// JavaScript Document
	//... 13/04/2004	
	var fixedX = -1			// x position (-1 n?u mu?n xu?t hi?n du?i d?i tu?ng)
	var fixedY =-1			// y position (-1 n?u mu?n xu?t hi?n du?i d?i tu?ng)
	var startAt = 1			// 0 - sunday ; 1 - monday
	var showWeekNumber = 1	// 0 - don't show; 1 - show
	var showToday = 1		// 0 - don't show; 1 - show
	var imgDir = "images/"			// directory for images ... e.g. var imgDir="/img/"
	var countDW= 6			// s? ngày trong m?t tu?n.. n?u 7 th́ t? th? 2 d?n ch? nh?t
	var txtFW=""			// Tên ô ch?a giá tr? ngày d?u tu?n
	var txtLW=""			// Tên ô ch?a giá tr? ngày cu?i tu?n
	var txtName=""			// Tên ô ch?a giá tr? ngày	
	var FirstW				// ngày d?u c?a m?t tu?n
	var LastW				// ngày cu?i c?a m?t tu?n
	var format="dd/mm/yyyy"	//d?nh d?ng l?ch hi?n th?	
	
	//var format="yyyy-mm-dd"	
	
	var optionCal			// Ch?n l ch nào d? hi?n th?

	var gotoString = "Select month"
	var todayString = "Today, "
	var weekString = "Week"
	var scrollLeftMessage = "Chon thang truoc. Giu chuot de truot tu dong."
	var scrollRightMessage = "Chon thang sau. Giu chuot de truot tu dong."
	var selectMonthMessage = "Chon thang."
	var selectYearMessage = "Chon nam."
	var selectDateMessage2 = "Tuan tu: [date1] -->" // do not replace [date], it will be replaced by date.
	var selectDateMessage1 = " [date2]"
	
	var selectDateMessage = "Date: [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;
	//ngày d?u tu?n  u?c ch?n	
	var BD,BM,BY; 
	// bi n ch?a giá tr? ngày t? client	
	var NgayClient=Firstweek(new Date()); 
	//Thi?t l?p bi?n cho tháng tru?c
	var month_prev,year_prev,on_prev;
	//Thi?t l?p bi?n cho tháng sau
	var month_next,year_next,ok_next;
	//thi?t l?p các bi?n chung
	var ok;
	
	var	bPageLoaded=false
	var	ie=document.all
	var	dom=document.getElementById	

	var	ns4=document.layers
	var	today =	new	Date()
	// l?y ngày tha?ng hi n t?i.	
	var	dateNow	 = today.getDate() 
	var	monthNow = today.getMonth()
	var	yearNow	 = today.getYear() 
	var	imgsrc = new Array("C_Drop1.gif","C_Drop2.gif","C_Left1.gif","C_Left2.gif","C_Right1.gif","C_Right2.gif")
	var	img	= new Array()

	var bShow = false;
	
	var KieuHam;

    function hideElement( elmID, overDiv )
    {
      if( ie )
      {
        for( i = 0; i < document.all.tags( elmID ).length; i++ )
        {
          obj = document.all.tags( elmID )[i];
          if( !obj || !obj.offsetParent )
          {
            continue;
          }      
          objLeft   = obj.offsetLeft;
          objTop    = obj.offsetTop;
          objParent = obj.offsetParent;
          
          while( objParent.tagName.toUpperCase() != "BODY" )
          {
            objLeft  += objParent.offsetLeft;
            objTop   += objParent.offsetTop;
            objParent = objParent.offsetParent;
          }
      
          objHeight = obj.offsetHeight;
          objWidth = obj.offsetWidth;
      
          if(( overDiv.offsetLeft + overDiv.offsetWidth ) <= objLeft );
          else if(( overDiv.offsetTop + overDiv.offsetHeight ) <= objTop );
          else if( overDiv.offsetTop >= ( objTop + objHeight ));
          else if( overDiv.offsetLeft >= ( objLeft + objWidth ));
          else
          {
            obj.style.visibility = "hidden";
          }
        }
      }
    }
     
    function showElement( elmID )
    {
      if( ie )
      {
        for( i = 0; i < document.all.tags( elmID ).length; i++ )
        {
          obj = document.all.tags( elmID )[i];
          
