function load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(-33.8556, 151.1787),15);
		map.addControl(new GSmallMapControl()); //shows zoom
		
	//map a marker
	var point = new GLatLng (-33.8568, 151.1787);
	var marker = new GMarker(point);
	map.addOverlay(marker);
      }
    }