var oMap;

function mapLoad() {
	if (GBrowserIsCompatible()) {
		oMap = new GMap2(document.getElementById("map"));
		var oCenter = new GLatLng(51.590539, -0.380466);
		oMap.addControl(new GSmallMapControl());
		oMap.setCenter(oCenter, 15);
		oMap.enableScrollWheelZoom();
		
		var oMarker = new GMarker(new GLatLng(51.590539, -0.380466));
		oMap.addOverlay(oMarker);
	}
}