//	written	by Tan Ling	Wee	on 2 Dec 2001
//	last updated 10 Apr 2002
//	email :	fuushikaden@yahoo.com

	
	//Add in styly
	var	styleAnchor = "";
	var sStyleHoliday = "";
	var	styleSelectedDate = "border:1px solid #00316B;";
	var styleAktualDate = "font-weight:bold;";
	var styleSunday = "background-color:#FFCC00;";
	
	//Sirka kalendare - stejna jako v css (javacript si to neumi nacist - je to kvuli tomu,
	// aby kalendar nezajizdel pod pravou listu prohlizece)				
	var sirkaKalendare = 180;
	
	var	fixedX = -1			// x position (-1 if to appear below control)
	var	fixedY = -1	// y position (-1 if to appear below control)
	
	var showWeekNumber = 0	// 0 - don't show; 1 - show
	var showToday = 0		// 0 - don't show; 1 - show
	
	/*
	var startAt = 1			// 0 - sunday ; 1 - monday
	dayName = new Array	('Mo','Di','Mi','Do','Fr','Sa','So');
	monthName =	new	Array('Januar','Februar','März','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember');
	var gotoString = "Jdi na aktualni mesic"
	var todayString = "Dnes je"
	var weekString = "Wk"
	var scrollLeftMessage = "Click to scroll to previous month. Hold mouse button to scroll automatically."
	var scrollRightMessage = "Click to scroll to next month. Hold mouse button to scroll automatically."
	var selectMonthMessage = "Click to select a month."
	var selectYearMessage = "Click to select a year."
	var selectDateMessage = "Zvolit [date] jako datum" // do not replace [date], it will be replaced by date.	

	var closeString = "Zavre kalendar"
	var closeString='Close the Calendar.';*/
	
	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()
	
	//Obrázky definované na kalendáři
	var	imgsrc = new Array("drop1.gif","drop2.gif","left1.gif","left2.gif","right1.gif","right2.gif")
	var	img	= new Array()

	var bShow = false;
	

    /* hides <select> and <applet> objects (for IE only) */
    function hideElement( elmID, overDiv )
    {
      if( ie )
      {//pouze pro explorer
        for( i = 0; i < document.all.tags( elmID ).length; i++ )
        {//projedeme vsechny tagy v elmId
          obj = document.all.tags( elmID )[i];
          if( !obj || !obj.offsetParent )
          {
            continue;
          }
      
          // Find the element's offsetTop and offsetLeft relative to the BODY tag.
          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";
          }
        }
      }
    }
     
    /*
    * unhides all <select> and <applet> objects (for IE only)
    */
    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]
		}
		document.write ("<div onClick='bShow=true' id='calendar'>");		
			document.write ("<div id='calendar_main_box'>"); 
				document.write ("<div id='calendar_title'>");
					document.write("<div id='caption'></div>");
					document.write("<div id='close_box'>");
					document.write("<img src='"+imgDir+"close.gif' alt='"+closeString+"' onClick='hideCalendar()'>");
				document.write("</div>");
			document.write("</div>");
			document.write("<div id='content'></div>");
			
			if (showToday==1)
			{
				document.write ("<div id='lblToday'></div>")
			}
		
			document.write ("</div>"); //mainbox?
		document.write ("</div>");
		document.write ("<div id='selectMonth' style='z-index:+999;position:absolute;visibility:hidden;'></div>");
		document.write ("<div id='selectYear' style='z-index:+999;position:absolute;visibility:hidden;'></div>");
	}

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

	//spusti se pri udalosti onload - je tak zaregistrovana
	function init()	
	{
		if (!ns4)
		{
			if (!ie) 
			{ 
				yearNow += 1900	
			}
			
			if(dom)
			{
				crossobj = document.getElementById("calendar").style;
			}
			else if(ie)
			{
				crossobj = document.all.calendar;
			}
			else
			{
				crossobj = document.calendar;	
			}
			hideCalendar();
			
			if(dom)
			{
				crossMonthObj = document.getElementById("selectMonth").style; 
			}
			else if(ie)
			{
				crossMonthObj = document.all.selectMonth;
			}
			else
			{
				crossMonthObj = document.selectMonth;
			}
			
