     
function GLoadMap(canvas, lat, lng, zoom)
{
	if (GBrowserIsCompatible())
	{
		var map = new GMap2(document.getElementById(canvas));
		var marker = new GMarker(new GLatLng(lat,lng));
		map.setCenter(new GLatLng(lat,lng), zoom);
		map.addControl(new GLargeMapControl3D());
		map.addControl(new GMenuMapTypeControl());
		map.addOverlay(marker);
		map.enableScrollWheelZoom();
	}
}
