ return Date.parse('today').moveToFirstDayOfMonth();  }, dateEnd: 'today' },
            
            
            //{text: '本年', dateStart: function(){ var x= Date.parse('today'); x.setMonth(0); x.setDate(1); return x; }, dateEnd: 'today' },
            //extras:
            {text: '上一个月', dateStart: function(){ return Date.parse('1 month ago').moveToFirstDayOfMonth();  }, dateEnd: function(){ return Date.parse('1 month ago').moveToLastDayOfMonth();  } }
            //{text: 'Tomorrow', dateStart: 'Tomorrow', dateEnd: 'Tomorrow' },
            //{text: 'Ad Campaign', dateStart: '03/07/08', dateEnd: 'Today' },
            //{text: 'Last 30 Days', dateStart: 'Today-30', dateEnd: 'Today' },
            //{text: 'Next 30 Days', dateStart: 'Today', dateEnd: 'Today+30' },
            //{text: 'Our Ad Campaign', dateStart: '03/07/08', dateEnd: '07/08/08' }
        ], 
        //presetRanges: array of objects for each menu preset. 
        //Each obj must have text, dateStart, dateEnd. dateStart, dateEnd accept date.js string or a function which returns a date object
        presets: {
            specificDate: '时间选择', 
            //allDatesBefore: 'All Dates Before', 
            //allDatesAfter: 'All Dates After', 
            dateRange: '时间段选择'
        },
        rangeStartTitle: '开始时间',
        rangeEndTitle: '结束时间',
        nextLinkText: '前一时间',
        prevLinkText: '后一时间',
        doneButtonText: '确定',
        earliestDate: Date.parse('-15years'), //earliest date allowed 
        latestDate: Date.parse('+15years'), //latest date allowed 
        rangeSplitter: '--', //string to use between dates in single input
        dateFormat:'yy-mm-dd', //'m/d/yy', // date formatting. Available formats: http://docs.jquery.com/UI/Datepicker/%24.datepicker.formatDate
        closeOnSelect: true, //if a complete selection is made, close the menu
        arrows: false,
        posX: rangeInput.offset().left, // x position
        posY: rangeInput.offset().top + rangeInput.outerHeight(), // y position
        appendTo: 'body',
        onClose: function(){},
        onOpen: function(){},
        onChange: function(){},
        datepickerOptions: null //object containing native UI datepicker API options
    }, settings);
    

    //custom datepicker options, extended by options
    var datepickerOptions = {
        onSelect: function() { 
                if(rp.find('.ui-daterangepicker-specificDate').is('.ui-state-active')){
                    rp.find('.range-end').datepicker('setDate', rp.find('.range-start').datepicker('getDate') ); 
                }
                var rangeA = fDate( rp.find('.range-start').datepicker('getDate') );
                var rangeB = fDate( rp.find('.range-end').datepicker('getDate') );
                
                //send back to input or inputs
                if(rangeInput.length == 2){
                    rangeInput.eq(0).val(rangeA);
                    rangeInput.eq(1).val(rangeB);
                }
                else{
                    rangeInput.val((rangeA != rangeB) ? rangeA+' '+ options.rangeSplitter +' '+rangeB : rangeA);
                }
                //if closeOnSelect is true
                if(options.closeOnSelect){
                    if(!rp.find('li.ui-state-active').is('.ui-daterangepicker-dateRange') && !rp.is(':animated') ){
                        hideRP();
                    }
                }	
                options.onChange();			
            },
            defaultDate: +0
    };
    
    //change event fires both when a calendar is updated or a change event on the input is triggered
    rangeInput.change(options.onChange);
    
    
    //datepicker options from options
    options.datepickerOptions = (settings) ? jQuery.extend(datepickerOptions, settings.datepickerOptions) : datepickerOptions;
    
    //Capture Dates from input(s)
    var inputDateA, inputDateB = Date.parse('today');
    var inputDateAtemp, inputDateBtemp;
    if(rangeInput.size() == 2){
        inputDateAtemp = Date.parse( rangeInput.eq(0).val() );
        inputDateBtemp = Date.parse( rangeInput.eq(1).val() );
        if(inputDateAtemp == null){inputDateAtemp = inputDateBtemp;} 
        if(inputDateBtemp == null){inputDateBtemp = inputDateAtemp;} 
    }
    else {
        inputDateAtemp = Date.parse( rangeInput.val().split(options.rangeSplitter)[0] );
        inputDateBtemp = Date.parse( rangeInput.val().split(options.rangeSplitter)[1] );
        if(inputDateBtemp == null){inputDateBtemp = inputDateAtemp;} //if one date, set both
    }
    if(inputDateAtemp != null){inputDateA = inputDateAtemp;}
    if(inputDateBtemp != null){inputDateB = inputDateBtemp;}

        
    //build picker and 
    var rp = jQuery('<div class="ui-daterangepicker ui-widget ui-helper-clearfix ui-widget-content ui-corner-all"></div>');
    var rpPresets = (function(){
        var ul = jQuery('<ul class="ui-widget-content"></ul>').appendTo(rp);
        jQuery.each(options.presetRanges,function(){
            jQuery('<li class="ui-daterangepicker-'+ this.text.replace(/ /g, '') +' ui-corner-all"><a href="#">'+ this.text +'</a></li>')
            .data('dateStart', this.dateStart)
            .data('dateEnd', this.dateEnd)
            .appendTo(ul);
        });
        var x=0;
        jQuery.each(options.presets, function(key, value) {
            jQuery('<li class="ui-daterangepicker-'+ key +' preset_'+ x +' ui-helper-clearfix ui-corner-all"><span class="ui-icon ui-icon-triangle-1-e"></span><a href="#">'+ value +'</a></li>')
            .appendTo(ul);
            x++;
        });
        
        ul.find('li').hover(
                function(){
                    jQuery(this).addClass('ui-state-hover');
                },
                function(){
                    jQuery(this).removeClass('ui-state-hover');
                })
            .click(function(){
                rp.find('.ui-state-active').removeClass('ui-state-active');
                jQuery(this).addClass('ui-state-active').clickActions(rp, rpPickers, doneBtn);
                return false;
            });
        return ul;
    })();
                
    //function to format a date string        
    function fDate(date){
       if(!date.getDate()){return '';}
       var day = date.getDate();
       var month = date.getMonth();
       var year = date.getFullYear();
       month++; // adjust javascript month
       var dateFormat = options.dateFormat;
       return jQuery.datepicker.formatDate( dateFormat, date ); 
    }
    
    
    jQuery.fn.restoreDateFromData = function(){
        if(jQuery(this).data('saveDate')){
            jQuery(this).datepicker('setDate', jQuery(this).data('saveDate')).removeData('saveDate'); 
        }
        return this;
    }
    jQuery.fn.saveDateToData = function(){
        if(!jQuery(this).data('saveDate')){
            jQuery(this).data('saveDate', jQuery(this).datepicker('getDate') );
        }
        return this;
    }
    