          if( !obj || !obj.offsetParent )
          {
            continue;
          }
        
          obj.style.visibility = "";
        }
      }
    }

	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)
	{
		for	(i=0;i<imgsrc.length;i++)
		{
			img[i] = new Image
			img[i].src = imgDir + imgsrc[i]
		}
		// d?i màu cho header (<tr bgcolor='#006666'>)
		// d?i màu cho các du?ng bao: bgcolor='#ffffff' //tr ng
		// d?i màu vi?n ngo i 	border-color:#000000 // den	
		// màu n?n ch nh c?a Calendar: bgcolor=#EAEBD0(8)	// nâu- xám																																															
                document.write ("<div onclick='bShow=true' id='Calendar'	style='z-index:+999;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:#000000;font-family:arial; font-size:11px}' bgcolor='#ffffff'><tr bgcolor='#4682B4'><td><table width='"+((showWeekNumber==1)?248:218)+"'><tr><td nowrap style='padding:2px;font-family:arial; font-size:11px;'><font color='#ffffff'><B><span id='caption'></span></B></font></td><td align=right><a onclick='hideCalendar()'><IMG SRC='"+imgDir+"C_Close.gif' WIDTH='15' HEIGHT='13' BORDER='0' ALT='Close the Calendar'></a></td></tr></table></td></tr><tr><td style='padding:5px' bgcolor=#DBF1F5><span id='content'></span></td></tr>")
			
		if (showToday==1)
		{
			//d?i màu n?n cho fotter: bgcolor=#4682B4
			document.write ("<tr bgcolor=#4682B4><td nowrap style='padding:5px' align=center><span id='lblToday'></span></td></tr>")
		}
			
		document.write ("</table></div><div id='selectMonth' style='z-index:+999;position:absolute;visibility:hidden;'></div><div id='selectYear' style='z-index:+999;position:absolute;visibility:hidden;'></div>");
	}

	var	monthName =	new	Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")//"Th ng Mu?i","Th ng Mu?i M t","Tháng Mu?i Hai")
	var	monthNumber =new	Array("01","02","03","04","05","06","07","08","09","10","11","12")
	var	dayNumber=new Array("00","01","02","03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31")
	if (startAt==0)
	{
		dayName = new Array	("Mon","Tue","Wed","Thu","Fri","Sat","Sun")
		fullDayName = new Array	("Mon","Tue","Wed","Thu","Fri","Sat","Sun")
	}
	else
	{
		dayName = new Array	("Mon","Tue","Wed","Thu","Fri","Sat","Sun")
		fullDayName = new Array	("Mon","Tue","Wed","Thu","Fri","Sat","Sun")
		
	}
	var	styleAnchor="text-decoration:none;color:#FFFFFF;"
	// thay  ?i style các m?c th?i gian  u?c ch?n
	var	styleLightBorder="border-style:solid;border-width:1px;border-color:#b0a0a0;background-color: none;"

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

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

			crossobj=(dom)?document.getElementById("Calendar").style : ie? document.all.Calendar : document.Calendar
			hideCalendar()

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

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

			monthConstructed=false;
			yearConstructed=false;
			//  ?i màu ch? c?a footer
			if (showToday==1)
			{
				document.getElementById("lblToday").innerHTML =	"<font style='color:#FFFFFF'>"+todayString + fullDayName[(today.getDay()-startAt==-1)?5:(today.getDay()-startAt)]+ " " + monthNumber[monthNow] + "/" + dayNumber[dateNow] +  "/" +	yearNow	+ "</font>"
			}
			//d?i màu border cho combox ngày, tháng nam
			sHTML1="<span id='spanLeft'	style='border-style:solid;border-width:1;border-color:#FFFFFF;cursor:pointer' onmouseover='swapImage(\"changeLeft\",\"C_Left2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+scrollLeftMessage+"\"' onclick='javascript:decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"C_Left1.gif\");this.style.borderColor=\"#FFFFFF\";window.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)'	onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeLeft' SRC='"+imgDir+"C_Left1.gif' width=10 height=11 BORDER=0>&nbsp</span>&nbsp;"
			sHTML1+="<span id='spanRight' style='border-style:solid;border-width:1;border-color:#FFFFFF;cursor:pointer'	onmouseover='swapImage(\"changeRight\",\"C_Right2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"C_Right1.gif\");this.style.borderColor=\"#FFFFFF\";window.status=\"\"' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartIncMonth()\",500)'	onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'>&nbsp<IMG id='changeRight' SRC='"+imgDir+"C_Right1.gif' width=10 height=11 BORDER=0>&nbsp</span>&nbsp"
			sHTML1+="<span id='spanMonth' style='border-style:solid;border-width:1;border-color:#FFFFFF;cursor:pointer'	onmouseover='swapImage(\"changeMonth\",\"C_Drop2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"C_Drop1.gif\");this.style.borderColor=\"#FFFFFF\";window.status=\"\"' onclick='popUpMonth()'></span>&nbsp;"
			sHTML1+="<span id='spanYear' style='border-style:solid;border-width:1;border-color:#FFFFFF;cursor:pointer' onmouseover='swapImage(\"changeYear\",\"C_Drop2.gif\");this.style.borderColor=\"#88AAFF\";window.status=\""+selectYearMessage+"\"'	onmouseout='swapImage(\"changeYear\",\"C_Drop1.gif\");this.style.borderColor=\"#FFFFFF\";window.status=\"\"'	onclick='popUpYear()'></span>&nbsp;"
			
