﻿Calendar=function(mondayFirst,dateStr,onSelected,onClose){
	this.activeDiv=null;
	this.currentDateEl=null;
	this.checkDisabled=null;
	this.timeout=null;
	this.onSelected=onSelected||null;
	this.onClose=onClose||null;
	this.dragging=false;
	this.minYear=1940;
	this.maxYear=2090;
	this.dateFormat=Calendar._TT["DEF_DATE_FORMAT"];
	this.ttDateFormat=Calendar._TT["TT_DATE_FORMAT"];
	this.isPopup=true;
	this.mondayFirst=mondayFirst;
	this.dateStr=dateStr;
	this.table=null;
	this.element=null;
	this.tbody=null;
	this.daynames=null;
	this.monthsCombo=null;
	this.yearsCombo=null;
	this.hilitedMonth=null;
	this.activeMonth=null;
	this.hilitedYear=null;
	this.activeYear=null;
	
	if(!Calendar._DN3){
		var ar=new Array();
		for(var i=8;i>0;){
			ar[--i]=Calendar._DN[i].substr(0,3);
		}
		Calendar._DN3=ar;
		ar=new Array();
		for(var i=12;i>0;){
			ar[--i]=Calendar._MN[i].substr(0,3);
		}
		Calendar._MN3=ar;
	}
};
	
Calendar._C=null;
Calendar.is_ie=((navigator.userAgent.toLowerCase().indexOf("msie")!=-1)&&(navigator.userAgent.toLowerCase().indexOf("opera")==-1));
Calendar._DN3=null;
Calendar._MN3=null;

Calendar.getAbsolutePos=function(el){
	var r={x:el.offsetLeft,y:el.offsetTop};
	if(el.offsetParent){
		var tmp=Calendar.getAbsolutePos(el.offsetParent);
		r.x+=tmp.x;
		r.y+=tmp.y;
	}
	return r;
};
	
Calendar.isRelated=function(el,evt){
	var related=evt.relatedTarget;
	if(!related){
		var type=evt.type;
		if(type=="mouseover"){
			related=evt.fromElement;
		}else if(type=="mouseout"){
			related=evt.toElement;
		}
	}
	while(related){
		if(related==el){
			return true;
		}
		related=related.parentNode;
	}
	return false;
};

Calendar.removeClass=function(el,className){
	if(!(el&&el.className)){return;}
	var cls=el.className.split(" ");
	var ar=new Array();
	for(var i=cls.length;i>0;){
		if(cls[--i]!=className){
			ar[ar.length]=cls[i];
		}
	}
	el.className=ar.join(" ");
};

Calendar.addClass=function(el,className){
	el.className+=" "+className;
};

Calendar.getElement=function(ev){
	if(Calendar.is_ie){
		return window.event.srcElement;
	}else{return ev.currentTarget;}
};

Calendar.getTargetElement=function(ev){
	if(Calendar.is_ie){
		return window.event.srcElement;
	}else{return ev.target;}
};

Calendar.stopEvent=function(ev){
	if(Calendar.is_ie){
		window.event.cancelBubble=true;
		window.event.returnValue=false;
	}else{
		ev.preventDefault();
		ev.stopPropagation();
	}
};

Calendar.addEvent=function(el,evname,func){
	if(Calendar.is_ie){
		el.attachEvent("on"+evname,func);
	}else{
		el.addEventListener(evname,func,true);
	}
};

Calendar.removeEvent=function(el,evname,func){
	if(Calendar.is_ie){
		el.detachEvent("on"+evname,func);
	}else{
		el.removeEventListener(evname,func,true);
	}
};

Calendar.createElement=function(type,parent){
	var el=null;
	if(document.createElementNS){
		el=document.createElementNS("http://www.w3.org/1999/xhtml",type);
	}else{
		el=document.createElement(type);
	}
	if(typeof parent!="undefined"){
		parent.appendChild(el);
	}
	return el;
};

Calendar._add_evs=function(el){
	with(Calendar){
		addEvent(el,"mouseover",dayMouseOver);
		addEvent(el,"mousedown",dayMouseDown);
		addEvent(el,"mouseout",dayMouseOut);
		if(is_ie){
			addEvent(el,"dblclick",dayMouseDblClick);
			el.setAttribute("unselectable",true);
		}
	}
};

