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.hidden=false;
	this.minYear=1970;
	this.maxYear=2050;
	this.dateFormat=Calendar._TT["DEF_DATE_FORMAT"];
	this.datebFormat='';
	this.ttDateFormat=Calendar._TT["TT_DATE_FORMAT"];
	this.isPopup=true;
	this.weekNumbers=true;
	this.mondayFirst=mondayFirst;
	this.dateStr=dateStr;
	this.ar_days=null;
	this.table=null;
	this.element=null;
	this.tbody=null;
	this.firstdayname=null;
	this.monthsCombo=null;
	this.yearsCombo=null;
	this.hilitedMonth=null;
	this.activeMonth=null;
	this.hilitedYear=null;
	this.activeYear=null;
	this.dateClicked=false;
	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._DN=Calendar_DN;
Calendar._MN=Calendar_MN;
Calendar._TT=Calendar_TT;
Calendar._C=null;
Calendar.is_ie=(/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent));
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) {
	Calendar.removeClass(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();
	}
	return false;
};

Calendar.addEvent=function(el, evname, func) {
	if (el.attachEvent) { // IE
		el.attachEvent("on" + evname, func);
	} else if (el.addEventListener) { // Gecko / W3C
		el.addEventListener(evname, func, true);
	} else {
		el["on" + evname]=func;
	}
};

Calendar.removeEvent=function(el, evname, func) {
	if (el.detachEvent) { // IE
		el.detachEvent("on" + evname, func);
	} else if (el.removeEventListener) { // Gecko / W3C
		el.removeEventListener(evname, func, true);
	} else { // Opera (or old browsers)
		el["on" + evname]=null;
	}
};

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 + "px";
	mc.style.top=(cd.offsetTop + cd.offsetHeight) + "px";
	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 + "px";
		yc.style.top=(cd.offsetTop + cd.offsetHeight) + "px";
		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);
			cal.dateClicked=false;
			cal.callHandler();
		}
	} 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);
				cal.dateClicked=false;
				cal.callHandler();
			}
		}
	}
	with (Calendar) {
		removeEvent(document, "mouseup", tableMouseUp);
		removeEvent(document, "mouseover", tableMouseOver);
		removeEvent(document, "mousemove", tableMouseOver);
		cal._hideCombos();
		_C=null;
		return stopEvent(ev);
	}
};
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");
		Calendar.addClass(el.parentNode, "rowhilite");
	} else {
		Calendar.removeClass(el, "active");
		Calendar.removeClass(el, "hilite");
		Calendar.removeClass(el.parentNode, "rowhilite");
	}
	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");
			}
		}
	}
	return Calendar.stopEvent(ev);
};

Calendar.tableMouseDown=function (ev) {
	if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
		return 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";
	return 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);
	}
	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;
	}
	return Calendar.stopEvent(ev);
};

