// +------------------------------------------------------------+
// | Popup Calendar(Window)
// +------------------------------------------------------------+
// | Last Modified: 22-Dec-2005
// | Web Site: http://www.yxscripts.com
// | EMail: m_yangxin@hotmail.com
// +------------------------------------------------------------+
// | Copyright 2002 Xin Yang All Rights Reserved.
// | This version featured on Dynamic Drive
// | (http://www.dynamicdrive.com)
// +------------------------------------------------------------+
// default settings
var fontFace="verdana";
var fontSize=9;
var titleWidth=90;
var titleMode=1;
var dayWidth=12;
var dayDigits=1;
var titleColor="#cccccc";
var daysColor="#cccccc";
var bodyColor="#ffffff";
var dayColor="#ffffff";
var currentDayColor="#333333";
var footColor="#cccccc";
var borderColor="#333333";
var pastDayColor="#dddddd"; // ------ edit for past day
var titleFontColor = "#333333";
var daysFontColor = "#333333";
var dayFontColor = "#333333";
var currentDayFontColor = "#ffffff";
var footFontColor = "#333333";
var pastDayFontColor = "#333333"; // ------ edit for past day
var calFormat = "yyyy/mm/dd";
var weekDay = 0;
// ------
// codes
var calWidth=200, calHeight=200, calOffsetX=-200, calOffsetY=16;
var calWin=null;
var winX=0, winY=0;
var cal="cal";
var cals=new Array();
var currentCal=null;
var yxMonths=new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
var yxDays=new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday");
var yxLinks=new Array("[close]", "[clear]");
var nav=navigator.userAgent.toLowerCase();;
var isOpera=(nav.indexOf("opera")!=-1)?true:false;
var isOpera5=(nav.indexOf("opera 5")!=-1 || nav.indexOf("opera/5")!=-1)?true:false;
var isOpera6=(isOpera && parseInt(navigator.appVersion)>=6)?true:false;
var isN6=(nav.indexOf("gecko")!=-1);
var isN4=(document.layers)?true:false;
var isMac=(nav.indexOf("mac")!=-1);
var isIE=(document.all && !isOpera && (!isMac || navigator.appVersion.indexOf("MSIE 4")==-1))?true:false;
if (isN4) {
	fontSize+=2;
}
var span2="</span>";
function span1(tag) {
	return "<span class='"+tag+"'>";
}
function spanx(tag, color) {
	return "."+tag+" { font-family:"+fontFace+"; font-size:"+fontSize+"px; color:"+color+"; }\n";
}
function a1(tag) {
	return "<a class='"+tag+"' href=";
}
function ax(tag, color) {
	return "."+tag+" { text-decoration:none; color:"+color+"; }\n";
}
function calOBJ(name, title, field, form) {
	this.name = name;
	this.title = title;
	this.field = field;
	this.formName = form;
	this.form = null
}
function setFont(font, size) {
	if (font != "") {
		fontFace=font;
	}
	if (size > 0) {
		fontSize=size;
		if (isN4) {
			fontSize+=2;
		}
	}
}
function setWidth(tWidth, tMode, dWidth, dDigits) {
	if (tWidth > 0) {
		titleWidth=tWidth;
	}
	if (tMode == 1 || tMode == 2) {
		titleMode=tMode;
	}
	if (dWidth > 0) {
		dayWidth=dWidth;
	}
	if (dDigits > 0) {
		dayDigits=dDigits;
	}
}
function setColor(tColor, dsColor, bColor, dColor, cdColor, fColor, bdColor) {
