function load() {
      if (GBrowserIsCompatible()) {
	    document.body.height=document.body.clientHeight;
        var map = new GMap2(document.getElementById("map"));
		map.setMapType(G_NORMAL_MAP);
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        map.setCenter(new GLatLng(51.638037, 0.421037), 16);
        
      	var icon = new GIcon();
      	icon.image = "/Orion/images/icon.gif";
    
      	icon.iconSize = new GSize(30, 30);
      
      	icon.iconAnchor = new GPoint(15, 15);
      	icon.infoWindowAnchor = new GPoint(15, 15);
      	
      	var point = new GLatLng(51.638316, 0.420664);
      	var marker = new GMarker(point,icon);
      	map.addOverlay(marker);
		
		var icon2 = new GIcon();
      	icon2.image = "/Orion/images/gate.gif";
    
      	icon2.iconSize = new GSize(30, 30);
      
      	icon2.iconAnchor = new GPoint(15, 15);
      	icon2.infoWindowAnchor = new GPoint(15, 15);
      	
      	var point2 = new GLatLng(51.637996,0.421213);
      	var marker2 = new GMarker(point2,icon2);
      	map.addOverlay(marker2);
		marker2.openInfoWindowHtml("Entrance to 3rd Billericay HQ<br>rear of Christ Church, Perry Street.");
      }
    }