here is my html.
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-
scalable=no" />
<meta http-equiv="content-type" content="text/html;
charset=UTF-8"/>
<script type="text/javascript" src="http://
maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
function initialize() {
var atlanta = new google.maps.LatLng(33.761926,-84.363144);
var myOptions = {
zoom: 13,
center: atlanta,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
var map = new google.maps.Map(document.getElementById("map_canvas"),
myOptions);
var atlantaKML = new google.maps.KmlLayer('Streets.kml');
var fultonKML = new google.maps.KmlLayer('fulton.kml');
atlantaKML.setMap(map);
fultonKML.setMap(map);
}
</script>
</head>
<body style="margin:0px; padding:0px;" onload="initialize()">
<div id="map_canvas" style="width:100%; height:100%"></div>
</body>
</html>