	if (tColor != "") {
		titleColor=tColor;
	}
	if (dsColor != "") {
		daysColor=dsColor;
	}
	if (bColor != "") {
		bodyColor=bColor;
	}
	if (dColor != "") {
		dayColor=dColor;
	}
	if (cdColor != "") {
		currentDayColor=cdColor;
	}
	if (fColor != "") {
		footColor=fColor;
	}
	if (bdColor != "") {
		borderColor=bdColor;
	}
}
function setFontColor(tColorFont, dsColorFont, dColorFont, cdColorFont, fColorFont) {
	if (tColorFont != "") {
		titleFontColor=tColorFont;
	}
	if (dsColorFont != "") {
		daysFontColor=dsColorFont;
	}
	if (dColorFont != "") {
		dayFontColor=dColorFont;
	}
	if (cdColorFont != "") {
		currentDayFontColor=cdColorFont;
	}
	if (fColorFont != "") {
		footFontColor=fColorFont;
	}
}
function setFormat(format) {
	calFormat = format;
}
function setSize(width, height, ox, oy) {
	if (width > 0) {
		calWidth=width;
	}
	if (height > 0) {
		calHeight=height;
	}
	calOffsetX=ox;
	calOffsetY=oy;
}
function setWeekDay(wDay) {
	if (wDay == 0 || wDay == 1) {
		weekDay = wDay;
	}
}
function setMonthNames(janName, febName, marName, aprName, mayName, junName, julName, augName, sepName, octName, novName, decName) {
	if (janName != "") {
		yxMonths[0] = janName;
	}
	if (febName != "") {
		yxMonths[1] = febName;
	}
	if (marName != "") {
		yxMonths[2] = marName;
	}
	if (aprName != "") {
		yxMonths[3] = aprName;
	}
	if (mayName != "") {
		yxMonths[4] = mayName;
	}
	if (junName != "") {
		yxMonths[5] = junName;
	}
	if (julName != "") {
		yxMonths[6] = julName;
	}
	if (augName != "") {
		yxMonths[7] = augName;
	}
	if (sepName != "") {
		yxMonths[8] = sepName;
	}
	if (octName != "") {
		yxMonths[9] = octName;
	}
	if (novName != "") {
		yxMonths[10] = novName;
	}
	if (decName != "") {
		yxMonths[11] = decName;
	}
}
function setDayNames(sunName, monName, tueName, wedName, thuName, friName, satName) {
	if (sunName != "") {
		yxDays[0] = sunName;
		yxDays[7] = sunName;
	}
	if (monName != "") {
		yxDays[1] = monName;
	}
	if (tueName != "") {
		yxDays[2] = tueName;
	}
	if (wedName != "") {
		yxDays[3] = wedName;
	}
	if (thuName != "") {
		yxDays[4] = thuName;
	}
	if (friName != "") {
		yxDays[5] = friName;
	}
	if (satName != "") {
		yxDays[6] = satName;
	}
}
function setLinkNames(closeLink, clearLink) {
	if (closeLink != "") {
		yxLinks[0] = closeLink;
	}
	if (clearLink != "") {
		yxLinks[1] = clearLink;
	}
}
function addCalendar(name, title, field, form) {
	cals[cals.length] = new calOBJ(name, title, field, form);
}
function findCalendar(name) {
	for (var i = 0; i < cals.length; i++) {
		if (cals[i].name == name) {
			if (cals[i].form == null) {
				if (cals[i].formName == "") {
					if (document.forms[0]) {
						cals[i].form = document.forms[0];
					}
				}
				else if (document.forms[cals[i].formName]) {
					cals[i].form = document.forms[cals[i].formName];
				}
			}
			return cals[i];
		}
	}
	return null;
}
function getDayName(y,m,d) {
	var wd=new Date(y,m,d);
	return yxDays[wd.getDay()].substring(0,3);
}
function getMonthFromName(m3) {
