function load() {
  if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById("map"));
    map.addControl(new GSmallMapControl());
	map.setCenter(new GLatLng(51.517089, -0.14308), 16);
	map.addOverlay(new GMarker(new GLatLng(51.517089, -0.14308)), 16);
  }
}

load();