			if(dom)
			{
				crossYearObj= document.getElementById("selectYear").style; 
			}
			else if(ie)
			{
				crossYearObj = document.allselectYear;
			}
			else
			{
				crossYearObj = document.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(0,3)	+ "	" +	yearNow	+ "</a>"
			}
			//vygenerueme zahlavni kalendare
			sHTML1="<span id='spanLeft' onmouseover='swapImage(\"changeLeft\",\"left2.gif\");window.status=\""+scrollLeftMessage+"\"' onClick='decMonth()' onmouseout='clearInterval(intervalID1);swapImage(\"changeLeft\",\"left1.gif\");window.status=\"\"' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartDecMonth()\",500)'	onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'><img id='changeLeft' src='"+imgDir+"left1.gif'></span>";
			sHTML1+="<span id='spanRight' onmouseover='swapImage(\"changeRight\",\"right2.gif\");window.status=\""+scrollRightMessage+"\"' onmouseout='clearInterval(intervalID1);swapImage(\"changeRight\",\"right1.gif\");window.status=\"\"' onclick='incMonth()' onmousedown='clearTimeout(timeoutID1);timeoutID1=setTimeout(\"StartIncMonth()\",500)'	onmouseup='clearTimeout(timeoutID1);clearInterval(intervalID1)'><img id='changeRight' src='"+imgDir+"right1.gif'></span>";
			sHTML1+="<span id='spanMonth' onmouseover='swapImage(\"changeMonth\",\"drop2.gif\");window.status=\""+selectMonthMessage+"\"' onmouseout='swapImage(\"changeMonth\",\"drop1.gif\");window.status=\"\"' onClick='popUpMonth()'></span>";
			sHTML1+="<span id='spanYear' onmouseover='swapImage(\"changeYear\",\"drop2.gif\");window.status=\""+selectYearMessage+"\"'onmouseout='swapImage(\"changeYear\",\"drop1.gif\");window.status=\"\"' onClick='popUpYear()'></span>";		
			document.getElementById("caption").innerHTML  =	sHTML1;

			bPageLoaded = true
		}
	}
	
	//Pridani 0 pred cislo mensi nez 10;	
	function padZero(num) 
	{
		if(num < 10)
		{
			return '0' + num;
		}
		else
		{
			return num;
		}
	}

	//vytvori navratovou hodnotu datumu
	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)
	}
	
	//zavre kalendar
	function closeCalendar() 
	{
		var	sTmp
		//skryje kalendar
		hideCalendar();
		//a priradi datum do textboxu
		ctlToPlaceValue.value =	constructDate(dateSelected,monthSelected,yearSelected)
		ctlToPlaceValue.focus();
	}
	
	//skryje kalendar
	function hideCalendar()	
	{	
		if(crossobj != null)
		{
			crossobj.visibility = "hidden";
		}
		if(crossMonthObj != null)
		{
			crossMonthObj.visibility = "hidden";
		}
		if (crossYearObj !=	null)
		{
			crossYearObj.visibility="hidden";
		}
		
		//po skryti kalendare zobrazime vsehcny selecty
	    showElement('SELECT');
	}

	/*** 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()
	}
	
	//vytvori obsah dropdownlistu mesicu
	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=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
		}
	}
	//nacte a zobrazi dropdownlist mesicu
	function popUpMonth()
	{
		constructMonth()
		crossMonthObj.visibility = (dom||ie)? "visible"	: "show"
		crossMonthObj.left = parseInt(crossobj.left) + 50
		crossMonthObj.top =	parseInt(crossobj.top) + 26
	}
	//skryje dropdownlist mesicu
	function popDownMonth()
	{
		crossMonthObj.visibility= "hidden"
	}

	/*** Year Pulldown ***/

	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();
	}
	//nacte a zobrazi dropdownlist roku
	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
	}

	/*** calendar ***/
   function WeekNbr(n) {
      // Algorithm used:
      // From Klaus Tondering's Calendar document (The Authority/Guru)
      // hhtp://www.tondering.dk/claus/calendar.html
      // a = (14-month) / 12
      // y = year + 4800 - a
      // m = month + 12a - 3
      // J = day + (153m + 2) / 5 + 365y + y / 4 - y / 100 + y / 400 - 32045
      // d4 = (J + 31741 - (J mod 7)) mod 146097 mod 36524 mod 1461
      // L = d4 / 1460
      // d1 = ((d4 - L) mod 365) + L
      // WeekNumber = d1 / 7 + 1
 
      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;
   }

	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

		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];
		}

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

		sHTML =	"<table id='days'><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 class='dayName'>"+ dayName[i]+"</td>"
		}
		sHTML +="</tr><tr>"
		
		if (showWeekNumber==1)
		{
			sHTML += "<td align=right>" + WeekNbr(startDate) + "&nbsp;</td>"
		}

		for	( var i=1; i<=dayPointer;i++ )
		{
			sHTML += "<td class='empty'>&nbsp;</td>"
		}
	
		for	( datePointer=1; datePointer<=numDaysInMonth; datePointer++ )
		{
			dayPointer++;
			sHTML += "<td class='full'>";
			sStyle=styleAnchor
			//Vybrane datum zobrazeni na kalendari
			if ((datePointer==odateSelected) &&	(monthSelected==omonthSelected)	&& (yearSelected==oyearSelected))
			{ 
				sStyle += styleSelectedDate;
			}

			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 += styleHoliday;
						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))
			{ 
				sStyle += styleAktualDate;
				sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='" + sStyle + "' href='#' onClick='dateSelected=" + datePointer + ";closeCalendar();'>" + datePointer + "</a>";
			}
			else if	(dayPointer % 7 == (startAt * -1)+1)
			{ 
				sStyle += styleSunday;
				sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='#' onClick='dateSelected=" + datePointer + ";closeCalendar();'>" + datePointer + "</a>";
			}
			else
			{
				sHTML += "<a "+dateMessage+" title=\"" + sHint + "\" style='"+sStyle+"' href='#' onClick='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 = monthName[monthSelected] + "<img id='changeMonth' src='" + imgDir + "drop1.gif'>"
		document.getElementById("spanYear").innerHTML =	yearSelected	+ "<img id='changeYear' src='" + imgDir + "drop1.gif'>"
	}

