window.onload = function () {
    load_maps();
}

window.onunload= function () {
	GUnload();
}

function load_maps() {
    if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        map.setCenter(new GLatLng(-34.891141,138.652933), 14);
		map.addOverlay(new GMarker(new GLatLng(-34.891141,138.652933)));
			 
     }
}