Calendar.findMonth=function(el){
	if(typeof el.month!="undefined"){
		return el;
	}else if(
		typeof el.parentNode.month!="undefined"
	)
	{return el.parentNode;}
	return null;
};

Calendar.findYear=function(el){
	if(typeof el.year!="undefined"){
		return el;
	}else if(typeof el.parentNode.year!="undefined"){
		return el.parentNode;
	}
	return null;
};

Calendar.showMonthsCombo=function(){
	var cal=Calendar._C;
	if(!cal){return false;}
	var cal=cal;
	var cd=cal.activeDiv;
	var mc=cal.monthsCombo;
	if(cal.hilitedMonth){Calendar.removeClass(cal.hilitedMonth,"hilite");}
	if(cal.activeMonth){Calendar.removeClass(cal.activeMonth,"active");}
	var mon=cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
	Calendar.addClass(mon,"active");
	cal.activeMonth=mon;mc.style.left=cd.offsetLeft;
	mc.style.top=cd.offsetTop+cd.offsetHeight;
	mc.style.display="block";
};

Calendar.showYearsCombo=function(fwd){
	var cal=Calendar._C;
	if(!cal){return false;}
	var cal=cal;
	var cd=cal.activeDiv;
	var yc=cal.yearsCombo;
	if(cal.hilitedYear){
		Calendar.removeClass(cal.hilitedYear,"hilite");
	}
	if(cal.activeYear){
		Calendar.removeClass(cal.activeYear,"active");
	}
	cal.activeYear=null;
	var Y=cal.date.getFullYear()+(fwd?1:-1);
	var yr=yc.firstChild;
	var show=false;
	for(var i=12;i>0;--i){
		if(Y>=cal.minYear&&Y<=cal.maxYear){
			yr.firstChild.data=Y;
			yr.year=Y;
			yr.style.display="block";
			show=true;
		}else{
			yr.style.display="none";
		}
		yr=yr.nextSibling;
		Y+=fwd?2:-2;
	}
	if(show){
		yc.style.left=cd.offsetLeft;
		yc.style.top=cd.offsetTop+cd.offsetHeight;
		yc.style.display="block";
	}
};

Calendar.tableMouseUp=function(ev){
	var cal=Calendar._C;
	if(!cal){return false;}
	if(cal.timeout){
		clearTimeout(cal.timeout);
	}
	var el=cal.activeDiv;
	if(!el){return false;}
	var target=Calendar.getTargetElement(ev);
	Calendar.removeClass(el,"active");
	if(target==el||target.parentNode==el){
		Calendar.cellClick(el);
	}
	var mon=Calendar.findMonth(target);
	var date=null;
	if(mon){
		date=new Date(cal.date);
		if(mon.month!=date.getMonth()){
			date.setMonth(mon.month);
			cal.setDate(date);
		}
	}else{
		var year=Calendar.findYear(target);
		if(year){
			date=new Date(cal.date);
			if(year.year!=date.getFullYear()){
				date.setFullYear(year.year);
				cal.setDate(date);
			}
		}
	}
	with(Calendar){
		removeEvent(document,"mouseup",tableMouseUp);
		removeEvent(document,"mouseover",tableMouseOver);
		removeEvent(document,"mousemove",tableMouseOver);
		cal._hideCombos();
		stopEvent(ev);
		_C=null;
	}
};

Calendar.tableMouseOver=function(ev){
	var cal=Calendar._C;
	if(!cal){return;}
	var el=cal.activeDiv;
	var target=Calendar.getTargetElement(ev);
	if(target==el||target.parentNode==el){
		Calendar.addClass(el,"hilite active");
	}else{
		Calendar.removeClass(el,"active");
		Calendar.removeClass(el,"hilite");
	}
	var mon=Calendar.findMonth(target);
	if(mon){
		if(mon.month!=cal.date.getMonth()){
			if(cal.hilitedMonth){
				Calendar.removeClass(cal.hilitedMonth,"hilite");
			}
			Calendar.addClass(mon,"hilite");
			cal.hilitedMonth=mon;
		}else if(cal.hilitedMonth){
			Calendar.removeClass(cal.hilitedMonth,"hilite");
		}
	}else{
		var year=Calendar.findYear(target);
		if(year){
			if(year.year!=cal.date.getFullYear()){
				if(cal.hilitedYear){
					Calendar.removeClass(cal.hilitedYear,"hilite");
				}
				Calendar.addClass(year,"hilite");
				cal.hilitedYear=year;
			}else if(cal.hilitedYear){
				Calendar.removeClass(cal.hilitedYear,"hilite");
			}
		}
	}
	Calendar.stopEvent(ev);
};

