/*
* Title:  jMonthCalendar 1.2.1
* Dependencies:  jQuery 1.3.0 +
* Author:  Kyle LeNeau
* Email:  kyle.leneau@gmail.com
* Project Hompage:  http://www.bytecyclist.com/projects/jmonthcalendar
* Source:  http://code.google.com/p/jmonthcalendar
*
*/
(function($){var ids={container:"#jMonthCalendar",head:"#CalendarHead",body:"#CalendarBody"};var _selectedDate;var _beginDate;var _endDate;var calendarEvents;var defaults={height:650,width:980,navHeight:25,labelHeight:25,firstDayOfWeek:0,calendarStartDate:new Date(),navLinks:{p:"Prev",n:"Next",t:"Today"},onMonthChanging:function(dateIn){return true},onMonthChanged:function(dateIn){return true},onEventLinkClick:function(event){return true},onEventBlockClick:function(event){return true},onEventBlockOver:function(event){return true},onEventBlockOut:function(event){return true},onDayLinkClick:function(date){return true},onDayCellClick:function(date){return true},locale:{days:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],daysShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat","Sun"],daysMin:["Su","Mo","Tu","We","Th","Fr","Sa","Su"],months:["January","February","March","April","May","June","July","August","September","October","November","December"],monthsShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],weekMin:"wk"}};var getDateFromId=function(dateIdString){return new Date(dateIdString.substring(6,10),dateIdString.substring(2,4)-1,dateIdString.substring(4,6))};var getDateId=function(date){var month=((date.getMonth()+1)<10)?"0"+(date.getMonth()+1):(date.getMonth()+1);var day=(date.getDate()<10)?"0"+date.getDate():date.getDate();return"c_"+month+day+date.getFullYear()};var GetJSONDate=function(jsonDateString){var tDt,k;if(typeof jsonDateString=="string"){var isoRegPlus=/^([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2}).([0-9]{7})$/;var isoReg=/^([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})$/;var yyyyMMdd=/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/;var newReg=/^new/;var stdReg=/^\\\/Date\(([0-9]{13})-([0-9]{4})\)\\\/$/;if(k=jsonDateString.match(isoRegPlus)){return new Date(k[1],k[2]-1,k[3])}else{if(k=jsonDateString.match(isoReg)){return new Date(k[1],k[2]-1,k[3])}else{if(k=jsonDateString.match(yyyyMMdd)){return new Date(k[1],k[2]-1,k[3])}}}if(k=jsonDateString.match(stdReg)){return new Date(k[1])}if(k=jsonDateString.match(newReg)){return eval("("+jsonDateString+")")}return tdt}};jQuery.jMonthCalendar=jQuery.J=function(){};jQuery.J.ExtendDate=function(options){if(Date.prototype.tempDate){return}Date.prototype.tempDate=null;Date.prototype.months=defaults.locale.months;Date.prototype.monthsShort=defaults.locale.monthsShort;Date.prototype.days=defaults.locale.days;Date.prototype.daysShort=defaults.locale.daysShort;Date.prototype.getMonthName=function(fullName){return this[fullName?"months":"monthsShort"][this.getMonth()]};Date.prototype.getDayName=function(fullName){return this[fullName?"days":"daysShort"][this.getDay()]};Date.prototype.getShortDate=function(){this.setHours(0,0,0,0);return this};Date.prototype.toShortDateString=function(){return(this.getMonth()+1)+"/"+this.getDate()+"/"+this.getFullYear()};Date.prototype.addDays=function(n){this.setDate(this.getDate()+n);this.tempDate=this.getDate()};Date.prototype.addMonths=function(n){if(this.tempDate==null){this.tempDate=this.getDate()}this.setDate(1);this.setMonth(this.getMonth()+n);this.setDate(Math.min(this.tempDate,this.getMaxDays()))};Date.prototype.addYears=function(n){if(this.tempDate==null){this.tempDate=this.getDate()}this.setDate(1);this.setFullYear(this.getFullYear()+n);this.setDate(Math.min(this.tempDate,this.getMaxDays()))};Date.prototype.getMaxDays=function(){var