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");
		if (el.caldate) {
			Calendar.addClass(el.parentNode, "rowhilite");
		}
	}
	return 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");
		if (el.caldate) {
			removeClass(el.parentNode, "rowhilite");
		}
		el.calendar.tooltips.firstChild.data=_TT["SEL_DATE"];
		return 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;
		cal.dateClicked=true;
	} else {
		if (el.navtype == 200) {
			Calendar.removeClass(el, "hilite");
			cal.callCloseHandler();
			return;
		}
		date=(el.navtype == 0) ? new Date() : new Date(cal.date);
		cal.dateClicked=(el.navtype == 0);
		var year=date.getFullYear();
		var mon=date.getMonth();
		function setMonth(m) {
			var day=date.getDate();
			var max=date.getMonthDays(m);
			if (day > max) {
				date.setDate(max);
			}
			date.setMonth(m);
		};
		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.callCloseHandler();
				cal.sel.value='';
				//cal.setMondayFirst(!cal.mondayFirst);
				return;
			case 0:
				if ((typeof cal.checkDisabled == "function") && cal.checkDisabled(date)) {
					return false;
				}
				break;
		}
		if (!date.equalsTo(cal.date)) {
			cal.setDate(date);
			newdate=true;
		}
	}
	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);
	var title_length=6;
	(this.isPopup) && --title_length;
	(this.weekNumbers) && ++title_length;
	hh("-", 1, 100).ttip=Calendar._TT["TOGGLE"];
	this.title=hh("", title_length, 300);
	this.title.className="title";
	if (this.isPopup) {
		this.title.ttip=Calendar._TT["DRAG_TO_MOVE"];
		this.title.style.cursor="move";
		hh("&#x00d7;", 1, 200).ttip=Calendar._TT["CLOSE"];
	}
	row=Calendar.createElement("tr", thead);
	row.className="headrow";
	this._nav_py=hh("&#x00ab;", 1, -2);
	this._nav_py.ttip=Calendar._TT["PREV_YEAR"];
	this._nav_pm=hh("&#x2039;", 1, -1);
	this._nav_pm.ttip=Calendar._TT["PREV_MONTH"];
	this._nav_now=hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
	this._nav_now.ttip=Calendar._TT["GO_TODAY"];
	this._nav_nm=hh("&#x203a;", 1, 1);
	this._nav_nm.ttip=Calendar._TT["NEXT_MONTH"];
	this._nav_ny=hh("&#x00bb;", 1, 2);
	this._nav_ny.ttip=Calendar._TT["NEXT_YEAR"];
	row=Calendar.createElement("tr", thead);
	row.className="daynames";
	if (this.weekNumbers) {
		cell=Calendar.createElement("td", row);
		cell.className="name wn";
		cell.appendChild(document.createTextNode(Calendar._TT["WK"]));
	}
	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.firstdayname=(this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
	this._displayWeekdays();
	var tbody=Calendar.createElement("tbody", table);
	this.tbody=tbody;
	for (i=6; i > 0; --i) {
		row=Calendar.createElement("tr", tbody);
		if (this.weekNumbers) {
			cell=Calendar.createElement("td", row);
			cell.appendChild(document.createTextNode(""));
		}
		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"], this.weekNumbers ? 8 : 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._keyEvent=function(ev) {
	if (!window.calendar) {
		return false;
	}
	(Calendar.is_ie) && (ev=window.event);
	var cal=window.calendar;
	var act=(Calendar.is_ie || ev.type == "keypress");
	if (ev.ctrlKey) {
		switch (ev.keyCode) {
		    case 37: // KEY left
			act && Calendar.cellClick(cal._nav_pm);
			break;
		    case 38: // KEY up
			act && Calendar.cellClick(cal._nav_py);
			break;
		    case 39: // KEY right
			act && Calendar.cellClick(cal._nav_nm);
			break;
		    case 40: // KEY down
			act && Calendar.cellClick(cal._nav_ny);
			break;
		    default:
			return false;
		}
	} else switch (ev.keyCode) {
	    case 32: // KEY space (now)
		Calendar.cellClick(cal._nav_now);
		break;
	    case 27: // KEY esc
		act && cal.hide();
		break;
	    case 37: // KEY left
	    case 38: // KEY up
	    case 39: // KEY right
	    case 40: // KEY down
		if (act) {
			var date=cal.date.getDate() - 1;
			var el=cal.currentDateEl;
			var ne=null;
			var prev=(ev.keyCode == 37) || (ev.keyCode == 38);
			switch (ev.keyCode) {
			    case 37: // KEY left
				(--date >= 0) && (ne=cal.ar_days[date]);
				break;
			    case 38: // KEY up
				date -= 7;
				(date >= 0) && (ne=cal.ar_days[date]);
				break;
			    case 39: // KEY right
				(++date < cal.ar_days.length) && (ne=cal.ar_days[date]);
				break;
			    case 40: // KEY down
				date += 7;
				(date < cal.ar_days.length) && (ne=cal.ar_days[date]);
				break;
			}
			if (!ne) {
				if (prev) {
					Calendar.cellClick(cal._nav_pm);
				} else {
					Calendar.cellClick(cal._nav_nm);
				}
				date=(prev) ? cal.date.getMonthDays() : 1;
				el=cal.currentDateEl;
				ne=cal.ar_days[date - 1];
			}
			Calendar.removeClass(el, "selected");
			Calendar.addClass(ne, "selected");
			cal.date.setDate(ne.caldate);
			cal.callHandler();
			cal.currentDateEl=ne;
		}
		break;
	    case 13: // KEY enter
		if (act) {
			cal.callHandler();
			cal.hide();
		}