Calendar.tableMouseDown=function(ev){
	if(Calendar.getTargetElement(ev)==Calendar.getElement(ev)){
		Calendar.stopEvent(ev);
	}
};

Calendar.calDragIt=function(ev){
	var cal=Calendar._C;
	if(!(cal&&cal.dragging)){return false;}
	var posX;
	var posY;
	if(Calendar.is_ie){
		posY=window.event.clientY+document.body.scrollTop;
		posX=window.event.clientX+document.body.scrollLeft;
	}else{
		posX=ev.pageX;
		posY=ev.pageY;
	}
	cal.hideShowCovered();
	var st=cal.element.style;
	st.left=(posX-cal.xOffs)+"px";
	st.top=(posY-cal.yOffs)+"px";
	Calendar.stopEvent(ev);
};

Calendar.calDragEnd=function(ev){
	var cal=Calendar._C;
	if(!cal){return false;}
	cal.dragging=false;
	with(Calendar){
		removeEvent(document,"mousemove",calDragIt);
		removeEvent(document,"mouseover",stopEvent);
		removeEvent(document,"mouseup",calDragEnd);
		tableMouseUp(ev);
	}
	cal.hideShowCovered();
};

Calendar.dayMouseDown=function(ev){
	var el=Calendar.getElement(ev);
	if(el.disabled){return false;}
	var cal=el.calendar;
	cal.activeDiv=el;
	Calendar._C=cal;
	if(el.navtype!=300)with(Calendar){
		addClass(el,"hilite active");
		addEvent(document,"mouseover",tableMouseOver);
		addEvent(document,"mousemove",tableMouseOver);
		addEvent(document,"mouseup",tableMouseUp);
	}else if(cal.isPopup){
		cal._dragStart(ev);
	}
	Calendar.stopEvent(ev);
	if(el.navtype==-1||el.navtype==1){
		cal.timeout=setTimeout("Calendar.showMonthsCombo()",250);
	}else if(el.navtype==-2||el.navtype==2){
		cal.timeout=setTimeout((el.navtype>0)?"Calendar.showYearsCombo(true)":"Calendar.showYearsCombo(false)",250);
	}else{cal.timeout=null;}
};

Calendar.dayMouseDblClick=function(ev){
	Calendar.cellClick(Calendar.getElement(ev));
	if(Calendar.is_ie){document.selection.empty();}
};

Calendar.dayMouseOver=function(ev){
	var el=Calendar.getElement(ev);
	if(Calendar.isRelated(el,ev)||Calendar._C||el.disabled){return false;}
	if(el.ttip){
		if(el.ttip.substr(0,1)=="_"){
			var date=null;
			with(el.calendar.date){
				date=new Date(getFullYear(),getMonth(),el.caldate);
			}
			el.ttip=date.print(el.calendar.ttDateFormat)+el.ttip.substr(1);
		}
		el.calendar.tooltips.firstChild.data=el.ttip;
	}
	if(el.navtype!=300){
		Calendar.addClass(el,"hilite");
	}
	Calendar.stopEvent(ev);
};

Calendar.dayMouseOut=function(ev){
	with(Calendar){
		var el=getElement(ev);
		if(isRelated(el,ev)||_C||el.disabled){return false;}
		removeClass(el,"hilite");
		el.calendar.tooltips.firstChild.data=_TT["SEL_DATE"];
		stopEvent(ev);
	}
};