    //show, hide, or toggle rangepicker
    function showRP(){
        if(rp.data('state') == 'closed'){ 
            rp.data('state', 'open');
            rp.fadeIn(300);
            options.onOpen(); 
        }
    }
    function hideRP(){
        if(rp.data('state') == 'open'){ 
            rp.data('state', 'closed');
            rp.fadeOut(300);
            options.onClose(); 
        }
    }
    function toggleRP(){
        if( rp.data('state') == 'open' ){ hideRP(); }
        else { showRP(); }
    }
    rp.data('state', 'closed');
                    
    //preset menu click events	
    jQuery.fn.clickActions = function(rp, rpPickers, doneBtn){
        
        if(jQuery(this).is('.ui-daterangepicker-specificDate')){
            doneBtn.hide();
            rpPickers.show();
            rp.find('.title-start').text( options.presets.specificDate );
            rp.find('.range-start').restoreDateFromData().show(400);
            rp.find('.range-end').restoreDateFromData().hide(400);
            setTimeout(function(){doneBtn.fadeIn();}, 400);
        }
        else if(jQuery(this).is('.ui-daterangepicker-allDatesBefore')){
            doneBtn.hide();
            rpPickers.show();
            rp.find('.title-end').text( options.presets.allDatesBefore );
            rp.find('.range-start').saveDateToData().datepicker('setDate', options.earliestDate).hide(400);
            rp.find('.range-end').restoreDateFromData().show(400);
            setTimeout(function(){doneBtn.fadeIn();}, 400);
        }
        else if(jQuery(this).is('.ui-daterangepicker-allDatesAfter')){
            doneBtn.hide();
            rpPickers.show();
            rp.find('.title-start').text( options.presets.allDatesAfter );
            rp.find('.range-start').restoreDateFromData().show(400);
            rp.find('.range-end').saveDateToData().datepicker('setDate', options.latestDate).hide(400);
            setTimeout(function(){doneBtn.fadeIn();}, 400);
        }
        else if(jQuery(this).is('.ui-daterangepicker-dateRange')){
            doneBtn.hide();
            rpPickers.show();
            rp.find('.title-start').text(options.rangeStartTitle);
            rp.find('.title-end').text(options.rangeEndTitle);
            rp.find('.range-start').restoreDateFromData().show(400);
            rp.find('.range-end').restoreDateFromData().show(400);
            setTimeout(function(){doneBtn.fadeIn();}, 400);
        }
        else {
            //custom date range
                doneBtn.hide();
                rp.find('.range-start, .range-end').hide(400, function(){
                    rpPickers.hide();
                });
                var dateStart = (typeof jQuery(this).data('dateStart') == 'string') ? Date.parse(jQuery(this).data('dateStart')) : jQuery(this).data('dateStart')();
                var dateEnd = (typeof jQuery(this).data('dateEnd') == 'string') ? Date.parse(jQuery(this).data('dateEnd')) : jQuery(this).data('dateEnd')();
                rp.find('.range-start').datepicker('setDate', dateStart).find('.ui-datepicker-current-day').trigger('click');
                rp.find('.range-end').datepicker('setDate', dateEnd).find('.ui-datepicker-current-day').trigger('click');
        }
        
        return false;
    }	
    

    //picker divs
    var rpPickers = jQuery('<div class="ranges ui-widget-header ui-corner-all ui-helper-clearfix"><div class="range-start"><span class="title-start">Start Date</span></div><div class="range-end"><span class="title-end">End Date</span></div></div>').appendTo(rp);
    rpPickers.find('.range-start, .range-end').datepicker(options.datepickerOptions);
    rpPickers.find('.range-start').datepicker('setDate', inputDateA);
    rpPickers.find('.range-end').datepicker('setDate', inputDateB);
    var doneBtn = jQuery('<button class="btnDone ui-state-default ui-corner-all">'+ options.doneButtonText +'</button>')
    .click(function(){
        rp.find('.ui-datepicker-current-day').trigger('click');
        hideRP();
    })
    .hover(
            function(){
                jQuery(this).addClass('ui-state-hover');
            },
            function(){
                jQuery(this).removeClass('ui-state-hover');
            }
    )
    .appendTo(rpPickers);
    
    
    
    
    //inputs toggle rangepicker visibility
    jQuery(this).click(function(){
        toggleRP();
        return false;
    });
    //hide em all
    rpPickers.css('display', 'none').find('.range-start, .range-end, .btnDone').css('display', 'none');
    
    //inject rp
    jQuery(options.appendTo).append(rp);
    
    //wrap and position
    rp.wrap('<div class="ui-daterangepickercontain"></div>');
    if(options.posX){
        rp.parent().css('left', options.posX);
    }
    if(options.posY){
        rp.parent().css('top', options.posY);
    }

    //add arrows (only available on one input)
    if(options.arrows && rangeInput.size()==1){
        var prevLink = jQuery('<a href="#" class="ui-daterangepicker-prev ui-corner-all" title="'+ options.prevLinkText +'"><span class="ui-icon ui-icon-circle-triangle-w">'+ options.prevLinkText +'</span></a>');
        var nextLink = jQuery('<a href="#" class="ui-daterangepicker-next ui-corner-all" title="'+ options.nextLinkText +'"><span class="ui-icon ui-icon-circle-triangle-e">'+ options.nextLinkText +'</span></a>');
        jQuery(this)
        .addClass('ui-rangepicker-input ui-widget-content')
        .wrap('<div class="ui-daterangepicker-arrows ui-widget ui-widget-header ui-helper-clearfix ui-corner-all"></div>')
        .before( prevLink )
        .before( nextLink )
        .parent().find('a').click(function(){
            var dateA = rpPickers.find('.range-start').datepicker('getDate');
            var dateB = rpPickers.find('.range-end').datepicker('getDate');
            var diff = Math.abs( new TimeSpan(dateA - dateB).getTotalMilliseconds() ) + 86400000; //difference plus one day
            if(jQuery(this).is('.ui-daterangepicker-prev')){ diff = -diff; }
            
            rpPickers.find('.range-start, .range-end ').each(function(){
                    var thisDate = jQuery(this).datepicker( "getDate");
                    if(thisDate == null){return false;}
                    jQuery(this).datepicker( "setDate", thisDate.add({milliseconds: diff}) ).find('.ui-datepicker-current-day').trigger('click');
            });
            
            return false;
        })
        .hover(
            function(){
                jQuery(this).addClass('ui-state-hover');
            },
            function(){
                jQuery(this).removeClass('ui-state-hover');
            })
        ;
    }
    
    
    jQuery(document).click(function(){
        if (rp.is(':visible')) {
            hideRP();
        }
    }); 

