function initialize() {
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("map_canvas"));
		map.setCenter(new GLatLng(51.94373, -3.38088), 10);
		map.addControl(new GOverviewMapControl());
		map.addControl(new GSmallZoomControl());
		map.addOverlay(new GMarker(map.getCenter()));
	}
}