#main {
	position: relative;  
height: 520px; width:900px; oveflow: hidden;
	margin-top:10px; margin-left: 10px;
float:left;
}
#map {
	width: 900px;
	height: 500px;
	margin-left:5px;
	border:1px solid #999999;
	z-index: 2;
	background-color: #eeeeee;
}