/**
 * Copyright (c) 2007 Kelvin Luck (http://www.kelvinluck.com/)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) 
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * $Id: jquery.datePicker.js 3739 2007-10-25 13:55:30Z kelvin.luck $
 **/
(function($){$.fn.extend({renderCalendar:function(s){var b=function(a){return document.createElement(a)};s=$.extend({month:null,year:null,renderCallback:null,showHeader:$.dpConst.SHOW_HEADER_SHORT,dpController:null,hoverClass:'dp-hover'},s);if(s.showHeader!=$.dpConst.SHOW_HEADER_NONE){var c=$(b('tr'));for(var i=Date.firstDayOfWeek;i<Date.firstDayOfWeek+7;i++){var e=i%7;var f=Date.dayNames[e];c.append(jQuery(b('th')).attr({'scope':'col','abbr':f,'title':f,'class':(e==0||e==6?'weekend':'weekday')}).html(s.showHeader==$.dpConst.SHOW_HEADER_SHORT?f.substr(0,1):f))}};var g=$(b('table')).attr({'cellspacing':2,'className':'jCalendar'}).append((s.showHeader!=$.dpConst.SHOW_HEADER_NONE?$(b('thead')).append(c):b('thead')));var h=$(b('tbody'));var j=(new Date()).zeroTime();var k=s.month==undefined?j.getMonth():s.month;var l=s.year||j.getFullYear();var m=new Date(l,k,1);var n=Date.firstDayOfWeek-m.getDay()+1;if(n>1)n-=7;var o=Math.ceil(((-1*n+1)+m.getDaysInMonth())/7);m.addDays(n-1);var p=function(){if(s.hoverClass){$(this).addClass(s.hoverClass)}};var q=function(){if(s.hoverClass){$(this).removeClass(s.hoverClass)}};var w=0;while(w++<o){var r=jQuery(b('tr'));for(var i=0;i<7;i++){var t=m.getMonth()==k;var d=$(b('td')).text(m.getDate()+'').attr('className',(t?'current-month ':'other-month ')+(m.isWeekend()?'weekend ':'weekday ')+(t&&m.getTime()==j.getTime()?'today ':'')).hover(p,q);if(s.renderCallback){s.renderCallback(d,m,k,l)}r.append(d);m.addDays(1)}h.append(r)}g.append(h);return this.each(function(){$(this).empty().append(g)})},datePicker:function(s){if(!$.event._dpCache)$.event._dpCache=[];s=$.extend({month:undefined,year:undefined,startDate:undefined,endDate:undefined,inline:false,renderCallback:[],createButton:true,showYearNavigation:true,closeOnSelect:true,displayClose:false,selectMultiple:false,clickInput:false,verticalPosition:$.dpConst.POS_TOP,horizontalPosition:$.dpConst.POS_LEFT,verticalOffset:0,horizontalOffset:0,hoverClass:'dp-hover'},s);return this.each(function(){var c=$(this);var f=true;if(!this._dpId){this._dpId=$.event.guid++;$.event._dpCache[this._dpId]=new DatePicker(this);f=false}if(s.inline){s.createButton=false;s.displayClose=false;s.closeOnSelect=false;c.empty()}var g=$.event._dpCache[this._dpId];g.init(s);if(!f&&s.createButton){g.button=$('<a href="#" class="dp-choose-date" title="'+$.dpText.TEXT_CHOOSE_DATE+'">'+$.dpText.TEXT_CHOOSE_DATE+'</a>').bind('click',function(){c.dpDisplay(this);this.blur();return false});c.after(g.button)}if(!f&&c.is(':text')){c.bind('dateSelected',function(e,a,b){this.value=a.asString()}).bind('change',function(){var d=Date.fromString(this.value);if(d){g.setSelected(d,true,true)}});if(s.clickInput){c.bind('click',function(){c.dpDisplay()})}var d=Date.fromString(this.value);if(this.value!