		break;
	    default:
		return false;
	}
	return Calendar.stopEvent(ev);
};
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();
	var week_number=date.getWeekNumber();
	var ar_days=new Array();
	for (var i=0; i < 6; ++i) {
		if (iday > no_days) {
			row.className="emptyrow";
			row=row.nextSibling;
			continue;
		}
		var cell=row.firstChild;
		if (this.weekNumbers) {
			cell.className="day wn";
			cell.firstChild.data=week_number;
			cell=cell.nextSibling;
		}
		++week_number;
		row.className="daysrow";
		for (var j=0; j < 7; ++j) {
			cell.className="day";
			if ((!i && j < wday) || iday > no_days) {
				cell.innerHTML="&nbsp;";
				cell.disabled=true;
				cell=cell.nextSibling;
				continue;
			}
			cell.disabled=false;
			cell.firstChild.data=iday;
			if (typeof this.checkDisabled == "function") {
				date.setDate(iday);
				if (this.checkDisabled(date)) {
					cell.className += " disabled";
					cell.disabled=true;
				}
			}
			if (!cell.disabled) {
				ar_days[ar_days.length]=cell;
				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 == SAT || wday == SUN) {
					cell.className += " weekend";
				}
			}
			++iday;
			((++wday) ^ 7) || (wday=0);
			cell=cell.nextSibling;
		}
		row=row.nextSibling;
	}
	this.ar_days=ar_days;
	this.title.firstChild.data=Calendar._MN[month] + ", " + year;
};
Calendar.prototype.setDate=function (date) {
	if (!date.equalsTo(this.date)) {
		this._init(this.mondayFirst, date);
	}
};
Calendar.prototype.refresh=function () {
	this._init(this.mondayFirst, this.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;
};
Calendar.prototype.reparent=function (new_parent) {
	var el=this.element;
	el.parentNode.removeChild(el);
	new_parent.appendChild(el);
};
Calendar._checkCalendar=function(ev) {
	if (!window.calendar) {
		return false;
	}
	var el=Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
	for (; el != null && el != calendar.element; el=el.parentNode);
	if (el == null) {
		window.calendar.callCloseHandler();
		return Calendar.stopEvent(ev);
	}
};
Calendar.prototype.show=function () {
	var rows=this.table.getElementsByTagName("tr");
	for (var i=rows.length; i > 0;) {
		var row=rows[--i];
		Calendar.removeClass(row, "rowhilite");
		var cells=row.getElementsByTagName("td");
		for (var j=cells.length; j > 0;) {
			var cell=cells[--j];
			Calendar.removeClass(cell, "hilite");
			Calendar.removeClass(cell, "active");
		}
	}
	this.element.style.display="block";
	this.hidden=false;
	if (this.isPopup) {
		window.calendar=this;
		Calendar.addEvent(document, "keydown", Calendar._keyEvent);
		Calendar.addEvent(document, "keypress", Calendar._keyEvent);
		Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
	}
	this.hideShowCovered();
};
Calendar.prototype.hide=function () {
	if (this.isPopup) {
		Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
		Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
		Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
	}
	this.element.style.display="none";
	this.hidden=true;
	this.hideShowCovered();
};
Calendar.prototype.showAt=function(x,y){
	var s=this.element.style;
	s.zIndex=10000;
	s.left=x + "px";
	s.top=y + "px";
	this.show();
};
Calendar.prototype.showAtElement=function(el,opts) {
	var p=Calendar.getAbsolutePos(el);
	if(!opts || typeof opts!="string"){
		this.showAt(p.x,p.y+el.offsetHeight);
		return true;
	}
	this.show();
	var w=this.element.offsetWidth;
	var h=this.element.offsetHeight;
	this.hide();
	var valign=opts.substr(0, 1);
	var halign="l";
	if (opts.length > 1) {
		halign=opts.substr(1, 1);
	}
	switch (valign) {
		case "T": p.y -= h; break;
		case "B": p.y += el.offsetHeight; break;
		case "C": p.y += (el.offsetHeight - h) / 2; break;
		case "t": p.y += el.offsetHeight - h; break;
		case "b": break; // already there
	}
	switch (halign) {
		case "L": p.x -= w; break;
		case "R": p.x += el.offsetWidth; break;
		case "C": p.x += (el.offsetWidth - w) / 2; break;
		case "r": p.x += el.offsetWidth - w; break;
		case "l": break; // already there
	}
	this.showAt(p.x,p.y);
};
Calendar.prototype.setDateFormat=function (str,bstr) {
	this.dateFormat=str;
	this.datebFormat=bstr;
};
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=parseInt(a[i], 10);
		}
		if (b[i] == "m" || b[i] == "mm") {
			m=parseInt(a[i], 10) - 1;
		}
		if ((b[i] == "y") || (b[i] == "yy")) {
			y=parseInt(a[i], 10);
			(y < 100) && (y += (y > 29) ? 1900 : 2000);
		}
		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], 10) <= 12 && m == -1) {
			m=a[i]-1;
		} else if (parseInt(a[i], 10) > 31 && y == 0) {
			y=parseInt(a[i], 10);
			(y < 100) && (y += (y > 29) ? 1900 : 2000);
		} 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 () {
	function getStyleProp(obj, style){
		var value=obj.style[style];
		if (!value) {
			if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") { // Gecko, W3C

