window.onload=function(){
	var map=new GMap2(document.getElementById("map"));
	var point=new GLatLng(35.682586,139.701611);
	map.addControl(new GLargeMapControl());
	map.addControl(new GScaleControl());
	map.setCenter(point,18);
	var flags=new GMarker(point);
	map.addOverlay(flags);
}