Event.observe(window, 'load', create_map, false);
Event.observe(window, 'unload', GUnload, false);
	
function create_map() {
	if (GBrowserIsCompatible()) {
		var glat = '51.490389';
		var glng = '0.065789';
		var map = new GMap2(document.getElementById("contactmap"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		var point = new GLatLng(glat,glng);
		map.setCenter(point, 15);
		map.addOverlay(new GMarker(point));
	}
}