Calendar.cellClick=function(el){
	var cal=el.calendar;
	var closing=false;
	var newdate=false;
	var date=null;
	if(typeof el.navtype=="undefined"){
		Calendar.removeClass(cal.currentDateEl,"selected");
		Calendar.addClass(el,"selected");
		closing=(cal.currentDateEl==el);
		if(!closing){cal.currentDateEl=el;}
		cal.date.setDate(el.caldate);
		date=cal.date;newdate=true;
	}else{
		if(el.navtype==200){
			Calendar.removeClass(el,"hilite");
			cal.callCloseHandler();
			return;
		}
		date=(el.navtype==0)?new Date():new Date(cal.date);
		var year=date.getFullYear();
		var mon=date.getMonth();
		var setMonth=function(mon){
			var day=date.getDate();
			var max=date.getMonthDays();
			if(day>max){date.setDate(max);}
			date.setMonth(mon);
		};
		switch(el.navtype){
			case-2:
				if(year>cal.minYear){
					date.setFullYear(year-1);
				}
				break;
			case-1:
				if(mon>0){
					setMonth(mon-1);
				}else if(year-->cal.minYear){
					date.setFullYear(year);
					setMonth(11);
				}
				break;
			case 1:
				if(mon<11){
					setMonth(mon+1);
				}else if(year<cal.maxYear){
					date.setFullYear(year+1);
					setMonth(0);
				}
				break;
			case 2:
				if(year<cal.maxYear){
					date.setFullYear(year+1);
				}
				break;
			case 100:
				cal.setMondayFirst(!cal.mondayFirst);
				return;
		}
		if(!date.equalsTo(cal.date)){
			cal.setDate(date);
			newdate=el.navtype==0;
		}
	}
	if(newdate){
		cal.callHandler();
	}
	if(closing){
		Calendar.removeClass(el,"hilite");
		cal.callCloseHandler();
	}
};

Calendar.prototype.create=function(_par){
	var parent=null;
	if(!_par){
		parent=document.getElementsByTagName("body")[0];
		this.isPopup=true;
	}else{
		parent=_par;this.isPopup=false;
	}
	this.date=this.dateStr?new Date(this.dateStr):new Date();
	var table=Calendar.createElement("table");
	this.table=table;
	table.cellSpacing=0;
	table.cellPadding=0;
	table.calendar=this;
	Calendar.addEvent(table,"mousedown",Calendar.tableMouseDown);
	var div=Calendar.createElement("div");
	this.element=div;
	div.className="calendar";
	if(this.isPopup){
		div.style.position="absolute";
		div.style.display="none";
	}
	div.appendChild(table);
	var thead=Calendar.createElement("thead",table);
	var cell=null;
	var row=null;
	var cal=this;
	var hh=function(text,cs,navtype){
		cell=Calendar.createElement("td",row);
		cell.colSpan=cs;
		cell.className="button";
		Calendar._add_evs(cell);
		cell.calendar=cal;
		cell.navtype=navtype;
		if(text.substr(0,1)!="&"){
			cell.appendChild(document.createTextNode(text));
		}else{
			cell.innerHTML=text;
		}
		return cell;
	};
	row=Calendar.createElement("tr",thead);
	row.className="headrow";
	hh("-",1,100).ttip=Calendar._TT["TOGGLE"];
	this.title=hh("",this.isPopup?5:6,300);
	this.title.className="title";
	if(this.isPopup){
		this.title.ttip=Calendar._TT["DRAG_TO_MOVE"];
		this.title.style.cursor="move";
		hh("X",1,200).ttip=Calendar._TT["CLOSE"];
	}
	row=Calendar.createElement("tr",thead);
	row.className="headrow";
	hh("&#x00ab;",1,-2).ttip=Calendar._TT["PREV_YEAR"];
	hh("&#x2039;",1,-1).ttip=Calendar._TT["PREV_MONTH"];
	hh(Calendar._TT["TODAY"],3,0).ttip=Calendar._TT["GO_TODAY"];
	hh("&#x203a;",1,1).ttip=Calendar._TT["NEXT_MONTH"];
	hh("&#x00bb;",1,2).ttip=Calendar._TT["NEXT_YEAR"];
	row=Calendar.createElement("tr",thead);
	row.className="daynames";
	this.daynames=row;
	for(var i=7;i>0;--i){
		cell=Calendar.createElement("td",row);
		cell.appendChild(document.createTextNode(""));
		if(!i){
			cell.navtype=100;
			cell.calendar=this;
			Calendar._add_evs(cell);
		}
	}
	this._displayWeekdays();
	var tbody=Calendar.createElement("tbody",table);
	this.tbody=tbody;
	for(i=6;i>0;--i){
		row=Calendar.createElement("tr",tbody);
		for(var j=7;j>0;--j){
			cell=Calendar.createElement("td",row);
			cell.appendChild(document.createTextNode(""));
			cell.calendar=this;Calendar._add_evs(cell);
		}
	}
	var tfoot=Calendar.createElement("tfoot",table);
	row=Calendar.createElement("tr",tfoot);
	row.className="footrow";
	cell=hh(Calendar._TT["SEL_DATE"],7,300);
	cell.className="ttip";
	if(this.isPopup){
		cell.ttip=Calendar._TT["DRAG_TO_MOVE"];
		cell.style.cursor="move";
	}
	this.tooltips=cell;
	div=Calendar.createElement("div",this.element);
	this.monthsCombo=div;
	div.className="combo";
	for(i=0;i<Calendar._MN.length;++i){
		var mn=Calendar.createElement("div");
		mn.className="label";
		mn.month=i;mn.appendChild(document.createTextNode(Calendar._MN3[i]));
		div.appendChild(mn);
	}
	div=Calendar.createElement("div",this.element);
	this.yearsCombo=div;
	div.className="combo";
	for(i=12;i>0;--i){
		var yr=Calendar.createElement("div");
		yr.className="label";
		yr.appendChild(document.createTextNode(""));
		div.appendChild(yr);
	}
	this._init(this.mondayFirst,this.date);
	parent.appendChild(this.element);
};
	
