function MM_openBrWindow(a,b,c,d,e){var f=parseInt((screen.availWidth/2)-(c/2));var g=parseInt((screen.availHeight/2)-(d/2));var h=e+",width="+c+",height="+d+",left="+f+",top="+g+"screenX="+f+",screenY="+g;window.open(a,b,h)};function MM_jumpMenu(a,b,c){eval(a+".location='"+b.options[b.selectedIndex].value+"'");if(c)b.selectedIndex=0};if(document.getElementsByTagName){var inputElements=document.getElementsByTagName("input");for(i=0;inputElements[i];i++){if(inputElements[i].className&&(inputElements[i].className.indexOf("disableAutoComplete")!=-1)){inputElements[i].setAttribute("autocomplete","off")}}};if(document.getElementById){var upLevel=true}else if(document.layers){var ns4=true}else if(document.all){var ie4=true}function showObject(a){if(ns4){a.visibility="show"}else if(ie4||upLevel){a.style.visibility="visible"}}function hideObject(a){if(ns4){a.visibility="hide"}if(ie4||upLevel){a.style.visibility="hidden"}}function showSplash(){if(upLevel){var a=document.getElementById("splashScreen")}else if(ns4){var a=document.splashScreen}else if(ie4){var a=document.all.splashScreen}showObject(a)};function hidediv(a){var b=document.getElementsByTagName('div');for(i=0;i<b.length;i++){if(b[i].id.match(a)){if(document.getElementById)b[i].style.visibility="hidden";else if(document.layers)document.layers[b[i]].display='hidden';else document.all.hideShow.divs[i].visibility='hidden'}}};function showdiv(a){var b=document.getElementsByTagName('div');for(i=0;i<b.length;i++){if(b[i].id.match(a)){if(document.getElementById)b[i].style.visibility="visible";else if(document.layers)document.layers[b[i]].display='visible';else document.all.hideShow.divs[i].visibility='visible'}}};var requestSubmitted=false;function submitForm(s){if(requestSubmitted==true){alert("You have already submitted \nthe request.. Please wait");return false}requestSubmitted=true;s.value="Processing....";return true};function DoDates(){var a,dd,mm,yyyy,nig;firstDate=document.getElementById('datepicker').value.split('/');dd=firstDate[0];mm=firstDate[1];yy=firstDate[2];var b=new Date;var c=new Date(yy,1,29).getDate()==29;b.setDate(dd*1);b.setMonth((mm*1)-1);b.setFullYear(yy);nig=document.getElementById('n').value;nig=(nig*1);if(c==true&&dd==29){b.setDate(b.getDate()+(nig-1))}else{b.setDate(b.getDate()+nig)};document.getElementById('d').value=dateFormat(b,"dd/mm/yyyy");document.getElementById('check_out').innerHTML=dateFormat(b,"dd/mm/yyyy")};var dateFormat=function(){var f=/d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloZ]|"[^"]*"|'[^']*'/g,timezone=/\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,timezoneClip=/[^-+\dA-Z]/g,pad=function(a,b){a=String(a);b=parseInt(b)||2;while(a.length<b)a="0"+a;return a};return function(b,c){if(arguments.length==1&&(typeof b=="string"||b instanceof String)&&!/\d/.test(b)){c=b;b=undefined};b=b?new Date(b):new Date();if(isNaN(b))throw"invalid date";var e=dateFormat;c=String(e.masks[c]||c||e.masks["default"]);var d=b.getDate(),D=b.getDay(),m=b.getMonth(),y=b.getFullYear(),H=b.getHours(),M=b.getMinutes(),s=b.getSeconds(),L=b.getMilliseconds(),o=b.getTimezoneOffset(),flags={d:d,dd:pad(d),ddd:e.i18n.dayNames[D],dddd:e.i18n.dayNames[D+7],m:m+1,mm:pad(m+1),mmm:e.i18n.monthNames[m],mmmm:e.i18n.monthNames[m+12],yy:String(y).slice(2),yyyy:y,h:H%12||12,hh:pad(H%12||12),H:H,HH:pad(H),M:M,MM:pad(M),s:s,ss:pad(s),l:pad(L,3),L:pad(L>99?Math.round(L/10):L),t:H<12?"a":"p",tt:H<12?"am":"pm",T:H<12?"A":"P",TT:H<12?"AM":"PM",Z:(String(b).match(timezone)||[""]).pop().replace(timezoneClip,""),o:(o>0?"-":"+")+pad(Math.floor(Math.abs(o)/60)*100+Math.abs(o)%60,4)};return c.replace(f,function(a){return(a in flags)?flags[a]:a.slice(1,a.length-1)})}}();dateFormat.masks={"default":"ddd mmm d yyyy HH:MM:ss",shortDate:"m/d/yy",mediumDate:"mmm d, yyyy",longDate:"mmmm d, yyyy",fullDate:"dddd, mmmm d, yyyy",shortTime:"h:MM TT",mediumTime:"h:MM:ss TT",longTime:"h:MM:ss TT Z",isoDate:"yyyy-mm-dd",isoTime:"HH:MM:ss",isoDateTime:"yyyy-mm-dd'T'HH:MM:ss",isoFullDateTime:"yyyy-mm-dd'T'HH:MM:ss.lo"};dateFormat.i18n={dayNames:["Sun","Mon","Tue","Wed","Thr","Fri","Sat","Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],monthNames:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","January","February","March","April","May","June","July","August","September","October","November","December"]};Date.prototype.format=function(a){return dateFormat(this,a)};function ajax(a,b,c,d){var f=parseInt(Math.random()*99999999);var g=false;var h=b;var i='';d=false;if(c==undefined){i=''}else{i=c};if(window.XMLHttpRequest)g=new XMLHttpRequest();if(g.overrideMimeType){if(d){g.overrideMimeType('text/xml')}else{g.overrideMimeType('text/html')}}else if(window.ActiveXObject){try{g=new ActiveXObject("Msxml2.XMLHTTP")}catch(e){try{g=new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}else return false;if(a.indexOf("?")!=-1){a=a+"&rand="+f}else{a=a+"?rand="+f};if(!g){document.getElementById(h).innerHTML='Your browser doesn\'t support our Ajax functions,';return false}g.open('GET',a,true);g.onreadystatechange=StateChange;g.send(null);function StateChange(){if(g.readyState==4){if(window.location.href.indexOf("http")==-1||g.status==200){if(g.responseText==''){document.getElementById(h).innerHTML=''}else{document.getElementById(h).innerHTML=g.responseText}}else{document.getElementById(h).innerHTML=''}}else{document.getElementById(h).innerHTML=i}}};(function($){$.facebox=function(a,b){$.facebox.init();$.facebox.loading();$.isFunction(a)?a.call($):$.facebox.reveal(a,b)};$.facebox.settings={loading_image:'http://images.aboutrooms.com/hotels/graphics/loading.gif',close_image:'http://images.aboutrooms.com/hotels/graphics/closelabel.gif',image_types:['png','jpg','jpeg','gif'],facebox_html:'  <div id="facebox" style="display:none;"><div class="popup"><table><tbody><tr><td class="tl"/><td class="b"/><td class="tr"/></tr><tr><td class="b"/><td class="body"><a href="#" class="close"><img src="http://images.aboutrooms.com/hotels/graphics/closelabel.gif" title="close" class="close_image" width="65" height="17" style="float:right;" /></a><div class="content"></div><div class="footer"><a href="#" class="close"><img src="http://images.aboutrooms.com/hotels/graphics/closelabel.gif" title="close" width="65" height="17" class="close_image" /></a></div></td><td class="b"/></tr><tr><td class="bl"/><td class="b"/><td class="br"/></tr></tbody></table></div></div>'};$.facebox.loading=function(){if($('#facebox .loading').length==1)return true;$('#facebox .content').empty();$('#facebox .body').children().hide().end().append('<div class="loading"><img src="'+$.facebox.settings.loading_image+'"/></div>');var a=$.facebox.getPageScroll();$('#facebox').css({top:a[1]+($.facebox.getPageHeight()/10),left:a[0]}).show();$(document).bind('keydown.facebox',function(e){if(e.keyCode==27)$.facebox.close()})};$.facebox.reveal=function(a,b){if(b)$('#facebox .content').addClass(b);$('#facebox .content').append(a);$('#facebox .loading').remove();$('#facebox .body').children().fadeIn('normal')};$.facebox.close=function(){$(document).trigger('close.facebox');return false};$(document).bind('close.facebox',function(){$(document).unbind('keydown.facebox');$('#facebox').fadeOut(function(){$('#facebox .content').removeClass().addClass('content')})});$.fn.facebox=function(f){$.facebox.init(f);var g=$.facebox.settings.image_types.join('|');g=new RegExp('\.'+g+'$','i');function click_handler(){$.facebox.loading(true);var b=this.rel.match(/facebox\[\.(\w+)\]/);if(b)b=b[1];if(this.href.match(/#/)){var c=window.location.href.split('#')[0];var d=this.href.replace(c,'');$.facebox.reveal($(d).clone().show(),b)}else if(this.href.match(g)){var e=new Image();e.onload=function(){$.facebox.reveal('<div class="image"><img src="'+e.src+'" /></div>',b)};e.src=this.href}else{$.get(this.href,function(a){$.facebox.reveal(a,b)})}return false}this.click(click_handler);return this};$.facebox.init=function(a){if($.facebox.settings.inited){return true}else{$.facebox.settings.inited=true}if(a)$.extend($.facebox.settings,a);$('body').append($.facebox.settings.facebox_html);var b=[new Image(),new Image()];b[0].src=$.facebox.settings.close_image;b[1].src=$.facebox.settings.loading_image;$('#facebox').find('.b:first, .bl, .br, .tl, .tr').each(function(){b.push(new Image());b.slice(-1).src=$(this).css('background-image').replace(/url\((.+)\)/,'$1')});$('#facebox .close').click($.facebox.close);$('#facebox .close_image').attr('src',$.facebox.settings.close_image)};$.facebox.getPageScroll=function(){var a,yScroll;if(self.pageYOffset){yScroll=self.pageYOffset;a=self.pageXOffset}else if(document.documentElement&&document.documentElement.scrollTop){yScroll=document.documentElement.scrollTop;a=document.documentElement.scrollLeft}else if(document.body){yScroll=document.body.scrollTop;a=document.body.scrollLeft}return new Array(a,yScroll)};$.facebox.getPageHeight=function(){var a;if(self.innerHeight){a=self.innerHeight}else if(document.documentElement&&document.documentElement.clientHeight){a=document.documentElement.clientHeight}else if(document.body){a=document.body.clientHeight}return a}})(jQuery);function onImgErrorThumb(a){a.src="../../graphics/error_thumb.jpg";a.onerror="";return true}function onImgErrorSmall(a){a.src="../../graphics/error_small.jpg";a.onerror="";return true}function onImgErrorLarge(a){a.src="";a.onerror="";return true};function clearText(){if(document.getElementById("st").value!='')document.getElementById("st").value=''};function defaultText(){if(document.getElementById("st").value=='')document.getElementById("st").value=defaultsearch};(function(d){function l(b,a,c){a="("+c.replace(m,"\\$1")+")";return b.replace(new RegExp(a,"gi"),"<strong>$1</strong>")}function i(b,a){this.el=d(b);this.el.attr("autocomplete","off");this.suggestions=[];this.data=[];this.badQueries=[];this.selectedIndex=-1;this.currentValue=this.el.val();this.intervalId=0;this.cachedResponse=[];this.onChangeInterval=null;this.ignoreValueChange=false;this.serviceUrl=a.serviceUrl;this.isLocal=false;this.options={autoSubmit:false,minChars:1,maxHeight:300,deferRequestBy:0,width:430,highlight:true,params:{},fnFormatResult:l,delimiter:null,zIndex:9999};this.initialize();this.setOptions(a)}var m=new RegExp("(\\/|\\.|\\*|\\+|\\?|\\||\\(|\\)|\\[|\\]|\\{|\\}|\\\\)","g");d.fn.autocomplete=function(b){return new i(this.get(0)||d("<input />"),b)};i.prototype={killerFn:null,initialize:function(){var b,a,c;b=this;a=Math.floor(Math.random()*1048576).toString(16);c="Autocomplete_"+a;this.killerFn=function(e){if(d(e.target).parents(".autocomplete").size()===0){b.killSuggestions();b.disableKillerFn()}};if(!this.options.width)this.options.width=this.el.width();this.mainContainerId="AutocompleteContainter_"+a;d('<div id="'+this.mainContainerId+'" style="position:absolute;z-index:9999;"><div class="autocomplete-w1"><div class="autocomplete" id="'+c+'" style="display:none; width:300px;"></div></div></div>').appendTo("body");this.container=d("#"+c);this.fixPosition();window.opera?this.el.keypress(function(e){b.onKeyPress(e)}):this.el.keydown(function(e){b.onKeyPress(e)});this.el.keyup(function(e){b.onKeyUp(e)});this.el.blur(function(){b.enableKillerFn()});this.el.focus(function(){b.fixPosition()})},setOptions:function(b){var a=this.options;d.extend(a,b);if(a.lookup){this.isLocal=true;if(d.isArray(a.lookup))a.lookup={suggestions:a.lookup,data:[]}}d("#"+this.mainContainerId).css({zIndex:a.zIndex});this.container.css({maxHeight:a.maxHeight+"px",width:a.width})},clearCache:function(){this.cachedResponse=[];this.badQueries=[]},disable:function(){this.disabled=true},enable:function(){this.disabled=false},fixPosition:function(){var b=this.el.offset();d("#"+this.mainContainerId).css({top:b.top+this.el.innerHeight()+"px",left:b.left+"px"})},enableKillerFn:function(){d(document).bind("click",this.killerFn)},disableKillerFn:function(){d(document).unbind("click",this.killerFn)},killSuggestions:function(){var b=this;this.stopKillSuggestions();this.intervalId=window.setInterval(function(){b.hide();b.stopKillSuggestions()},300)},stopKillSuggestions:function(){window.clearInterval(this.intervalId)},onKeyPress:function(b){if(!(this.disabled||!this.enabled)){switch(b.keyCode){case 27:this.el.val(this.currentValue);this.hide();break;case 9:case 13:if(this.selectedIndex===-1){this.hide();return}this.select(this.selectedIndex);if(b.keyCode===9)return;break;case 38:this.moveUp();break;case 40:this.moveDown();break;default:return}b.stopImmediatePropagation();b.preventDefault()}},onKeyUp:function(b){if(!this.disabled){switch(b.keyCode){case 38:case 40:return}clearInterval(this.onChangeInterval);if(this.currentValue!==this.el.val())if(this.options.deferRequestBy>0){var a=this;this.onChangeInterval=setInterval(function(){a.onValueChange()},this.options.deferRequestBy)}else this.onValueChange()}},onValueChange:function(){clearInterval(this.onChangeInterval);this.currentValue=this.el.val();var b=this.getQuery(this.currentValue);this.selectedIndex=-1;if(this.ignoreValueChange)this.ignoreValueChange=false;else b===""||b.length<this.options.minChars?this.hide():this.getSuggestions(b)},getQuery:function(b){var a;a=this.options.delimiter;if(!a)return d.trim(b);b=b.split(a);return d.trim(b[b.length-1])},getSuggestionsLocal:function(b){var a,c,e,g,f;c=this.options.lookup;e=c.suggestions.length;a={suggestions:[],data:[]};b=b.toLowerCase();for(f=0;f<e;f++){g=c.suggestions[f];if(g.toLowerCase().indexOf(b)===0){a.suggestions.push(g);a.data.push(c.data[f])}}return a},getSuggestions:function(b){var a,c;if((a=this.isLocal?this.getSuggestionsLocal(b):this.cachedResponse[b])&&d.isArray(a.suggestions)){this.suggestions=a.suggestions;this.data=a.data;this.suggest()}else if(!this.isBadQuery(b)){c=this;c.options.params.query=b;d.get(this.serviceUrl,c.options.params,function(e){c.processResponse(e)},"text")}},isBadQuery:function(b){for(var a=this.badQueries.length;a--;)if(b.indexOf(this.badQueries[a])===0)return true;return false},hide:function(){this.enabled=false;this.selectedIndex=-1;this.container.hide()},suggest:function(){if(this.suggestions.length===0)this.hide();else{var b,a,c,e,g,f,j,k;b=this;a=this.suggestions.length;e=this.options.fnFormatResult;g=this.getQuery(this.currentValue);j=function(h){return function(){b.activate(h)}};k=function(h){return function(){b.select(h)}};this.container.hide().empty();for(f=0;f<a;f++){c=this.suggestions[f];c=d((b.selectedIndex===f?'