document.write('<iframe id=CalFrame name=CalFrame frameborder=0 style="display:none;position:absolute;z-index:110" onload="loadCalendarHtm();"></iframe>');
document.onclick=hideCalendar;
function loadCalendarHtm() {
}


function showCalendar(sImg,bOpenBound,sFld1,sNextP,sNextD,sStartD,sEndD,sVD,sOE,sVDE,sOT,s3F,sFld2,sCallback,sNextVDE)
{
	var fld1,fld2;
	var cf=document.getElementById("CalFrame");		
	if (cf!=null && cf!="undefine" && cf.src=="") 
	{		 
	    loadCalendarHtm = function() {
	         showCalendar(sImg,bOpenBound,sFld1,sNextP,sNextD,sStartD,sEndD,sVD,sOE,sVDE,sOT,s3F,sFld2,sCallback,sNextVDE);
	    }
	    cf.src = "/tonglan/calendar.htm";
        return;	    
	}
	
	var wcf=window.frames.CalFrame;
	var oImg=document.getElementById(sImg);
	if(!oImg){alert("控制对象不存在！");return;}
	if(!sFld1){alert("输入控件未指定！");return;}
	fld1=document.getElementById(sFld1);
	if(!fld1){alert("输入控件不存在！");return;}
	if(fld1.tagName!="INPUT"||fld1.type!="text"){alert("输入控件类型错误！");return;}
	if(sFld2)
	{
		fld2=document.getElementById(sFld2);
		if(!fld2){alert("参考控件不存在！");return;}
		if(fld2.tagName!="INPUT"||(fld2.type!="text"&&fld2.type!="hidden")){alert("参考控件类型错误！");return;}
	}
	if(!wcf.bCalLoaded){alert("日历未成功装载！请刷新页面！");return;}
	wcf.n_position=sNextP;
	wcf.n_textdate=sNextD;
	wcf.startdate=sStartD;
	wcf.enddate=sEndD;
	wcf.vailidday=sVD;
	wcf.oddeven=sOE;
	wcf.vailiddate=sVDE;
	wcf.nextvailiddate = sNextVDE;
	wcf.objecttype=sOT;
	wcf.thirdfocus=s3F;
	if(cf.style.display=="block"){cf.style.display="none";return;}
	
	var eT=0,eL=0,p=oImg;
	
	var sT=(document.body.scrollTop > document.documentElement.scrollTop)? document.body.scrollTop:document.documentElement.scrollTop;
	//alert(sT);
	var sL=(document.body.scrollLeft > document.documentElement.scrollLeft )? document.body.scrollLeft:document.documentElement.scrollLeft;
	//alert(sL)
	
	var h1 = document.body.clientHeight;
	//alert("h1:" + h1);
	var h2 = document.documentElement.clientHeight;
	//alert("h2:" + h2);
	var isXhtml = (h2<=h1&&h2!=0)?true:false;
	//alert(isXhtml);
	
	//alert("document.documentElement.clientHeight:" + document.documentElement.clientHeight );
	//alert("document.body.clientHeight:" + document.body.clientHeight );
	var myClient = getClient();
	var myScroll = getScroll();		
	//alert("myClient.clientWidth:" + myClient.clientWidth);
	//alert("myScroll.sTop:" + myScroll.sTop);
	//alert("myScroll.sLeft:" + myScroll.sLeft);
	
	var eH=oImg.height,eW=oImg.width;
	while(p&&p.tagName.toLowerCase() != "body"){eT+=p.offsetTop;eL+=p.offsetLeft;p=p.offsetParent;}	
	var bottomSpace = myClient.clientHeight - eT - myScroll.sTop;
	eH=5;
	if(sOT=="text")
	{
		cf.style.top= (eT+eH+20).toString() + "px";	
	}
	else
	{	
		cf.style.top= (eT+eH+20).toString() + "px";	
	}
	
	cf.style.left= ((isXhtml?document.documentElement.clientWidth:document.body.clientWidth-(eL-sL)>=cf.width)?eL:eL+eW-cf.width).toString() + "px";
	cf.style.display="block";
	
	wcf.openbound=bOpenBound;
	wcf.fld1=fld1;
	wcf.fld2=fld2;
	wcf.callback=sCallback;
	wcf.initCalendar();
}
function hideCalendar()
{
	var cf=document.getElementById("CalFrame");
	cf.style.display="none";
}
function getScroll() 
{     
		var sTop = 0, sLeft = 0, sWidth = 0, sHeight = 0; 
        
		sTop = (document.body.scrollTop > document.documentElement.scrollTop)? document.body.scrollTop:document.documentElement.scrollTop;
		if( isNaN(sTop) || sTop <0 ){ sTop = 0 ;}
        
		sLeft = (document.body.scrollLeft > document.documentElement.scrollLeft )? document.body.scrollLeft:document.documentElement.scrollLeft;
		if( isNaN(sLeft) || sLeft <0 ){ sLeft = 0 ;}
		
		return { sTop:sTop, sLeft: sLeft, sWidth: sWidth, sHeight: sHeight }; 
}

function getClient()
{
    			var h1 = document.body.clientHeight;
			var h2 = document.documentElement.clientHeight;
			var isXhtml = (h2<=h1&&h2!=0)?true:false;
				
			this.clientHeight = isXhtml?document.documentElement.clientHeight:document.body.clientHeight;
			this.clientWidth  = isXhtml?document.documentElement.clientWidth:document.body.clientWidth;
            
    return {clientHeight:this.clientHeight,clientWidth:this.clientWidth};        
}