errorInfo1="Control object does not exist!";
errorInfo2="Enter controls do not specify!";
errorInfo3="Enter controls wrong type!";
errorInfo4="Enter controls does not exist!";
errorInfo5="Contorls does not exist!";
errorInfo6="Contorls wrong type!";
errorInfo7="Loading the calendar was not successful! Please refresh the page!";

//document.onclick=function(){hideCalendar();}
function showCalendar(sImg,bOpenBound,sFld1,sFld2,sCallback)
{
	var fld1,fld2;
	var cf=document.getElementById("CalFrame");
	var wcf=window.frames.CalFrame;
	var oImg=document.getElementById(sImg);
	if(!oImg){alert(errorInfo1);return;}
	if(!sFld1){alert(errorInfo2);return;}
	fld1=document.getElementById(sFld1);
	fld1.select();
	if(!fld1){alert(errorInfo3);return;}
	if(fld1.tagName!="INPUT"||fld1.type!="text"){alert(errorInfo4);return;}
	if(sFld2)
	{
		fld2=document.getElementById(sFld2);
		if(!fld2){alert(errorInfo5);return;}
		if(fld2.tagName!="INPUT"||fld2.type!="text"){alert(errorInfo6);return;}
	}
	if(!wcf.bCalLoaded){alert(errorInfo7);return;}
	if(cf.style.display=="block"){cf.style.display="none";return;}
	
	var eT=0,eL=0,p=oImg;
	if(document.body.scrollTop!=0 || (document.documentElement.scrollTop==0 && document.documentElement.clientHeight==0))
	{
		var sT=document.body.scrollTop,sL=document.body.scrollLeft;
		var eH=oImg.clientHeight,eW=oImg.clientWidth;
		while(p&&p.tagName!="BODY"){eT+=p.offsetTop;eL+=p.offsetLeft;p=p.offsetParent;}
		cf.style.top=((document.body.clientHeight-(eT-sT)-eH>=cf.height)?eT+eH:eT-cf.height) + "px";
		cf.style.left=((document.body.clientWidth-(eL-sL)>=cf.width)?eL:eL-cf.width) + "px";	
	}
	else
	{
		var sT=document.documentElement.scrollTop,sL=document.documentElement.scrollLeft;
		var eH=oImg.clientHeight,eW=oImg.clientWidth;
		while(p&&p.tagName!="BODY"){eT+=p.offsetTop;eL+=p.offsetLeft;p=p.offsetParent;}
		cf.style.top=((document.documentElement.clientHeight-(eT-sT)-eH>=cf.height)?eT+eH:eT-cf.height) + "px";
		cf.style.left=((document.documentElement.clientWidth-(eL-sL)>=cf.width)?eL:eL-cf.width) + "px";	
	}	
	cf.style.display = "block";
	/*
	var eT=0,eL=0,p=oImg;
	var sT=document.body.scrollTop,sL=document.body.scrollLeft;
	var eH=oImg.clientHeight,eW=oImg.clientWidth;
	while(p&&p.tagName!="BODY"){eT+=p.offsetTop;eL+=p.offsetLeft;p=p.offsetParent;}
	cf.style.top=((document.body.clientHeight-(eT-sT)-eH>=cf.height)?eT+eH:eT-cf.height)+"px";
	cf.style.left=((document.body.clientWidth-(eL-sL)>=cf.width)?eL:eL+eW-cf.width)+"px";
	cf.style.display="block";
	*/
	
	wcf.openbound=bOpenBound;
	wcf.fld1=fld1;
	wcf.fld2=fld2;
	wcf.callback=sCallback;
	wcf.initCalendar();
}

function cancelBubble(e){if(e.stopPropagation) e.stopPropagation(); else e.cancelBubble=true;}


function hideCalendar()
{
    var cf = document.getElementById("CalFrame");
	cf.style.display="none";
}