<div class="selected"':"<div")+' title="'+c+'">'+e(c,this.data[f],g)+"</div>");c.mouseover(j(f));c.click(k(f));this.container.append(c)}this.enabled=true;this.container.show()}},processResponse:function(b){var a;try{a=eval("("+b+")")}catch(c){return}if(!d.isArray(a.data))a.data=[];if(!this.options.noCache){this.cachedResponse[a.query]=a;a.suggestions.length===0&&this.badQueries.push(a.query)}if(a.query===this.getQuery(this.currentValue)){this.suggestions=a.suggestions;this.data=a.data;this.suggest()}},activate:function(b){var a,c;a=this.container.children();this.selectedIndex!==-1&&a.length>this.selectedIndex&&d(a.get(this.selectedIndex)).removeClass();this.selectedIndex=b;if(this.selectedIndex!==-1&&a.length>this.selectedIndex){c=a.get(this.selectedIndex);d(c).addClass("selected")}return c},deactivate:function(b,a){b.className="";if(this.selectedIndex===a)this.selectedIndex=-1},select:function(b){var a;if(a=this.suggestions[b]){this.el.val(a);if(this.options.autoSubmit){a=this.el.parents("form");a.length>0&&a.get(0).submit()}this.ignoreValueChange=true;this.hide();this.onSelect(b)}},moveUp:function(){if(this.selectedIndex!==-1)if(this.selectedIndex===0){this.container.children().get(0).className="";this.selectedIndex=-1;this.el.val(this.currentValue)}else this.adjustScroll(this.selectedIndex-1)},moveDown:function(){this.selectedIndex!==this.suggestions.length-1&&this.adjustScroll(this.selectedIndex+1)},adjustScroll:function(b){var a,c,e;a=this.activate(b).offsetTop;c=this.container.scrollTop();e=c+this.options.maxHeight-25;if(a<c)this.container.scrollTop(a);else a>e&&this.container.scrollTop(a-this.options.maxHeight+25);this.el.val(this.getValue(this.suggestions[b]))},onSelect:function(b){var a,c;a=this.options.onSelect;c=this.suggestions[b];b=this.data[b];this.el.val(this.getValue(c));d.isFunction(a)&&a(c,b,this.el)},getValue:function(b){var a,c;a=this.options.delimiter;if(!a)return b;c=this.currentValue;a=c.split(a);if(a.length===1)return b;return c.substr(0,c.length-a[a.length-1].length)+b}}})(jQuery);var gmarkers=[];var map=null;function initialize(){var t={zoom:gmapzoom,center:new google.maps.LatLng(parseFloat(gmapcentrelat),parseFloat(gmapcentrelong)),mapTypeControl:true,mapTypeControlOptions:{style:google.maps.MapTypeControlStyle.DROPDOWN_MENU},navigationControl:true,mapTypeId:google.maps.MapTypeId.ROADMAP};map=new google.maps.Map(document.getElementById("map_canvas"),t);google.maps.event.addListener(map,'click',function(){infowindow.close()});downloadUrl(gmapfile,function(a){var b=xmlParse(a);var c=b.documentElement.getElementsByTagName("Gmap");for(var i=0;i<c.length;i++){var d=parseFloat(c[i].getAttribute("lat"));var e=parseFloat(c[i].getAttribute("long"));var f=new google.maps.LatLng(d,e);var g=(c[i].getAttribute("star"));var h='';if(g>1){h='<img src="http://images.aboutrooms.com/hotels/graphics/'+g+'_star.gif" alt="star" /><br />'}var j=(c[i].getAttribute("id"));var k=(c[i].getAttribute("given_name"));var l=(c[i].getAttribute("country_id"));var m=(c[i].getAttribute("city_id"));var n=(c[i].getAttribute("location"));var o=(c[i].getAttribute("filename"));var p=(c[i].getAttribute("country_name"));p=p.toLowerCase();p=p.replace(" ","_");var q=(c[i].getAttribute("city_name"));q=q.toLowerCase();q=q.replace(" ","_");var r='<div style="font-size:13px;height:70px;"><a href="http://'+servername+'hotels/'+p+'/'+q+'/'+o+'" target="_top"><img src="http://pics.aboutrooms.com/xml/'+l+'/'+m+'/'+j+'/thmb_'+j+'.jpg" width="64" height="64" title="click to view more info" alt="hotel image" border="0" style="float:left;border:1px solid #CCC;padding:2px;margin-right:8px;" /><\/a><strong>'+k+'<\/strong><br />'+h+''+n+'<br /><a href="http://'+servername+'hotels/'+p+'/'+q+'/'+o+'" title="click to view more info" target="_top" style="margin:0;">more details<\/a><\/div>';var s=createMarker(f,r,g,j)}})};var infowindow=new google.maps.InfoWindow({size:new google.maps.Size(150,50)});function myclick(i){google.maps.event.trigger(gmarkers[i],"click")};function createMarker(a,b,c,d){var e=b;var f=new google.maps.Marker({position:a,map:map,icon:'http://'+servername+'hotels/graphics/red_'+c+'_star.png',zIndex:Math.round(a.lat()*-100000)<<5});google.maps.event.addListener(f,'click',function(){infowindow.setContent(e);infowindow.open(map,f)});gmarkers[d]=f};function createXmlHttpRequest(){try{if(typeof ActiveXObject!='undefined'){return new ActiveXObject('Microsoft.XMLHTTP')}else if(window["XMLHttpRequest"]){return new XMLHttpRequest()}}catch(e){changeStatus(e)}return null};function downloadUrl(a,b){var c=-1;var d=createXmlHttpRequest();if(!d){return false};d.onreadystatechange=function(){if(d.readyState==4){try{c=d.status}catch(e){};if((c==200)||(c==0)){b(d.responseText,d.status);d.onreadystatechange=function(){}}}};d.open('GET',a,true);try{d.send(null)}catch(e){changeStatus(e)}};function xmlParse(a){if(typeof ActiveXObject!='undefined'&&typeof GetObject!='undefined'){var b=new ActiveXObject('Microsoft.XMLDOM');b.loadXML(a);return b};if(typeof DOMParser!='undefined'){return(new DOMParser()).parseFromString(a,'text/xml')};return createElement('div',null)};function downloadScript(a){var b=document.createElement('script');b.src=a;document.body.appendChild(b)};(function($,bd){$.extend($.ui,{datepicker:{version:"1.8.5"}});var be='datepicker';var bf=new Date().getTime();function Datepicker(){this.debug=false;this._curInst=null;this._keyEvent=false;this._disabledInputs=[];this._datepickerShowing=false;this._inDialog=false;this._mainDivId='ui-datepicker-div';this._inlineClass='ui-datepicker-inline';this._appendClass='ui-datepicker-append';this._triggerClass='ui-datepicker-trigger';this._dialogClass='ui-datepicker-dialog';this._disableClass='ui-datepicker-disabled';this._unselectableClass='ui-datepicker-unselectable';this._currentClass='ui-datepicker-current-day';this._dayOverClass='ui-datepicker-days-cell-over';this.regional=[];this.regional['']={closeText:'Done',prevText:'',nextText:'',currentText:'Today',monthNames:['January','February','March','April','May','June','July','August','September','October','November','December'],monthNamesShort:['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],dayNames:['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],dayNamesShort:['Sun','Mon','Tue','Wed','Thu','Fri','Sat'],dayNamesMin:['Su','Mo','Tu','We','Th','Fr','Sa'],weekHeader:'Wk',dateFormat:'mm/dd/yy',firstDay:0,isRTL:false,showMonthAfterYear:false,yearSuffix:''};this._defaults={showOn:'focus',showAnim:'fadeIn',showOptions:{},defaultDate:null,appendText:'',buttonText:'',buttonImage:'',buttonImageOnly:false,hideIfNoPrevNext:true,navigationAsDateFormat:false,gotoCurrent:false,changeMonth:false,changeYear:false,yearRange:'c-10:c+10',showOtherMonths:false,selectOtherMonths:false,showWeek:false,calculateWeek:this.iso8601Week,shortYearCutoff:'+10',minDate:null,maxDate:null,duration:'fast',beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:'',altFormat:'',constrainInput:true,showButtonPanel:true,autoSize:false};$.extend(this._defaults,this.regional['']);this.dpDiv=$('<div id="'+this._mainDivId+'" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>')}$.extend(Datepicker.prototype,{markerClassName:'hasDatepicker',log:function(){if(this.debug)console.log.apply('',arguments)},_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(a){extendRemove(this._defaults,a||{});return this},_attachDatepicker:function(a,b){var c=null;for(var d in this._defaults){var e=a.getAttribute('date:'+d);if(e){c=c||{};try{c[d]=eval(e)}catch(err){c[d]=e}}}var f=a.nodeName.toLowerCase();var g=(f=='div'||f=='span');if(!a.id){this.uuid+=1;a.id='dp'+this.uuid}var h=this._newInst($(a),g);h.settings=$.extend({},b||{},c||{});if(f=='input'){this._connectDatepicker(a,h)}else if(g){this._inlineDatepicker(a,h)}},_newInst:function(a,b){var c=a[0].id.replace(/([^A-Za-z0-9_])/g,'\\\\$1');return{id:c,input:a,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:b,dpDiv:(!b?this.dpDiv:$('<div class="'+this._inlineClass+' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))}},_connectDatepicker:function(d,e){var f=$(d);e.append=$([]);e.trigger=$([]);if(f.hasClass(this.markerClassName))return;this._attachments(f,e);f.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp).bind("setData.datepicker",function(a,b,c){e.settings[b]=c}).bind("getData.datepicker",function(a,b){return this._get(e,b)});this._autoSize(e);$.data(d,be,e)},_attachments:function(a,b){var c=this._get(b,'appendText');var d=this._get(b,'isRTL');if(b.append)b.append.remove();if(c){b.append=$('<span class="'+this._appendClass+'">'+c+'</span>');a[d?'before':'after'](b.append)}a.unbind('focus',this._showDatepicker);if(b.trigger)b.trigger.remove();var e=this._get(b,'showOn');if(e=='focus'||e=='both')a.focus(this._showDatepicker);if(e=='button'||e=='both'){var f=this._get(b,'buttonText');var g=this._get(b,'buttonImage');b.trigger=$(this._get(b,'buttonImageOnly')?$('<img/>').addClass(this._triggerClass).attr({src:g,alt:f,title:f}):$('<button type="button"></button>').addClass(this._triggerClass).html(g==''?f:$('<img/>').attr({src:g,alt:f,title:f})));a[d?'before':'after'](b.trigger);b.trigger.click(function(){if($.datepicker._datepickerShowing&&$.datepicker._lastInput==a[0])$.datepicker._hideDatepicker();else $.datepicker._showDatepicker(a[0]);return false})}},_autoSize:function(d){if(this._get(d,'autoSize')&&!d.inline){var e=new Date(2009,12-1,20);var f=this._get(d,'dateFormat');if(f.match(/[DM]/)){var g=function(a){var b=0;var c=0;for(var i=0;i<a.length;i++){if(a[i].length>b){b=a[i].length;c=i}}return c};e.setMonth(g(this._get(d,(f.match(/MM/)?'monthNames':'monthNamesShort'))));e.setDate(g(this._get(d,(f.match(/DD/)?'dayNames':'dayNamesShort')))+20-e.getDay())}d.input.attr('size',this._formatDate(d,e).length)}},_inlineDatepicker:function(d,e){var f=$(d);if(f.hasClass(this.markerClassName))return;f.addClass(this.markerClassName).append(e.dpDiv).bind("setData.datepicker",function(a,b,c){e.settings[b]=c}).bind("getData.datepicker",function(a,b){return this._get(e,b)});$.data(d,be,e);this._setDate(e,this._getDefaultDate(e),true);this._updateDatepicker(e);this._updateAlternate(e)},_dialogDatepicker:function(a,b,c,d,e){var f=this._dialogInst;if(!f){this.uuid+=1;var g='dp'+this.uuid;this._dialogInput=$('<input type="text" id="'+g+'" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');this._dialogInput.keydown(this._doKeyDown);$('body').append(this._dialogInput);f=this._dialogInst=this._newInst(this._dialogInput,false);f.settings={};$.data(this._dialogInput[0],be,f)}extendRemove(f.settings,d||{});b=(b&&b.constructor==Date?this._formatDate(f,b):b);this._dialogInput.val(b);this._pos=(e?(e.length?e:[e.pageX,e.pageY]):null);if(!this._pos){var h=document.documentElement.clientWidth;var i=document.documentElement.clientHeight;var j=document.documentElement.scrollLeft||document.body.scrollLeft;var k=document.documentElement.scrollTop||document.body.scrollTop;this._pos=[(h/2)-100+j,(i/2)-150+k]}this._dialogInput.css('left',(this._pos[0]+20)+'px').css('top',this._pos[1]+'px');f.settings.onSelect=c;this._inDialog=true;this.dpDiv.addClass(this._dialogClass);this._showDatepicker(this._dialogInput[0]);if($.blockUI)$.blockUI(this.dpDiv);$.data(this._dialogInput[0],be,f);return this},_destroyDatepicker:function(a){var b=$(a);var c=$.data(a,be);if(!b.hasClass(this.markerClassName)){return}var d=a.nodeName.toLowerCase();$.removeData(a,be);if(d=='input'){c.append.remove();c.trigger.remove();b.removeClass(this.markerClassName).unbind('focus',this._showDatepicker).unbind('keydown',this._doKeyDown).unbind('keypress',this._doKeyPress).unbind('keyup',this._doKeyUp)}else if(d=='div'||d=='span')b.removeClass(this.markerClassName).empty()},_enableDatepicker:function(b){var c=$(b);var d=$.data(b,be);if(!c.hasClass(this.markerClassName)){return}var e=b.nodeName.toLowerCase();if(e=='input'){b.disabled=false;d.trigger.filter('button').each(function(){this.disabled=false}).end().filter('img').css({opacity:'1.0',cursor:''})}else if(e=='div'||e=='span'){var f=c.children('.'+this._inlineClass);f.children().removeClass('ui-state-disabled')}this._disabledInputs=$.map(this._disabledInputs,function(a){return(a==b?null:a)})},_disableDatepicker:function(b){var c=$(b);var d=$.data(b,be);if(!c.hasClass(this.markerClassName)){return}var e=b.nodeName.toLowerCase();if(e=='input'){b.disabled=true;d.trigger.filter('button').each(function(){this.disabled=true}).end().filter('img').css({opacity:'0.5',cursor:'default'})}else if(e=='div'||e=='span'){var f=c.children('.'+this._inlineClass);f.children().addClass('ui-state-disabled')}this._disabledInputs=$.map(this._disabledInputs,function(a){return(a==b?null:a)});this._disabledInputs[this._disabledInputs.length]=b},_isDisabledDatepicker:function(a){if(!a){return false}for(var i=0;i<this._disabledInputs.length;i++){if(this._disabledInputs[i]==a)return true}return false},_getInst:function(a){try{return $.data(a,be)}catch(err){throw'Missing instance data for this datepicker';}},_optionDatepicker:function(a,b,c){var d=this._getInst(a);if(arguments.length==2&&typeof b=='string'){return(b=='defaults'?$.extend({},$.datepicker._defaults):(d?(b=='all'?