function showPostRollAd()
{
	setLyr(document.getElementById('flvVideoPlayer'), 'postRollAd');
	document.getElementById('postRollAd').style.display = "block";
}

function hidePostRollAd()
{
	document.getElementById('postRollAd').style.display = "none";
}

function showDiv(wdiv)
{
	document.getElementById(wdiv).style.display = "block";
}

function hideDiv(wdiv)
{
	document.getElementById(wdiv).style.display = "none";
}

function setLyr(obj,lyr)
{
	var coors = findPos(obj);
	if (lyr == 'testP') coors[1] -= 50;
	var x = document.getElementById(lyr);
	x.style.top = coors[1] + 'px';
	x.style.left = coors[0] + 'px';
}

function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}