//	written	by Tan Ling	Wee	on 2 Dec 2001
//	last updated 15 Jan 2002
//	email :	fuushikaden@yahoo.com

	var	fixedX = -1; // x position (-1 if to appear below control)
	var	fixedY = -1; // y position (-1 if to appear below control)
	var startAt = 0; // 0 - sunday ; 1 - monday
	var showWeekNumber = 0;	// 0 - don't show; 1 - show
	var showToday = 1;		// 0 - don't show; 1 - show
	var imgDir = "/images/general/";	// directory for images ... e.g. var imgDir="/img/"

	var gotoString = "עבור לחודש הנוכחי";
	var todayString = "היום יום";
	var weekString = "שבוע";
	var scrollLeftMessage = "לחץ כדי לעבור לחודש הקודם. השאר את כפתור העכבר לחוץ כדי לעבור חודשים מהר";
	var scrollRightMessage = "לחץ כדי לעבור לחודש הבא. השאר את כפתור העכבר לחוץ כדי לעבור חודשים מהר";
	var selectMonthMessage = "לחץ כדי לבחור חודש";
	var selectYearMessage = "לחץ כדי לבחור שנה";
	var selectDateMessage = "בחר את התאריך [date]"; // do not replace [date], it will be replaced by date.

	var	crossobj, crossMonthObj, crossYearObj, monthSelected, yearSelected, dateSelected, omonthSelected, oyearSelected, odateSelected, monthConstructed, yearConstructed, intervalID1, intervalID2, timeoutID1, timeoutID2, ctlToPlaceValue, ctlNow, dateFormat, nStartingYear;

	var	bPageLoaded=false;
	var	ie=document.all;
	var	dom=document.getElementById;

	var	ns4=document.layers;
	var	today =	new	Date();
	var	dateNow	 = today.getDate();
	var	monthNow = today.getMonth();
	var	yearNow	 = today.getYear();
	var	imgsrc = new Array("drop1.gif","drop2.gif","left1.gif","left2.gif","right1.gif","right2.gif");
	var	img	= new Array();

	function HolidayRec (d, m, y, desc)
	{
		this.d = d;
		this.m = m;
		this.y = y;
		this.desc = desc;
	}

	var HolidaysCounter = 0;
	var Holidays = new Array();

	function addHoliday (d, m, y, desc)
	{
		Holidays[HolidaysCounter++] = new HolidayRec ( d, m, y, desc );
	}


	if (dom)
	{
		//load images
		for	(i=0;i<imgsrc.length;i++)
		{
			img[i] = new Image;
			img[i].src= imgDir + imgsrc[i];
		}
		document.write ("<div id='calendar'	style='position:absolute;visibility:hidden;'><table	width="+((showWeekNumber==1)?250:220)+" style='font-family:arial;font-size:11px;border-width:1;border-style:solid;border-color:#a0a0a0;font-family:arial; font-size:11px}' bgcolor='#ffffff'><tr bgcolor='#0000aa'><td><table width='"+((showWeekNumber==1)?248:218)+"'><tr><td style='padding:2px;font-family:arial; font-size:11px;'><font color='#ffffff'><B><span id='caption'></span></B></font></td><td align=right><a href='javascript:hideCalendar()'><IMG SRC='" +imgDir+ "close.gif' WIDTH='15' HEIGHT='13' BORDER='0' ALT='Close the Calendar'></a></td></tr></table></td></tr><tr><td style='padding:5px' bgcolor=#ffffff><span id='content'></span></td></tr>");
			
		if (showToday==1)
		{
			document.write ("<tr bgcolor=#f0f0f0><td style='padding:5px' align=center><span id='lblToday'></span></td></tr>");
		}
			
		document.write ("</table></div><div id='selectMonth' style='position:absolute;visibility:hidden;'></div><div id='selectYear'	style='position:absolute;visibility:hidden;'></div>");
	}

	var	monthName =	new	Array("ינואר","פברואר","מרץ","אפריל","מאי","יוני","יולי","אוגוסט","ספטמבר","אוקטובר","נובמבר","דצמבר");
	if (startAt==0)
	{
		dayName = new Array	("ראשון","שני","שלישי","רביעי","חמישי","שישי","שבת");
	}
	else
	{
		dayName = new Array	("שני","שלישי","רביעי","חמישי","שישי","שבת","ראשון");
	}
	var	styleAnchor="text-decoration:none;color:black;";
	var	styleLightBorder="border-style:solid;border-width:1px;border-color:#a0a0a0;";