	// Hlavni funkce pro vytvoreni kalendare - tahle se vola pri praci s kalendarem
	//ctl1 - odkaz na tlacitko kalendare
	//ctl2 - odkaz na text box s datumem
	//format - formatovaci retezec obvykle dd.mm.yyyy	
	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;
				/* predelal juhy	*/			
				/*do {
					aTag = aTag.offsetParent;				
					leftpos	+= aTag.offsetLeft;	//pozice tlacitka
					toppos += aTag.offsetTop;
				} while(aTag.tagName!="BODY");
				crossobj.left =	(fixedX==-1)? ctl.offsetLeft + leftpos : fixedX*/
				
				
				var aTag2 = ctl;
				var levaSouradniceDiv = 0;
				var topSouradniceDiv = 0;
			
				if(ie)
				{	
					do 
					{//zjistime absolutni pozici nadrazeneho divu na strance
						aTag2 = aTag2.offsetParent;									
						levaSouradniceDiv += aTag2.offsetLeft;						
					}
					while(aTag2.tagName != "BODY");					
					
					/*************** souradnice X **************/													
					if (fixedX==-1)
					{					
						//spocteme presah = leva souradnice v nadrazenem divu + souradnice nadrazeneho divu + sirka kalendare
						var presah = winW()-(ctl.offsetLeft+levaSouradniceDiv+sirkaKalendare);						
						if(presah<0)
						//pokud je presah mennsi nez nula, nevejde se kalendar do okna							
							crossobj.left = (ctl.offsetLeft + presah +document.body.scrollLeft);							
						
						else
						// jinak se vejde a pak je pozice vedle tlacitka											
							crossobj.left = (ctl.offsetLeft+document.body.scrollLeft);							
					}
					else crossobj.left = fixedX
					
					/*************** souradnice Y **************/	
					if(fixedY==-1)
					{	
						aTag2 = ctl;
						aTag2 = aTag2.offsetParent;							
						topSouradniceDiv += aTag2.offsetTop;
						crossobj.top = ctl.offsetTop + topSouradniceDiv + ctl.height;
					}
					else crossobj.top =fixedY;										
				}
				else 
				{
					if(dom && !ie)
					{	//pokud umime dom a nejsme explorer
						var aTag2 = ctl;
						do 
						{//zjistime absolutni pozici nadrazeneho divu na strance
							aTag2 = aTag2.offsetParent;									
							levaSouradniceDiv += aTag2.offsetLeft;	
						}
						while(aTag2.tagName!="BODY");	
					
						var presah = winW()-(ctl.offsetLeft+levaSouradniceDiv+sirkaKalendare);
		
						if(presah<0) //
							crossobj.left = ctl.offsetLeft+presah + document.body.scrollLeft-15;
						else// jinak se vejde a pak je pozice vedle tlacitka											
							crossobj.left = (ctl.offsetLeft+document.body.scrollLeft);
						
						//ctl.offsetTop je to same jako u explorer ctl.offsetTop + topSouradniceDiv														
						crossobj.top = ctl.offsetTop + ctl.height;																	
					}					
				}
				constructCalendar (1, monthSelected, yearSelected);
				crossobj.visibility=(dom||ie)? "visible" : "show"

				hideElement( 'SELECT', document ); //upravil juhyx 1.3.2005 - skrijeme vsechny selecty, aplety neskryvame, nebot je nepouzivame
				//hideElement( 'APPLET', document.getElementById("calendar") );			

				bShow = true;
				
			}
			else
			{
				hideCalendar()
				if (ctlNow!=ctl) {popUpCalendar(ctl, ctl2, format)}
			}
			ctlNow = ctl
		}
	}


	
	//Funkce vraci sirku aktualniho okno
	function winW() 
	{
		if (window.innerWidth)
			/* NN4 a kompatibilní prohlížeče */
			return window.innerWidth;
		else if
		(document.documentElement &&
		document.documentElement.clientWidth)
			/* MSIE6 v std. režimu - Opera a Mozilla
			již uspěly s window.innerWidth */
			return document.documentElement.clientWidth;
		else if
		(document.body && document.body.clientWidth)
			/* starší MSIE + MSIE6 v quirk režimu */
			return document.body.clientWidth;
		else
			return null;
	}
	function hidecal1 () 
	{ 
		/*if (event.keyCode==27) 
		{
			hideCalendar()
		}*/
	}
	function hidecal2 () { 		
		if (!bShow)
		{
			hideCalendar()
		}
		bShow = false
	}

	//priradime k udalosti po nacteni funkci init
	window.onload = init
	
	document.onkeypress = hidecal1;
	document.onclick = hidecal2;