=''&&d){g.setSelected(d,true,true)}}c.addClass('dp-applied')})},dpSetDisabled:function(s){return u.call(this,'setDisabled',s)},dpSetStartDate:function(d){return u.call(this,'setStartDate',d)},dpSetEndDate:function(d){return u.call(this,'setEndDate',d)},dpGetSelected:function(){var c=_getController(this[0]);if(c){return c.getSelected()}return null},dpSetSelected:function(d,v,m){if(v==undefined)v=true;if(m==undefined)m=true;return u.call(this,'setSelected',Date.fromString(d),v,m)},dpSetDisplayedMonth:function(m,y){return u.call(this,'setDisplayedMonth',Number(m),Number(y))},dpDisplay:function(e){return u.call(this,'display',e)},dpSetRenderCallback:function(a){return u.call(this,'setRenderCallback',a)},dpSetPosition:function(v,h){return u.call(this,'setPosition',v,h)},dpSetOffset:function(v,h){return u.call(this,'setOffset',v,h)},dpClose:function(){return u.call(this,'_closeCalendar',false,this[0])},_dpDestroy:function(){}});var u=function(f,a,b,d){return this.each(function(){var c=_getController(this);if(c){c[f](a,b,d)}})};function DatePicker(a){this.ele=a;this.displayedMonth=null;this.displayedYear=null;this.startDate=null;this.endDate=null;this.showYearNavigation=null;this.closeOnSelect=null;this.displayClose=null;this.selectMultiple=null;this.verticalPosition=null;this.horizontalPosition=null;this.verticalOffset=null;this.horizontalOffset=null;this.button=null;this.renderCallback=[];this.selectedDates={};this.inline=null;this.context='#dp-popup'};$.extend(DatePicker.prototype,{init:function(s){this.setStartDate(s.startDate);this.setEndDate(s.endDate);this.setDisplayedMonth(Number(s.month),Number(s.year));this.setRenderCallback(s.renderCallback);this.showYearNavigation=s.showYearNavigation;this.closeOnSelect=s.closeOnSelect;this.displayClose=s.displayClose;this.selectMultiple=s.selectMultiple;this.verticalPosition=s.verticalPosition;this.horizontalPosition=s.horizontalPosition;this.hoverClass=s.hoverClass;this.setOffset(s.verticalOffset,s.horizontalOffset);this.inline=s.inline;if(this.inline){this.context=this.ele;this.display()}},setStartDate:function(d){if(d){this.startDate=Date.fromString(d)}if(!this.startDate){this.startDate=(new Date()).zeroTime()}this.setDisplayedMonth(this.displayedMonth,this.displayedYear)},setEndDate:function(d){if(d){this.endDate=Date.fromString(d)}if(!this.endDate){this.endDate=(new Date('12/31/2999'))}if(this.endDate.getTime()<this.startDate.getTime()){this.endDate=this.startDate}this.setDisplayedMonth(this.displayedMonth,this.displayedYear)},setPosition:function(v,h){this.verticalPosition=v;this.horizontalPosition=h},setOffset:function(v,h){this.verticalOffset=parseInt(v)||0;this.horizontalOffset=parseInt(h)||0},setDisabled:function(s){$e=$(this.ele);$e[s?'addClass':'removeClass']('dp-disabled');if(this.button){$but=$(this.button);$but[s?'addClass':'removeClass']('dp-disabled');$but.attr('title',s?'':$.dpText.TEXT_CHOOSE_DATE)}if($e.is(':text')){$e.attr('disabled',s?'disabled':'')}},setDisplayedMonth:function(m,y){if(this.startDate==undefined||this.endDate==undefined){return}var s=new Date(this.startDate.getTime());s.setDate(1);var e=new Date(this.endDate.getTime());e.setDate(1);var t;if((!m&&!y)||(isNaN(m)&&isNaN(y))){t=new Date().zeroTime();t.setDate(1)}else if(isNaN(m)){t=new Date(y,this.displayedMonth,1)}else if(isNaN(y)){t=new Date(this.displayedYear,m,1)}else{t=new Date(y,m,1)}if(t.getTime()<s.getTime()){t=s}else