.ad_square_250x250 {
	margin:8px auto 0;
	padding:0;
	border:0px #ccc solid;
	overflow:hidden;
	z-index:0;
}
.ad_square_250x250 img {
	height:250px;
	width:250px;
	margin:0;
	border:none;
	text-decoration:none;
	outline:none;
	z-index:0;
}
.ad_vertical_120x600 {
	width:120px;
	height:600px;
	margin-top:8px;
	margin-left:2px;
	margin-right:2px;
	float:left;
	overflow:hidden;
	z-index:0;
}
.ad_vertical_120x600 img {
	height:600px;
	width:120px;
	display:block;
	border:none;
	text-decoration:none;
	outline:none;
	z-index:0;
}
.ad_horizontal_728x90 {
	margin:0 auto;
	padding:0;
	width:728px;
	height:90px;
	display:block;
	z-index:0;
	overflow:hidden;
	border:0px #ccc solid;
	border:none;

}
.ad_horizontal_728x90 img {
	height:90px;
	width:728px;
	z-index:0;
	margin:0;
	padding:0;
}