	function swapImage(srcImg, destImg){
		if (ie)	{ document.getElementById(srcImg).setAttribute("src",imgDir + destImg); }
	}

	function init()	{
		//pageGlobal();
		if (!ns4)
		{
			if (!ie) { yearNow += 1900;	}

			crossobj=(dom)?document.getElementById("calendar").style : ie? document.getElementById('calendar') : document.getElementById('calendar');
			hideCalendar();

			crossMonthObj=(dom)?document.getElementById("selectMonth").style : ie? document.getElementById('selectMonth')	: document.getElementById('selectMonth');

			crossYearObj=(dom)?document.getElementById("selectYear").style : ie? document.getElementById('selectYear') : document.getElementById('selectYear');

			monthConstructed=false;
			yearConstructed=false;

			if (showToday==1)
			{
				document.getElementById("lblToday").innerHTML =	todayString + " <a onmousemove='window.status=\""+gotoString+"\"' onmouseout='window.status=\"\"' title='"+gotoString+"' style='"+styleAnchor+"' href='javascript:monthSelected=monthNow;yearSelected=yearNow;constructCalendar();'>"+dayName[(today.getDay()-startAt==-1)?6:(today.getDay()-startAt)]+", " + dateNow + " " + monthName[monthNow].substring(0,10)	+ "	" +	yearNow	+ "</a>";
			}

			sHTML1="<span id='spanLeft'	style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer' onmouseover='swapImage(\"changeLeft\",\"left2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+scrollLeftMessage+"\"' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"left1.gif\");this.style.borderColor=\"#3366FF\";window.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)'	onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeLeft' SRC='" +imgDir+ "left1.gif' width=10 height=11 BORDER=0>&nbsp</span> ";
			sHTML1+="<span id='spanRight' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer'	onmouseover='swapImage(\"changeRight\",\"right2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"right1.gif\");this.style.borderColor=\"#3366FF\";window.status=\"\"' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartIncMonth()\",500)'	onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeRight' SRC='" +imgDir+ "right1.gif'	width=10 height=11 BORDER=0>&nbsp</span>&nbsp";
			sHTML1+="<span id='spanYear' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer' onmouseover='swapImage(\"changeYear\",\"drop2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+selectYearMessage+"\"'	onmouseout='swapImage(\"changeYear\",\"drop1.gif\");this.style.borderColor=\"#3366FF\";window.status=\"\"'	onclick='popUpYear()'></span> ";
			sHTML1+="<span id='spanMonth' style='border-style:solid;border-width:1;border-color:#3366FF;cursor:pointer'	onmouseover='swapImage(\"changeMonth\",\"drop2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"drop1.gif\");this.style.borderColor=\"#3366FF\";window.status=\"\"' onclick='popUpMonth()'></span> ";
			
			document.getElementById("caption").innerHTML  =	sHTML1;

			bPageLoaded=true;
		}
	}

	function hideCalendar()	{
		crossobj.visibility="hidden";
		if (crossMonthObj != null){crossMonthObj.visibility="hidden";}
		if (crossYearObj !=	null){crossYearObj.visibility="hidden";}
	}

	function padZero(num) {
		return (num	< 10)? '0' + num : num ;
	}

	function constructDate(d,m,y)
	{
		sTmp = dateFormat;
		sTmp = sTmp.replace	("dd","<e>");
		sTmp = sTmp.replace	("d","<d>");
		sTmp = sTmp.replace	("<e>",padZero(d));
		sTmp = sTmp.replace	("<d>",d);
		sTmp = sTmp.replace	("mmm","<o>");
		sTmp = sTmp.replace	("mm","<n>");
		sTmp = sTmp.replace	("m","<m>");
		sTmp = sTmp.replace	("<m>",m+1);
		sTmp = sTmp.replace	("<n>",padZero(m+1));
		sTmp = sTmp.replace	("<o>",monthName[m]);
		return sTmp.replace ("yyyy",y);
	}

	function closeCalendar() {
		var	sTmp;

		hideCalendar();
		ctlToPlaceValue.value =	constructDate(dateSelected,monthSelected,yearSelected);
	}