			document.getElementById("caption").innerHTML  =	sHTML1

			bPageLoaded=true
		}
	}

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

	    showElement( 'SELECT' );
		showElement( 'APPLET' );
	}

	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 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'>&nbsp;" + sName + "&nbsp;</td></tr>"
			}
			document.getElementById("selectMonth").innerHTML = "<table width=103	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

		hideElement( 'SELECT', document.getElementById("selectMonth") );
		hideElement( 'APPLET', document.getElementById("selectMonth") );			
	}

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

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

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

	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'>&nbsp;" + sName + "&nbsp;</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
	}
	
   function WeekNbr(n) 
   {
      year = n.getFullYear();
      month = n.getMonth() + 1;
      if (startAt == 0) {
         day = n.getDate() + 1;
      }
      else {
         day = n.getDate();
      }
      a = Math.floor((14-month) / 12);
      y = year + 4800 - a;
      m = month + 12 * a - 3;
      b = Math.floor(y/4) - Math.floor(y/100) + Math.floor(y/400);
      J = day + Math.floor((153 * m + 2) / 5) + 365 * y + b - 32045;
      d4 = (((J + 31741 - (J % 7)) % 146097) % 36524) % 1461;
      L = Math.floor(d4 / 1460);
      d1 = ((d4 - L) % 365) + L;
      week = Math.floor(d1/7) + 1;
      return week;
   }
    // Các hàm x? lư ngày tháng
    //+ hàm l?y s? ngày c?a m?t tháng
    function Getnumdays(day1)// d: datetime
    {
    	var Numday=0;
    	var Numdays = Array (31,0,31,30,31,30,31,31,30,31,30,31);
		var	M = day1.getMonth();
		var	Y = day1.getYear();	
    	
		if (M==2)// n?u tháng 2
		{
			D = new Date (Y,M,1);
			D = new Date (D - (24*60*60*1000));
			Numday = D.getDate();			
		}
		else
		{
			Numday = Numdays[M-1];
		}		
		return Numday; 	
    }
    // hàm c?ng thêm m?t s? vào ki?u ngày
    function Adddate(date1,n) // c?ng m?t s? vào m?t ngày
	{
	    return new Date(date1.getTime() + (n * 86400000));
	}    
	function y2k(number) { return (number < 1000) ? number + 1900 : number; }
	
	//Dai ca Vinh dang lam o day
	function format_date(adate) // d?nh d?ng m?t ngày tháng
	{
    	return adate.getDate() + '/' + (adate.getMonth()+1) + '/' + y2k(adate.getYear());
		//return y2k(adate.getYear())+'-'+ (adate.getMonth()+1) + '-' +adate.getDate();
	}

    function Firstweek(Ngay)
    {	 	
    	var thu = Ngay.getDay();     	
    	var sthu=(Ngay.getDay() == 0) ? -6 : (1-Ngay.getDay());
	   	return Adddate(Ngay,sthu)
    }
    // K?t thúc các hàm x? lư ngày tháng    
	// Hàm th?c hi?n t?o l?ch d?a vào k?ch b?n
	
	function constructCalendar () 
	{
		var aNumDays = Array (31,0,31,30,31,30,31,31,30,31,30,31)
		var dateMessage
		var startDate =	new	Date (yearSelected,monthSelected,1)		
		var endDate
		var endDate1
		//month prev
		var dt_month_prev=monthSelected; 
		var sd_month_prev;
		//month next		
		var dt_month_next=monthSelected+2; 