tmpDate=new Date(Date.parse(this)),d=28,m;m=tmpDate.getMonth();d=28;while(tmpDate.getMonth()==m){d++;tmpDate.setDate(d)}return d-1};Date.prototype.getFirstDay=function(){var tmpDate=new Date(Date.parse(this));tmpDate.setDate(1);return tmpDate.getDay()};Date.prototype.getWeekNumber=function(){var tempDate=new Date(this);tempDate.setDate(tempDate.getDate()-(tempDate.getDay()+6)%7+3);var dms=tempDate.valueOf();tempDate.setMonth(0);tempDate.setDate(4);return Math.round((dms-tempDate.valueOf())/(604800000))+1};Date.prototype.getDayOfYear=function(){var now=new Date(this.getFullYear(),this.getMonth(),this.getDate(),0,0,0);var then=new Date(this.getFullYear(),0,0,0,0,0);var time=now-then;return Math.floor(time/24*60*60*1000)}};jQuery.J.DrawCalendar=function(dateIn){var today=defaults.calendarStartDate;var d;if(dateIn==undefined){d=new Date(today.getFullYear(),today.getMonth(),1)}else{d=dateIn;d.setDate(1)}var prevMonth=d.getMonth()==0?new Date(d.getFullYear()-1,11,1):new Date(d.getFullYear(),d.getMonth()-1,1);var prevMLink=jQuery('<div class="MonthNavPrev"><a href="" class="link-prev">&lsaquo; '+defaults.navLinks.p+"</a></div>").click(function(){jQuery.J.ChangeMonth(prevMonth);return false});var nextMonth=d.getMonth()==11?new Date(d.getFullYear()+1,0,1):new Date(d.getFullYear(),d.getMonth()+1,1);var nextMLink=jQuery('<div class="MonthNavNext"><a href="" class="link-next">'+defaults.navLinks.n+" &rsaquo;</a></div>").click(function(){jQuery.J.ChangeMonth(nextMonth);return false});var prevYear=new Date(d.getFullYear()-1,d.getMonth(),d.getDate());var prevYLink=jQuery('<div class="YearNavPrev"><a href="">'+prevYear.getFullYear()+"</a></div>").click(function(){jQuery.J.ChangeMonth(prevYear);return false});var nextYear=new Date(d.getFullYear()+1,d.getMonth(),d.getDate());var nextYLink=jQuery('<div class="YearNavNext"><a href="">'+nextYear.getFullYear()+"</a></div>").click(function(){jQuery.J.ChangeMonth(nextYear);return false});var todayLink=jQuery('<div class="TodayLink"><a href="" class="link-today">'+defaults.navLinks.t+"</a></div>").click(function(){jQuery.J.ChangeMonth(new Date());return false});var navRow=jQuery('<tr><td colspan="7"><div class="FormHeader MonthNavigation"></div></td></tr>').css({height:'auto'});jQuery(".MonthNavigation",navRow).append(prevMLink,todayLink);jQuery(".MonthNavigation",navRow).append(jQuery('<div class="MonthName"></div>').append(defaults.locale.months[d.getMonth()]+" "+d.getFullYear()));jQuery(".MonthNavigation",navRow).append(nextYLink,prevYLink,nextMLink);var headRow=jQuery("<tr></tr>").css({height:defaults.labelHeight});for(var i=defaults.firstDayOfWeek;i<defaults.firstDayOfWeek+7;i++){var weekday=i%7;var wordday=defaults.locale.days[weekday];headRow.append('<th title="'+wordday+'" class="DateHeader'+(weekday==0||weekday==6?" Weekend":"")+'"><span>'+wordday+"</span></th>")}headRow=jQuery('<thead id="CalendarHead"></thead>').append(headRow);headRow=headRow.prepend(navRow);var tBody=jQuery('<tbody id="CalendarBody"></tbody>');var isCurrentMonth=(d.getMonth()==today.getMonth()&&d.getFullYear()==today.getFullYear());var maxDays=d.getMaxDays();var curDay=defaults.firstDayOfWeek-d.getDay();if(curDay>0){curDay-=7}var t=(maxDays+Math.abs(curDay));_beginDate=new Date(d.getFullYear(),d.getMonth(),curDay+1);_endDate=new Date(d.getFullYear(),d.getMonth()+1,(7-(t%=7))==7?0:(7-(t%=7)));var _currentDate=new Date(_beginDate.getFullYear(),_beginDate.getMonth(),_beginDate.getDate());var rowCount=0;var