//smartRollOver

function gmap() {
var map = new GMap2($("map"));
map.setCenter(new GLatLng(35.240993,138.985634), 13);
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.addControl(new GScaleControl());
map.setMapType(G_NORMAL_MAP);
marker = new GMarker(new GPoint(138.985634,35.240993));
map.addOverlay(marker);
}

Event.observe(window, 'load', gmap, false);