    rp.click(function(){return false;}).hide();
    return this;
}





/**
 * Version: 1.0 Alpha-1 
 * Build Date: 13-Nov-2007
 * Copyright (c) 2006-2007, Coolite Inc. (http://www.coolite.com/). All rights reserved.
 * License: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/. 
 * Website: http://www.datejs.com/ or http://www.coolite.com/datejs/
 */
Date.CultureInfo={name:"zh-cn",englishName:"Chinese",nativeName:"中文",dayNames:["星期日","星期一","星期二","星期三","星期四","星期五","星期六"],abbreviatedDayNames:["日","一","二","三","四","五","六"],shortestDayNames:["日","一","二","三","四","五","六"],firstLetterDayNames:["S","M","T","W","T","F","S"],monthNames:["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"],abbreviatedMonthNames:["1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月"],amDesignator:"上午",pmDesignator:"下午",firstDayOfWeek:0,twoDigitYearMax:2029,dateElementOrder:"mdy",formatPatterns:{shortDate:"M/d/yyyy",longDate:"dddd, MMMM dd, yyyy",shortTime:"h:mm tt",longTime:"h:mm:ss tt",fullDateTime:"dddd, MMMM dd, yyyy h:mm:ss tt",sortableDateTime:"yyyy-MM-ddTHH:mm:ss",universalSortableDateTime:"yyyy-MM-dd HH:mm:ssZ",rfc1123:"ddd, dd MMM yyyy HH:mm:ss GMT",monthDay:"MMMM dd",yearMonth:"MMMM, yyyy"},regexPatterns:{jan:/^jan(uary)?/i,feb:/^feb(ruary)?/i,mar:/^mar(ch)?/i,apr:/^apr(il)?/i,may:/^may/i,jun:/^jun(e)?/i,jul:/^jul(y)?/i,aug:/^aug(ust)?/i,sep:/^sep(t(ember)?)?/i,oct:/^oct(ober)?/i,nov:/^nov(ember)?/i,dec:/^dec(ember)?/i,sun:/^su(n(day)?)?/i,mon:/^mo(n(day)?)?/i,tue:/^tu(e(s(day)?)?)?/i,wed:/^we(d(nesday)?)?/i,thu:/^th(u(r(s(day)?)?)?)?/i,fri:/^fr(i(day)?)?/i,sat:/^sa(t(urday)?)?/i,future:/^next/i,past:/^last|past|prev(ious)?/i,add:/^(\+|after|from)/i,subtract:/^(\-|before|ago)/i,yesterday:/^yesterday/i,today:/^t(oday)?/i,tomorrow:/^tomorrow/i,now:/^n(ow)?/i,millisecond:/^ms|milli(second)?s?/i,second:/^sec(ond)?s?/i,minute:/^min(ute)?s?/i,hour:/^h(ou)?rs?/i,week:/^w(ee)?k/i,month:/^m(o(nth)?s?)?/i,day:/^d(ays?)?/i,year:/^y((ea)?rs?)?/i,shortMeridian:/^(a|p)/i,longMeridian:/^(a\.?m?\.?|p\.?m?\.?)/i,timezone:/^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\s*(\+|\-)\s*\d\d\d\d?)|gmt)/i,ordinalSuffix:/^\s*(st|nd|rd|th)/i,timeContext:/^\s*(\:|a|p)/i},abbreviatedTimeZoneStandard:{GMT:"-000",EST:"-0400",CST:"-0500",MST:"-0600",PST:"-0700"},abbreviatedTimeZoneDST:{GMT:"-000",EDT:"-0500",CDT:"-0600",MDT:"-0700",PDT:"-0800"}};
Date.getMonthNumberFromName=function(name){var n=Date.CultureInfo.monthNames,m=Date.CultureInfo.abbreviatedMonthNames,s=name.toLowerCase();for(var i=0;i<n.length;i++){if(n[i].toLowerCase()==s||m[i].toLowerCase()==s){return i;}}
return-1;};Date.getDayNumberFromName=function(name){var n=Date.CultureInfo.dayNames,m=Date.CultureInfo.abbreviatedDayNames,o=Date.CultureInfo.shortestDayNames,s=name.toLowerCase();for(var i=0;i<n.length;i++){if(n[i].toLowerCase()==s||m[i].toLowerCase()==s){return i;}}
return-1;};Date.isLeapYear=function(year){return(((year%4===0)&&(year%100!==0))||(year%400===0));};Date.getDaysInMonth=function(year,month){return[31,(Date.isLeapYear(year)?29:28),31,30,31,30,31,31,30,31,30,31][month];};Date.getTimezoneOffset=function(s,dst){return(dst||false)?Date.CultureInfo.abbreviatedTimeZoneDST[s.toUpperCase()]:Date.CultureInfo.abbreviatedTimeZoneStandard[s.toUpperCase()];};Date.getTimezoneAbbreviation=function(offset,dst){var n=(dst||false)?Date.CultureInfo.abbreviatedTimeZoneDST:Date.CultureInfo.abbreviatedTimeZoneStandard,p;for(p in n){if(n[p]===offset){return p;}}
return null;};Date.prototype.clone=function(){return new Date(this.getTime());};Date.prototype.compareTo=function(date){if(isNaN(this)){throw new Error(this);}
if(date instanceof Date&&!isNaN(date)){return(this>date)?1:(this<date)?-1:0;}else{throw new TypeError(date);}};Date.prototype.equals=function(date){return(this.compareTo(date)===0);};Date.prototype.between=function(start,end){var t=this.getTime();return t>=start.getTime()&&t<=end.getTime();};Date.prototype.addMilliseconds=function(value){this.setMilliseconds(this.getMilliseconds()+value);return this;};Date.prototype.addSeconds=function(value){return this.addMilliseconds(value*1000);};Date.prototype.addMinutes=function(value){return this.addMilliseconds(value*60000);};Date.prototype.addHours=function(value){return this.addMilliseconds(value*3600000);};Date.prototype.addDays=function(value){return this.addMilliseconds(value*86400000);};Date.prototype.addWeeks=function(value){return this.addMilliseconds(value*604800000);};Date.prototype.addMonths=function(value){var n=this.getDate();this.setDate(1);this.setMonth(this.getMonth()+value);this.setDate(Math.min(n,this.getDaysInMonth()));return this;};Date.prototype.addYears=function(value){return this.addMonths(value*12);};Date.prototype.add=function(config){if(typeof config=="number"){this._orient=config;return this;}
var x=config;if(x.millisecond||x.milliseconds){this.addMilliseconds(x.millisecond||x.milliseconds);}
if(x.second||x.seconds){this.addSeconds(x.second||x.seconds);}
if(x.minute||x.minutes){this.addMinutes(x.minute||x.minutes);}
if(x.hour||x.hours){this.addHours(x.hour||x.hours);}
if(x.month||x.months){this.addMonths(x.month||x.months);}
if(x.year||x.years){this.addYears(x.year||x.years);}
if(x.day||x.days){this.addDays(x.day||x.days);}
return this;};Date._validate=function(value,min,max,name){if(typeof value!="number"){throw new TypeError(value+" is not a Number.");}else if(value<min||value>max){throw new RangeError(value+" is not a valid value for "+name+".");}
return true;};Date.validateMillisecond=function(n){return Date._validate(n,0,999,"milliseconds");};Date.validateSecond=function(n){return Date._validate(n,0,59,"seconds");};Date.validateMinute=function(n){return Date._validate(n,0,59,"minutes");};Date.validateHour=function(n){return Date._validate(n,0,23,"hours");};Date.validateDay=function(n,year,month){return Date._validate(n,1,Date.getDaysInMonth(year,month),"days");};Date.validateMonth=function(n){return Date._validate(n,0,11,"months");};Date.validateYear=function(n){return Date._validate(n,1,9999,"seconds");};Date.prototype.set=function(config){var x=config;if(!x.millisecond&&x.millisecond!==0){x.millisecond=-1;}
if(!x.second&&x.second!==0){x.second=-1;}
if(!x.minute&&x.minute!==0){x.minute=-1;}
if(!x.hour&&x.hour!==0){x.hour=-1;}
if(!x.day&&x.day!==0){x.day=-1;}
if(!x.month&&x.month!==0){x.month=-1;}
if(!x.year&&x.year!==0){x.year=-1;}
if(x.millisecond!=-1&&Date.validateMillisecond(x.millisecond)){this.addMilliseconds(x.millisecond-this.getMilliseconds());}
