.ad
{
	position: absolute; 
	top: 0; 
	left: 0; 
	z-index: 0;	
	overflow: hidden;
}

.ad img
{
	border-width: 0px;
}

.adoverlay
{
	position: absolute; 
	top: 0; 
	left: 0; 
	z-index: 99;	
}

.adoverlay img
{
	border-width: 0px;
}

.adbanner
{
	width: 468px;
	height: 60px;
}

.adbannerbottom
{
	width: 728px;
	height: 90px;
}

.adskyscraperhalf
{
	width: 160px; 
	height: 300px; 
}

.adskyscraper
{
	width: 160px; 
	height: 600px; 
}

.adsqare
{
    width: 300px;
    height: 250px;
}

.adpoll
{
	width: 334px;
	height: 60px;
}