	/*** Month Pulldown	***/

	function StartDecMonth()
	{
		intervalID1=setInterval("decMonth()",80);
	}

	function StartIncMonth()
	{
		intervalID1=setInterval("incMonth()",80);
	}

	function incMonth () {
		monthSelected++;
		if (monthSelected>11) {
			monthSelected=0;
			yearSelected++;
		}
		constructCalendar();
	}

	function decMonth () {
		monthSelected--;
		if (monthSelected<0) {
			monthSelected=11;
			yearSelected--;
		}
		constructCalendar();
	}

	function constructMonth() {
		popDownYear();
		if (!monthConstructed) {
			sHTML =	"";
			for	(i=0; i<12;	i++) {
				sName =	monthName[i];
				if (i==monthSelected){
					sName =	"<B>" +	sName +	"</B>";
				}
				sHTML += "<tr><td id='m" + i + "' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='this.style.backgroundColor=\"\"' style='cursor:pointer' onclick='monthConstructed=false;monthSelected=" + i + ";constructCalendar();popDownMonth();event.cancelBubble=true'> " + sName + " </td></tr>";
			}

			document.getElementById("selectMonth").innerHTML = "<table width=70	style='font-family:arial; font-size:11px; border-width:1; border-style:solid; border-color:#a0a0a0;' bgcolor='#FFFFDD' cellspacing=0 onmouseover='clearTimeout(timeoutID1)'	onmouseout='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"popDownMonth()\",100);event.cancelBubble=true'>" +	sHTML +	"</table>";

			monthConstructed=true;
		}
	}

	function popUpMonth() {
		constructMonth();
		crossMonthObj.visibility = (dom||ie)? "visible"	: "show";
		crossMonthObj.left = parseInt(crossobj.left) + 50;
		crossMonthObj.top =	parseInt(crossobj.top) + 26;
	}

	function popDownMonth()	{
		crossMonthObj.visibility= "hidden";
	}

	/*** Year Pulldown ***/

	function incYear() {
		for	(i=0; i<7; i++){
			newYear	= (i+nStartingYear)+1;
			if (newYear==yearSelected)
			{ txtYear =	" <B>"	+ newYear +	"</B> "; }
			else
			{ txtYear =	" " + newYear + " "; }
			document.getElementById("y"+i).innerHTML = txtYear;
		}
		nStartingYear ++;
	}

	function decYear() {
		for	(i=0; i<7; i++){
			newYear	= (i+nStartingYear)-1;
			if (newYear==yearSelected)
			{ txtYear =	" <B>"	+ newYear +	"</B> "; }
			else
			{ txtYear =	" " + newYear + " "; }
			document.getElementById("y"+i).innerHTML = txtYear;
		}
		nStartingYear --;
	}

	function selectYear(nYear) {
		yearSelected=parseInt(nYear+nStartingYear);
		yearConstructed=false;
		constructCalendar();
		popDownYear();
	}

	function constructYear() {
		popDownMonth();
		sHTML =	"";
		if (!yearConstructed) {

			sHTML =	"<tr><td align='center'	onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='clearInterval(intervalID1);this.style.backgroundColor=\"\"' style='cursor:pointer'	onmousedown='clearInterval(intervalID1);intervalID1=setInterval(\"decYear()\",30)' onmouseup='clearInterval(intervalID1)'>-</td></tr>";

			j =	0;
			nStartingYear =	yearSelected-3;
			for	(i=(yearSelected-3); i<=(yearSelected+3); i++) {
				sName =	i;
				if (i==yearSelected){
					sName =	"<B>" +	sName +	"</B>";
				}

				sHTML += "<tr><td id='y" + j + "' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='this.style.backgroundColor=\"\"' style='cursor:pointer' onclick='selectYear("+j+");event.cancelBubble=true'> " + sName + " </td></tr>";
				j++;
			}

			sHTML += "<tr><td align='center' onmouseover='this.style.backgroundColor=\"#FFCC99\"' onmouseout='clearInterval(intervalID2);this.style.backgroundColor=\"\"' style='cursor:pointer' onmousedown='clearInterval(intervalID2);intervalID2=setInterval(\"incYear()\",30)'	onmouseup='clearInterval(intervalID2)'>+</td></tr>";