$.extend({},d.settings):this._get(d,b)):null))}var e=b||{};if(typeof b=='string'){e={};e[b]=c}if(d){if(this._curInst==d){this._hideDatepicker()}var f=this._getDateDatepicker(a,true);extendRemove(d.settings,e);this._attachments($(a),d);this._autoSize(d);this._setDateDatepicker(a,f);this._updateDatepicker(d)}},_changeDatepicker:function(a,b,c){this._optionDatepicker(a,b,c)},_refreshDatepicker:function(a){var b=this._getInst(a);if(b){this._updateDatepicker(b)}},_setDateDatepicker:function(a,b){var c=this._getInst(a);if(c){this._setDate(c,b);this._updateDatepicker(c);this._updateAlternate(c)}},_getDateDatepicker:function(a,b){var c=this._getInst(a);if(c&&!c.inline)this._setDateFromField(c,b);return(c?this._getDate(c):null)},_doKeyDown:function(a){var b=$.datepicker._getInst(a.target);var c=true;var d=b.dpDiv.is('.ui-datepicker-rtl');b._keyEvent=true;if($.datepicker._datepickerShowing)switch(a.keyCode){case 9:$.datepicker._hideDatepicker();c=false;break;case 13:var e=$('td.'+$.datepicker._dayOverClass,b.dpDiv).add($('td.'+$.datepicker._currentClass,b.dpDiv));if(e[0])$.datepicker._selectDay(a.target,b.selectedMonth,b.selectedYear,e[0]);else $.datepicker._hideDatepicker();return false;break;case 27:$.datepicker._hideDatepicker();break;case 33:$.datepicker._adjustDate(a.target,(a.ctrlKey?-$.datepicker._get(b,'stepBigMonths'):-$.datepicker._get(b,'stepMonths')),'M');break;case 34:$.datepicker._adjustDate(a.target,(a.ctrlKey?+$.datepicker._get(b,'stepBigMonths'):+$.datepicker._get(b,'stepMonths')),'M');break;case 35:if(a.ctrlKey||a.metaKey)$.datepicker._clearDate(a.target);c=a.ctrlKey||a.metaKey;break;case 36:if(a.ctrlKey||a.metaKey)$.datepicker._gotoToday(a.target);c=a.ctrlKey||a.metaKey;break;case 37:if(a.ctrlKey||a.metaKey)$.datepicker._adjustDate(a.target,(d?+1:-1),'D');c=a.ctrlKey||a.metaKey;if(a.originalEvent.altKey)$.datepicker._adjustDate(a.target,(a.ctrlKey?-$.datepicker._get(b,'stepBigMonths'):-$.datepicker._get(b,'stepMonths')),'M');break;case 38:if(a.ctrlKey||a.metaKey)$.datepicker._adjustDate(a.target,-7,'D');c=a.ctrlKey||a.metaKey;break;case 39:if(a.ctrlKey||a.metaKey)$.datepicker._adjustDate(a.target,(d?-1:+1),'D');c=a.ctrlKey||a.metaKey;if(a.originalEvent.altKey)$.datepicker._adjustDate(a.target,(a.ctrlKey?+$.datepicker._get(b,'stepBigMonths'):+$.datepicker._get(b,'stepMonths')),'M');break;case 40:if(a.ctrlKey||a.metaKey)$.datepicker._adjustDate(a.target,+7,'D');c=a.ctrlKey||a.metaKey;break;default:c=false}else if(a.keyCode==36&&a.ctrlKey)$.datepicker._showDatepicker(this);else{c=false}if(c){a.preventDefault();a.stopPropagation()}},_doKeyPress:function(a){var b=$.datepicker._getInst(a.target);if($.datepicker._get(b,'constrainInput')){var c=$.datepicker._possibleChars($.datepicker._get(b,'dateFormat'));var d=String.fromCharCode(a.charCode==bd?a.keyCode:a.charCode);return a.ctrlKey||(d<' '||!c||c.indexOf(d)>-1)}},_doKeyUp:function(a){var b=$.datepicker._getInst(a.target);if(b.input.val()!=b.lastVal){try{var c=$.datepicker.parseDate($.datepicker._get(b,'dateFormat'),(b.input?b.input.val():null),$.datepicker._getFormatConfig(b));if(c){$.datepicker._setDateFromField(b);$.datepicker._updateAlternate(b);$.datepicker._updateDatepicker(b)}}catch(a){$.datepicker.log(a)}}return true},_showDatepicker:function(b){b=b.target||b;if(b.nodeName.toLowerCase()!='input')b=$('input',b.parentNode)[0];if($.datepicker._isDisabledDatepicker(b)||$.datepicker._lastInput==b)return;var c=$.datepicker._getInst(b);if($.datepicker._curInst&&$.datepicker._curInst!=c){$.datepicker._curInst.dpDiv.stop(true,true)}var d=$.datepicker._get(c,'beforeShow');extendRemove(c.settings,(d?d.apply(b,[b,c]):{}));c.lastVal=null;$.datepicker._lastInput=b;$.datepicker._setDateFromField(c);if($.datepicker._inDialog)b.value='';if(!$.datepicker._pos){$.datepicker._pos=$.datepicker._findPos(b);$.datepicker._pos[1]+=b.offsetHeight}var e=false;$(b).parents().each(function(){e|=$(this).css('position')=='fixed';return!e});if(e&&$.browser.opera){$.datepicker._pos[0]-=document.documentElement.scrollLeft;$.datepicker._pos[1]-=document.documentElement.scrollTop}var f={left:$.datepicker._pos[0],top:$.datepicker._pos[1]};$.datepicker._pos=null;c.dpDiv.css({position:'absolute',display:'block',top:'-1000px'});$.datepicker._updateDatepicker(c);f=$.datepicker._checkOffset(c,f,e);c.dpDiv.css({position:($.datepicker._inDialog&&$.blockUI?'static':(e?'fixed':'absolute')),display:'none',left:f.left+'px',top:f.top+'px'});if(!c.inline){var g=$.datepicker._get(c,'showAnim');var h=$.datepicker._get(c,'duration');var i=function(){$.datepicker._datepickerShowing=true;var a=$.datepicker._getBorders(c.dpDiv);c.dpDiv.find('iframe.ui-datepicker-cover').css({left:-a[0],top:-a[1],width:c.dpDiv.outerWidth(),height:c.dpDiv.outerHeight()})};c.dpDiv.zIndex($(b).zIndex()+1);if($.effects&&$.effects[g])c.dpDiv.show(g,$.datepicker._get(c,'showOptions'),h,i);else c.dpDiv[g||'show']((g?h:null),i);if(!g||!h)i();if(c.input.is(':visible')&&!c.input.is(':disabled'))c.input.focus();$.datepicker._curInst=c}},_updateDatepicker:function(a){var b=this;var c=$.datepicker._getBorders(a.dpDiv);a.dpDiv.empty().append(this._generateHTML(a)).find('iframe.ui-datepicker-cover').css({left:-c[0],top:-c[1],width:a.dpDiv.outerWidth(),height:a.dpDiv.outerHeight()}).end().find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a').bind('mouseout',function(){$(this).removeClass('ui-state-hover');if(this.className.indexOf('ui-datepicker-prev')!=-1)$(this).removeClass('ui-datepicker-prev-hover');if(this.className.indexOf('ui-datepicker-next')!=-1)$(this).removeClass('ui-datepicker-next-hover')}).bind('mouseover',function(){if(!b._isDisabledDatepicker(a.inline?a.dpDiv.parent()[0]:a.input[0])){$(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');$(this).addClass('ui-state-hover');if(this.className.indexOf('ui-datepicker-prev')!=-1)$(this).addClass('ui-datepicker-prev-hover');if(this.className.indexOf('ui-datepicker-next')!=-1)$(this).addClass('ui-datepicker-next-hover')}}).end().find('.'+this._dayOverClass+' a').trigger('mouseover').end();var d=this._getNumberOfMonths(a);var e=d[1];var f=17;if(e>1)a.dpDiv.addClass('ui-datepicker-multi-'+e).css('width',(f*e)+'em');else a.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');a.dpDiv[(d[0]!=1||d[1]!=1?'add':'remove')+'Class']('ui-datepicker-multi');a.dpDiv[(this._get(a,'isRTL')?'add':'remove')+'Class']('ui-datepicker-rtl');if(a==$.datepicker._curInst&&$.datepicker._datepickerShowing&&a.input&&a.input.is(':visible')&&!a.input.is(':disabled'))a.input.focus()},_getBorders:function(b){var c=function(a){return{thin:1,medium:2,thick:3}[a]||a};return[parseFloat(c(b.css('border-left-width'))),parseFloat(c(b.css('border-top-width')))]},_checkOffset:function(a,b,c){var d=a.dpDiv.outerWidth();var e=a.dpDiv.outerHeight();var f=a.input?a.input.outerWidth():0;var g=a.input?a.input.outerHeight():0;var h=document.documentElement.clientWidth+$(document).scrollLeft();var i=document.documentElement.clientHeight+$(document).scrollTop();b.left-=(this._get(a,'isRTL')?(d-f):0);b.left-=(c&&b.left==a.input.offset().left)?$(document).scrollLeft():0;b.top-=(c&&b.top==(a.input.offset().top+g))?$(document).scrollTop():0;b.left-=Math.min(b.left,(b.left+d>h&&h>d)?Math.abs(b.left+d-h):0);b.top-=Math.min(b.top,(b.top+e>i&&i>e)?Math.abs(e+g):0);return b},_findPos:function(a){var b=this._getInst(a);var c=this._get(b,'isRTL');while(a&&(a.type=='hidden'||a.nodeType!=1)){a=a[c?'previousSibling':'nextSibling']}var d=$(a).offset();return[d.left,d.top]},_hideDatepicker:function(a){var b=this._curInst;if(!b||(a&&b!=$.data(a,be)))return;if(this._datepickerShowing){var c=this._get(b,'showAnim');var d=this._get(b,'duration');var e=function(){$.datepicker._tidyDialog(b);this._curInst=null};if($.effects&&$.effects[c])b.dpDiv.hide(c,$.datepicker._get(b,'showOptions'),d,e);else b.dpDiv[(c=='slideDown'?'slideUp':(c=='fadeIn'?'fadeOut':'hide'))]((c?d:null),e);if(!c)e();var f=this._get(b,'onClose');if(f)f.apply((b.input?b.input[0]:null),[(b.input?b.input.val():''),b]);this._datepickerShowing=false;this._lastInput=null;if(this._inDialog){this._dialogInput.css({position:'absolute',left:'0',top:'-100px'});if($.blockUI){$.unblockUI();$('body').append(this.dpDiv)}}this._inDialog=false}},_tidyDialog:function(a){a.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar')},_checkExternalClick:function(a){if(!$.datepicker._curInst)return;var b=$(a.target);if(b[0].id!=$.datepicker._mainDivId&&b.parents('#'+$.datepicker._mainDivId).length==0&&!b.hasClass($.datepicker.markerClassName)&&!b.hasClass($.datepicker._triggerClass)&&$.datepicker._datepickerShowing&&!($.datepicker._inDialog&&$.blockUI))$.datepicker._hideDatepicker()},_adjustDate:function(a,b,c){var d=$(a);var e=this._getInst(d[0]);if(this._isDisabledDatepicker(d[0])){return}this._adjustInstDate(e,b+(c=='M'?this._get(e,'showCurrentAtPos'):0),c);this._updateDatepicker(e)},_gotoToday:function(a){var b=$(a);var c=this._getInst(b[0]);if(this._get(c,'gotoCurrent')&&c.currentDay){c.selectedDay=c.currentDay;c.drawMonth=c.selectedMonth=c.currentMonth;c.drawYear=c.selectedYear=c.currentYear}else{var d=new Date();c.selectedDay=d.getDate();c.drawMonth=c.selectedMonth=d.getMonth();c.drawYear=c.selectedYear=d.getFullYear()}this._notifyChange(c);this._adjustDate(b)},_selectMonthYear:function(a,b,c){var d=$(a);var e=this._getInst(d[0]);e._selectingMonthYear=false;e['selected'+(c=='M'?'Month':'Year')]=e['draw'+(c=='M'?'Month':'Year')]=parseInt(b.options[b.selectedIndex].value,10);this._notifyChange(e);this._adjustDate(d)},_clickMonthYear:function(a){var b=$(a);var c=this._getInst(b[0]);if(c.input&&c._selectingMonthYear){setTimeout(function(){c.input.focus()},0)}c._selectingMonthYear=!c._selectingMonthYear},_selectDay:function(a,b,c,d){var e=$(a);if($(d).hasClass(this._unselectableClass)||this._isDisabledDatepicker(e[0])){return}var f=this._getInst(e[0]);f.selectedDay=f.currentDay=$('a',d).html();f.selectedMonth=f.currentMonth=b;f.selectedYear=f.currentYear=c;this._selectDate(a,this._formatDate(f,f.currentDay,f.currentMonth,f.currentYear))},_clearDate:function(a){var b=$(a);var c=this._getInst(b[0]);this._selectDate(b,'')},_selectDate:function(a,b){var c=$(a);var d=this._getInst(c[0]);b=(b!=null?b:this._formatDate(d));if(d.input)d.input.val(b);this._updateAlternate(d);var e=this._get(d,'onSelect');if(e)e.apply((d.input?d.input[0]:null),[b,d]);else if(d.input)d.input.trigger('change');if(d.inline)this._updateDatepicker(d);else{this._hideDatepicker();this._lastInput=d.input[0];if(typeof(d.input[0])!='object')d.input.focus();this._lastInput=null}},_updateAlternate:function(a){var b=this._get(a,'altField');if(b){var c=this._get(a,'altFormat')||this._get(a,'dateFormat');var d=this._getDate(a);var e=this.formatDate(c,d,this._getFormatConfig(a));$(b).each(function(){$(this).val(e)})}},noWeekends:function(a){var b=a.getDay();return[(b>0&&b<6),'']},iso8601Week:function(a){var b=new Date(a.getTime());b.setDate(b.getDate()+4-(b.getDay()||7));var c=b.getTime();b.setMonth(0);b.setDate(1);return Math.floor(Math.round((c-b)/86400000)/7)+1},parseDate:function(e,f,g){if(e==null||f==null)throw'Invalid arguments';f=(typeof f=='object'?f.toString():f+'');if(f=='')return null;var h=(g?g.shortYearCutoff:null)||this._defaults.shortYearCutoff;var j=(g?g.dayNamesShort:null)||this._defaults.dayNamesShort;var k=(g?g.dayNames:null)||this._defaults.dayNames;var l=(g?g.monthNamesShort:null)||this._defaults.monthNamesShort;var m=(g?g.monthNames:null)||this._defaults.monthNames;var n=-1;var o=-1;var p=-1;var q=-1;var r=false;var s=function(a){var b=(x+1<e.length&&e.charAt(x+1)==a);if(b)x++;return b};var t=function(a){s(a);var b=(a=='@'?14:(a=='!'?20:(a=='y'?4:(a=='o'?3:2))));var c=new RegExp('^\\d{1,'+b+'}');var d=f.substring(w).match(c);if(!d)throw'Missing number at position '+w;w+=d[0].length;return parseInt(d[0],10)};var u=function(a,b,c){var d=(s(a)?c:b);for(var i=0;i<d.length;i++){if(f.substr(w,d[i].length).toLowerCase()==d[i].toLowerCase()){w+=d[i].length;return i+1}}throw'Unknown name at position '+w;};var v=function(){if(f.charAt(w)!=e.charAt(x))throw'Unexpected literal at position '+w;w++};var w=0;for(var x=0;x<e.length;x++){if(r)if(e.charAt(x)=="'"&&!s("'"))r=false;else v();else switch(e.charAt(x)){case'd':p=t('d');break;case'D':u('D',j,k);break;case'o':q=t('o');break;case'm':o=t('m');break;case'M':o=u('M',l,m);break;case'y':n=t('y');break;case'@':var y=new Date(t('@'));n=y.getFullYear();o=y.getMonth()+1;p=y.getDate();break;case'!':var y=new Date((t('!')-this._ticksTo1970)/10000);n=y.getFullYear();o=y.getMonth()+1;p=y.getDate();break;case"'":if(s("'"))v();else r=true;break;default:v()}}if(n==-1)n=new Date().getFullYear();else if(n<100)n+=new Date().getFullYear()-new Date().getFullYear()%100+(n<=h?0:-100);if(q>-1){o=1;p=q;do{var z=this._getDaysInMonth(n,o-1);if(p<=z)break;o++;p-=z}while(true)}var y=this._daylightSavingAdjust(new Date(n,o-1,p));if(y.getFullYear()!=n||y.getMonth()+1!=o||y.getDate()!=p)throw'Invalid date';return y},ATOM:'yy-mm-dd',COOKIE:'D, dd M yy',ISO_8601:'yy-mm-dd',RFC_822:'D, d M y',RFC_850:'DD, dd-M-y',RFC_1036:'D, d M y',RFC_1123:'D, d M yy',RFC_2822:'D, d M yy',RSS:'D, d M y',TICKS:'!',TIMESTAMP:'@',W3C:'yy-mm-dd',_ticksTo1970:(((1970-1)*365+Math.floor(1970/4)-Math.floor(1970/100)+Math.floor(1970/400))*24*60*60*10000000),formatDate:function(e,f,g){if(!f)return'';var h=(g?g.dayNamesShort:null)||this._defaults.dayNamesShort;var i=(g?g.dayNames:null)||this._defaults.dayNames;var j=(g?g.monthNamesShort:null)||this._defaults.monthNamesShort;var k=(g?g.monthNames:null)||this._defaults.monthNames;var l=function(a){var b=(q+1<e.length&&e.charAt(q+1)==a);if(b)q++;return b};var m=function(a,b,c){var d=''+b;if(l(a))while(d.length<c)d='0'+d;return d};var n=function(a,b,c,d){return(l(a)?d[b]:c[b])};var o='';var p=false;if(f)for(var q=0;q<e.length;q++){if(p)if(e.charAt(q)=="'"&&!l("'"))p=false;else o+=e.charAt(q);else switch(e.charAt(q)){case'd':o+=m('d',f.getDate(),2);break;case'D':o+=n('D',f.getDay(),h,i);break;case'o':o+=m('o',(f.getTime()-new Date(f.getFullYear(),0,0).getTime())/86400000,3);break;case'm':o+=m('m',f.getMonth()+1,2);break;case'M':o+=n('M',f.getMonth(),j,k);break;case'y':o+=(l('y')?f.getFullYear():(f.getYear()%100<10?'0':'')+f.getYear()%100);break;case'@':o+=f.getTime();break;case'!':o+=f.getTime()*10000+this._ticksTo1970;break;case"'":if(l("'"))o+="'";else p=true;break;default:o+=e.charAt(q)}}return o},_possibleChars:function(c){var d='';var e=false;var f=function(a){var b=(g+1<c.length&&c.charAt(g+1)==a);if(b)g++;return b};for(var g=0;g<c.length;g++)if(e)if(c.charAt(g)=="'"&&!f("'"))e=false;else d+=c.charAt(g);else switch(c.charAt(g)){case'd':case'm':case'y':case'@':d+='0123456789';break;case'D':case'M':return null;case"'":if(f("'"))d+="'";else e=true;break;default:d+=c.charAt(g)}return d},_get:function(a,b){return a.settings[b]!