if(x.second!=-1&&Date.validateSecond(x.second)){this.addSeconds(x.second-this.getSeconds());}
if(x.minute!=-1&&Date.validateMinute(x.minute)){this.addMinutes(x.minute-this.getMinutes());}
if(x.hour!=-1&&Date.validateHour(x.hour)){this.addHours(x.hour-this.getHours());}
if(x.month!==-1&&Date.validateMonth(x.month)){this.addMonths(x.month-this.getMonth());}
if(x.year!=-1&&Date.validateYear(x.year)){this.addYears(x.year-this.getFullYear());}
if(x.day!=-1&&Date.validateDay(x.day,this.getFullYear(),this.getMonth())){this.addDays(x.day-this.getDate());}
if(x.timezone){this.setTimezone(x.timezone);}
if(x.timezoneOffset){this.setTimezoneOffset(x.timezoneOffset);}
return this;};Date.prototype.clearTime=function(){this.setHours(0);this.setMinutes(0);this.setSeconds(0);this.setMilliseconds(0);return this;};Date.prototype.isLeapYear=function(){var y=this.getFullYear();return(((y%4===0)&&(y%100!==0))||(y%400===0));};Date.prototype.isWeekday=function(){return!(this.is().sat()||this.is().sun());};Date.prototype.getDaysInMonth=function(){return Date.getDaysInMonth(this.getFullYear(),this.getMonth());};Date.prototype.moveToFirstDayOfMonth=function(){return this.set({day:1});};Date.prototype.moveToLastDayOfMonth=function(){return this.set({day:this.getDaysInMonth()});};Date.prototype.moveToDayOfWeek=function(day,orient){var diff=(day-this.getDay()+7*(orient||+1))%7;return this.addDays((diff===0)?diff+=7*(orient||+1):diff);};Date.prototype.moveToMonth=function(month,orient){var diff=(month-this.getMonth()+12*(orient||+1))%12;return this.addMonths((diff===0)?diff+=12*(orient||+1):diff);};Date.prototype.getDayOfYear=function(){return Math.floor((this-new Date(this.getFullYear(),0,1))/86400000);};Date.prototype.getWeekOfYear=function(firstDayOfWeek){var y=this.getFullYear(),m=this.getMonth(),d=this.getDate();var dow=firstDayOfWeek||Date.CultureInfo.firstDayOfWeek;var offset=7+1-new Date(y,0,1).getDay();if(offset==8){offset=1;}
var daynum=((Date.UTC(y,m,d,0,0,0)-Date.UTC(y,0,1,0,0,0))/86400000)+1;var w=Math.floor((daynum-offset+7)/7);if(w===dow){y--;var prevOffset=7+1-new Date(y,0,1).getDay();if(prevOffset==2||prevOffset==8){w=53;}else{w=52;}}
return w;};Date.prototype.isDST=function(){return this.toString().match(/(E|C|M|P)(S|D)T/)[2]=="D";};Date.prototype.getTimezone=function(){return Date.getTimezoneAbbreviation(this.getUTCOffset,this.isDST());};Date.prototype.setTimezoneOffset=function(s){var here=this.getTimezoneOffset(),there=Number(s)*-6/10;this.addMinutes(there-here);return this;};Date.prototype.setTimezone=function(s){return this.setTimezoneOffset(Date.getTimezoneOffset(s));};Date.prototype.getUTCOffset=function(){var n=this.getTimezoneOffset()*-10/6,r;if(n<0){r=(n-10000).toString();return r[0]+r.substr(2);}else{r=(n+10000).toString();return"+"+r.substr(1);}};Date.prototype.getDayName=function(abbrev){return abbrev?Date.CultureInfo.abbreviatedDayNames[this.getDay()]:Date.CultureInfo.dayNames[this.getDay()];};Date.prototype.getMonthName=function(abbrev){return abbrev?Date.CultureInfo.abbreviatedMonthNames[this.getMonth()]:Date.CultureInfo.monthNames[this.getMonth()];};Date.prototype._toString=Date.prototype.toString;Date.prototype.toString=function(format){var self=this;var p=function p(s){return(s.toString().length==1)?"0"+s:s;};return format?format.replace(/dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?/g,function(format){switch(format){case"hh":return p(self.getHours()<13?self.getHours():(self.getHours()-12));case"h":return self.getHours()<13?self.getHours():(self.getHours()-12);case"HH":return p(self.getHours());case"H":return self.getHours();case"mm":return p(self.getMinutes());case"m":return self.getMinutes();case"ss":return p(self.getSeconds());case"s":return self.getSeconds();case"yyyy":return self.getFullYear();case"yy":return self.getFullYear().toString().substring(2,4);case"dddd":return self.getDayName();case"ddd":return self.getDayName(true);case"dd":return p(self.getDate());case"d":return self.getDate().toString();case"MMMM":return self.getMonthName();case"MMM":return self.getMonthName(true);case"MM":return p((self.getMonth()+1));case"M":return self.getMonth()+1;case"t":return self.getHours()<12?Date.CultureInfo.amDesignator.substring(0,1):Date.CultureInfo.pmDesignator.substring(0,1);case"tt":return self.getHours()<12?Date.CultureInfo.amDesignator:Date.CultureInfo.pmDesignator;case"zzz":case"zz":case"z":return"";}}):this._toString();};
Date.now=function(){return new Date();};Date.today=function(){return Date.now().clearTime();};Date.prototype._orient=+1;Date.prototype.next=function(){this._orient=+1;return this;};Date.prototype.last=Date.prototype.prev=Date.prototype.previous=function(){this._orient=-1;return this;};Date.prototype._is=false;Date.prototype.is=function(){this._is=true;return this;};Number.prototype._dateElement="day";Number.prototype.fromNow=function(){var c={};c[this._dateElement]=this;return Date.now().add(c);};Number.prototype.ago=function(){var c={};c[this._dateElement]=this*-1;return Date.now().add(c);};(function(){var $D=Date.prototype,$N=Number.prototype;var dx=("sunday monday tuesday wednesday thursday friday saturday").split(/\s/),mx=("january february march april may june july august september october november december").split(/\s/),px=("Millisecond Second Minute Hour Day Week Month Year").split(/\s/),de;var df=function(n){return function(){if(this._is){this._is=false;return this.getDay()==n;}
return this.moveToDayOfWeek(n,this._orient);};};for(var i=0;i<dx.length;i++){$D[dx[i]]=$D[dx[i].substring(0,3)]=df(i);}
var mf=function(n){return function(){if(this._is){this._is=false;return this.getMonth()===n;}
return this.moveToMonth(n,this._orient);};};for(var j=0;j<mx.length;j++){$D[mx[j]]=$D[mx[j].substring(0,3)]=mf(j);}
var ef=function(j){return function(){if(j.substring(j.length-1)!="s"){j+="s";}
return this["add"+j](this._orient);};};var nf=function(n){return function(){this._dateElement=n;return this;};};for(var k=0;k<px.length;k++){de=px[k].toLowerCase();$D[de]=$D[de+"s"]=ef(px[k]);$N[de]=$N[de+"s"]=nf(de);}}());Date.prototype.toJSONString=function(){return this.toString("yyyy-MM-ddThh:mm:ssZ");};Date.prototype.toShortDateString=function(){return this.toString(Date.CultureInfo.formatPatterns.shortDatePattern);};Date.prototype.toLongDateString=function(){return this.toString(Date.CultureInfo.formatPatterns.longDatePattern);};Date.prototype.toShortTimeString=function(){return this.toString(Date.CultureInfo.formatPatterns.shortTimePattern);};Date.prototype.toLongTimeString=function(){return this.toString(Date.CultureInfo.formatPatterns.longTimePattern);};Date.prototype.getOrdinal=function(){switch(this.getDate()){case 1:case 21:case 31:return"st";case 2:case 22:return"nd";case 3:case 23:return"rd";default:return"th";}};