		if (monthSelected==1)
		{
			endDate	= new Date (yearSelected,monthSelected+1,1);
			endDate	= new Date (endDate	- (24*60*60*1000));
			numDaysInMonth = endDate.getDate()			
		}
		else
		{
			numDaysInMonth = aNumDays[monthSelected];
		}
		// Cho?n thông tin cho tha?ng tr o?c
		if (monthSelected==0)
		{
			ok_prev=1;
			year_prev=yearSelected-1;
			month_prev=12;
			dt_month_prev=month_prev;
		}
		else
		{
			year_prev=yearSelected;
			ok_prev=0;			
		}
		if (dt_month_prev==2)
		{
			endDate1 = new Date (yearSelected,dt_month_prev,1);
			endDate1 = new Date (endDate1 - (24*60*60*1000));
			sd_month_prev = endDate1.getDate()			
		}
		else
		{
			sd_month_prev = aNumDays[dt_month_prev-1];
		}		
		// chon thong tin chuan cua date next
		if (monthSelected==11)
		{
			ok_next=1;
			year_next=yearSelected+1;
			month_next=1;
			dt_month_next=month_next;
		}
		else
		{
			year_next=yearSelected;
			ok_next=0;			
		}		
		datePointer	= 0
		dayPointer = startDate.getDay() - startAt
		if (dayPointer<0)
		{
			dayPointer = 6
		}
		// style cua lich
		styleAnchor="text-decoration:none;color:#FFFFFF;"
		// thay  ?i style các m?c th?i gian  u?c ch?n
		styleLightBorder="border-style:solid;border-width:1px;border-color:#b0a0a0;background-color: none;"
		//K t thúc thông tin chung
		if ((optionCal==1)||(optionCal==3))//ch?n l ch ngày
		{
			sHTML =	"<table	 border=0 style='font-family:verdana;font-size:10px;color:#003366;'><tr>"

			if (showWeekNumber==1)
			{
				sHTML += "<td width=27><b>" + weekString + "</b></td><td width=1 rowspan=7 bgcolor='#92DAB6' 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) + "&nbsp;</td>"
			}
			var day_prev;
			if (dayPointer!=0)
			{
				month_prev=dt_month_prev;		
			}
			else
			{
				month_prev=0;			
			}
			// Tháng tru?c
			for	( var i=1; i<=dayPointer;i++ )
			{
				day_prev=sd_month_prev+i-dayPointer;		
				sHTML += "<td align=right>"
				sStyle=styleAnchor+"cursor: hand;color:#669999;"					
							
				if ((day_prev==odateSelected) &&	((month_prev-1)==omonthSelected)	&& (year_prev==oyearSelected))
				{ sStyle+=styleLightBorder }
				dateSelected=dt_month_prev;

				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:#ff0000;"
							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(day_prev,month_prev-1,year_prev))+"\"' onmouseout='window.status=\"\"' "

				if ((day_prev==dateNow)&&((month_prev-1)==monthNow)&&(year_prev==yearNow))
				{ 
					sHTML += "<b><a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=1;dateSelected="+day_prev+";closeCalendar();'><font color=#ff0000>&nbsp;" + day_prev+ "</font>&nbsp;</a></b>"
				}
				else if	(i % 7 == (startAt * -1)+1)
				{
			 		sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=1;dateSelected="+day_prev+ ";closeCalendar();'>&nbsp;<font color=#FF0000>" + day_prev+ "</font>&nbsp;</a>" 
				}			
				else// hi?n th?
				{ 
					sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=1;dateSelected="+day_prev+ ";closeCalendar();'>&nbsp;" + day_prev+ "&nbsp;</a>" 
				}
			}
			// Tháng hi?n t?i
			for	( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
			{
				dayPointer++;
				sHTML += "<td align=right>"
				// dô?i ma`u cho ca?c nga y trong tha?ng
				sStyle=styleAnchor+"cursor: hand;color:#000000;"
				// u?ng bao quanh ng y hi?n t?i
				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+"' onclick='ok=0;dateSelected="+datePointer+";closeCalendar();'><font color=#ff0000>&nbsp;" + datePointer + "</font></b>&nbsp;</a>"
				}
				else if	(dayPointer % 7 == (startAt * -1)+1)
				{ 			
				sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=0;dateSelected="+datePointer + ";closeCalendar();'>&nbsp;<font color=#FF0000>" + datePointer + "</font>&nbsp;</a>" }
				else// hi?n th?
				{ 
					sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=0;dateSelected="+datePointer + ";closeCalendar();'>&nbsp;" + datePointer + "&nbsp;</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>"
					}
				}
			}
			
			//Tháng ti?p theo
			endDate_next = new Date (yearSelected,monthSelected,numDaysInMonth);			
			numCell=7-endDate_next.getDay();		
			var thu;
			if (numCell!=7)
			{
				month_next=dt_month_next;
				for (var i=1; i<=numCell;i++)
				{
					day_prev=i;	
					thu= new Date (year_next,dt_month_next-1,day_prev);	
					sHTML += "<td align=right>"
					sStyle=styleAnchor+"cursor: hand;color:#669999;"
					if ((day_prev==odateSelected) &&	((dt_month_next-1)==omonthSelected)	&& (year_next==oyearSelected))
					{ 
						sStyle+=styleLightBorder 					
					}	
					sHint = ""
					for (k=0;k<HolidaysCounter;k++)
					{
						if ((parseInt(Holidays[k].d)==day_prev)&&(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:#ff0000;"
								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(day_prev,dt_month_next-1,year_next))+"\"' onmouseout='window.status=\"\"' "
		
					if ((day_prev==dateNow)&&((dt_month_next-1)==monthNow)&&(year_next==yearNow))
					{ 
						sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=2;dateSelected="+day_prev+";closeCalendar();'><b><font color=#ff0000>&nbsp;" + day_prev+ "</font></b>&nbsp;</a>"
					}			
					else// hi?n th?
					{ 
						sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' onclick='ok=2;dateSelected="+day_prev+ ";closeCalendar();'>&nbsp;" + day_prev+ "&nbsp;</a>" 
					}

