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.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._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) { 		el.attachEvent("on" + evname, func);	} else if (el.addEventListener) { 		el.addEventListener(evname, func, true);	} else { 		el["on" + evname] = func;	}};Calendar.removeEvent = function(el, evname, func) {	if (el.detachEvent) { 		el.detachEvent("on" + evname, func);	} else if (el.removeEventListener) { 		el.removeEventListener(evname, func, true);	} else { 		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.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: 			act && Calendar.cellClick(cal._nav_pm);			break;		    case 38: 			act && Calendar.cellClick(cal._nav_py);			break;		    case 39: 			act && Calendar.cellClick(cal._nav_nm);			break;		    case 40: 			act && Calendar.cellClick(cal._nav_ny);			break;		    default:			return false;		}	} else switch (ev.keyCode) {	    case 32: 		Calendar.cellClick(cal._nav_now);		break;	    case 27: 		act && cal.hide();		break;	    case 37: 	    case 38: 	    case 39: 	    case 40: 		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: 				(--date >= 0) && (ne = cal.ar_days[date]);				break;			    case 38: 				date -= 7;				(date >= 0) && (ne = cal.ar_days[date]);				break;			    case 39: 				(++date < cal.ar_days.length) && (ne = cal.ar_days[date]);				break;			    case 40: 				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: 		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.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;         }	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; 	}	this.showAt(p.x, p.y);};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 = 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") { 				value = document.defaultView.					getComputedStyle(obj, "").getPropertyValue(style);			} else if (obj.currentStyle) { 				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 ;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;