==bd?a.settings[b]:this._defaults[b]},_setDateFromField:function(a,b){if(a.input.val()==a.lastVal){return}var c=this._get(a,'dateFormat');var d=a.lastVal=a.input?a.input.val():null;var e,defaultDate;e=defaultDate=this._getDefaultDate(a);var f=this._getFormatConfig(a);try{e=this.parseDate(c,d,f)||defaultDate}catch(event){this.log(event);d=(b?'':d)}a.selectedDay=e.getDate();a.drawMonth=a.selectedMonth=e.getMonth();a.drawYear=a.selectedYear=e.getFullYear();a.currentDay=(d?e.getDate():0);a.currentMonth=(d?e.getMonth():0);a.currentYear=(d?e.getFullYear():0);this._adjustInstDate(a)},_getDefaultDate:function(a){return this._restrictMinMax(a,this._determineDate(a,this._get(a,'defaultDate'),new Date()))},_determineDate:function(i,j,k){var l=function(a){var b=new Date();b.setDate(b.getDate()+a);return b};var m=function(a){try{return $.datepicker.parseDate($.datepicker._get(i,'dateFormat'),a,$.datepicker._getFormatConfig(i))}catch(e){}var b=(a.toLowerCase().match(/^c/)?$.datepicker._getDate(i):null)||new Date();var c=b.getFullYear();var d=b.getMonth();var f=b.getDate();var g=/([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;var h=g.exec(a);while(h){switch(h[2]||'d'){case'd':case'D':f+=parseInt(h[1],10);break;case'w':case'W':f+=parseInt(h[1],10)*7;break;case'm':case'M':d+=parseInt(h[1],10);f=Math.min(f,$.datepicker._getDaysInMonth(c,d));break;case'y':case'Y':c+=parseInt(h[1],10);f=Math.min(f,$.datepicker._getDaysInMonth(c,d));break}h=g.exec(a)}return new Date(c,d,f)};j=(j==null?k:(typeof j=='string'?m(j):(typeof j=='number'?(isNaN(j)?k:l(j)):j)));j=(j&&j.toString()=='Invalid Date'?k:j);if(j){j.setHours(0);j.setMinutes(0);j.setSeconds(0);j.setMilliseconds(0)}return this._daylightSavingAdjust(j)},_daylightSavingAdjust:function(a){if(!a)return null;a.setHours(a.getHours()>12?a.getHours()+2:0);return a},_setDate:function(a,b,c){var d=!(b);var e=a.selectedMonth;var f=a.selectedYear;b=this._restrictMinMax(a,this._determineDate(a,b,new Date()));a.selectedDay=a.currentDay=b.getDate();a.drawMonth=a.selectedMonth=a.currentMonth=b.getMonth();a.drawYear=a.selectedYear=a.currentYear=b.getFullYear();if((e!=a.selectedMonth||f!=a.selectedYear)&&!c)this._notifyChange(a);this._adjustInstDate(a);if(a.input){a.input.val(d?'':this._formatDate(a))}},_getDate:function(a){var b=(!a.currentYear||(a.input&&a.input.val()=='')?null:this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay)));return b},_generateHTML:function(a){var b=new Date();b=this._daylightSavingAdjust(new Date(b.getFullYear(),b.getMonth(),b.getDate()));var c=this._get(a,'isRTL');var d=this._get(a,'showButtonPanel');var e=this._get(a,'hideIfNoPrevNext');var f=this._get(a,'navigationAsDateFormat');var g=this._getNumberOfMonths(a);var h=this._get(a,'showCurrentAtPos');var i=this._get(a,'stepMonths');var j=(g[0]!=1||g[1]!=1);var k=this._daylightSavingAdjust((!a.currentDay?new Date(9999,9,9):new Date(a.currentYear,a.currentMonth,a.currentDay)));var l=this._getMinMaxDate(a,'min');var m=this._getMinMaxDate(a,'max');var n=a.drawMonth-h;var o=a.drawYear;if(n<0){n+=12;o--}if(m){var p=this._daylightSavingAdjust(new Date(m.getFullYear(),m.getMonth()-(g[0]*g[1])+1,m.getDate()));p=(l&&p<l?l:p);while(this._daylightSavingAdjust(new Date(o,n,1))>p){n--;if(n<0){n=11;o--}}}a.drawMonth=n;a.drawYear=o;var q=this._get(a,'prevText');q=(!f?q:this.formatDate(q,this._daylightSavingAdjust(new Date(o,n-i,1)),this._getFormatConfig(a)));var r=(this._canAdjustMonth(a,-1,o,n)?'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_'+bf+'.datepicker._adjustDate(\'#'+a.id+'\', -'+i+', \'M\');"'+' title="'+q+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?'e':'w')+'">'+q+'</span></a>':(e?'':'<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+q+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?'e':'w')+'">'+q+'</span></a>'));var s=this._get(a,'nextText');s=(!f?s:this.formatDate(s,this._daylightSavingAdjust(new Date(o,n+i,1)),this._getFormatConfig(a)));var t=(this._canAdjustMonth(a,+1,o,n)?'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_'+bf+'.datepicker._adjustDate(\'#'+a.id+'\', +'+i+', \'M\');"'+' title="'+s+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?'w':'e')+'">'+s+'</span></a>':(e?'':'<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+s+'"><span class="ui-icon ui-icon-circle-triangle-'+(c?'w':'e')+'">'+s+'</span></a>'));var u=this._get(a,'currentText');var v=(this._get(a,'gotoCurrent')&&a.currentDay?k:b);u=(!f?u:this.formatDate(u,v,this._getFormatConfig(a)));var w=(!a.inline?'<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_'+bf+'.datepicker._hideDatepicker();">'+this._get(a,'closeText')+'</button>':'');var x=(d)?'<div class="ui-datepicker-buttonpane ui-widget-content">'+(c?w:'')+(this._isInRange(a,v)?'<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_'+bf+'.datepicker._gotoToday(\'#'+a.id+'\');"'+'>'+u+'</button>':'')+(c?'':w)+'</div>':'';var y=parseInt(this._get(a,'firstDay'),10);y=(isNaN(y)?0:y);var z=this._get(a,'showWeek');var A=this._get(a,'dayNames');var B=this._get(a,'dayNamesShort');var C=this._get(a,'dayNamesMin');var D=this._get(a,'monthNames');var E=this._get(a,'monthNamesShort');var F=this._get(a,'beforeShowDay');var G=this._get(a,'showOtherMonths');var H=this._get(a,'selectOtherMonths');var I=this._get(a,'calculateWeek')||this.iso8601Week;var J=this._getDefaultDate(a);var K='';for(var L=0;L<g[0];L++){var M='';for(var N=0;N<g[1];N++){var O=this._daylightSavingAdjust(new Date(o,n,a.selectedDay));var P=' ui-corner-all';var Q='';if(j){Q+='<div class="ui-datepicker-group';if(g[1]>1)switch(N){case 0:Q+=' ui-datepicker-group-first';P=' ui-corner-'+(c?'right':'left');break;case g[1]-1:Q+=' ui-datepicker-group-last';P=' ui-corner-'+(c?'left':'right');break;default:Q+=' ui-datepicker-group-middle';P='';break}Q+='">'}Q+='<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix'+P+'">'+(/all|left/.test(P)&&L==0?(c?t:r):'')+(/all|right/.test(P)&&L==0?(c?r:t):'')+this._generateMonthYearHeader(a,n,o,l,m,L>0||N>0,D,E)+'</div><table class="ui-datepicker-calendar"><thead>'+'<tr>';var R=(z?'<th class="ui-datepicker-week-col">'+this._get(a,'weekHeader')+'</th>':'');for(var S=0;S<7;S++){var T=(S+y)%7;R+='<th'+((S+y+6)%7>=5?' class="ui-datepicker-week-end"':'')+'>'+'<span title="'+A[T]+'">'+C[T]+'</span></th>'}Q+=R+'</tr></thead><tbody>';var U=this._getDaysInMonth(o,n);if(o==a.selectedYear&&n==a.selectedMonth)a.selectedDay=Math.min(a.selectedDay,U);var V=(this._getFirstDayOfMonth(o,n)-y+7)%7;var W=(j?6:Math.ceil((V+U)/7));var X=this._daylightSavingAdjust(new Date(o,n,1-V));for(var Y=0;Y<W;Y++){Q+='<tr>';var Z=(!z?'':'<td class="ui-datepicker-week-col">'+this._get(a,'calculateWeek')(X)+'</td>');for(var S=0;S<7;S++){var bg=(F?F.apply((a.input?a.input[0]:null),[X]):[true,'']);var bh=(X.getMonth()!=n);var bi=(bh&&!H)||!bg[0]||(l&&X<l)||(m&&X>m);Z+='<td class="'+((S+y+6)%7>=5?' ui-datepicker-week-end':'')+(bh?' ui-datepicker-other-month':'')+((X.getTime()==O.getTime()&&n==a.selectedMonth&&a._keyEvent)||(J.getTime()==X.getTime()&&J.getTime()==O.getTime())?' '+this._dayOverClass:'')+(bi?' '+this._unselectableClass+' ui-state-disabled':'')+(bh&&!G?'':' '+bg[1]+(X.getTime()==k.getTime()?' '+this._currentClass:'')+(X.getTime()==b.getTime()?' ui-datepicker-today':''))+'"'+((!bh||G)&&bg[2]?' title="'+bg[2]+'"':'')+(bi?'':' onclick="DP_jQuery_'+bf+'.datepicker._selectDay(\'#'+a.id+'\','+X.getMonth()+','+X.getFullYear()+', this);return false;"')+'>'+(bh&&!G?'&#xa0;':(bi?'<span class="ui-state-default">'+X.getDate()+'</span>':'<a class="ui-state-default'+(X.getTime()==b.getTime()?' ui-state-highlight':'')+(X.getTime()==k.getTime()?' ui-state-active':'')+(bh?' ui-priority-secondary':'')+'" href="#">'+X.getDate()+'</a>'))+'</td>';X.setDate(X.getDate()+1);X=this._daylightSavingAdjust(X)}Q+=Z+'</tr>'}n++;if(n>11){n=0;o++}Q+='</tbody></table>'+(j?'</div>'+((g[0]>0&&N==g[1]-1)?'<div class="ui-datepicker-row-break"></div>':''):'');M+=Q}K+=M}K+=x+($.browser.msie&&parseInt($.browser.version,10)<7&&!a.inline?'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>':'');a._keyEvent=false;return K},_generateMonthYearHeader:function(c,d,e,f,g,h,i,j){var k=this._get(c,'changeMonth');var l=this._get(c,'changeYear');var m=this._get(c,'showMonthAfterYear');var n='<div class="ui-datepicker-title">';var o='';if(h||!k)o+='<span class="ui-datepicker-month">'+i[d]+'</span>';else{var p=(f&&f.getFullYear()==e);var q=(g&&g.getFullYear()==e);o+='<select class="ui-datepicker-month" '+'onchange="DP_jQuery_'+bf+'.datepicker._selectMonthYear(\'#'+c.id+'\', this, \'M\');" '+'onclick="DP_jQuery_'+bf+'.datepicker._clickMonthYear(\'#'+c.id+'\');"'+'>';for(var r=0;r<12;r++){if((!p||r>=f.getMonth())&&(!q||r<=g.getMonth()))o+='<option value="'+r+'"'+(r==d?' selected="selected"':'')+'>'+j[r]+'</option>'}o+='</select>'}if(!m)n+=o+(h||!(k&&l)?'&#xa0;':'');if(h||!l)n+='<span class="ui-datepicker-year">'+e+'</span>';else{var s=this._get(c,'yearRange').split(':');var t=new Date().getFullYear();var u=function(a){var b=(a.match(/c[+-].*/)?e+parseInt(a.substring(1),10):(a.match(/[+-].*/)?t+parseInt(a,10):parseInt(a,10)));return(isNaN(b)?t:b)};var v=u(s[0]);var w=Math.max(v,u(s[1]||''));v=(f?Math.max(v,f.getFullYear()):v);w=(g?Math.min(w,g.getFullYear()):w);n+='<select class="ui-datepicker-year" '+'onchange="DP_jQuery_'+bf+'.datepicker._selectMonthYear(\'#'+c.id+'\', this, \'Y\');" '+'onclick="DP_jQuery_'+bf+'.datepicker._clickMonthYear(\'#'+c.id+'\');"'+'>';for(;v<=w;v++){n+='<option value="'+v+'"'+(v==e?' selected="selected"':'')+'>'+v+'</option>'}n+='</select>'}n+=this._get(c,'yearSuffix');if(m)n+=(h||!(k&&l)?'&#xa0;':'')+o;n+='</div>';return n},_adjustInstDate:function(a,b,c){var d=a.drawYear+(c=='Y'?b:0);var e=a.drawMonth+(c=='M'?b:0);var f=Math.min(a.selectedDay,this._getDaysInMonth(d,e))+(c=='D'?b:0);var g=this._restrictMinMax(a,this._daylightSavingAdjust(new Date(d,e,f)));a.selectedDay=g.getDate();a.drawMonth=a.selectedMonth=g.getMonth();a.drawYear=a.selectedYear=g.getFullYear();if(c=='M'||c=='Y')this._notifyChange(a)},_restrictMinMax:function(a,b){var c=this._getMinMaxDate(a,'min');var d=this._getMinMaxDate(a,'max');b=(c&&b<c?c:b);b=(d&&b>d?d:b);return b},_notifyChange:function(a){var b=this._get(a,'onChangeMonthYear');if(b)b.apply((a.input?a.input[0]:null),[a.selectedYear,a.selectedMonth+1,a])},_getNumberOfMonths:function(a){var b=this._get(a,'numberOfMonths');return(b==null?[1,1]:(typeof b=='number'?[1,b]:b))},_getMinMaxDate:function(a,b){return this._determineDate(a,this._get(a,b+'Date'),null)},_getDaysInMonth:function(a,b){return 32-new Date(a,b,32).getDate()},_getFirstDayOfMonth:function(a,b){return new Date(a,b,1).getDay()},_canAdjustMonth:function(a,b,c,d){var e=this._getNumberOfMonths(a);var f=this._daylightSavingAdjust(new Date(c,d+(b<0?b:e[0]*e[1]),1));if(b<0)f.setDate(this._getDaysInMonth(f.getFullYear(),f.getMonth()));return this._isInRange(a,f)},_isInRange:function(a,b){var c=this._getMinMaxDate(a,'min');var d=this._getMinMaxDate(a,'max');return((!c||b.getTime()>=c.getTime())&&(!d||b.getTime()<=d.getTime()))},_getFormatConfig:function(a){var b=this._get(a,'shortYearCutoff');b=(typeof b!='string'?b:new Date().getFullYear()%100+parseInt(b,10));return{shortYearCutoff:b,dayNamesShort:this._get(a,'dayNamesShort'),dayNames:this._get(a,'dayNames'),monthNamesShort:this._get(a,'monthNamesShort'),monthNames:this._get(a,'monthNames')}},_formatDate:function(a,b,c,d){if(!b){a.currentDay=a.selectedDay;a.currentMonth=a.selectedMonth;a.currentYear=a.selectedYear}var e=(b?(typeof b=='object'?b:this._daylightSavingAdjust(new Date(d,c,b))):this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay)));return this.formatDate(this._get(a,'dateFormat'),e,this._getFormatConfig(a))}});function extendRemove(a,b){$.extend(a,b);for(var c in b)if(b[c]==null||b[c]==bd)a[c]=b[c];return a};function isArray(a){return(a&&(($.browser.safari&&typeof a=='object'&&a.length)||(a.constructor&&a.constructor.toString().match(/\Array\(\)/))))};$.fn.datepicker=function(a){if(!$.datepicker.initialized){$(document).mousedown($.datepicker._checkExternalClick).find('body').append($.datepicker.dpDiv);$.datepicker.initialized=true}var b=Array.prototype.slice.call(arguments,1);if(typeof a=='string'&&(a=='isDisabled'||a=='getDate'||a=='widget'))return $.datepicker['_'+a+'Datepicker'].apply($.datepicker,[this[0]].concat(b));if(a=='option'&&arguments.length==2&&typeof arguments[1]=='string')return $.datepicker['_'+a+'Datepicker'].apply($.datepicker,[this[0]].concat(b));return this.each(function(){typeof a=='string'?$.datepicker['_'+a+'Datepicker'].apply($.datepicker,[this].concat(b)):$.datepicker._attachDatepicker(this,a)})};$.datepicker=new Datepicker();$.datepicker.initialized=false;$.datepicker.uuid=new Date().getTime();$.datepicker.version="1.8.5";window['DP_jQuery_'+bf]=$})(jQuery);(function($){$.fn.tinyTips=function(g,h){if(g==='null'){g='light'}var i=g+'Tip';var j='<div class="'+i+'"><div class="content"></div><div class="bottom">&nbsp;</div></div>';var k=300;var l;var m;$(this).hover(function(){$('body').append(j);var a='div.'+i;l=$(a);l.hide();if(h==='title'){var b=$(this).attr('title')}else if(h!=='title'){var b=h}$(a+' .content').html(b);m=$(this).attr('title');$(this).attr('title','');var c=l.height()+2;var d=(l.width()/2)-($(this).width()/2);var e=$(this).offset();var f=e;f.top=e.top-c;f.left=e.left-d;l.css('position','absolute').css('z-index','1000');l.css(f).fadeIn(k)},function(){$(this).attr('title',m);l.fadeOut(k,function(){$(this).remove()})})}})(jQuery);