				}					
			}
			else
			{
				month_next=0;			
			}	
			
		}// k?t thúc l?ch chon ngày trong tu?n
		else// ch?n l ch tu?n
		{	
			if (monthSelected==0)
			{
				ok_prev=1;
				year_prev=yearSelected-1;
				month_prev=12;
				dt_month_prev=month_prev;
			}
			else
			{
				year_prev=yearSelected;
				ok_prev=0;			
			}
			if (dt_month_prev==2)
			{
				endDate1 = new Date (yearSelected,dt_month_prev,1);
				endDate1 = new Date (endDate1 - (24*60*60*1000));
				sd_month_prev = endDate1.getDate()			
			}
			else
			{
				sd_month_prev = aNumDays[dt_month_prev-1];
			}		
			// chon thong tin chuan cua date next
			if (monthSelected==11)
			{
				ok_next=1;
				year_next=yearSelected+1;
				month_next=1;
				dt_month_next=month_next;
			}
			else
			{
				year_next=yearSelected;
				ok_next=0;			
			}		

			datePointer	= 0
			dayPointer = startDate.getDay() - startAt
			
			if (dayPointer<0)
			{
				dayPointer = 6
			}
			sHTML =	"<table	 border=0 style='font-family:verdana;font-size:10px;color:#003366;'><tr>"
			if (showWeekNumber==1)// c?t ngan cách gi?a tu?n và các ngày hi?n th?
			{
				sHTML += "<td width=27><b>" + weekString + "</b></td><td width=1 rowspan=7 bgcolor='#669999'></td>"
			}
			for	(i=0; i<7; i++)	{
				sHTML += "<td width='27' align='right'><B>"+ dayName[i]+"</B></td>"
			}
			sHTML +="</tr><tr>"

			sHint="";
			var	styleAnchor="text-decoration:none;color:black;"
			if (showWeekNumber==1)
			{
				var btime=Firstweek(startDate);
				var etime=Adddate(btime,countDW);// countDW là m?t const
				
				if ((NgayClient.getDate()==(btime.getDate()))&&(NgayClient.getMonth()==(btime.getMonth()))&&(NgayClient.getYear()==btime.getYear()))
				{
					sStyle=styleAnchor+" cursor: hand;color:#ff3300"			
				}
				else
				{
					sStyle=styleAnchor+" cursor: hand;color:#339933"						
				}						
							
				dateMessage = "onmousemove='window.status=\""+selectDateMessage2.replace("[date1]",constructDate(btime.getDate(),btime.getMonth(),btime.getYear()))+selectDateMessage1.replace("[date2]",constructDate(etime.getDate(),etime.getMonth(),etime.getYear()))+"\"' onmouseout='window.status=\"\"' "
				var d=btime.getDate();
				var m=btime.getMonth();
				var y=btime.getYear();	
				sHTML += "<td align=right><b><a style='"+sStyle+"' "+dateMessage +" onclick='BD="+d+";BM="+m+";BY="+y+";closeCalendar();'>"+ WeekNbr(startDate)+"</a></b>&nbsp;</td>"
			}
			var day_prev;
			if (dayPointer!=0)
			{
				month_prev=dt_month_prev;		
			}
			else
			{
				month_prev=0;			
			}
			for	( var i=1; i<=dayPointer;i++ )
			{
				day_prev=sd_month_prev+i-dayPointer;		
				sHTML += "<td align=right>"
				sStyle=styleAnchor+"cursor: hand;color:#669999;"			
				dateSelected=dt_month_prev;