	for (var i = 0; i < yxMonths.length; i++) {
		if (yxMonths[i].toLowerCase().substring(0,3) == m3.toLowerCase()) {
			return i;
		}
	}
	return 0;
}
function getFormat() {
	var calF = calFormat;
	calF = calF.replace(/\\/g, '\\\\');
	calF = calF.replace(/\//g, '\\\/');
	calF = calF.replace(/\[/g, '\\\[');
	calF = calF.replace(/\]/g, '\\\]');
	calF = calF.replace(/\(/g, '\\\(');
	calF = calF.replace(/\)/g, '\\\)');
	calF = calF.replace(/\{/g, '\\\{');
	calF = calF.replace(/\}/g, '\\\}');
	calF = calF.replace(/\</g, '\\\<');
	calF = calF.replace(/\>/g, '\\\>');
	calF = calF.replace(/\|/g, '\\\|');
	calF = calF.replace(/\*/g, '\\\*');
	calF = calF.replace(/\?/g, '\\\?');
	calF = calF.replace(/\+/g, '\\\+');
	calF = calF.replace(/\^/g, '\\\^');
	calF = calF.replace(/\$/g, '\\\$');
	calF = calF.replace(/dd/i, '\\d\\d');
	calF = calF.replace(/mm/i, '\\d\\d');
	calF = calF.replace(/yyyy/i, '\\d\\d\\d\\d');
	calF = calF.replace(/day/i, '\\w\\w\\w');
	calF = calF.replace(/mon/i, '\\w\\w\\w');
	return new RegExp(calF);
}
function getDateNumbers(date) {
	var y, m, d;
	var yIdx = calFormat.search(/yyyy/i);
	var mIdx = calFormat.search(/mm/i);
	var m3Idx = calFormat.search(/mon/i);
	var dIdx = calFormat.search(/dd/i);
	y=date.substring(yIdx,yIdx+4)-0;
	if (mIdx != -1) {
		m=date.substring(mIdx,mIdx+2)-1;
	}
	else {
		var m = getMonthFromName(date.substring(m3Idx,m3Idx+3));
	}
	d=date.substring(dIdx,dIdx+2)-0;
	return new Array(y,m,d);
}
function hideCal() {
	calWin.close();
	calWin = null;
	window.status = "";
}
function getLeftIE(x,m) {
	var dx=0;
	if (x.tagName=="TD") {
		dx=x.offsetLeft;
	}
	else if (x.tagName=="TABLE") {
		dx=x.offsetLeft;
		if (m) { dx+=(x.cellPadding!=""?parseInt(x.cellPadding):2); m=false; }
	}
	return dx+(x.parentElement.tagName=="BODY"?0:getLeftIE(x.parentElement,m));
}
function getTopIE(x,m) {
	var dy=0;
	if (x.tagName=="TR") {
		dy=x.offsetTop;
	}
	else if (x.tagName=="TABLE") {
		dy=x.offsetTop;
		if (m) { dy+=(x.cellPadding!=""?parseInt(x.cellPadding):2); m=false; }
	}
	return dy+(x.parentElement.tagName=="BODY"?0:getTopIE(x.parentElement,m));
}
function getLeftN4(l) { return l.pageX; }
function getTopN4(l) { return l.pageY; }
function getLeftN6(l) { return l.offsetLeft; }
function getTopN6(l) { return l.offsetTop; }
function lastDay(d) {
	var yy=d.getFullYear(), mm=d.getMonth();
	for (var i=31; i>=28; i--) {
		var nd=new Date(yy,mm,i);
		if (mm == nd.getMonth()) {
			return i;
		}
	}
}
function firstDay(d) {
	var yy=d.getFullYear(), mm=d.getMonth();
	var fd=new Date(yy,mm,1);
	return fd.getDay();
}
function dayDisplay(i) {
	if (dayDigits == 0) {
		return yxDays[i];
	}
	else {
		return yxDays[i].substring(0,dayDigits);
	}
}
function calTitle(d) {

	var prevY = "<img src=\"http://hotel-solution.com/hotel/images/calendar_first.gif\" border=\"0\" width=\"16\" height=\"16\">";
	var prevM = "<img src=\"http://hotel-solution.com/hotel/images/calendar_prev.gif\" border=\"0\" width=\"16\" height=\"16\">";