/*
 * jQuery UI Datepicker 1.8.5
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Datepicker
 *
 * Depends:
 *	jquery.ui.core.js
 */
(function( $, undefined ) {

$.extend($.ui, { datepicker: { version: "1.8.5" } });

var PROP_NAME = 'datepicker';
var dpuuid = new Date().getTime();

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
	this.debug = false; // Change this to true to start debugging
	this._curInst = null; // The current instance in use
	this._keyEvent = false; // If the last event was a key event
	this._disabledInputs = []; // List of date picker inputs that have been disabled
	this._datepickerShowing = false; // True if the popup picker is showing , false if not
	this._inDialog = false; // True if showing within a "dialog", false if not
	this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
	this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
	this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
	this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
	this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
	this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
	this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
	this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
	this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
	this.regional = []; // Available regional settings, indexed by language code
	this.regional[''] = { // Default regional settings
		closeText: 'Done', // Display text for close link
		prevText: '', // Display text for previous month link
		nextText: '', // Display text for next month link
		currentText: 'Today', // Display text for current month link
		monthNames: ['January','February','March','April','May','June',
			'July','August','September','October','November','December'], // Names of months for drop-down and formatting
		monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
		dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
		dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
		dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
		weekHeader: 'Wk', // Column header for week of the year
		dateFormat: 'mm/dd/yy', // See format options on parseDate
		firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
		isRTL: false, // True if right-to-left language, false if left-to-right
		showMonthAfterYear: false, // True if the year select precedes month, false for month then year
		yearSuffix: '' // Additional text to append to the year in the month headers
	};
	this._defaults = { // Global defaults for all the date picker instances
		showOn: 'focus', // 'focus' for popup on focus,
			// 'button' for trigger button, or 'both' for either
		showAnim: 'fadeIn', // Name of jQuery animation for popup
		showOptions: {}, // Options for enhanced animations
		defaultDate: null, // Used when field is blank: actual date,
			// +/-number for offset from today, null for today
		appendText: '', // Display text following the input box, e.g. showing the format
		buttonText: '', // Text for trigger button
		buttonImage: '', // URL for trigger button image
		buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
		hideIfNoPrevNext: true, // True to hide next/previous month links
			// if not applicable, false to just disable them
		navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
		gotoCurrent: false, // True if today link goes back to current selection instead
		changeMonth: false, // True if month can be selected directly, false if only prev/next
		changeYear: false, // True if year can be selected directly, false if only prev/next
		yearRange: 'c-10:c+10', // Range of years to display in drop-down,
			// either relative to today's year (-nn:+nn), relative to currently displayed year
			// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
		showOtherMonths: false, // True to show dates in other months, false to leave blank
		selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
		showWeek: false, // True to show week of the year, false to not show it
		calculateWeek: this.iso8601Week, // How to calculate the week of the year,
			// takes a Date and returns the number of the week for it
		shortYearCutoff: '+10', // Short year values < this are in the current century,
			// > this are in the previous century,
			// string value starting with '+' for current year + value
		minDate: null, // The earliest selectable date, or null for no limit
		maxDate: null, // The latest selectable date, or null for no limit
		duration: 'fast', // Duration of display/closure
		beforeShowDay: null, // Function that takes a date and returns an array with
			// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
			// [2] = cell title (optional), e.g. $.datepicker.noWeekends
		beforeShow: null, // Function that takes an input field and
			// returns a set of custom settings for the date picker
		onSelect: null, // Define a callback function when a date is selected
		onChangeMonthYear: null, // Define a callback function when the month or year is changed
		onClose: null, // Define a callback function when the datepicker is closed
		numberOfMonths: 1, // Number of months to show at a time
		showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
		stepMonths: 1, // Number of months to step back/forward
		stepBigMonths: 12, // Number of months to step back/forward for the big links
		altField: '', // Selector for an alternate field to store selected dates into
		altFormat: '', // The date format to use for the alternate field
		constrainInput: true, // The input is constrained by the current date format
		showButtonPanel: true, // True to show button panel, false to not show it
		autoSize: false // True to size the input for the date format, false to leave as is
	};
	$.extend(this._defaults, this.regional['']);
	this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>');
}

$.extend(Datepicker.prototype, {
	/* Class name added to elements to indicate already configured with a date picker. */
	markerClassName: 'hasDatepicker',

	/* Debug logging (if enabled). */
	log: function () {
		if (this.debug)
			console.log.apply('', arguments);
	},
	
	// TODO rename to "widget" when switching to widget factory
	_widgetDatepicker: function() {
		return this.dpDiv;
	},

	/* Override the default settings for all instances of the date 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;
	},

	/* Attach the date picker to a jQuery selection.
	   @param  target    element - the target input field or division or span
	   @param  settings  object - the new settings to use for this date picker instance (anonymous) */
	_attachDatepicker: function(target, settings) {
		// check for settings on the control itself - in namespace 'date:'
		var inlineSettings = null;
		for (var attrName in this._defaults) {
			var attrValue = target.getAttribute('date:' + attrName);
			if (attrValue) {
				inlineSettings = inlineSettings || {};
				try {
					inlineSettings[attrName] = eval(attrValue);
				} catch (err) {
					inlineSettings[attrName] = attrValue;
				}
			}
		}
		var nodeName = target.nodeName.toLowerCase();
		var inline = (nodeName == 'div' || nodeName == 'span');
		if (!target.id) {
			this.uuid += 1;
			target.id = 'dp' + this.uuid;
		}
		var inst = this._newInst($(target), inline);
		inst.settings = $.extend({}, settings || {}, inlineSettings || {});
		if (nodeName == 'input') {
			this._connectDatepicker(target, inst);
		} else if (inline) {
			this._inlineDatepicker(target, inst);
		}
	},

	/* Create a new instance object. */
	_newInst: function(target, inline) {
		var id = target[0].id.replace(/([^A-Za-z0-9_])/g, '\\\\$1'); // escape jQuery meta chars
		return {id: id, input: target, // associated target
			selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
			drawMonth: 0, drawYear: 0, // month being drawn
			inline: inline, // is datepicker inline or not
			dpDiv: (!inline ? this.dpDiv : // presentation div
			$('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))};
	},

	/* Attach the date picker to an input field. */
	_connectDatepicker: function(target, inst) {
		var input = $(target);
		inst.append = $([]);
		inst.trigger = $([]);
		if (input.hasClass(this.markerClassName))
			return;
		this._attachments(input, inst);
		input.addClass(this.markerClassName).keydown(this._doKeyDown).
			keypress(this._doKeyPress).keyup(this._doKeyUp).
			bind("setData.datepicker", function(event, key, value) {
				inst.settings[key] = value;
			}).bind("getData.datepicker", function(event, key) {
				return this._get(inst, key);
			});
		this._autoSize(inst);
		$.data(target, PROP_NAME, inst);
	},

	/* Make attachments based on settings. */
	_attachments: function(input, inst) {
		var appendText = this._get(inst, 'appendText');
		var isRTL = this._get(inst, 'isRTL');
		if (inst.append)
			inst.append.remove();
		if (appendText) {
			inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');
			input[isRTL ? 'before' : 'after'](inst.append);
		}
		input.unbind('focus', this._showDatepicker);
		if (inst.trigger)
			inst.trigger.remove();
		var showOn = this._get(inst, 'showOn');
		if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
			input.focus(this._showDatepicker);
		if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
			var buttonText = this._get(inst, 'buttonText');
			var buttonImage = this._get(inst, 'buttonImage');
			inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
				$('<img/>').addClass(this._triggerClass).
					attr({ src: buttonImage, alt: buttonText, title: buttonText}) :
				$('<button type="button"></button>').addClass(this._triggerClass).
					html(buttonImage == '' ? buttonText : $('<img/>').attr(
					{ src:buttonImage, alt:buttonText, title:buttonText})));
			input[isRTL ? 'before' : 'after'](inst.trigger);
			inst.trigger.click(function() {
				if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])
					$.datepicker._hideDatepicker();
				else
					$.datepicker._showDatepicker(input[0]);
				return false;
			});
		}
	},