if(t.getTime()>e.getTime()){t=e}this.displayedMonth=t.getMonth();this.displayedYear=t.getFullYear()},setSelected:function(d,v,a){if(this.selectMultiple==false){this.selectedDates={};$('td.selected',this.context).removeClass('selected')}if(a){this.setDisplayedMonth(d.getMonth(),d.getFullYear())}this.selectedDates[d.toString()]=v},isSelected:function(d){return this.selectedDates[d.toString()]},getSelected:function(){var r=[];for(s in this.selectedDates){if(this.selectedDates[s]==true){r.push(Date.parse(s))}}return r},display:function(d){if($(this.ele).is('.dp-disabled'))return;d=d||this.ele;var c=this;var f=$(d);var g=f.offset();var h;var i;var j;var k;if(c.inline){h=$(this.ele);i={'id':'calendar-'+this.ele._dpId,'className':'dp-popup dp-popup-inline'};k={}}else{h=$('body');i={'id':'dp-popup','className':'dp-popup'};k={'top':g.top+c.verticalOffset,'left':g.left+c.horizontalOffset};var l=function(e){var a=e.target;var b=$('#dp-popup')[0];while(true){if(a==b){return true}else if(a==document){c._closeCalendar();return false}else{a=$(a).parent()[0]}}};this._checkMouse=l;this._closeCalendar(true)}h.append($('<div></div>').attr(i).css(k).append($('<h2></h2>'),$('<div class="dp-nav-prev"></div>').append($('<a class="dp-nav-prev-year" href="#" title="'+$.dpText.TEXT_PREV_YEAR+'">&lt;&lt;</a>').bind('click',function(){return c._displayNewMonth.call(c,this,0,-1)}),$('<a class="dp-nav-prev-month" href="#" title="'+$.dpText.TEXT_PREV_MONTH+'">&lt;</a>').bind('click',function(){return c._displayNewMonth.call(c,this,-1,0)})),$('<div class="dp-nav-next"></div>').append($('<a class="dp-nav-next-year" href="#" title="'+$.dpText.TEXT_NEXT_YEAR+'">&gt;&gt;</a>').bind('click',function(){return c._displayNewMonth.call(c,this,0,1)}),$('<a class="dp-nav-next-month" href="#" title="'+$.dpText.TEXT_NEXT_MONTH+'">&gt;</a>').bind('click',function(){return c._displayNewMonth.call(c,this,1,0)})),$('<div></div>').attr('className','dp-calendar')).bgIframe());var m=this.inline?$('.dp-popup',this.context):$('#dp-popup');if(this.showYearNavigation==false){$('.dp-nav-prev-year, .dp-nav-next-year',c.context).css('display','none')}if(this.displayClose){m.append($('<a href="#" id="dp-close">'+$.dpText.TEXT_CLOSE+'</a>').bind('click',function(){c._closeCalendar();return false}))}c._renderCalendar();$(this.ele).trigger('dpDisplayed',m);if(!c.inline){if(this.verticalPosition==$.dpConst.POS_BOTTOM){m.css('top',g.top+f.height()-m.height()+c.verticalOffset)}if(this.horizontalPosition==$.dpConst.POS_RIGHT){m.css('left',g.left+f.width()-m.width()+c.horizontalOffset)}$(document).bind('mousedown',this._checkMouse)}},setRenderCallback:function(a){if(a&&typeof(a)=='function'){a=[a]}this.renderCallback=this.renderCallback.concat(a)},cellRender:function(b,e,f,g){var c=this.dpController;var d=new Date(e.getTime());b.bind('click',function(){var a=$(this);if(!a.is('.disabled')){c.setSelected(d,!a.is('.selected')||!c.selectMultiple);var s=c.isSelected(d);$(c.ele).trigger('dateSelected',[d,b,s]);$(c.ele).trigger('change');if(c.closeOnSelect){c._closeCalendar()}else{a[s?'addClass':'removeClass']('selected')}}});if(c.isSelected(d)){b.addClass('selected')}for(var i=0;i<c.renderCallback.length;i++){c.renderCallback[i].apply(this,arguments)}},_displayNewMonth:function(a,m,y){if(!