	var nextM = "<img src=\"http://hotel-solution.com/hotel/images/calendar_next.gif\" border=\"0\" width=\"16\" height=\"16\">";
	var nextY = "<img src=\"http://hotel-solution.com/hotel/images/calendar_last.gif\" border=\"0\" width=\"16\" height=\"16\">";

	var yy=d.getFullYear(), mm=yxMonths[d.getMonth()];
	var s;
	if (titleMode == 2) {
s="<tr align='center' bgcolor='"+titleColor+"'><td colspan='7'>\n<table cellpadding='0' cellspacing='0' border='0'><tr align='center' valign='middle'><td align='right'>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(-10)'>&nbsp;";
s+="&#171;</a>&nbsp;"+a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(-1)'>";
s+="&#139;&nbsp;</a></b>"+span2+"</td><td width='"+titleWidth+"'><b>"+span1("title")+yy+span2+"</b></td><td align='left'>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(1)'>&nbsp;";
s+="&#155;</a>&nbsp;"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(10)'>";
s+="&#187;&nbsp;</a></b>"+span2+"</td></tr><tr align='center' valign='middle'><td align='right'>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.prepMonth) window.opener.prepMonth("+d.getMonth()+")'>&nbsp;";
s+="&#139;&nbsp;</a></b>"+span2+"</td><td width='"+titleWidth+"'><b>"+span1("title")+mm+span2+"</b></td><td align='left'>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.nextMonth) window.opener.nextMonth("+d.getMonth()+")'>&nbsp;";
s+="&#155;&nbsp;</a></b>"+span2+"</td></tr></table>\n</td></tr><tr align='center' bgcolor='"+daysColor+"'>";
	}
	else {
s="<tr align='center' bgcolor='"+titleColor+"'><td colspan='7'>\n<table cellpadding='0' cellspacing='0' border='0'><tr align='center' valign='middle'><td>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(-1)' title='Prev Year'>&nbsp;";
s+=""+prevY+"</a>&nbsp;"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.prepMonth) window.opener.prepMonth("+d.getMonth()+")' title='Prev Month'>";
s+=""+prevM+"&nbsp;</a></b>"+span2+"</td><td width='"+titleWidth+"'><nobr><b>"+span1("title")+mm+" "+yy+span2+"</b></nobr></td><td>"+span1("title")+"<b>"+a1("titlea")+"'javascript:if (window.opener && !window.opener.closed && window.opener.nextMonth) window.opener.nextMonth("+d.getMonth()+")' title='Next Month'>&nbsp;";
s+=""+nextM+"</a>&nbsp;"+a1("titlea")+"'javascript:if(window.opener && !window.opener.closed && window.opener.moveYear) window.opener.moveYear(1)' title='Next Year'>";
s+=""+nextY+"&nbsp;</a></b>"+span2+"</td></tr></table>\n</td></tr><tr align='center' bgcolor='"+daysColor+"'>";
	}
	for (var i=weekDay; i<weekDay+7; i++) {
		s+="<td width='"+dayWidth+"'>"+span1("days")+dayDisplay(i)+span2+"</td>";
	}
	s+="</tr>";
	return s;
}
function calHeader() {
	return "<head>\n<title>"+currentCal.title+"</title>\n<style type='text/css'>\n"+spanx("title",titleFontColor)+spanx("days",daysFontColor)+spanx("foot",footColor)+spanx("day",dayFontColor)+spanx("currentDay",currentDayFontColor)+ax("titlea",titleFontColor)+ax("daya",dayFontColor)+ax("currenta",currentDayFontColor)+ax("foota",footFontColor)+"</style>\n</head>\n<body>\n<table align='center' border='0' bgcolor='"+borderColor+"' cellspacing='0' cellpadding='1'><tr><td>\n<table cellspacing='1' cellpadding='3' border='0'>";