(function(){Date.Parsing={Exception:function(s){this.message="Parse error at '"+s.substring(0,10)+" ...'";}};var $P=Date.Parsing;var _=$P.Operators={rtoken:function(r){return function(s){var mx=s.match(r);if(mx){return([mx[0],s.substring(mx[0].length)]);}else{throw new $P.Exception(s);}};},token:function(s){return function(s){return _.rtoken(new RegExp("^\s*"+s+"\s*"))(s);};},stoken:function(s){return _.rtoken(new RegExp("^"+s));},until:function(p){return function(s){var qx=[],rx=null;while(s.length){try{rx=p.call(this,s);}catch(e){qx.push(rx[0]);s=rx[1];continue;}
break;}
return[qx,s];};},many:function(p){return function(s){var rx=[],r=null;while(s.length){try{r=p.call(this,s);}catch(e){return[rx,s];}
rx.push(r[0]);s=r[1];}
return[rx,s];};},optional:function(p){return function(s){var r=null;try{r=p.call(this,s);}catch(e){return[null,s];}
return[r[0],r[1]];};},not:function(p){return function(s){try{p.call(this,s);}catch(e){return[null,s];}
throw new $P.Exception(s);};},ignore:function(p){return p?function(s){var r=null;r=p.call(this,s);return[null,r[1]];}:null;},product:function(){var px=arguments[0],qx=Array.prototype.slice.call(arguments,1),rx=[];for(var i=0;i<px.length;i++){rx.push(_.each(px[i],qx));}
return rx;},cache:function(rule){var cache={},r=null;return function(s){try{r=cache[s]=(cache[s]||rule.call(this,s));}catch(e){r=cache[s]=e;}
if(r instanceof $P.Exception){throw r;}else{return r;}};},any:function(){var px=arguments;return function(s){var r=null;for(var i=0;i<px.length;i++){if(px[i]==null){continue;}
try{r=(px[i].call(this,s));}catch(e){r=null;}
if(r){return r;}}
throw new $P.Exception(s);};},each:function(){var px=arguments;return function(s){var rx=[],r=null;for(var i=0;i<px.length;i++){if(px[i]==null){continue;}
try{r=(px[i].call(this,s));}catch(e){throw new $P.Exception(s);}
rx.push(r[0]);s=r[1];}
return[rx,s];};},all:function(){var px=arguments,_=_;return _.each(_.optional(px));},sequence:function(px,d,c){d=d||_.rtoken(/^\s*/);c=c||null;if(px.length==1){return px[0];}
return function(s){var r=null,q=null;var rx=[];for(var i=0;i<px.length;i++){try{r=px[i].call(this,s);}catch(e){break;}
rx.push(r[0]);try{q=d.call(this,r[1]);}catch(ex){q=null;break;}
s=q[1];}
if(!r){throw new $P.Exception(s);}
if(q){throw new $P.Exception(q[1]);}
if(c){try{r=c.call(this,r[1]);}catch(ey){throw new $P.Exception(r[1]);}}
return[rx,(r?r[1]:s)];};},between:function(d1,p,d2){d2=d2||d1;var _fn=_.each(_.ignore(d1),p,_.ignore(d2));return function(s){var rx=_fn.call(this,s);return[[rx[0][0],r[0][2]],rx[1]];};},list:function(p,d,c){d=d||_.rtoken(/^\s*/);c=c||null;return(p instanceof Array?_.each(_.product(p.slice(0,-1),_.ignore(d)),p.slice(-1),_.ignore(c)):_.each(_.many(_.each(p,_.ignore(d))),px,_.ignore(c)));},set:function(px,d,c){d=d||_.rtoken(/^\s*/);c=c||null;return function(s){var r=null,p=null,q=null,rx=null,best=[[],s],last=false;for(var i=0;i<px.length;i++){q=null;p=null;r=null;last=(px.length==1);try{r=px[i].call(this,s);}catch(e){continue;}
rx=[[r[0]],r[1]];if(r[1].length>0&&!last){try{q=d.call(this,r[1]);}catch(ex){last=true;}}else{last=true;}
if(!last&&q[1].length===0){last=true;}
if(!last){var qx=[];for(var j=0;j<px.length;j++){if(i!=j){qx.push(px[j]);}}
p=_.set(qx,d).call(this,q[1]);if(p[0].length>0){rx[0]=rx[0].concat(p[0]);rx[1]=p[1];}}
if(rx[1].length<best[1].length){best=rx;}
if(best[1].length===0){break;}}
if(best[0].length===0){return best;}
if(c){try{q=c.call(this,best[1]);}catch(ey){throw new $P.Exception(best[1]);}
best[1]=q[1];}
return best;};},forward:function(gr,fname){return function(s){return gr[fname].call(this,s);};},replace:function(rule,repl){return function(s){var r=rule.call(this,s);return[repl,r[1]];};},process:function(rule,fn){return function(s){var r=rule.call(this,s);return[fn.call(this,r[0]),r[1]];};},min:function(min,rule){return function(s){var rx=rule.call(this,s);if(rx[0].length<min){throw new $P.Exception(s);}
return rx;};}};var _generator=function(op){return function(){var args=null,rx=[];if(arguments.length>1){args=Array.prototype.slice.call(arguments);}else if(arguments[0]instanceof Array){args=arguments[0];}
if(args){for(var i=0,px=args.shift();i<px.length;i++){args.unshift(px[i]);rx.push(op.apply(null,args));args.shift();return rx;}}else{return op.apply(null,arguments);}};};var gx="optional not ignore cache".split(/\s/);for(var i=0;i<gx.length;i++){_[gx[i]]=_generator(_[gx[i]]);}
var _vector=function(op){return function(){if(arguments[0]instanceof Array){return op.apply(null,arguments[0]);}else{return op.apply(null,arguments);}};};var vx="each any all".split(/\s/);for(var j=0;j<vx.length;j++){_[vx[j]]=_vector(_[vx[j]]);}}());(function(){var flattenAndCompact=function(ax){var rx=[];for(var i=0;i<ax.length;i++){if(ax[i]instanceof Array){rx=rx.concat(flattenAndCompact(ax[i]));}else{if(ax[i]){rx.push(ax[i]);}}}
return rx;};Date.Grammar={};Date.Translator={hour:function(s){return function(){this.hour=Number(s);};},minute:function(s){return function(){this.minute=Number(s);};},second:function(s){return function(){this.second=Number(s);};},meridian:function(s){return function(){this.meridian=s.slice(0,1).toLowerCase();};},timezone:function(s){return function(){var n=s.replace(/[^\d\+\-]/g,"");if(n.length){this.timezoneOffset=Number(n);}else{this.timezone=s.toLowerCase();}};},day:function(x){var s=x[0];return function(){this.day=Number(s.match(/\d+/)[0]);};},month:function(s){return function(){this.month=((s.length==3)?Date.getMonthNumberFromName(s):(Number(s)-1));};},year:function(s){return function(){var n=Number(s);this.year=((s.length>2)?n:(n+(((n+2000)<Date.CultureInfo.twoDigitYearMax)?2000:1900)));};},rday:function(s){return function(){switch(s){case"yesterday":this.days=-1;break;case"tomorrow":this.days=1;break;case"today":this.days=0;break;case"now":this.days=0;this.now=true;break;}};},finishExact:function(x){x=(x instanceof Array)?x:[x];var now=new Date();this.year=now.getFullYear();this.month=now.getMonth();this.day=1;this.hour=0;this.minute=0;this.second=0;for(var i=0;i<x.length;i++){if(x[i]){x[i].call(this);}}