$(a).is('.disabled')){this.setDisplayedMonth(this.displayedMonth+m,this.displayedYear+y);this._clearCalendar();this._renderCalendar();$(this.ele).trigger('dpMonthChanged',[this.displayedMonth,this.displayedYear])}a.blur();return false},_renderCalendar:function(){$('h2',this.context).html(Date.monthNames[this.displayedMonth]+' '+this.displayedYear);$('.dp-calendar',this.context).renderCalendar({month:this.displayedMonth,year:this.displayedYear,renderCallback:this.cellRender,dpController:this,hoverClass:this.hoverClass});if(this.displayedYear==this.startDate.getFullYear()&&this.displayedMonth==this.startDate.getMonth()){$('.dp-nav-prev-year',this.context).addClass('disabled');$('.dp-nav-prev-month',this.context).addClass('disabled');$('.dp-calendar td.other-month',this.context).each(function(){var a=$(this);if(Number(a.text())>20){a.addClass('disabled')}});var d=this.startDate.getDate();$('.dp-calendar td.current-month',this.context).each(function(){var a=$(this);if(Number(a.text())<d){a.addClass('disabled')}})}else{$('.dp-nav-prev-year',this.context).removeClass('disabled');$('.dp-nav-prev-month',this.context).removeClass('disabled');var d=this.startDate.getDate();if(d>20){var b=new Date(this.startDate.getTime());b.addMonths(1);if(this.displayedYear==b.getFullYear()&&this.displayedMonth==b.getMonth()){$('dp-calendar td.other-month',this.context).each(function(){var a=$(this);if(Number(a.text())<d){a.addClass('disabled')}})}}}if(this.displayedYear==this.endDate.getFullYear()&&this.displayedMonth==this.endDate.getMonth()){$('.dp-nav-next-year',this.context).addClass('disabled');$('.dp-nav-next-month',this.context).addClass('disabled');$('.dp-calendar td.other-month',this.context).each(function(){var a=$(this);if(Number(a.text())<14){a.addClass('disabled')}});var d=this.endDate.getDate();$('.dp-calendar td.current-month',this.context).each(function(){var a=$(this);if(Number(a.text())>d){a.addClass('disabled')}})}else{$('.dp-nav-next-year',this.context).removeClass('disabled');$('.dp-nav-next-month',this.context).removeClass('disabled');var d=this.endDate.getDate();if(d<13){var c=new Date(this.endDate.getTime());c.addMonths(-1);if(this.displayedYear==c.getFullYear()&&this.displayedMonth==c.getMonth()){$('.dp-calendar td.other-month',this.context).each(function(){var a=$(this);if(Number(a.text())>d){a.addClass('disabled')}})}}}},_closeCalendar:function(a,b){if(!b||b==this.ele){$(document).unbind('mousedown',this._checkMouse);this._clearCalendar();$('#dp-popup a').unbind();$('#dp-popup').empty().remove();if(!a){$(this.ele).trigger('dpClosed',[this.getSelected()])}}},_clearCalendar:function(){$('.dp-calendar td',this.context).unbind();$('.dp-calendar',this.context).empty()}});$.dpConst={SHOW_HEADER_NONE:0,SHOW_HEADER_SHORT:1,SHOW_HEADER_LONG:2,POS_TOP:0,POS_BOTTOM:1,POS_LEFT:0,POS_RIGHT:1};$.dpText={TEXT_PREV_YEAR:'Previous year',TEXT_PREV_MONTH:'Previous month',TEXT_NEXT_YEAR:'Next year',TEXT_NEXT_MONTH:'Next month',TEXT_CLOSE:'Close',TEXT_CHOOSE_DATE:'Choose date'};$.dpVersion='$Id: jquery.datePicker.js 3739 2007-10-25 13:55:30Z kelvin.luck $';function _getController(a){if(a._dpId)return $.event._dpCache[a._dpId];return false};if($.fn.bgIframe==undefined){$.fn.bgIframe=function(){return this}};$(window).bind('unload',function(){var a=$.event._dpCache||[];for(var i in a){$(a[i].ele)._dpDestroy()}})})(jQuery);