rowHeight=(defaults.height-defaults.labelHeight-defaults.navHeight)/Math.ceil((maxDays+Math.abs(curDay))/7);do{var thisRow=jQuery("<tr></tr>");thisRow.css({height:rowHeight+"px"});for(var i=0;i<7;i++){var weekday=(defaults.firstDayOfWeek+i)%7;var atts={"class":"DateBox"+(weekday==0||weekday==6?" Weekend ":""),date:_currentDate.toShortDateString(),id:getDateId(_currentDate)};if(curDay<0||curDay>=maxDays){atts["class"]+=" Inactive"}else{d.setDate(curDay+1)}if(isCurrentMonth&&curDay+1==today.getDate()){dayStr=curDay+1;atts["class"]+=" Today"}var dayLink=jQuery('<a href="#">'+_currentDate.getDate()+"</a>");thisRow.append(jQuery("<td></td>").attr(atts).append(jQuery('<div class="DateLabel"></div>').append(dayLink)));curDay++;_currentDate.addDays(1)}rowCount++;tBody.append(thisRow)}while(curDay<maxDays);var a=jQuery(ids.container).css({width:defaults.width+"px",height:"auto"});var cal=jQuery('<table class="MonthlyCalendar" cellpadding="0" tablespacing="0"></table>').append(headRow,tBody);a.hide();a.html(cal);a.fadeIn("normal");jQuery.each(jQuery("td",tBody),function(){var dt=getDateFromId(jQuery(this).attr("id"));jQuery(this).click(function(e){defaults.onDayCellClick(dt);e.stopPropagation()});jQuery("a",jQuery(this)).click(function(e){defaults.onDayLinkClick(dt);e.stopPropagation()})});DrawEventsOnCalendar()};var DrawEventsOnCalendar=function(){if(calendarEvents&&calendarEvents.length>0){var headHeight=defaults.labelHeight+defaults.navHeight;var dtLabelHeight=jQuery(".DateLabel:first",ids.container).outerHeight();jQuery.each(calendarEvents,function(){var ev=this;var sDt,eDt;if(ev.StartDateTime){if(typeof ev.StartDateTime=="object"&&ev.StartDateTime.getDate){sDt=ev.StartDateTime}if(typeof ev.StartDateTime=="string"&&ev.StartDateTime.split){sDt=GetJSONDate(ev.StartDateTime)}}else{if(ev.Date){if(typeof ev.Date=="object"&&ev.Date.getDate){sDt=ev.Date}if(typeof ev.Date=="string"&&ev.Date.split){sDt=GetJSONDate(ev.Date)}}else{return}}if(ev.EndDateTime){if(typeof ev.EndDateTime=="object"&&ev.EndDateTime.getDate){eDt=ev.EndDateTime}if(typeof ev.EndDateTime=="string"&&ev.EndDateTime.split){eDt=GetJSONDate(ev.EndDateTime)}}if(sDt){if((sDt>=_beginDate)&&(sDt<=_endDate)){var cell=jQuery("#"+getDateId(sDt),jQuery(ids.container));var label=jQuery(".DateLabel",cell);var link=jQuery('<a href="'+ev.URL+'">'+ev.Title+"</a>");link.click(function(e){defaults.onEventLinkClick(ev);e.stopPropagation()});var event=jQuery('<div class="Event" id="Event_'+ev.EventID+'"></div>').append(link);if(ev.CssClass){event.addClass(ev.CssClass)}event.click(function(e){defaults.onEventBlockClick(ev);e.stopPropagation()});event.hover(function(){defaults.onEventBlockOver(ev)},function(){defaults.onEventBlockOut(ev)});event.hide();cell.append(event);event.fadeIn("normal")}}})}};var ClearEventsOnCalendar=function(){jQuery(".Event",jQuery(ids.container)).remove()};jQuery.J.AddEvents=function(eventCollection){if(eventCollection){if(eventCollection.length>1){jQuery.each(eventCollection,function(){calendarEvents.push(this)})}else{calendarEvents.push(eventCollection)}ClearEventsOnCalendar();DrawEventsOnCalendar()}};jQuery.J.ReplaceEventCollection=function(eventCollection){if(eventCollection){calendarEvents=eventCollection}};jQuery.J.ChangeMonth=function(dateIn){defaults.onMonthChanging(dateIn);jQuery.J.DrawCalendar(dateIn);defaults.onMonthChanged(dateIn)};jQuery.J.Initialize=function(options,events){var today=new Date();options=jQuery.extend(defaults,options);jQuery.J.ExtendDate(options);jQuery.J.DrawCalendar();if(events){calendarEvents=events;DrawEventsOnCalendar()}}})(jQuery);