this.hour=(this.meridian=="p"&&this.hour<13)?this.hour+12:this.hour;if(this.day>Date.getDaysInMonth(this.year,this.month)){throw new RangeError(this.day+" is not a valid value for days.");}
var r=new Date(this.year,this.month,this.day,this.hour,this.minute,this.second);if(this.timezone){r.set({timezone:this.timezone});}else if(this.timezoneOffset){r.set({timezoneOffset:this.timezoneOffset});}
return r;},finish:function(x){x=(x instanceof Array)?flattenAndCompact(x):[x];if(x.length===0){return null;}
for(var i=0;i<x.length;i++){if(typeof x[i]=="function"){x[i].call(this);}}
if(this.now){return new Date();}
var today=Date.today();var method=null;var expression=!!(this.days!=null||this.orient||this.operator);if(expression){var gap,mod,orient;orient=((this.orient=="past"||this.operator=="subtract")?-1:1);if(this.weekday){this.unit="day";gap=(Date.getDayNumberFromName(this.weekday)-today.getDay());mod=7;this.days=gap?((gap+(orient*mod))%mod):(orient*mod);}
if(this.month){this.unit="month";gap=(this.month-today.getMonth());mod=12;this.months=gap?((gap+(orient*mod))%mod):(orient*mod);this.month=null;}
if(!this.unit){this.unit="day";}
if(this[this.unit+"s"]==null||this.operator!=null){if(!this.value){this.value=1;}
if(this.unit=="week"){this.unit="day";this.value=this.value*7;}
this[this.unit+"s"]=this.value*orient;}
return today.add(this);}else{if(this.meridian&&this.hour){this.hour=(this.hour<13&&this.meridian=="p")?this.hour+12:this.hour;}
if(this.weekday&&!this.day){this.day=(today.addDays((Date.getDayNumberFromName(this.weekday)-today.getDay()))).getDate();}
if(this.month&&!this.day){this.day=1;}
return today.set(this);}}};var _=Date.Parsing.Operators,g=Date.Grammar,t=Date.Translator,_fn;g.datePartDelimiter=_.rtoken(/^([\s\-\.\,\/\x27]+)/);g.timePartDelimiter=_.stoken(":");g.whiteSpace=_.rtoken(/^\s*/);g.generalDelimiter=_.rtoken(/^(([\s\,]|at|on)+)/);var _C={};g.ctoken=function(keys){var fn=_C[keys];if(!fn){var c=Date.CultureInfo.regexPatterns;var kx=keys.split(/\s+/),px=[];for(var i=0;i<kx.length;i++){px.push(_.replace(_.rtoken(c[kx[i]]),kx[i]));}
fn=_C[keys]=_.any.apply(null,px);}
return fn;};g.ctoken2=function(key){return _.rtoken(Date.CultureInfo.regexPatterns[key]);};g.h=_.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2]|[1-9])/),t.hour));g.hh=_.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2])/),t.hour));g.H=_.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3]|[0-9])/),t.hour));g.HH=_.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3])/),t.hour));g.m=_.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/),t.minute));g.mm=_.cache(_.process(_.rtoken(/^[0-5][0-9]/),t.minute));g.s=_.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/),t.second));g.ss=_.cache(_.process(_.rtoken(/^[0-5][0-9]/),t.second));g.hms=_.cache(_.sequence([g.H,g.mm,g.ss],g.timePartDelimiter));g.t=_.cache(_.process(g.ctoken2("shortMeridian"),t.meridian));g.tt=_.cache(_.process(g.ctoken2("longMeridian"),t.meridian));g.z=_.cache(_.process(_.rtoken(/^(\+|\-)?\s*\d\d\d\d?/),t.timezone));g.zz=_.cache(_.process(_.rtoken(/^(\+|\-)\s*\d\d\d\d/),t.timezone));g.zzz=_.cache(_.process(g.ctoken2("timezone"),t.timezone));g.timeSuffix=_.each(_.ignore(g.whiteSpace),_.set([g.tt,g.zzz]));g.time=_.each(_.optional(_.ignore(_.stoken("T"))),g.hms,g.timeSuffix);g.d=_.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1]|\d)/),_.optional(g.ctoken2("ordinalSuffix"))),t.day));g.dd=_.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1])/),_.optional(g.ctoken2("ordinalSuffix"))),t.day));g.ddd=g.dddd=_.cache(_.process(g.ctoken("sun mon tue wed thu fri sat"),function(s){return function(){this.weekday=s;};}));g.M=_.cache(_.process(_.rtoken(/^(1[0-2]|0\d|\d)/),t.month));g.MM=_.cache(_.process(_.rtoken(/^(1[0-2]|0\d)/),t.month));g.MMM=g.MMMM=_.cache(_.process(g.ctoken("jan feb mar apr may jun jul aug sep oct nov dec"),t.month));g.y=_.cache(_.process(_.rtoken(/^(\d\d?)/),t.year));g.yy=_.cache(_.process(_.rtoken(/^(\d\d)/),t.year));g.yyy=_.cache(_.process(_.rtoken(/^(\d\d?\d?\d?)/),t.year));g.yyyy=_.cache(_.process(_.rtoken(/^(\d\d\d\d)/),t.year));_fn=function(){return _.each(_.any.apply(null,arguments),_.not(g.ctoken2("timeContext")));};g.day=_fn(g.d,g.dd);g.month=_fn(g.M,g.MMM);g.year=_fn(g.yyyy,g.yy);g.orientation=_.process(g.ctoken("past future"),function(s){return function(){this.orient=s;};});g.operator=_.process(g.ctoken("add subtract"),function(s){return function(){this.operator=s;};});g.rday=_.process(g.ctoken("yesterday tomorrow today now"),t.rday);g.unit=_.process(g.ctoken("minute hour day week month year"),function(s){return function(){this.unit=s;};});g.value=_.process(_.rtoken(/^\d\d?(st|nd|rd|th)?/),function(s){return function(){this.value=s.replace(/\D/g,"");};});g.expression=_.set([g.rday,g.operator,g.value,g.unit,g.orientation,g.ddd,g.MMM]);_fn=function(){return _.set(arguments,g.datePartDelimiter);};g.mdy=_fn(g.ddd,g.month,g.day,g.year);g.ymd=_fn(g.ddd,g.year,g.month,g.day);g.dmy=_fn(g.ddd,g.day,g.month,g.year);g.date=function(s){return((g[Date.CultureInfo.dateElementOrder]||g.mdy).call(this,s));};g.format=_.process(_.many(_.any(_.process(_.rtoken(/^(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?)/),function(fmt){if(g[fmt]){return g[fmt];}else{throw Date.Parsing.Exception(fmt);}}),_.process(_.rtoken(/^[^dMyhHmstz]+/),function(s){return _.ignore(_.stoken(s));}))),function(rules){return _.process(_.each.apply(null,rules),t.finishExact);});var _F={};var _get=function(f){return _F[f]=(_F[f]||g.format(f)[0]);};g.formats=function(fx){if(fx instanceof Array){var rx=[];for(var i=0;i<fx.length;i++){rx.push(_get(fx[i]));}
return _.any.apply(null,rx);}else{return _get(fx);}};g._formats=g.formats(["yyyy-MM-ddTHH:mm:ss","ddd, MMM dd, yyyy H:mm:ss tt","ddd MMM d yyyy HH:mm:ss zzz","d"]);g._start=_.process(_.set([g.date,g.time,g.expression],g.generalDelimiter,g.whiteSpace),t.finish);g.start=function(s){try{var r=g._formats.call({},s);if(r[1].length===0){return r;}}catch(e){}
return g._start.call({},s);};}());Date._parse=Date.parse;Date.parse=function(s){var r=null;if(!s){return null;}
try{r=Date.Grammar.start.call({},s);}catch(e){return null;}
return((r[1].length===0)?r[0]:null);};Date.getParseFunction=function(fx){var fn=Date.Grammar.formats(fx);return function(s){var r=null;try{r=fn.call({},s);}catch(e){return null;}
return((r[1].length===0)?r[0]:null);};};Date.parseExact=function(s,fx){return Date.getParseFunction(fx)(s);};