			document.getElementById("selectYear").innerHTML	= "<table width=44 style='font-family:arial; font-size:11px; border-width:1; border-style:solid; border-color:#a0a0a0;'	bgcolor='#FFFFDD' onmouseover='clearTimeout(timeoutID2)' onmouseout='clearTimeout(timeoutID2);timeoutID2=setTimeout(\"popDownYear()\",100)' cellspacing=0>"	+ sHTML	+ "</table>";

			yearConstructed	= true;
		}
	}

	function popDownYear() {
		clearInterval(intervalID1);
		clearTimeout(timeoutID1);
		clearInterval(intervalID2);
		clearTimeout(timeoutID2);
		crossYearObj.visibility= "hidden";
	}

	function popUpYear() {
		var	leftOffset;

		constructYear();
		crossYearObj.visibility	= (dom||ie)? "visible" : "show";
		leftOffset = parseInt(crossobj.left) + document.getElementById("spanYear").offsetLeft;
		if (ie)
		{
			leftOffset += 6;
		}
		crossYearObj.left =	leftOffset;
		crossYearObj.top = parseInt(crossobj.top) +	26;
	}

	/*** calendar ***/

	function WeekNbr(n) {
		var P3D=259200000, P7D=604800000, y=n.getYear(), y=(y<1000?1900+y:y);
		var s=Math.floor((Date.UTC(y,n.getMonth(),n.getDate())+P3D)/P7D);
		tmp=new Date(s*P7D); j=tmp.getYear(); j=(j<1000?1900+j:j);
		return 1+s-Math.floor((Date.UTC(j,0,4)+P3D)/P7D);
	}


	function constructCalendar () {
		var dateMessage;
		var	startDate =	new	Date (yearSelected,monthSelected,1);
		var	endDate	= new Date (yearSelected,monthSelected+1,1);
		endDate	= new Date (endDate	- (24*60*60*1000));
		numDaysInMonth = endDate.getDate();

		datePointer	= 0;
		dayPointer = startDate.getDay() - startAt;
		
		if (dayPointer<0)
		{
			dayPointer = 6;
		}

		sHTML =	"<table	 border=0 style='font-family:verdana;font-size:10px;'><tr>";

		if (showWeekNumber==1)
		{
			sHTML += "<td width=27><b>" + weekString + "</b></td><td width=1 rowspan=7 bgcolor='#d0d0d0' style='padding:0px'><img src='" +imgDir+ "divider.gif' width=1></td>";
		}

		for	(i=0; i<7; i++)	{
			sHTML += "<td width='27' align='right'><B>"+ dayName[i]+"</B></td>";
		}
		sHTML +="</tr><tr>";
		
		if (showWeekNumber==1)
		{
			sHTML += "<td align=right>" + WeekNbr(startDate) + " </td>";
		}

		for	( var i=1; i<=dayPointer;i++ )
		{
			sHTML += "<td>&nbsp;</td>";
		}
	
		for	( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
		{
			dayPointer++;
			sHTML += "<td align=right>";
			sStyle=styleAnchor;
			if ((datePointer==odateSelected) &&	(monthSelected==omonthSelected)	&& (yearSelected==oyearSelected))
			{ sStyle+=styleLightBorder; }

			sHint = "";
			for (k=0;k<HolidaysCounter;k++)
			{
				if ((parseInt(Holidays[k].d)==datePointer)&&(parseInt(Holidays[k].m)==(monthSelected+1)))
				{
					if ((parseInt(Holidays[k].y)==0)||((parseInt(Holidays[k].y)==yearSelected)&&(parseInt(Holidays[k].y)!=0)))
					{
						sStyle+="background-color:#FFDDDD;";
						sHint+=sHint==""?Holidays[k].desc:"\n"+Holidays[k].desc;
					}
				}
			}

			var regexp= /\"/g;
			sHint=sHint.replace(regexp,"&quot;");

			dateMessage = "onmousemove='window.status=\""+selectDateMessage.replace("[date]",constructDate(datePointer,monthSelected,yearSelected))+"\"' onmouseout='window.status=\"\"' ";

