function initialize()
{
	if (GBrowserIsCompatible())
	{
		var map = new GMap2(document.getElementById("map_canvas"));
		var center = new GLatLng(y, x);
		map.setCenter(center, zoom);

		var marker = new GMarker(new GLatLng(y, x));
		GEvent.addListener(marker, "click", function() {
			marker.openInfoWindowHtml(marker_title);
		});
		map.addOverlay(marker);

		map.addControl(new GLargeMapControl());
		//map.setMapType(G_HYBRID_MAP);

		var mapControl = new GMapTypeControl();
		map.addControl(mapControl);
	}
}