	/* Apply the maximum length for the date format. */
	_autoSize: function(inst) {
		if (this._get(inst, 'autoSize') && !inst.inline) {
			var date = new Date(2009, 12 - 1, 20); // Ensure double digits
			var dateFormat = this._get(inst, 'dateFormat');
			if (dateFormat.match(/[DM]/)) {
				var findMax = function(names) {
					var max = 0;
					var maxI = 0;
					for (var i = 0; i < names.length; i++) {
						if (names[i].length > max) {
							max = names[i].length;
							maxI = i;
						}
					}
					return maxI;

				};
				date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
					'monthNames' : 'monthNamesShort'))));
				date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
					'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());
			}
			inst.input.attr('size', this._formatDate(inst, date).length);
		}
	},

	/* Attach an inline date picker to a div. */
	_inlineDatepicker: function(target, inst) {
		var divSpan = $(target);
		if (divSpan.hasClass(this.markerClassName))
			return;
		divSpan.addClass(this.markerClassName).append(inst.dpDiv).
			bind("setData.datepicker", function(event, key, value){
				inst.settings[key] = value;
			}).bind("getData.datepicker", function(event, key){
				return this._get(inst, key);
			});
		$.data(target, PROP_NAME, inst);
		this._setDate(inst, this._getDefaultDate(inst), true);
		this._updateDatepicker(inst);
		this._updateAlternate(inst);
	},

	/* Pop-up the date picker in a "dialog" box.
	   @param  input     element - ignored
	   @param  date      string or Date - the initial date to display
	   @param  onSelect  function - the function to call when a date is selected
	   @param  settings  object - update the dialog date picker instance's settings (anonymous object)
	   @param  pos       int[2] - coordinates for the dialog's position within the screen or
	                     event - with x/y coordinates or
	                     leave empty for default (screen centre)
	   @return the manager object */
	_dialogDatepicker: function(input, date, onSelect, settings, pos) {
		var inst = this._dialogInst; // internal instance
		if (!inst) {
			this.uuid += 1;
			var id = 'dp' + this.uuid;
			this._dialogInput = $('<input type="text" id="' + id +
				'" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
			this._dialogInput.keydown(this._doKeyDown);
			$('body').append(this._dialogInput);
			inst = this._dialogInst = this._newInst(this._dialogInput, false);
			inst.settings = {};
			$.data(this._dialogInput[0], PROP_NAME, inst);
		}
		extendRemove(inst.settings, settings || {});
		date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);
		this._dialogInput.val(date);

		this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
		if (!this._pos) {
			var browserWidth = document.documentElement.clientWidth;
			var browserHeight = document.documentElement.clientHeight;
			var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
			var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
			this._pos = // should use actual width/height below
				[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
		}

		// move input on screen for focus, but hidden behind dialog
		this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');
		inst.settings.onSelect = onSelect;
		this._inDialog = true;
		this.dpDiv.addClass(this._dialogClass);
		this._showDatepicker(this._dialogInput[0]);
		if ($.blockUI)
			$.blockUI(this.dpDiv);
		$.data(this._dialogInput[0], PROP_NAME, inst);
		return this;
	},

	/* Detach a datepicker from its control.
	   @param  target    element - the target input field or division or span */
	_destroyDatepicker: function(target) {
		var $target = $(target);
		var inst = $.data(target, PROP_NAME);
		if (!$target.hasClass(this.markerClassName)) {
			return;
		}
		var nodeName = target.nodeName.toLowerCase();
		$.removeData(target, PROP_NAME);
		if (nodeName == 'input') {
			inst.append.remove();
			inst.trigger.remove();
			$target.removeClass(this.markerClassName).
				unbind('focus', this._showDatepicker).
				unbind('keydown', this._doKeyDown).
				unbind('keypress', this._doKeyPress).
				unbind('keyup', this._doKeyUp);
		} else if (nodeName == 'div' || nodeName == 'span')
			$target.removeClass(this.markerClassName).empty();
	},

	/* Enable the date picker to a jQuery selection.
	   @param  target    element - the target input field or division or span */
	_enableDatepicker: function(target) {
		var $target = $(target);
		var inst = $.data(target, PROP_NAME);
		if (!$target.hasClass(this.markerClassName)) {
			return;
		}
		var nodeName = target.nodeName.toLowerCase();
		if (nodeName == 'input') {
			target.disabled = false;
			inst.trigger.filter('button').
				each(function() { this.disabled = false; }).end().
				filter('img').css({opacity: '1.0', cursor: ''});
		}
		else if (nodeName == 'div' || nodeName == 'span') {
			var inline = $target.children('.' + this._inlineClass);
			inline.children().removeClass('ui-state-disabled');
		}
		this._disabledInputs = $.map(this._disabledInputs,
			function(value) { return (value == target ? null : value); }); // delete entry
	},

	/* Disable the date picker to a jQuery selection.
	   @param  target    element - the target input field or division or span */
	_disableDatepicker: function(target) {
		var $target = $(target);
		var inst = $.data(target, PROP_NAME);
		if (!$target.hasClass(this.markerClassName)) {
			return;
		}
		var nodeName = target.nodeName.toLowerCase();
		if (nodeName == 'input') {
			target.disabled = true;
			inst.trigger.filter('button').
				each(function() { this.disabled = true; }).end().
				filter('img').css({opacity: '0.5', cursor: 'default'});
		}
		else if (nodeName == 'div' || nodeName == 'span') {
			var inline = $target.children('.' + this._inlineClass);
			inline.children().addClass('ui-state-disabled');
		}
		this._disabledInputs = $.map(this._disabledInputs,
			function(value) { return (value == target ? null : value); }); // delete entry
		this._disabledInputs[this._disabledInputs.length] = target;
	},

	/* Is the first field in a jQuery collection disabled as a datepicker?
	   @param  target    element - the target input field or division or span
	   @return boolean - true if disabled, false if enabled */
	_isDisabledDatepicker: function(target) {
		if (!target) {
			return false;
		}
		for (var i = 0; i < this._disabledInputs.length; i++) {
			if (this._disabledInputs[i] == target)
				return true;
		}
		return false;
	},

	/* Retrieve the instance data for the target control.
	   @param  target  element - the target input field or division or span
	   @return  object - the associated instance data
	   @throws  error if a jQuery problem getting data */
	_getInst: function(target) {
		try {
			return $.data(target, PROP_NAME);
		}
		catch (err) {
			throw 'Missing instance data for this datepicker';
		}
	},

	/* Update or retrieve the settings for a date picker attached to an input field or division.
	   @param  target  element - the target input field or division or span
	   @param  name    object - the new settings to update or
	                   string - the name of the setting to change or retrieve,
	                   when retrieving also 'all' for all instance settings or
	                   'defaults' for all global defaults
	   @param  value   any - the new value for the setting
	                   (omit if above is an object or to retrieve a value) */
	_optionDatepicker: function(target, name, value) {
		var inst = this._getInst(target);
		if (arguments.length == 2 && typeof name == 'string') {
			return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
				(inst ? (name == 'all' ? $.extend({}, inst.settings) :
				this._get(inst, name)) : null));
		}
		var settings = name || {};
		if (typeof name == 'string') {
			settings = {};
			settings[name] = value;
		}
		if (inst) {
			if (this._curInst == inst) {
				this._hideDatepicker();
			}
			var date = this._getDateDatepicker(target, true);
			extendRemove(inst.settings, settings);
			this._attachments($(target), inst);
			this._autoSize(inst);
			this._setDateDatepicker(target, date);
			this._updateDatepicker(inst);
		}
	},

	// change method deprecated
	_changeDatepicker: function(target, name, value) {
		this._optionDatepicker(target, name, value);
	},

	/* Redraw the date picker attached to an input field or division.
	   @param  target  element - the target input field or division or span */
	_refreshDatepicker: function(target) {
		var inst = this._getInst(target);
		if (inst) {
			this._updateDatepicker(inst);
		}
	},

	/* Set the dates for a jQuery selection.
	   @param  target   element - the target input field or division or span
	   @param  date     Date - the new date */
	_setDateDatepicker: function(target, date) {
		var inst = this._getInst(target);
		if (inst) {
			this._setDate(inst, date);
			this._updateDatepicker(inst);
			this._updateAlternate(inst);
		}
	},

	/* Get the date(s) for the first entry in a jQuery selection.
	   @param  target     element - the target input field or division or span
	   @param  noDefault  boolean - true if no default date is to be used
	   @return Date - the current date */
	_getDateDatepicker: function(target, noDefault) {
		var inst = this._getInst(target);
		if (inst && !inst.inline)
			this._setDateFromField(inst, noDefault);
		return (inst ? this._getDate(inst) : null);
	},

	/* Handle keystrokes. */
	_doKeyDown: function(event) {
		var inst = $.datepicker._getInst(event.target);
		var handled = true;
		var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
		inst._keyEvent = true;
		if ($.datepicker._datepickerShowing)
			switch (event.keyCode) {
				case 9: $.datepicker._hideDatepicker();
						handled = false;
						break; // hide on tab out
				case 13: var sel = $('td.' + $.datepicker._dayOverClass, inst.dpDiv).
							add($('td.' + $.datepicker._currentClass, inst.dpDiv));
						if (sel[0])
							$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
						else
							$.datepicker._hideDatepicker();
						return false; // don't submit the form
						break; // select the value on enter
				case 27: $.datepicker._hideDatepicker();
						break; // hide on escape
				case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
							-$.datepicker._get(inst, 'stepBigMonths') :
							-$.datepicker._get(inst, 'stepMonths')), 'M');
						break; // previous month/year on page up/+ ctrl
				case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
							+$.datepicker._get(inst, 'stepBigMonths') :
							+$.datepicker._get(inst, 'stepMonths')), 'M');
						break; // next month/year on page down/+ ctrl
				case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
						handled = event.ctrlKey || event.metaKey;
						break; // clear on ctrl or command +end
				case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
						handled = event.ctrlKey || event.metaKey;
						break; // current on ctrl or command +home
				case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
						handled = event.ctrlKey || event.metaKey;
						// -1 day on ctrl or command +left
						if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
									-$.datepicker._get(inst, 'stepBigMonths') :
									-$.datepicker._get(inst, 'stepMonths')), 'M');
						// next month/year on alt +left on Mac
						break;
				case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
						handled = event.ctrlKey || event.metaKey;
						break; // -1 week on ctrl or command +up
				case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
						handled = event.ctrlKey || event.metaKey;
						// +1 day on ctrl or command +right
						if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
									+$.datepicker._get(inst, 'stepBigMonths') :
									+$.datepicker._get(inst, 'stepMonths')), 'M');
						// next month/year on alt +right
						break;
				case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
						handled = event.ctrlKey || event.metaKey;
						break; // +1 week on ctrl or command +down
				default: handled = false;
			}
		else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
			$.datepicker._showDatepicker(this);
		else {
			handled = false;
		}
		if (handled) {
			event.preventDefault();
			event.stopPropagation();
		}
	},

	/* Filter entered characters - based on date format. */
	_doKeyPress: function(event) {
		var inst = $.datepicker._getInst(event.target);
		if ($.datepicker._get(inst, 'constrainInput')) {
			var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
			var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
			return event.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
		}
	},

	/* Synchronise manual entry and field/alternate field. */
	_doKeyUp: function(event) {
		var inst = $.datepicker._getInst(event.target);
		if (inst.input.val() != inst.lastVal) {
			try {
				var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
					(inst.input ? inst.input.val() : null),
					$.datepicker._getFormatConfig(inst));
				if (date) { // only if valid
					$.datepicker._setDateFromField(inst);
					$.datepicker._updateAlternate(inst);
					$.datepicker._updateDatepicker(inst);
				}
			}
			catch (event) {
				$.datepicker.log(event);
			}
		}
		return true;
	},

	/* Pop-up the date picker for a given input field.
	   @param  input  element - the input field attached to the date picker or
	                  event - if triggered by focus */
	_showDatepicker: function(input) {
		input = input.target || input;
		if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
			input = $('input', input.parentNode)[0];
		if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
			return;
		var inst = $.datepicker._getInst(input);
		if ($.datepicker._curInst && $.datepicker._curInst != inst) {
			$.datepicker._curInst.dpDiv.stop(true, true);
		}
		var beforeShow = $.datepicker._get(inst, 'beforeShow');
		extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
		inst.lastVal = null;
		$.datepicker._lastInput = input;
		$.datepicker._setDateFromField(inst);
		if ($.datepicker._inDialog) // hide cursor
			input.value = '';
		if (!$.datepicker._pos) { // position below input
			$.datepicker._pos = $.datepicker._findPos(input);
			$.datepicker._pos[1] += input.offsetHeight; // add the height
		}
		var isFixed = false;
		$(input).parents().each(function() {
			isFixed |= $(this).css('position') == 'fixed';
			return !isFixed;
		});
		if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
			$.datepicker._pos[0] -= document.documentElement.scrollLeft;
			$.datepicker._pos[1] -= document.documentElement.scrollTop;
		}
		var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
		$.datepicker._pos = null;
		// determine sizing offscreen
		inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
		$.datepicker._updateDatepicker(inst);
		// fix width for dynamic number of date pickers
		// and adjust position before showing
		offset = $.datepicker._checkOffset(inst, offset, isFixed);
		inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
			'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
			left: offset.left + 'px', top: offset.top + 'px'});
		if (!inst.inline) {
			var showAnim = $.datepicker._get(inst, 'showAnim');
			var duration = $.datepicker._get(inst, 'duration');
			var postProcess = function() {
				$.datepicker._datepickerShowing = true;
				var borders = $.datepicker._getBorders(inst.dpDiv);
				inst.dpDiv.find('iframe.ui-datepicker-cover'). // IE6- only
					css({left: -borders[0], top: -borders[1],
						width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()});
			};
			inst.dpDiv.zIndex($(input).zIndex()+1);
			if ($.effects && $.effects[showAnim])
				inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
			else
				inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);
			if (!showAnim || !duration)
				postProcess();
			if (inst.input.is(':visible') && !inst.input.is(':disabled'))
				inst.input.focus();
			$.datepicker._curInst = inst;
		}
	},

	/* Generate the date picker content. */
	_updateDatepicker: function(inst) {
		var self = this;
		var borders = $.datepicker._getBorders(inst.dpDiv);
		inst.dpDiv.empty().append(this._generateHTML(inst))
			.find('iframe.ui-datepicker-cover') // IE6- only
				.css({left: -borders[0], top: -borders[1],
					width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()})
			.end()
			.find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')
				.bind('mouseout', function(){
					$(this).removeClass('ui-state-hover');
					if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');
					if(this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');
				})
				.bind('mouseover', function(){
					if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
						$(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
						$(this).addClass('ui-state-hover');
						if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');
						if(this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');
					}
				})
			.end()
			.find('.' + this._dayOverClass + ' a')
				.trigger('mouseover')
			.end();
		var numMonths = this._getNumberOfMonths(inst);
		var cols = numMonths[1];
		var width = 17;
		if (cols > 1)
			inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
		else
			inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
		inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
			'Class']('ui-datepicker-multi');
		inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
			'Class']('ui-datepicker-rtl');
		if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&
				inst.input.is(':visible') && !inst.input.is(':disabled'))
			inst.input.focus();
	},

