div#topleaderboard, div#bottomleaderboard {
	width: 728px;
	height: 90px;
	margin: 0 auto;
}

div#centertile, div.centertile1 {
	margin-right: 5px;
	float: left;
}
div.centertile2 {
	margin-left: 5px;
	float: right;
}
div#adbar { }
div#adbar div.adbarad {
	width: 160px;
	margin: 6px auto;
}