			if ((datePointer==dateNow)&&(monthSelected==monthNow)&&(yearSelected==yearNow))
			{ sHTML += "<b><a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer+";closeCalendar();'><font color=#ff0000> " + datePointer + "</font> </a></b>";}
			else if	(dayPointer % 7 == 0) //(startAt * -1)+1)
			{ sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'> <font color=#909090>" + datePointer + "</font> </a>"; }
			else
			{ sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='javascript:dateSelected="+datePointer + ";closeCalendar();'> " + datePointer + " </a>"; }

			sHTML += "";
			if ((dayPointer+startAt) % 7 == startAt) { 
				sHTML += "</tr><tr>" ;
				if ((showWeekNumber==1)&&(datePointer<numDaysInMonth))
				{
					sHTML += "<td align=right>" + (WeekNbr(new Date(yearSelected,monthSelected,datePointer+1))) + "&nbsp;</td>";
				}
			}
		}

		document.getElementById("content").innerHTML   = sHTML;
		document.getElementById("spanMonth").innerHTML = "&nbsp;" +	monthName[monthSelected] + "&nbsp;<IMG id='changeMonth' SRC='"+imgDir+"drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>";
		document.getElementById("spanYear").innerHTML =	" " + yearSelected	+ " <IMG id='changeYear' SRC='" +imgDir+ "drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>";
	}

	function popUpCalendar(ctl,	ctl2, format) {
	
		var	leftpos=0;
		var	toppos=0;

		if (bPageLoaded)
		{
			if ( crossobj.visibility ==	"hidden" ) {
				ctlToPlaceValue	= ctl2;
				dateFormat=format;

				formatChar = " ";
				aFormat	= dateFormat.split(formatChar);
				if (aFormat.length<3)
				{
					formatChar = "/";
					aFormat	= dateFormat.split(formatChar);
					if (aFormat.length<3)
					{
						formatChar = ".";
						aFormat	= dateFormat.split(formatChar);
						if (aFormat.length<3)
						{
							formatChar = "-";
							aFormat	= dateFormat.split(formatChar);
							if (aFormat.length<3)
							{
								// invalid date	format
								formatChar="";
							}
						}
					}
				}

				tokensChanged =	0;
				if ( formatChar	!= "" )
				{
					// use user's date
					aData =	ctl2.value.split(formatChar);

					for	(i=0;i<3;i++)
					{
						if ((aFormat[i]=="d") || (aFormat[i]=="dd"))
						{
							dateSelected = parseInt(aData[i], 10);
							tokensChanged ++;
						}
						else if	((aFormat[i]=="m") || (aFormat[i]=="mm"))
						{
							monthSelected =	parseInt(aData[i], 10) - 1;
							tokensChanged ++;
						}
						else if	(aFormat[i]=="yyyy")
						{
							yearSelected = parseInt(aData[i], 10);
							tokensChanged ++;
						}
						else if	(aFormat[i]=="mmm")
						{
							for	(j=0; j<12;	j++)
							{
								if (aData[i]==monthName[j])
								{
									monthSelected=j;
									tokensChanged ++;
								}
							}
						}
					}
				}

				if ((tokensChanged!=3)||isNaN(dateSelected)||isNaN(monthSelected)||isNaN(yearSelected))
				{
					dateSelected = dateNow;
					monthSelected =	monthNow;
					yearSelected = yearNow;
				}

				odateSelected=dateSelected;
				omonthSelected=monthSelected;
				oyearSelected=yearSelected;

				aTag = ctl;
				do {
					aTag = aTag.offsetParent;
					leftpos	+= aTag.offsetLeft;
					toppos += aTag.offsetTop;
				} while(aTag.tagName!="BODY");

				crossobj.left =	fixedX==-1 ? ctl.offsetLeft	+ leftpos :	fixedX;
				crossobj.top = fixedY==-1 ?	ctl.offsetTop +	toppos + ctl.offsetHeight +	2 :	fixedY;
				constructCalendar (1, monthSelected, yearSelected);
				crossobj.visibility=(dom||ie)? "visible" : "show";
			}
			else
			{
				hideCalendar();
				if (ctlNow!=ctl) {popUpCalendar(ctl, ctl2, format);}
			}
			ctlNow = ctl;
		}
	}
	window.onload=init;