	/* Retrieve the size of left and top borders for an element.
	   @param  elem  (jQuery object) the element of interest
	   @return  (number[2]) the left and top borders */
	_getBorders: function(elem) {
		var convert = function(value) {
			return {thin: 1, medium: 2, thick: 3}[value] || value;
		};
		return [parseFloat(convert(elem.css('border-left-width'))),
			parseFloat(convert(elem.css('border-top-width')))];
	},

	/* Check positioning to remain on screen. */
	_checkOffset: function(inst, offset, isFixed) {
		var dpWidth = inst.dpDiv.outerWidth();
		var dpHeight = inst.dpDiv.outerHeight();
		var inputWidth = inst.input ? inst.input.outerWidth() : 0;
		var inputHeight = inst.input ? inst.input.outerHeight() : 0;
		var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();
		var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();

		offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
		offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
		offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

		// now check if datepicker is showing outside window viewport - move to a better place if so.
		offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
			Math.abs(offset.left + dpWidth - viewWidth) : 0);
		offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
			Math.abs(dpHeight + inputHeight) : 0);

		return offset;
	},

	/* Find an object's position on the screen. */
	_findPos: function(obj) {
		var inst = this._getInst(obj);
		var isRTL = this._get(inst, 'isRTL');
        while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
            obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];
        }
        var position = $(obj).offset();
	    return [position.left, position.top];
	},

	/* Hide the date picker from view.
	   @param  input  element - the input field attached to the date picker */
	_hideDatepicker: function(input) {
		var inst = this._curInst;
		if (!inst || (input && inst != $.data(input, PROP_NAME)))
			return;
		if (this._datepickerShowing) {
			var showAnim = this._get(inst, 'showAnim');
			var duration = this._get(inst, 'duration');
			var postProcess = function() {
				$.datepicker._tidyDialog(inst);
				this._curInst = null;
			};
			if ($.effects && $.effects[showAnim])
				inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
			else
				inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :
					(showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);
			if (!showAnim)
				postProcess();
			var onClose = this._get(inst, 'onClose');
			if (onClose)
				onClose.apply((inst.input ? inst.input[0] : null),
					[(inst.input ? inst.input.val() : ''), inst]);  // trigger custom callback
			this._datepickerShowing = false;
			this._lastInput = null;
			if (this._inDialog) {
				this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
				if ($.blockUI) {
					$.unblockUI();
					$('body').append(this.dpDiv);
				}
			}
			this._inDialog = false;
		}
	},

	/* Tidy up after a dialog display. */
	_tidyDialog: function(inst) {
		inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
	},

	/* Close date picker if clicked elsewhere. */
	_checkExternalClick: function(event) {
		if (!$.datepicker._curInst)
			return;
		var $target = $(event.target);
		if ($target[0].id != $.datepicker._mainDivId &&
				$target.parents('#' + $.datepicker._mainDivId).length == 0 &&
				!$target.hasClass($.datepicker.markerClassName) &&
				!$target.hasClass($.datepicker._triggerClass) &&
				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
			$.datepicker._hideDatepicker();
	},

	/* Adjust one of the date sub-fields. */
	_adjustDate: function(id, offset, period) {
		var target = $(id);
		var inst = this._getInst(target[0]);
		if (this._isDisabledDatepicker(target[0])) {
			return;
		}
		this._adjustInstDate(inst, offset +
			(period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
			period);
		this._updateDatepicker(inst);
	},

	/* Action for current link. */
	_gotoToday: function(id) {
		var target = $(id);
		var inst = this._getInst(target[0]);
		if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
			inst.selectedDay = inst.currentDay;
			inst.drawMonth = inst.selectedMonth = inst.currentMonth;
			inst.drawYear = inst.selectedYear = inst.currentYear;
		}
		else {
			var date = new Date();
			inst.selectedDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = date.getFullYear();
		}
		this._notifyChange(inst);
		this._adjustDate(target);
	},

	/* Action for selecting a new month/year. */
	_selectMonthYear: function(id, select, period) {
		var target = $(id);
		var inst = this._getInst(target[0]);
		inst._selectingMonthYear = false;
		inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
		inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
			parseInt(select.options[select.selectedIndex].value,10);
		this._notifyChange(inst);
		this._adjustDate(target);
	},

	/* Restore input focus after not changing month/year. */
	_clickMonthYear: function(id) {
		var target = $(id);
		var inst = this._getInst(target[0]);
		if (inst.input && inst._selectingMonthYear) {
			setTimeout(function() {
				inst.input.focus();
			}, 0);
		}
		inst._selectingMonthYear = !inst._selectingMonthYear;
	},

	/* Action for selecting a day. */
	_selectDay: function(id, month, year, td) {
		var target = $(id);
		if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
			return;
		}
		var inst = this._getInst(target[0]);
		inst.selectedDay = inst.currentDay = $('a', td).html();
		inst.selectedMonth = inst.currentMonth = month;
		inst.selectedYear = inst.currentYear = year;
		this._selectDate(id, this._formatDate(inst,
			inst.currentDay, inst.currentMonth, inst.currentYear));
	},

	/* Erase the input field and hide the date picker. */
	_clearDate: function(id) {
		var target = $(id);
		var inst = this._getInst(target[0]);
		this._selectDate(target, '');
	},

	/* Update the input field with the selected date. */
	_selectDate: function(id, dateStr) {
		var target = $(id);
		var inst = this._getInst(target[0]);
		dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
		if (inst.input)
			inst.input.val(dateStr);
		this._updateAlternate(inst);
		var onSelect = this._get(inst, 'onSelect');
		if (onSelect)
			onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
		else if (inst.input)
			inst.input.trigger('change'); // fire the change event
		if (inst.inline)
			this._updateDatepicker(inst);
		else {
			this._hideDatepicker();
			this._lastInput = inst.input[0];
			if (typeof(inst.input[0]) != 'object')
				inst.input.focus(); // restore focus
			this._lastInput = null;
		}
	},

	/* Update any alternate field to synchronise with the main field. */
	_updateAlternate: function(inst) {
		var altField = this._get(inst, 'altField');
		if (altField) { // update alternate field too
			var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
			var date = this._getDate(inst);
			var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
			$(altField).each(function() { $(this).val(dateStr); });
		}
	},

	/* Set as beforeShowDay function to prevent selection of weekends.
	   @param  date  Date - the date to customise
	   @return [boolean, string] - is this date selectable?, what is its CSS class? */
	noWeekends: function(date) {
		var day = date.getDay();
		return [(day > 0 && day < 6), ''];
	},

	/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	   @param  date  Date - the date to get the week for
	   @return  number - the number of the week within the year that contains this date */
	iso8601Week: function(date) {
		var checkDate = new Date(date.getTime());
		// Find Thursday of this week starting on Monday
		checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
		var time = checkDate.getTime();
		checkDate.setMonth(0); // Compare with Jan 1
		checkDate.setDate(1);
		return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
	},

	/* Parse a string value into a date object.
	   See formatDate below for the possible formats.

	   @param  format    string - the expected format of the date
	   @param  value     string - the date in the above format
	   @param  settings  Object - attributes include:
	                     shortYearCutoff  number - the cutoff year for determining the century (optional)
	                     dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
	                     dayNames         string[7] - names of the days from Sunday (optional)
	                     monthNamesShort  string[12] - abbreviated names of the months (optional)
	                     monthNames       string[12] - names of the months (optional)
	   @return  Date - the extracted date value or null if value is blank */
	parseDate: function (format, value, settings) {
		if (format == null || value == null)
			throw 'Invalid arguments';
		value = (typeof value == 'object' ? value.toString() : value + '');
		if (value == '')
			return null;
		var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
		var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
		var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
		var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
		var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
		var year = -1;
		var month = -1;
		var day = -1;
		var doy = -1;
		var literal = false;
		// Check whether a format character is doubled
		var lookAhead = function(match) {
			var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
			if (matches)
				iFormat++;
			return matches;
		};
		// Extract a number from the string value
		var getNumber = function(match) {
			lookAhead(match);
			var size = (match == '@' ? 14 : (match == '!' ? 20 :
				(match == 'y' ? 4 : (match == 'o' ? 3 : 2))));
			var digits = new RegExp('^\\d{1,' + size + '}');
			var num = value.substring(iValue).match(digits);
			if (!num)
				throw 'Missing number at position ' + iValue;
			iValue += num[0].length;
			return parseInt(num[0], 10);
		};
		// Extract a name from the string value and convert to an index
		var getName = function(match, shortNames, longNames) {
			var names = (lookAhead(match) ? longNames : shortNames);
			for (var i = 0; i < names.length; i++) {
				if (value.substr(iValue, names[i].length).toLowerCase() == names[i].toLowerCase()) {
					iValue += names[i].length;
					return i + 1;
				}
			}
			throw 'Unknown name at position ' + iValue;
		};
		// Confirm that a literal character matches the string value
		var checkLiteral = function() {
			if (value.charAt(iValue) != format.charAt(iFormat))
				throw 'Unexpected literal at position ' + iValue;
			iValue++;
		};
		var iValue = 0;
		for (var iFormat = 0; iFormat < format.length; iFormat++) {
			if (literal)
				if (format.charAt(iFormat) == "'" && !lookAhead("'"))
					literal = false;
				else
					checkLiteral();
			else
				switch (format.charAt(iFormat)) {
					case 'd':
						day = getNumber('d');
						break;
					case 'D':
						getName('D', dayNamesShort, dayNames);
						break;
					case 'o':
						doy = getNumber('o');
						break;
					case 'm':
						month = getNumber('m');
						break;
					case 'M':
						month = getName('M', monthNamesShort, monthNames);
						break;
					case 'y':
						year = getNumber('y');
						break;
					case '@':
						var date = new Date(getNumber('@'));
						year = date.getFullYear();
						month = date.getMonth() + 1;
						day = date.getDate();
						break;
					case '!':
						var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
						year = date.getFullYear();
						month = date.getMonth() + 1;
						day = date.getDate();
						break;
					case "'":
						if (lookAhead("'"))
							checkLiteral();
						else
							literal = true;
						break;
					default:
						checkLiteral();
				}
		}
		if (year == -1)
			year = new Date().getFullYear();
		else if (year < 100)
			year += new Date().getFullYear() - new Date().getFullYear() % 100 +
				(year <= shortYearCutoff ? 0 : -100);
		if (doy > -1) {
			month = 1;
			day = doy;
			do {
				var dim = this._getDaysInMonth(year, month - 1);
				if (day <= dim)
					break;
				month++;
				day -= dim;
			} while (true);
		}
		var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
		if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
			throw 'Invalid date'; // E.g. 31/02/*
		return date;
	},

	/* Standard date formats. */
	ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
	COOKIE: 'D, dd M yy',
	ISO_8601: 'yy-mm-dd',
	RFC_822: 'D, d M y',
	RFC_850: 'DD, dd-M-y',
	RFC_1036: 'D, d M y',
	RFC_1123: 'D, d M yy',
	RFC_2822: 'D, d M yy',
	RSS: 'D, d M y', // RFC 822
	TICKS: '!',
	TIMESTAMP: '@',
	W3C: 'yy-mm-dd', // ISO 8601

	_ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
		Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

	/* Format a date object into a string value.
	   The format can be combinations of the following:
	   d  - day of month (no leading zero)
	   dd - day of month (two digit)
	   o  - day of year (no leading zeros)
	   oo - day of year (three digit)
	   D  - day name short
	   DD - day name long
	   m  - month of year (no leading zero)
	   mm - month of year (two digit)
	   M  - month name short
	   MM - month name long
	   y  - year (two digit)
	   yy - year (four digit)
	   @ - Unix timestamp (ms since 01/01/1970)
	   ! - Windows ticks (100ns since 01/01/0001)
	   '...' - literal text
	   '' - single quote

	   @param  format    string - the desired format of the date
	   @param  date      Date - the date value to format
	   @param  settings  Object - attributes include:
	                     dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
	                     dayNames         string[7] - names of the days from Sunday (optional)
	                     monthNamesShort  string[12] - abbreviated names of the months (optional)
	                     monthNames       string[12] - names of the months (optional)
	   @return  string - the date in the above format */
	formatDate: function (format, date, settings) {
		if (!date)
			return '';
		var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
		var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
		var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
		var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
		// Check whether a format character is doubled
		var lookAhead = function(match) {
			var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
			if (matches)
				iFormat++;
			return matches;
		};
		// Format a number, with leading zero if necessary
		var formatNumber = function(match, value, len) {
			var num = '' + value;
			if (lookAhead(match))
				while (num.length < len)
					num = '0' + num;
			return num;
		};
		// Format a name, short or long as requested
		var formatName = function(match, value, shortNames, longNames) {
			return (lookAhead(match) ? longNames[value] : shortNames[value]);
		};
		var output = '';
		var literal = false;
		if (date)
			for (var iFormat = 0; iFormat < format.length; iFormat++) {
				if (literal)
					if (format.charAt(iFormat) == "'" && !lookAhead("'"))
						literal = false;
					else
						output += format.charAt(iFormat);
				else
					switch (format.charAt(iFormat)) {
						case 'd':
							output += formatNumber('d', date.getDate(), 2);
							break;
						case 'D':
							output += formatName('D', date.getDay(), dayNamesShort, dayNames);
							break;
						case 'o':
							output += formatNumber('o',
								(date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000, 3);
							break;
						case 'm':
							output += formatNumber('m', date.getMonth() + 1, 2);
							break;
						case 'M':
							output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
							break;
						case 'y':
							output += (lookAhead('y') ? date.getFullYear() :
								(date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
							break;
						case '@':
							output += date.getTime();
							break;
						case '!':
							output += date.getTime() * 10000 + this._ticksTo1970;
							break;
						case "'":
							if (lookAhead("'"))
								output += "'";
							else
								literal = true;
							break;
						default:
							output += format.charAt(iFormat);
					}
			}
		return output;
	},

	/* Extract all possible characters from the date format. */
	_possibleChars: function (format) {
		var chars = '';
		var literal = false;
		// Check whether a format character is doubled
		var lookAhead = function(match) {
			var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
			if (matches)
				iFormat++;
			return matches;
		};
		for (var iFormat = 0; iFormat < format.length; iFormat++)
			if (literal)
				if (format.charAt(iFormat) == "'" && !lookAhead("'"))
					literal = false;
				else
					chars += format.charAt(iFormat);
			else
				switch (format.charAt(iFormat)) {
					case 'd': case 'm': case 'y': case '@':
						chars += '0123456789';
						break;
					case 'D': case 'M':
						return null; // Accept anything
					case "'":
						if (lookAhead("'"))
							chars += "'";
						else
							literal = true;
						break;
					default:
						chars += format.charAt(iFormat);
				}
		return chars;
	},

	/* Get a setting value, defaulting if necessary. */
	_get: function(inst, name) {
		return inst.settings[name] !== undefined ?
			inst.settings[name] : this._defaults[name];
	},