Calendar.prototype._init=function(mondayFirst,date){
	var today=new Date();
	var year=date.getFullYear();
	if(year<this.minYear){
		year=this.minYear;date.setFullYear(year);
	}else if(year>this.maxYear){
		year=this.maxYear;
		date.setFullYear(year);
	}
	this.mondayFirst=mondayFirst;
	this.date=new Date(date);
	var month=date.getMonth();
	var mday=date.getDate();
	var no_days=date.getMonthDays();
	date.setDate(1);
	var wday=date.getDay();
	var MON=mondayFirst?1:0;
	var SAT=mondayFirst?5:6;
	var SUN=mondayFirst?6:0;
	if(mondayFirst){
		wday=(wday>0)?(wday-1):6;
	}
	var iday=1;
	var row=this.tbody.firstChild;
	var MN=Calendar._MN3[month];
	var hasToday=((today.getFullYear()==year)&&(today.getMonth()==month));
	var todayDate=today.getDate();
	for(var i=0;i<6;++i){
		if(iday>no_days){
			row.className="emptyrow";
			row=row.nextSibling;
			continue;
		}
		var cell=row.firstChild;
		row.className="daysrow";
		for(var j=0;j<7;++j){
			if((!i&&j<wday)||iday>no_days){
				cell.className="emptycell";
				cell=cell.nextSibling;
				continue;
			}
			cell.firstChild.data=iday;
			cell.className="day";
			cell.disabled=false;
			if(typeof this.checkDisabled=="function"){
				date.setDate(iday);
				if(this.checkDisabled(date)){
					cell.className+=" disabled";cell.disabled=true;
				}
			}
			if(!cell.disabled){
				cell.caldate=iday;
				cell.ttip="_";
				if(iday==mday){
					cell.className+=" selected";
					this.currentDateEl=cell;
				}
				if(hasToday&&(iday==todayDate)){
					cell.className+=" today";
					cell.ttip+=Calendar._TT["PART_TODAY"];
				}
				if(wday==SUN){
					cell.className+=" weekend";
				}
				// Display Holiday Start
				/*for(var xx=0;xx<myholidaycount;xx++){
						var a,b;
						a = (month>8)?String(month+1):"0"+(month+1);
						b = (iday>9)?String(iday):"0"+iday;
					if(myholiday[xx]==year+a+b && wday!=SUN){
						cell.className+=" weekend";
						break;
					}
				}*/
				// Display Holiday End
			}
			++iday;
			((++wday)^ 7)||(wday=0);
			cell=cell.nextSibling;
		}
		row=row.nextSibling;
	}
	this.title.firstChild.data=Calendar._MN[month]+", "+year+"年";
};
	