				value=document.defaultView.
					getComputedStyle(obj, "").getPropertyValue(style);
			} else if (obj.currentStyle) { // IE
				value=obj.currentStyle[style];
			} else {
				value=obj.style[style];
			}
		}
		return value;
	};

	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 (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
				if (!cc.__msh_save_visibility) {
					cc.__msh_save_visibility=getStyleProp(cc, "visibility");
				}
				cc.style.visibility=cc.__msh_save_visibility;
			} else {
				if (!cc.__msh_save_visibility) {
					cc.__msh_save_visibility=getStyleProp(cc, "visibility");
				}
				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.firstdayname;
	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 || i == SAT) {
			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.SECOND=1000 /* milliseconds */;
Date.MINUTE=60 * Date.SECOND;
Date.HOUR  =60 * Date.MINUTE;
Date.DAY   =24 * Date.HOUR;
Date.WEEK  = 7 * Date.DAY;
Date.prototype.getMonthDays=function(month) {
	var year=this.getFullYear();
	if (typeof month == "undefined") {
		month=this.getMonth();
	}
	if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
		return 29;
	} else {
		return Date._MD[month];
	}
};
Date.prototype.getWeekNumber=function() {
	var now=new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
	var then=new Date(this.getFullYear(), 0, 1, 0, 0, 0);
	var time=now - then;
	var day=then.getDay();
	(day > 3) && (day -= 4) || (day += 3);
	return Math.round(((time / Date.DAY) + day) / 7);
};
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 wn=this.getWeekNumber();
	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);
	s["w"]=wn;
	s["ww"]=(wn < 10) ? ("0" + wn) : wn;
	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|ww)(\W|$)(.*)/;
	while (re.exec(str) != null) {
		str=RegExp.$1 + RegExp.$2 + s[RegExp.$3] + RegExp.$4 + RegExp.$5;
	}
	return str;
};
window.calendar=null;