/**
 * @version: 1.0 Alpha-1
 * @author: Coolite Inc. http://www.coolite.com/
 * @date: 2008-04-13
 * @copyright: Copyright (c) 2006-2008, Coolite Inc. (http://www.coolite.com/). All rights reserved.
 * @license: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/. 
 * @website: http://www.datejs.com/
 */
 
/* 
 * TimeSpan(milliseconds);
 * TimeSpan(days, hours, minutes, seconds);
 * TimeSpan(days, hours, minutes, seconds, milliseconds);
 */
var TimeSpan = function (days, hours, minutes, seconds, milliseconds) {
    var attrs = "days hours minutes seconds milliseconds".split(/\s+/);
    
    var gFn = function (attr) { 
        return function () { 
            return this[attr]; 
        }; 
    };
    
    var sFn = function (attr) { 
        return function (val) { 
            this[attr] = val; 
            return this; 
        }; 
    };
    
    for (var i = 0; i < attrs.length ; i++) {
        var $a = attrs[i], $b = $a.slice(0, 1).toUpperCase() + $a.slice(1);
        TimeSpan.prototype[$a] = 0;
        TimeSpan.prototype["get" + $b] = gFn($a);
        TimeSpan.prototype["set" + $b] = sFn($a);
    }

    if (arguments.length == 4) { 
        this.setDays(days); 
        this.setHours(hours); 
        this.setMinutes(minutes); 
        this.setSeconds(seconds); 
    } else if (arguments.length == 5) { 
        this.setDays(days); 
        this.setHours(hours); 
        this.setMinutes(minutes); 
        this.setSeconds(seconds); 
        this.setMilliseconds(milliseconds); 
    } else if (arguments.length == 1 && typeof days == "number") {
        var orient = (days < 0) ? -1 : +1;
        this.setMilliseconds(Math.abs(days));
        
        this.setDays(Math.floor(this.getMilliseconds() / 86400000) * orient);
        this.setMilliseconds(this.getMilliseconds() % 86400000);

        this.setHours(Math.floor(this.getMilliseconds() / 3600000) * orient);
        this.setMilliseconds(this.getMilliseconds() % 3600000);