Calendar.prototype.setDate=function(date){
	if(!date.equalsTo(this.date)){
		this._init(this.mondayFirst,date);
	}
};
		
Calendar.prototype.setMondayFirst=function(mondayFirst){
	this._init(mondayFirst,this.date);
	this._displayWeekdays();
};
	
Calendar.prototype.setDisabledHandler=function(unaryFunction){
	this.checkDisabled=unaryFunction;
};
	
Calendar.prototype.setRange=function(a,z){
	this.minYear=a;
	this.maxYear=z;
};
		
Calendar.prototype.callHandler=function(){
	if(this.onSelected){
		this.onSelected(this,this.date.print(this.dateFormat));
	}
};
	
Calendar.prototype.callCloseHandler=function(){
	if(this.onClose){
		this.onClose(this);
	}
	this.hideShowCovered();
};
	
Calendar.prototype.destroy=function(){
	var el=this.element.parentNode;
	el.removeChild(this.element);
	Calendar._C=null;
	delete el;
};
	
Calendar.prototype.reparent=function(new_parent){
	var el=this.element;
	el.parentNode.removeChild(el);
	new_parent.appendChild(el);
};
	
Calendar.prototype.show=function(){
	this.element.style.display="block";
	this.hideShowCovered();
};
		
Calendar.prototype.hide=function(){
	var trs=this.table.getElementsByTagName("td");
	for(var i=trs.length;i>0;){
		Calendar.removeClass(trs[--i],"hilite");
	}
	this.element.style.display="none";
};
	
Calendar.prototype.showAt=function(x,y){
	var s=this.element.style;s.left=x+"px";
	s.top=y+"px";this.show();
};
	
Calendar.prototype.showAtElement=function(el){
	var p=Calendar.getAbsolutePos(el);
	this.showAt(p.x,p.y+el.offsetHeight);
};
	
Calendar.prototype.setDateFormat=function(str){
	this.dateFormat=str;
};
	
Calendar.prototype.setTtDateFormat=function(str){
	this.ttDateFormat=str;
};
		
Calendar.prototype.parseDate=function(str,fmt){
	var y=0;
	var m=-1;
	var d=0;
	var a=str.split(/\W+/);
	if(!fmt){
		fmt=this.dateFormat;
	}
	var b=fmt.split(/\W+/);
	var i=0,j=0;
	for(i=0;i<a.length;++i){
		if(b[i]=="D"||b[i]=="DD"){
			continue;
		}
		if(b[i]=="d"||b[i]=="dd"){
			d=a[i];
		}
		if(b[i]=="m"||b[i]=="mm"){
			m=a[i]-1;
		}
		if(b[i]=="y"){
			y=a[i];
		}
		if(b[i]=="yy"){
			y=parseInt(a[i])+1900;
		}
		if(b[i]=="M"||b[i]=="MM"){
			for(j=0;j<12;++j){
				if(Calendar._MN[j].substr(0,a[i].length).toLowerCase()==a[i].toLowerCase()){
					m=j;
					break;
				}
			}
		}
	}
	if(y!=0&&m!=-1&&d!=0){
		this.setDate(new Date(y,m,d));
		return;
	}
	y=0;
	m=-1;
	d=0;
	for(i=0;i<a.length;++i){
		if(a[i].search(/[a-zA-Z]+/)!=-1){
			var t=-1;
			for(j=0;j<12;++j){
				if(Calendar._MN[j].substr(0,a[i].length).toLowerCase()==a[i].toLowerCase()){
					t=j;
					break;
				}
			}
			if(t!=-1){
				if(m!=-1){
					d=m+1;
				}
				m=t;
			}
		}else if(parseInt(a[i])<=12&&m==-1){
			m=a[i]-1;
		}else if(parseInt(a[i])>31&&y==0){
			y=a[i];
		}else if(d==0){
			d=a[i];
		}
	}
	if(y==0){
		var today=new Date();
		y=today.getFullYear();
	}
	if(m!=-1&&d!=0){
		this.setDate(new Date(y,m,d));
	}
};