				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:#ff0000;"
							sHint+=sHint==""?Holidays[k].desc:"\n"+Holidays[k].desc
						}
					}
				}

				var regexp= /\"/g
				sHint=sHint.replace(regexp,"&quot;")
				dateMessage = ""
				// Ngày tru?c là ngày hi?n t?i			
				if ((day_prev==dateNow)&&((month_prev-1)==monthNow)&&(year_prev==yearNow))
				{ 
					sHTML += "<b><font style='"+styleLightBorder+"' color=#009999>&nbsp;" + day_prev+ "</font>&nbsp;</b>"
				}
				else if	(i % 7 == (startAt * -1)+1)
				{
			 		sHTML += "<font color=#FF0000>" + day_prev+ "</font>&nbsp;" 
				}
				else // thông tin các ngày c?a tháng tru?c du?c hi?n th?
				{ 
					sHTML +="<font color=#009999>" + day_prev+ "</font>&nbsp;" 
				}
			}

			for	( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
			{
				dayPointer++;
				sHTML += "<td align=right>"
				sStyle=styleAnchor+"cursor: hand;color:#0000ff;"			
				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;")

				if ((datePointer==dateNow)&&(monthSelected==monthNow)&&(yearSelected==yearNow))
				{ 
					sHTML += "<b><font style='"+styleLightBorder+"' color=#ff0000>&nbsp;" + datePointer + "&nbsp;</font></b>"
				}
				// thay d?i màu cho các ngày thu?c ch? nh?t.
				else if	(dayPointer % 7 == (startAt * -1)+1)
				{ 			
					sHTML += "&nbsp;<font color=#FF0000>" + datePointer + "</font>&nbsp;" 
				}
				//  thông tin các ngày c?a tháng hi?n t?i du?c hi?n th?		
				else
				{ 
					sHTML += "&nbsp;<font color=#000000>" + datePointer + "</font>&nbsp;" 
				}
				sHTML += ""
				
				//Hi?n th? s? tu?n và d?nh d?ng cho các tu?n			
				if ((dayPointer+startAt) % 7 == startAt) { 
					sHTML += "</tr><tr>" 
					if ((showWeekNumber==1)&&(datePointer<numDaysInMonth))
					{			
						if ((NgayClient.getDate()==(datePointer+1))&&(NgayClient.getMonth()==monthSelected)&&(NgayClient.getYear()==yearSelected))
						{
							//tu?n dang du?c ch?n
							sStyle=styleAnchor+styleLightBorder+" cursor: hand;color:#ff0000"			
						}
						else
						{
							// c c tu?n khác
							sStyle=styleAnchor+" cursor: hand;color:#339933"						
						}
						var btemp=new Date(yearSelected,monthSelected,datePointer+1)					
						var etemp=Adddate(btemp,countDW);// countDW là m?t const								
						sHint=sHint.replace(regexp,"&quot;")
						dateMessage = "onmousemove='window.status=\""+selectDateMessage2.replace("[date1]",constructDate(btemp.getDate(),btemp.getMonth(),btemp.getYear()))+selectDateMessage1.replace("[date2]",constructDate(etemp.getDate(),etemp.getMonth(),etemp.getYear()))+"\"' onmouseout='window.status=\"\"' "					
						var d=btemp.getDate();
						var m=btemp.getMonth();
						var y=btemp.getYear();	
						sHTML += "<td align=right><b><a style='"+sStyle+"' "+dateMessage +" onclick='BD="+d+";BM="+m+";BY="+y+";closeCalendar();'>"+ WeekNbr(btemp)+"</a></b>&nbsp;</td>"					
					}
				}
			}
			//l?y s? ngày c?a tháng sau
			endDate_next = new Date (yearSelected,monthSelected,numDaysInMonth);			
			numCell=7-endDate_next.getDay();		
			var thu;
			if (numCell!=7)
			{
				month_next=dt_month_next;
				for (var i=1; i<=numCell;i++)
				{
					day_prev=i;	
					thu= new Date (year_next,dt_month_next-1,day_prev);	
					sHTML += "<td align=right>"
					sStyle=styleAnchor+"cursor: hand;color:#669999;"				
					sHint = ""
					for (k=0;k<HolidaysCounter;k++)
					{
						if ((parseInt(Holidays[k].d)==day_prev)&&(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:#ff0000;"
								sHint+=sHint==""?Holidays[k].desc:"\n"+Holidays[k].desc
							}
						}
					}	
					var regexp= /\"/g
					sHint=sHint.replace(regexp,"&quot;")	
					
					if ((day_prev==dateNow)&&((dt_month_next-1)==monthNow)&&(year_next==yearNow))
					{ 
						sHTML += "<b><font style='"+styleLightBorder+"' color=#009999>&nbsp;" + day_prev+ "</font>&nbsp;</b>"
					}
					// hi?n th? các ngày c?a tháng ti?p theo
					else 
					{ 
						sHTML += "<font color=#009999>&nbsp;" + day_prev+ "</font>&nbsp;" 
					}

