window.onload = function() {
	var map = new GMap2(document.getElementById("map"));
	map.setCenter(new GLatLng(35.6421966, 139.7134726), 16);
	
	var customMarkerObj = new GIcon();
	customMarkerObj.image = "/img/company/marker.png";
	customMarkerObj.iconSize = new GSize(90, 42);
	customMarkerObj.iconAnchor = new GPoint(45, 42);
	marker = new GMarker(new GLatLng(35.6421966, 139.7134726), customMarkerObj);

	map.addOverlay(marker);

	ctrlObj = new GLargeMapControl();
	map.addControl(new GMapTypeControl());
	map.addControl(ctrlObj);
}