        this.setMinutes(Math.floor(this.getMilliseconds() / 60000) * orient);
        this.setMilliseconds(this.getMilliseconds() % 60000);

        this.setSeconds(Math.floor(this.getMilliseconds() / 1000) * orient);
        this.setMilliseconds(this.getMilliseconds() % 1000);

        this.setMilliseconds(this.getMilliseconds() * orient);
    }

    this.getTotalMilliseconds = function () {
        return (this.getDays() * 86400000) + (this.getHours() * 3600000) + (this.getMinutes() * 60000) + (this.getSeconds() * 1000); 
    };
    
    this.compareTo = function (time) {
        var t1 = new Date(1970, 1, 1, this.getHours(), this.getMinutes(), this.getSeconds()), t2;
        if (time === null) { 
            t2 = new Date(1970, 1, 1, 0, 0, 0); 
        }
        else {
            t2 = new Date(1970, 1, 1, time.getHours(), time.getMinutes(), time.getSeconds());
        }
        return (t1 < t2) ? -1 : (t1 > t2) ? 1 : 0;
    };

    this.equals = function (time) {
        return (this.compareTo(time) === 0);
    };    

    this.add = function (time) { 
        return (time === null) ? this : this.addSeconds(time.getTotalMilliseconds() / 1000); 
    };

    this.subtract = function (time) { 
        return (time === null) ? this : this.addSeconds(-time.getTotalMilliseconds() / 1000); 
    };

    this.addDays = function (n) { 
        return new TimeSpan(this.getTotalMilliseconds() + (n * 86400000)); 
    };

    this.addHours = function (n) { 
        return new TimeSpan(this.getTotalMilliseconds() + (n * 3600000)); 
    };

    this.addMinutes = function (n) { 
        return new TimeSpan(this.getTotalMilliseconds() + (n * 60000)); 
    };

    this.addSeconds = function (n) {
        return new TimeSpan(this.getTotalMilliseconds() + (n * 1000)); 
    };

    this.addMilliseconds = function (n) {
        return new TimeSpan(this.getTotalMilliseconds() + n); 
    };

    this.get12HourHour = function () {
        return (this.getHours() > 12) ? this.getHours() - 12 : (this.getHours() === 0) ? 12 : this.getHours();
    };

    this.getDesignator = function () { 
        return (this.getHours() < 12) ? Date.CultureInfo.amDesignator : Date.CultureInfo.pmDesignator;
    };

    this.toString = function (format) {
        this._toString = function () {
            if (this.getDays() !== null && this.getDays() > 0) {
                return this.getDays() + "." + this.getHours() + ":" + this.p(this.getMinutes()) + ":" + this.p(this.getSeconds());
            }
            else { 
                return this.getHours() + ":" + this.p(this.getMinutes()) + ":" + this.p(this.getSeconds());
            }
        };
        
        this.p = function (s) {
            return (s.toString().length < 2) ? "0" + s : s;
        };
        
        var me = this;
        
        return format ? format.replace(/dd?|HH?|hh?|mm?|ss?|tt?/g, 
        function (format) {
            switch (format) {
            case "d":	
                return me.getDays();
            case "dd":	
                return me.p(me.getDays());
            case "H":	
                return me.getHours();
            case "HH":	
                return me.p(me.getHours());
            case "h":	
                return me.get12HourHour();
            case "hh":	
                return me.p(me.get12HourHour());
            case "m":	
                return me.getMinutes();
            case "mm":	
                return me.p(me.getMinutes());
            case "s":	
                return me.getSeconds();
            case "ss":	
                return me.p(me.getSeconds());
            case "t":	
                return ((me.getHours() < 12) ? Date.CultureInfo.amDesignator : Date.CultureInfo.pmDesignator).substring(0, 1);
            case "tt":	
                return (me.getHours() < 12) ? Date.CultureInfo.amDesignator : Date.CultureInfo.pmDesignator;
            }
        }
        ) : this._toString();
    };
    return this;
};    

/**
 * Gets the time of day for this date instances. 
 * @return {TimeSpan} TimeSpan
 */
Date.prototype.getTimeOfDay = function () {
    return new TimeSpan(0, this.getHours(), this.getMinutes(), this.getSeconds(), this.getMilliseconds());
};

/* 
 * TimePeriod(startDate, endDate);
 * TimePeriod(years, months, days, hours, minutes, seconds, milliseconds);
 */
var TimePeriod = function (years, months, days, hours, minutes, seconds, milliseconds) {
    var attrs = "years months days hours minutes seconds milliseconds".split(/\s+/);
    
    var gFn = function (attr) { 
        return function () { 
            return this[attr]; 
        }; 
    };
    
    var sFn = function (attr) { 
        return function (val) { 
            this[attr] = val; 
            return this; 
        }; 
    };
    
    for (var i = 0; i < attrs.length ; i++) {
        var $a = attrs[i], $b = $a.slice(0, 1).toUpperCase() + $a.slice(1);
        TimePeriod.prototype[$a] = 0;
        TimePeriod.prototype["get" + $b] = gFn($a);
        TimePeriod.prototype["set" + $b] = sFn($a);
    }
    
    if (arguments.length == 7) { 
        this.years = years;
        this.months = months;
        this.setDays(days);
        this.setHours(hours); 
        this.setMinutes(minutes); 
        this.setSeconds(seconds); 
        this.setMilliseconds(milliseconds);
    } else if (arguments.length == 2 && arguments[0] instanceof Date && arguments[1] instanceof Date) {
        // startDate and endDate as arguments
    
        var d1 = years.clone();
        var d2 = months.clone();
    
        var temp = d1.clone();
        var orient = (d1 > d2) ? -1 : +1;
        
        this.years = d2.getFullYear() - d1.getFullYear();
        temp.addYears(this.years);
        
        if (orient == +1) {
            if (temp > d2) {
                if (this.years !== 0) {
                    this.years--;
                }
            }
        } else {
            if (temp < d2) {
                if (this.years !== 0) {
                    this.years++;
                }
            }
        }
        
        d1.addYears(this.years);

        if (orient == +1) {
            while (d1 < d2 && d1.clone().addDays(Date.getDaysInMonth(d1.getYear(), d1.getMonth()) ) < d2) {
                d1.addMonths(1);
                this.months++;
            }
        }
        else {
            while (d1 > d2 && d1.clone().addDays(-d1.getDaysInMonth()) > d2) {
                d1.addMonths(-1);
                this.months--;
            }
        }
        
        var diff = d2 - d1;

        if (diff !== 0) {
            var ts = new TimeSpan(diff);
            this.setDays(ts.getDays());
            this.setHours(ts.getHours());
            this.setMinutes(ts.getMinutes());
            this.setSeconds(ts.getSeconds());
            this.setMilliseconds(ts.getMilliseconds());
        }
    }
    return this;
};
