body, html {
	margin:0px 0px 0px 0px;
	padding: 0px 0px 0px 0px
}
#ad1 {
	background-repeat:no-repeat;
	width:400px;
	height:100px;
	float:left;
	position:relative;
	margin:0px 0px 0px 20px;
	_margin-left:10px;
}
#ad2 {
	background-repeat:no-repeat;
	width:400px;
	height:100px;
	margin:0px 0px 0px 440px;
}