				}					
			}
			else
			{
				month_next=0;			
			}	
		}// k?t thúc else c?a l?ch tu?n
		document.getElementById("content").innerHTML   = sHTML		
		document.getElementById("spanMonth").innerHTML = "&nbsp;" +	monthName[monthSelected] + "&nbsp;<IMG id='changeMonth' SRC='"+imgDir+"C_Drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>"
		document.getElementById("spanYear").innerHTML =	"&nbsp;" + yearSelected	+ "&nbsp;<IMG id='changeYear' SRC='"+imgDir+"C_Drop1.gif' WIDTH='12' HEIGHT='10' BORDER=0>"
	}
	
	document.onkeypress = function hidecal1 () { 
		if (event.keyCode==27) 
		{
			hideCalendar()
		}
	}
	document.onclick = function hidecal2 () { 		
		if (!bShow)
		{
			hideCalendar()
		}
		bShow = false
	}

	if(ie)
	{
		init()
	}
	else
	{
		window.onload=init
	}
	
	// chú ư khi l?y thông tin ngày tháng t? client
	//Kieu : Su dung de goi ham script tu trang goi calendar 
	//(co the nhieu trang su dung calendar nen su dung bien nay de phan biet trang nao goi)
	//option : kieu calendar, chon ngay hay chon tuan
	//  = 1 : chon ngay tra gia tri ve txtnameFW
	//  = 2 : chon tuan tra gia tri ve txtnameFW, txtnameLW
	//  = 3 : chon ngay goi ham
	//  = 4 : chon tuan goi ham
	//ctl : d?i tu?ng g?i calendar
	//txtnameFW, txtnameLW : doi tuong nhan gia tra tra ve khi option = 1, 2
	//numWeek : so ngay trong tuan tinh tu thu 2, khi option = 2, 4
	function popUpCalendar(Kieu,option,ctl,txtnameFW,txtnameLW,numWeek) 
	{
		KieuHam = Kieu;
		optionCal=option;		
		if ((option==1)||(option==3))
		{
			if (option==1)
				txtName = txtnameFW;
			var	leftpos=0
			var	toppos=0				
			if (bPageLoaded)
			{
				if ( crossobj.visibility ==	"hidden" ) {				
					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=""
								}
							}
						}
					}
					if (formatChar=="")
					{
						alert('Chuoi dinh dang ngay khong hop le')
						return false;					
					}
					tokensChanged =	0				
					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 : fixedY;
					leftCal= (fixedX == -1) ? ctl.offsetLeft + leftpos : fixedX;				
					topCal=(fixedY == -1) ? ctl.offsetTop + toppos : fixedY;
					
					// x  lư v? trí hi?n th? l?ch																		
					if ((screen.availHeight-(topCal+148))<148)
					{
						crossobj.top=(fixedY == -1) ? ctl.offsetTop + toppos-148 : fixedY;
					}
					if ((screen.availWidth-(leftCal+234))<174)
					{
						crossobj.left=(fixedX == -1) ? ctl.offsetLeft + leftpos-234 : fixedX;
					}
					//k?t thúc x? lư v? trí					
					constructCalendar (1, monthSelected, yearSelected);
					crossobj.visibility=(dom||ie)? "visible" : "show"

					hideElement( 'SELECT', document.getElementById("Calendar") );
					hideElement( 'APPLET', document.getElementById("Calendar") );			

					bShow = true;
				}
				else
				{
					hideCalendar()
					if (ctlNow!=ctl) {popUpCalendar(option,ctl,txtnameFW)}
					//if (ctlNow!=ctl) {popUpCalendar(ctl,strName)}
				}
				ctlNow = ctl
			}		
		}// k?t thúc c?u trúc l?ch ngày
		else
		{
			var	leftpos=0
			var	toppos=0
			var strClient;
			//l?y giá tr? tham s? dua vào    
			if (numWeek){countDW=numWeek;}		
			txtFW = txtnameFW;
			txtLW = txtnameLW;		
			// l?y chu?i ngày t? client;
			strClient=document.all(txtnameFW).value;		
			if (strClient != "")
			{
				NgayClient = new Date(strClient.substring(6,10),strClient.substring(3,5)-1,strClient.substring(0,2));		
			}			
			if (bPageLoaded)
			{				
				if ( crossobj.visibility ==	"hidden" ) {					
					
