function winpopup(p,v,w,h) {
	window.open(p+"?v=" + v,"","width="+w+",height="+h); 
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}



function showpopup(num) {
	popupboxId = document.getElementById("popupbox" + num);
	contentId = document.getElementById("contentid" + num);
	
	if ( popupboxId.style.display == "none" ) {
		x = findPosX(contentId);
		y = findPosY(contentId);
		
		popupboxId.style.left = x;
		popupboxId.style.top = y+20;
		popupboxId.style.display = "block";
		
		if ( num == "1" ) {
		popupboxId2 = document.getElementById("popupbox2");
		popupboxId2.style.display = "none";
		popupboxId2 = document.getElementById("popupbox3");
		popupboxId2.style.display = "none";
		}
		else if ( num == "2" ){
		popupboxId2 = document.getElementById("popupbox1");
		popupboxId2.style.display = "none";
		popupboxId2 = document.getElementById("popupbox3");
		popupboxId2.style.display = "none";
		}
		else if ( num == "3" ){
		popupboxId2 = document.getElementById("popupbox1");
		popupboxId2.style.display = "none";
		popupboxId2 = document.getElementById("popupbox2");
		popupboxId2.style.display = "none";
		}
	
	}
	else {
		x = findPosX(contentId);
		y = findPosY(contentId);
		
		popupboxId.style.left = x;
		popupboxId.style.top = y+20;
		popupboxId.style.display = "none";
	}
}