}
function calFooter() {
	return "<tr bgcolor='"+footColor+"'><td colspan='7' align='center'>"+span1("foot")+"<b>"+a1("foota")+"'javascript:if (window.opener && !window.opener.closed && window.opener.hideCal) window.opener.hideCal()'>"+yxLinks[0]+"</a>&nbsp;&nbsp;"+a1("foota")+"'javascript:if (window.opener && !window.opener.closed && window.opener.clearDate) window.opener.clearDate()'>"+yxLinks[1]+"</a></b>"+span2+"</td></tr></table>\n</td></tr></table>\n</body>";
}
function calBody(d,day) {
	var s="", dayCount=1, fd=firstDay(d), ld=lastDay(d);
	if (weekDay > 0 && fd == 0) {
		fd = 7;
	}
	for (var i=0; i<6; i++) {
		s+="<tr align='center' bgcolor='"+bodyColor+"'>";
		for (var j=weekDay; j<weekDay+7; j++) {
			if (i*7+j<fd || dayCount>ld) {
				s+="<td>"+span1("day")+"&nbsp;"+span2+"</td>";
			}
			else {
				var bgColor=dayColor;
				var fgTag="day";
				var fgTagA="daya";
				if (dayCount==day) { 
					bgColor=currentDayColor; 
					fgTag="currentDay";
					fgTagA="currenta";
				}
				var xfy = document.getElementById("fy").value;
				var xfm = document.getElementById("fm").value;
				var xfd = document.getElementById("fd").value;
				if ((xfy > 0 && xfm > 0 && xfd > 0) && currentCal.name == "Calendar2") {
					var nowDate = new Date(xfy,(xfm-1),((xfd*1)+1));
				}
				else {
					var nowDate = new Date();
				}
				var buildDate = new Date(cY,get2Digits(cM),get2Digits(dayCount));
				var nowDateNums = Math.round((nowDate) / 86400000);
				var buildDateNums = Math.round((buildDate) / 86400000);
				if (nowDateNums > buildDateNums) {
					bgColor=pastDayColor; 
					s+="<td bgcolor='"+bgColor+"'>"+span1(fgTag)+"<s>"+(dayCount++)+"</s>"+span2+"</td>";
				}
				else {
					s+="<td bgcolor='"+bgColor+"'>"+span1(fgTag)+a1(fgTagA)+"'javascript: if (window.opener && !window.opener.closed && window.opener.pickDate) window.opener.pickDate("+dayCount+")'>"+(dayCount++)+"</a>"+span2+"</td>";
				}
			}
		}
		s+="</tr>";
	}
	return s;
}
function moveYear(dy) {
	cY+=dy;
	var nd=new Date(cY,cM,1);
	changeCal(nd);
}
function prepMonth(m) {
	cM=m-1;
	if (cM<0) { cM=11; cY--; }
	var nd=new Date(cY,cM,1);
	changeCal(nd);
}
function nextMonth(m) {
	cM=m+1;
	if (cM>11) { cM=0; cY++;}
	var nd=new Date(cY,cM,1);
	changeCal(nd);
}
function changeCal(d) {
	var dd = 0;
	if (currentCal != null) {
		var calRE = getFormat();
		if (currentCal.form[currentCal.field].value!="" && calRE.test(currentCal.form[currentCal.field].value)) {
			var cd = getDateNumbers(currentCal.form[currentCal.field].value);
			if (cd[0] == d.getFullYear() && cd[1] == d.getMonth()) {
				dd=cd[2];
			}
		}
		else {
			var cd = new Date();
			if (cd.getFullYear() == d.getFullYear() && cd.getMonth() == d.getMonth()) {
				dd=cd.getDate();
			}
		}
	}
	var calendar=calHeader()+calTitle(d)+calBody(d,dd)+calFooter();