	/* Parse existing date and initialise date picker. */
	_setDateFromField: function(inst, noDefault) {
		if (inst.input.val() == inst.lastVal) {
			return;
		}
		var dateFormat = this._get(inst, 'dateFormat');
		var dates = inst.lastVal = inst.input ? inst.input.val() : null;
		var date, defaultDate;
		date = defaultDate = this._getDefaultDate(inst);
		var settings = this._getFormatConfig(inst);
		try {
			date = this.parseDate(dateFormat, dates, settings) || defaultDate;
		} catch (event) {
			this.log(event);
			dates = (noDefault ? '' : dates);
		}
		inst.selectedDay = date.getDate();
		inst.drawMonth = inst.selectedMonth = date.getMonth();
		inst.drawYear = inst.selectedYear = date.getFullYear();
		inst.currentDay = (dates ? date.getDate() : 0);
		inst.currentMonth = (dates ? date.getMonth() : 0);
		inst.currentYear = (dates ? date.getFullYear() : 0);
		this._adjustInstDate(inst);
	},

	/* Retrieve the default date shown on opening. */
	_getDefaultDate: function(inst) {
		return this._restrictMinMax(inst,
			this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));
	},

	/* A date may be specified as an exact value or a relative one. */
	_determineDate: function(inst, date, defaultDate) {
		var offsetNumeric = function(offset) {
			var date = new Date();
			date.setDate(date.getDate() + offset);
			return date;
		};
		var offsetString = function(offset) {
			try {
				return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
					offset, $.datepicker._getFormatConfig(inst));
			}
			catch (e) {
				// Ignore
			}
			var date = (offset.toLowerCase().match(/^c/) ?
				$.datepicker._getDate(inst) : null) || new Date();
			var year = date.getFullYear();
			var month = date.getMonth();
			var day = date.getDate();
			var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
			var matches = pattern.exec(offset);
			while (matches) {
				switch (matches[2] || 'd') {
					case 'd' : case 'D' :
						day += parseInt(matches[1],10); break;
					case 'w' : case 'W' :
						day += parseInt(matches[1],10) * 7; break;
					case 'm' : case 'M' :
						month += parseInt(matches[1],10);
						day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
						break;
					case 'y': case 'Y' :
						year += parseInt(matches[1],10);
						day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
						break;
				}
				matches = pattern.exec(offset);
			}
			return new Date(year, month, day);
		};
		date = (date == null ? defaultDate : (typeof date == 'string' ? offsetString(date) :
			(typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : date)));
		date = (date && date.toString() == 'Invalid Date' ? defaultDate : date);
		if (date) {
			date.setHours(0);
			date.setMinutes(0);
			date.setSeconds(0);
			date.setMilliseconds(0);
		}
		return this._daylightSavingAdjust(date);
	},

	/* Handle switch to/from daylight saving.
	   Hours may be non-zero on daylight saving cut-over:
	   > 12 when midnight changeover, but then cannot generate



	   midnight datetime, so jump to 1AM, otherwise reset.
	   @param  date  (Date) the date to check
	   @return  (Date) the corrected date */
	_daylightSavingAdjust: function(date) {
		if (!date) return null;
		date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
		return date;
	},

	/* Set the date(s) directly. */
	_setDate: function(inst, date, noChange) {
		var clear = !(date);
		var origMonth = inst.selectedMonth;
		var origYear = inst.selectedYear;
		date = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
		inst.selectedDay = inst.currentDay = date.getDate();
		inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
		inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
		if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
			this._notifyChange(inst);
		this._adjustInstDate(inst);
		if (inst.input) {
			inst.input.val(clear ? '' : this._formatDate(inst));
		}
	},

	/* Retrieve the date(s) directly. */
	_getDate: function(inst) {
		var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
			this._daylightSavingAdjust(new Date(
			inst.currentYear, inst.currentMonth, inst.currentDay)));
			return startDate;
	},

	/* Generate the HTML for the current state of the date picker. */
	_generateHTML: function(inst) {
		var today = new Date();
		today = this._daylightSavingAdjust(
			new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
		var isRTL = this._get(inst, 'isRTL');
		var showButtonPanel = this._get(inst, 'showButtonPanel');
		var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
		var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
		var numMonths = this._getNumberOfMonths(inst);
		var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
		var stepMonths = this._get(inst, 'stepMonths');
		var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
		var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
			new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
		var minDate = this._getMinMaxDate(inst, 'min');
		var maxDate = this._getMinMaxDate(inst, 'max');
		var drawMonth = inst.drawMonth - showCurrentAtPos;
		var drawYear = inst.drawYear;
		if (drawMonth < 0) {
			drawMonth += 12;
			drawYear--;
		}
		if (maxDate) {
			var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
				maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
			maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
			while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
				drawMonth--;
				if (drawMonth < 0) {
					drawMonth = 11;
					drawYear--;
				}
			}
		}
		inst.drawMonth = drawMonth;
		inst.drawYear = drawYear;
		var prevText = this._get(inst, 'prevText');
		prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
			this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
			this._getFormatConfig(inst)));
		var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
			'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
			' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
			(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText +'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
		var nextText = this._get(inst, 'nextText');
		nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
			this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
			this._getFormatConfig(inst)));
		var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
			'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
			' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
			(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
		var currentText = this._get(inst, 'currentText');
		var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
		currentText = (!navigationAsDateFormat ? currentText :
			this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
		var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
		var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
			(this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
			'.datepicker._gotoToday(\'#' + inst.id + '\');"' +
			'>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
		var firstDay = parseInt(this._get(inst, 'firstDay'),10);
		firstDay = (isNaN(firstDay) ? 0 : firstDay);
		var showWeek = this._get(inst, 'showWeek');
		var dayNames = this._get(inst, 'dayNames');
		var dayNamesShort = this._get(inst, 'dayNamesShort');
		var dayNamesMin = this._get(inst, 'dayNamesMin');
		var monthNames = this._get(inst, 'monthNames');
		var monthNamesShort = this._get(inst, 'monthNamesShort');
		var beforeShowDay = this._get(inst, 'beforeShowDay');
		var showOtherMonths = this._get(inst, 'showOtherMonths');
		var selectOtherMonths = this._get(inst, 'selectOtherMonths');
		var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
		var defaultDate = this._getDefaultDate(inst);
		var html = '';
		for (var row = 0; row < numMonths[0]; row++) {
			var group = '';
			for (var col = 0; col < numMonths[1]; col++) {
				var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
				var cornerClass = ' ui-corner-all';
				var calender = '';
				if (isMultiMonth) {
					calender += '<div class="ui-datepicker-group';
					if (numMonths[1] > 1)
						switch (col) {
							case 0: calender += ' ui-datepicker-group-first';
								cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break;
							case numMonths[1]-1: calender += ' ui-datepicker-group-last';
								cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break;
							default: calender += ' ui-datepicker-group-middle'; cornerClass = ''; break;
						}
					calender += '">';
				}
				calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
					(/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
					(/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
					this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
					row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
					'</div><table class="ui-datepicker-calendar"><thead>' +
					'<tr>';
				var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : '');
				for (var dow = 0; dow < 7; dow++) { // days of the week
					var day = (dow + firstDay) % 7;
					thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
						'<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
				}
				calender += thead + '</tr></thead><tbody>';
				var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
				if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
					inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
				var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
				var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
				var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
				for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
					calender += '<tr>';
					var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' +
						this._get(inst, 'calculateWeek')(printDate) + '</td>');
					for (var dow = 0; dow < 7; dow++) { // create date picker days
						var daySettings = (beforeShowDay ?
							beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
						var otherMonth = (printDate.getMonth() != drawMonth);
						var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
							(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
						tbody += '<td class="' +
							((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
							(otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
							((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
							(defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
							// or defaultDate is current printedDate and defaultDate is selectedDate
							' ' + this._dayOverClass : '') + // highlight selected day
							(unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled': '') +  // highlight unselectable days
							(otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
							(printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
							(printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
							((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
							(unselectable ? '' : ' onclick="DP_jQuery_' + dpuuid + '.datepicker._selectDay(\'#' +
							inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
							(otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
							(unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
							(printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
							//(printDate.getTime() == selectedDate.getTime() ? ' ui-state-active' : '') + // highlight selected day
							(printDate.getTime() == currentDate.getTime() ? ' ui-state-active' : '') + // highlight selected day

							(otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months
							'" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date
						printDate.setDate(printDate.getDate() + 1);
						printDate = this._daylightSavingAdjust(printDate);
					}
					calender += tbody + '</tr>';
				}
				drawMonth++;
				if (drawMonth > 11) {
					drawMonth = 0;
					drawYear++;
				}
				calender += '</tbody></table>' + (isMultiMonth ? '</div>' + 
							((numMonths[0] > 0 && col == numMonths[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
				group += calender;
			}
			html += group;
		}
		html += buttonPanel + ($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ?
			'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
		inst._keyEvent = false;
		return html;
	},

	/* Generate the month and year header. */
	_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
			secondary, monthNames, monthNamesShort) {
		var changeMonth = this._get(inst, 'changeMonth');
		var changeYear = this._get(inst, 'changeYear');
		var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
		var html = '<div class="ui-datepicker-title">';
		var monthHtml = '';
		// month selection
		if (secondary || !changeMonth)
			monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>';
		else {
			var inMinYear = (minDate && minDate.getFullYear() == drawYear);
			var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
			monthHtml += '<select class="ui-datepicker-month" ' +
				'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
				'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
			 	'>';
			for (var month = 0; month < 12; month++) {
				if ((!inMinYear || month >= minDate.getMonth()) &&
						(!inMaxYear || month <= maxDate.getMonth()))
					monthHtml += '<option value="' + month + '"' +
						(month == drawMonth ? ' selected="selected"' : '') +
						'>' + monthNamesShort[month] + '</option>';
			}
			monthHtml += '</select>';
		}
		if (!showMonthAfterYear)
			html += monthHtml + (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '');
		// year selection
		if (secondary || !changeYear)
			html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
		else {
			// determine range of years to display
			var years = this._get(inst, 'yearRange').split(':');
			var thisYear = new Date().getFullYear();
			var determineYear = function(value) {
				var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) :
					(value.match(/[+-].*/) ? thisYear + parseInt(value, 10) :
					parseInt(value, 10)));
				return (isNaN(year) ? thisYear : year);
			};
			var year = determineYear(years[0]);
			var endYear = Math.max(year, determineYear(years[1] || ''));
			year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
			endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
			html += '<select class="ui-datepicker-year" ' +
				'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
				'onclick="DP_jQuery_' + dpuuid + '.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
				'>';
			for (; year <= endYear; year++) {
				html += '<option value="' + year + '"' +
					(year == drawYear ? ' selected="selected"' : '') +
					'>' + year + '</option>';
			}
			html += '</select>';
		}
		html += this._get(inst, 'yearSuffix');
		if (showMonthAfterYear)
			html += (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '') + monthHtml;
		html += '</div>'; // Close datepicker_header
		return html;
	},

	/* Adjust one of the date sub-fields. */
	_adjustInstDate: function(inst, offset, period) {
		var year = inst.drawYear + (period == 'Y' ? offset : 0);
		var month = inst.drawMonth + (period == 'M' ? offset : 0);
		var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
			(period == 'D' ? offset : 0);
		var date = this._restrictMinMax(inst,
			this._daylightSavingAdjust(new Date(year, month, day)));
		inst.selectedDay = date.getDate();
		inst.drawMonth = inst.selectedMonth = date.getMonth();
		inst.drawYear = inst.selectedYear = date.getFullYear();
		if (period == 'M' || period == 'Y')
			this._notifyChange(inst);
	},

	/* Ensure a date is within any min/max bounds. */
	_restrictMinMax: function(inst, date) {
		var minDate = this._getMinMaxDate(inst, 'min');
		var maxDate = this._getMinMaxDate(inst, 'max');
		date = (minDate && date < minDate ? minDate : date);
		date = (maxDate && date > maxDate ? maxDate : date);
		return date;
	},

	/* Notify change of month/year. */
	_notifyChange: function(inst) {
		var onChange = this._get(inst, 'onChangeMonthYear');
		if (onChange)
			onChange.apply((inst.input ? inst.input[0] : null),
				[inst.selectedYear, inst.selectedMonth + 1, inst]);
	},

	/* Determine the number of months to show. */
	_getNumberOfMonths: function(inst) {
		var numMonths = this._get(inst, 'numberOfMonths');
		return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
	},

	/* Determine the current maximum date - ensure no time components are set. */
	_getMinMaxDate: function(inst, minMax) {
		return this._determineDate(inst, this._get(inst, minMax + 'Date'), null);
	},

	/* Find the number of days in a given month. */
	_getDaysInMonth: function(year, month) {
		return 32 - new Date(year, month, 32).getDate();
	},

	/* Find the day of the week of the first of a month. */
	_getFirstDayOfMonth: function(year, month) {
		return new Date(year, month, 1).getDay();
	},

	/* Determines if we should allow a "next/prev" month display change. */
	_canAdjustMonth: function(inst, offset, curYear, curMonth) {
		var numMonths = this._getNumberOfMonths(inst);
		var date = this._daylightSavingAdjust(new Date(curYear,
			curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
		if (offset < 0)
			date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
		return this._isInRange(inst, date);
	},

	/* Is the given date in the accepted range? */
	_isInRange: function(inst, date) {
		var minDate = this._getMinMaxDate(inst, 'min');
		var maxDate = this._getMinMaxDate(inst, 'max');
		return ((!minDate || date.getTime() >= minDate.getTime()) &&
			(!maxDate || date.getTime() <= maxDate.getTime()));
	},

	/* Provide the configuration settings for formatting/parsing. */
	_getFormatConfig: function(inst) {
		var shortYearCutoff = this._get(inst, 'shortYearCutoff');
		shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
			new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
		return {shortYearCutoff: shortYearCutoff,
			dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
			monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
	},

	/* Format the given date for display. */
	_formatDate: function(inst, day, month, year) {
		if (!day) {
			inst.currentDay = inst.selectedDay;
			inst.currentMonth = inst.selectedMonth;
			inst.currentYear = inst.selectedYear;
		}
		var date = (day ? (typeof day == 'object' ? day :
			this._daylightSavingAdjust(new Date(year, month, day))) :
			this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
		return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
	}
});

/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
	$.extend(target, props);
	for (var name in props)
		if (props[name] == null || props[name] == undefined)
			target[name] = props[name];
	return target;
};

/* Determine whether an object is an array. */
function isArray(a) {
	return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
		(a.constructor && a.constructor.toString().match(/\Array\(\)/))));
};

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                    Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function(options){

	/* Initialise the date picker. */
	if (!$.datepicker.initialized) {
		$(document).mousedown($.datepicker._checkExternalClick).
			find('body').append($.datepicker.dpDiv);
		$.datepicker.initialized = true;
	}

	var otherArgs = Array.prototype.slice.call(arguments, 1);
	if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget'))
		return $.datepicker['_' + options + 'Datepicker'].
			apply($.datepicker, [this[0]].concat(otherArgs));
	if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
		return $.datepicker['_' + options + 'Datepicker'].
			apply($.datepicker, [this[0]].concat(otherArgs));
	return this.each(function() {
		typeof options == 'string' ?
			$.datepicker['_' + options + 'Datepicker'].
				apply($.datepicker, [this].concat(otherArgs)) :
			$.datepicker._attachDatepicker(this, options);
	});
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.8.5";

// Workaround for #4055
// Add another global to avoid noConflict issues with inline event handlers
window['DP_jQuery_' + dpuuid] = $;

})(jQuery);