function maps_initialize() {
	if (GBrowserIsCompatible()) {
    
		var center_lat = '-26.35249785815401';
		var center_lon = '135.50390625';
	
		var geoXml = new GGeoXml(file);

		var map = new GMap2(document.getElementById("map_canvas"));
		map.setMapType(G_PHYSICAL_MAP);
		map.setCenter(new GLatLng(center_lat, center_lon), 3);
		map.setUIToDefault();
		map.addOverlay(geoXml);
	
	}
	
}

document.observe('dom:loaded',maps_initialize);