	calWin.document.open();
	calWin.document.write(calendar);
	calWin.document.close();
}
function markClick(e) {
	if (isIE || isOpera6) {
		winX=event.screenX;
		winY=event.screenY;
	}
	else if (isN4 || isN6) {
		winX=e.screenX;
		winY=e.screenY;
		document.routeEvent(e);
	}
	if (isN4 || isN6) { 
		document.routeEvent(e); 
	} 
	else { 
		event.cancelBubble=false; 
	} 
	return true;
}
function showCal(name) {
	var lastCal=currentCal;
	var d=new Date(), hasCal=false;
	currentCal = findCalendar(name);
	if (currentCal != null && currentCal.form != null && currentCal.form[currentCal.field]) {
		var calRE = getFormat();
		if (currentCal.form[currentCal.field].value!="" && calRE.test(currentCal.form[currentCal.field].value)) {
			var cd = getDateNumbers(currentCal.form[currentCal.field].value);
			d=new Date(cd[0],cd[1],cd[2]);
			cY=cd[0];
			cM=cd[1];
			dd=cd[2];
		}
		else {
			cY=d.getFullYear();
			cM=d.getMonth();
			dd=d.getDate();
		}
		if (currentCal.name == "Calendar2") {
			if (document.DateSelect.fdate.value) {
				var temp_nn = document.DateSelect.fdate.value;
				nn = temp_nn.split("-");
				var d = new Date(nn[2],nn[1]-1,nn[0]);
				cY=d.getFullYear();
				cM=d.getMonth();
				dd=d.getDate();
			}
		}
		var calendar=calHeader()+calTitle(d)+calBody(d,dd)+calFooter();
		if (calWin != null && typeof(calWin.closed)!="undefined" && !calWin.closed) {
			hasCal=true;
			calWin.moveTo(winX+calOffsetX,winY+calOffsetY);
		}
		if (!hasCal) {
			if (isIE || isOpera6) {
				calWin=window.open("","cal","toolbar=0,width="+calWidth+",height="+calHeight+",left="+(winX+calOffsetX)+",top="+(winY+calOffsetY));
			}
			else {
				calWin=window.open("","cal","toolbar=0,width="+calWidth+",height="+calHeight+",screenx="+(winX+calOffsetX)+",screeny="+(winY+calOffsetY));
			}
		}
		calWin.document.open();
		calWin.document.write(calendar);
		calWin.document.close();
		calWin.focus();
	}
	else {
		if (currentCal == null) {
			window.status = "Calendar ["+name+"] not found.";
		}
		else if (!currentCal.form) {
			window.status = "Form ["+currentCal.formName+"] not found.";
		}
		else if (!currentCal.form[currentCal.field]) {
			window.status = "Form Field ["+currentCal.formName+"."+currentCal.field+"] not found.";
		}
		if (lastCal != null) {
			currentCal = lastCal;
		}
	}
}
function get2Digits(n) {
	return ((n<10)?"0":"")+n;
}
function clearDate() {
	currentCal.form[currentCal.field].value="";
	hideCal();
}
function pickDate(d) {
	hideCal();
	window.focus();
	var date=calFormat;
	date = date.replace(/yyyy/i, cY);
	date = date.replace(/mm/i, get2Digits(cM+1));
	date = date.replace(/MON/, yxMonths[cM].substring(0,3).toUpperCase());
	date = date.replace(/Mon/i, yxMonths[cM].substring(0,3));
	date = date.replace(/dd/i, get2Digits(d));
	date = date.replace(/DAY/, getDayName(cY,cM,d).toUpperCase());
	date = date.replace(/day/i, getDayName(cY,cM,d));
	currentCal.form[currentCal.field].value=date;
	// IE5/Mac needs focus to show the value, weird.
