script type="text/javascript" src="
http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
window.onload = initialize;
function initialize() {
var myOptions = {
zoom: 8,
center: new google.maps.LatLng(35.5, 140.0),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
}
</script>
JavaSprictこんなのです。