Calendar.prototype.hideShowCovered=function(){
	var tags=new Array("applet","iframe","select");
	var el=this.element;
	var p=Calendar.getAbsolutePos(el);
	var EX1=p.x;var EX2=el.offsetWidth+EX1;
	var EY1=p.y;var EY2=el.offsetHeight+EY1;
	for(var k=tags.length;k>0;){
		var ar=document.getElementsByTagName(tags[--k]);
		var cc=null;
		for(var i=ar.length;i>0;){
			cc=ar[--i];
			p=Calendar.getAbsolutePos(cc);
			var CX1=p.x;
			var CX2=cc.offsetWidth+CX1;
			var CY1=p.y;
			var CY2=cc.offsetHeight+CY1;
			if((CX1>EX2)||(CX2<EX1)||(CY1>EY2)||(CY2<EY1)){
				cc.style.visibility="visible";
			}else{
				cc.style.visibility="hidden";
			}
		}
	}
};

Calendar.prototype._displayWeekdays=function(){
	var MON=this.mondayFirst?0:1;
	var SUN=this.mondayFirst?6:0;
	var SAT=this.mondayFirst?5:6;
	var cell=this.daynames.firstChild;
	for(var i=0;i<7;++i){
		cell.className="day name";
		if(!i){
			cell.ttip=this.mondayFirst?Calendar._TT["SUN_FIRST"]:Calendar._TT["MON_FIRST"];
			cell.navtype=100;
			cell.calendar=this;
			Calendar._add_evs(cell);
		}
		if(i==SUN){
			Calendar.addClass(cell,"weekend");
		}
		cell.firstChild.data=Calendar._DN3[i+1-MON];
		cell=cell.nextSibling;
	}
};

Calendar.prototype._hideCombos=function(){
	this.monthsCombo.style.display="none";
	this.yearsCombo.style.display="none";
};

Calendar.prototype._dragStart=function(ev){
	if(this.dragging){return;}
	this.dragging=true;
	var posX;
	var posY;
	if(Calendar.is_ie){
		posY=window.event.clientY+document.body.scrollTop;
		posX=window.event.clientX+document.body.scrollLeft;
	}else{
		posY=ev.clientY+window.scrollY;
		posX=ev.clientX+window.scrollX;
	}
	var st=this.element.style;
	this.xOffs=posX-parseInt(st.left);
	this.yOffs=posY-parseInt(st.top);
	with(Calendar){
		addEvent(document,"mousemove",calDragIt);
		addEvent(document,"mouseover",stopEvent);
		addEvent(document,"mouseup",calDragEnd);
	}
};

Date._MD=new Array(31,28,31,30,31,30,31,31,30,31,30,31);

Date.prototype.getMonthDays=function(){
	var year=this.getFullYear();
	var month=this.getMonth();
	if(((0==(year%4))&&((0!=(year%100))||(0==(year%400))))&&month==1){
		return 29;
	}else{
		return Date._MD[month];
	}
};

Date.prototype.equalsTo=function(date){
	return((this.getFullYear()==date.getFullYear())&&(this.getMonth()==date.getMonth())&&(this.getDate()==date.getDate()));
};

Date.prototype.print=function(frm){
	var str=new String(frm);
	var m=this.getMonth();
	var d=this.getDate();
	var y=this.getFullYear();
	var w=this.getDay();
	var s=new Array();
	s["d"]=d;
	s["dd"]=(d<10)?("0"+d):d;
	s["m"]=1+m;
	s["mm"]=(m<9)?("0"+(1+m)):(1+m);
	s["y"]=y;s["yy"]=new String(y).substr(2,2);
	with(Calendar){
		s["D"]=_DN3[w];
		s["DD"]=_DN[w];
		s["M"]=_MN3[m];
		s["MM"]=_MN[m];
	}
	var re=/(.*)(\W|^)(d|dd|m|mm|y|yy|MM|M|DD|D)(\W|$)(.*)/;
	while(re.exec(str)!=null){
		str=RegExp.$1+RegExp.$2+s[RegExp.$3]+RegExp.$4+RegExp.$5;
	}
	return str;
};