	if (currentCal.name == "Calendar1") {
		var temp_ff = date;
		ff = temp_ff.split("-");
		var temp_yy = (ff[2]*1);
		var temp_mm = (ff[1]*1)-1;
		var temp_dd = (ff[0]*1);
		var temp_nn = new Date(temp_yy,temp_mm,++temp_dd);
		dd = temp_nn.getDate();
		cM = temp_nn.getMonth()+1;
		cY = temp_nn.getFullYear();
		document.DateSelect.tdate.value = get2Digits(dd)+"-"+get2Digits(cM)+"-"+cY;
	}
	if (document.DateSelect.fdate.value) {
		var temp_ff = document.DateSelect.fdate.value;
		ff = temp_ff.split("-");
		document.DateSelect.fy.value = ff[2];
		document.DateSelect.fm.value = ff[1];
		document.DateSelect.fd.value = ff[0];
		if (document.DateSelect.tdate.value) {
			var temp_tt = document.DateSelect.tdate.value;
			tt = temp_tt.split("-");
			var checkinDate = new Date(ff[2],ff[1]-1,ff[0]);
			var checkoutDate = new Date(tt[2],tt[1]-1,tt[0]);
			var numNights = Math.round((checkoutDate - checkinDate) / 86400000);
			if (numNights < 1) {
				numNights = 0;
			}
			else {
				document.DateSelect.ty.value = tt[2];
				document.DateSelect.tm.value = tt[1];
				document.DateSelect.td.value = tt[0];
			}
			document.DateSelect.lengthStay.value = numNights;
			document.all["stay"].innerHTML = numNights;
		}
		else {
			numNights = 0;
			document.DateSelect.lengthStay.value = numNights;
			document.all["stay"].innerHTML = numNights;
		}
	}
	else {
		numNights = 0;
		document.DateSelect.lengthStay.value = numNights;
		document.all["stay"].innerHTML = numNights;
	}
	currentCal.form[currentCal.field].focus();
}
// ------
// user functions
function checkDate(name) {
	var thisCal = findCalendar(name);
	if (thisCal != null && thisCal.form != null && thisCal.form[thisCal.field]) {
		var calRE = getFormat();
		if (calRE.test(thisCal.form[thisCal.field].value)) {
			return 0;
		}
		else {
			return 1;
		}
	}
	else {
		return 2;
	}
}
function getCurrentDate() {
	var date=calFormat, d = new Date();
	date = date.replace(/yyyy/i, d.getFullYear());
	date = date.replace(/mm/i, get2Digits(d.getMonth()+1));
	date = date.replace(/dd/i, get2Digits(d.getDate()));
	return date;
}
function compareDates(date1, date2) {
	var calRE = getFormat();
	var d1, d2;
	if (calRE.test(date1)) {
		d1 = getNumbers(date1);
	}
	else {
		d1 = getNumbers(getCurrentDate());
	}
	if (calRE.test(date2)) {
		d2 = getNumbers(date2);
	}
	else {
		d2 = getNumbers(getCurrentDate());
	}
	var dStr1 = d1[0] + "" + d1[1] + "" + d1[2];
	var dStr2 = d2[0] + "" + d2[1] + "" + d2[2];
	if (dStr1 == dStr2) {
		return 0;
	}
	else if (dStr1 > dStr2) {
		return 1;
	}
	else {
		return -1;
	}
}
function getNumbers(date) {
	var calRE = getFormat();
	var y, m, d;
	if (calRE.test(date)) {
		var yIdx = calFormat.search(/yyyy/i);
		var mIdx = calFormat.search(/mm/i);
		var m3Idx = calFormat.search(/mon/i);
		var dIdx = calFormat.search(/dd/i);
		y=date.substring(yIdx,yIdx+4);
		if (mIdx != -1) {
			m=date.substring(mIdx,mIdx+2);
		}
		else {
			var mm=getMonthFromName(date.substring(m3Idx,m3Idx+3))+1;
			m=(mm<10)?("0"+mm):(""+mm);
		}
		d=date.substring(dIdx,dIdx+2);
		return new Array(y,m,d);
	}
	else {
		return new Array("", "", "");
	}
}
// ------
if (isN4 || isN6) {
	document.captureEvents(Event.CLICK);
}
document.onclick=markClick;