					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)
								{
									formatChar=""
								}
							}
						}
					}
					if (formatChar=="")
					{
						alert('Chuoi dinh dang ngay khong hop le')
						return false;					
					}
					tokensChanged =	0				
					if ((tokensChanged!=3)||isNaN(dateSelected)||isNaN(monthSelected)||isNaN(yearSelected))
					{
						// nh?y d?n v? trí c?a tu?n dang du?c ch?n					
						dateSelected = NgayClient.getDate()
						monthSelected =	NgayClient.getMonth()
						yearSelected = NgayClient.getYear()
					}
						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 : fixedY;
					leftCal= (fixedX == -1) ? ctl.offsetLeft + leftpos : fixedX;				
					topCal=(fixedY == -1) ? ctl.offsetTop + toppos : fixedY;
					// x  lư v? trí hi?n th? l?ch																		
					if ((screen.availHeight-(topCal+148))<148)
					{
						crossobj.top=(fixedY == -1) ? ctl.offsetTop + toppos-148 : fixedY;
					}
					if ((screen.availWidth-(leftCal+234))<174)
					{
						crossobj.left=(fixedX == -1) ? ctl.offsetLeft + leftpos-234 : fixedX;
					}
					//k?t thúc x? lư v? trí				
					constructCalendar (1, monthSelected, yearSelected);				
					crossobj.visibility=(dom||ie)? "visible" : "show"

					hideElement( 'SELECT', document.getElementById("Calendar") );
					hideElement( 'APPLET', document.getElementById("Calendar") );			

					bShow = true;
				}
				else
				{
					hideCalendar ()
					if (ctlNow!=ctl) {popUpCalendar(Kieu,option,ctl,txtnameFW,txtnameLW,numWeek)}
				}
				ctlNow = ctl
			}
		}					
	}	
	// dóng c?a s? ch?n l ch và tr? d? li?u v? cho  ?i tu?ng
	function closeCalendar() 
	{	
		var NgayBD,NgayKT;
		if (optionCal==1)
		{
			hideCalendar();			
			document.all(txtName).value=Viewday();
		}
		if ((optionCal==2)||(optionCal==4))
		{
			var bd=new Date(BY,BM,BD);
			var ed=Adddate(bd,countDW);		
			hideCalendar();		
			NgayBD = constructDate(BD,BM,BY);		
			NgayKT = constructDate(ed.getDate(),ed.getMonth(),ed.getYear());
			document.all(txtFW).value=constructDate(BD,BM,BY);
			document.all(txtLW).value=constructDate(ed.getDate(),ed.getMonth(),ed.getYear());
		}
		if (optionCal==3)
		{
			var ngayChon=Viewday();
			if (KieuHam == 1)
			{
				BTNP_ValueTake(ngayChon);			
			}
			else
			{
				if(KieuHam == 2)
				{
					BTNCT_ValueTake(ngayChon);
				}
				else
				{
				XemTS_ValueTake(ngayChon);
				}
			}
		}
		if (optionCal==4)
		{
			var ngayChon=Viewday();
			switch (KieuHam)
			{
				case 1:
					LCTCN_Tuan(NgayBD,NgayKT);
					break;
				case 2:
					BTT_Tuan(NgayBD,NgayKT);
					break;
				case 3:
					LCTP_Tuan(NgayBD,NgayKT);
					break;
				case 4:
					LH_Tuan(NgayBD,NgayKT);
					break;
				case 5:
					LSDPT_Tuan(NgayBD,NgayKT);
					break;
                                case 6:
					QTLCTCN_Tuan(NgayBD,NgayKT);
					break;
				case 7:
					QTLCTLD_Tuan(NgayBD,NgayKT);
					break;
				case 8:
					QTLCTLD_DK_Tuan(NgayBD,NgayKT);
					break;
				case 9:
					QTLCTP_Tuan(NgayBD,NgayKT);
					break;
				case 10:
					QTLH_Tuan(NgayBD,NgayKT);
					break;   
                                case 11:
					QTLH_DK_Tuan(NgayBD,NgayKT);
					break;
				case 12:
					QTLSDPT_Tuan(NgayBD,NgayKT);
					break;
                                case 13:
					QTLSDPT_DK_Tuan(NgayBD,NgayKT);
					break;        
			}
		}
		
	}	
	// Hàm x? lư hi?n th? ngày ra textbox
	function Viewday()
	{
		var dayTemp;
		if (ok==0)//Các ngày c?a tháng hi?n th?i
		{
			dayTemp=constructDate(dateSelected,monthSelected,yearSelected);
		}
		if (ok==1)//C c ngày c?a tháng tru?c
		{
			if (ok_prev==0)
			{
				dayTemp=constructDate(dateSelected,month_prev-1,yearSelected);			
			}
			else
			{
				dayTemp=constructDate(dateSelected,month_prev-1,year_prev);				
			}
		}
		if (ok==2)//Các ngày c?a tháng sau.		
		{
			if (ok_next==0)
			{
				dayTemp=constructDate(dateSelected,month_next-1,yearSelected);			
			}
			else
			{
				dayTemp=constructDate(dateSelected,month_next-1,year_next);				
			}
		}
		return dayTemp;
	}