//Google map
    function initialize() {

        if (GBrowserIsCompatible()) {
            var map = new GMap2(document.getElementById("map_canvas"));
            map.setCenter(new GLatLng(51.717205, -1.970952), 15);
            map.addControl(new GSmallMapControl());
            map.addControl(new GMapTypeControl());

            // Create marker icon
            var blueIcon = new GIcon(G_DEFAULT_ICON);
            blueIcon.image = "i/blank.png";
    		
		    // Set up GMarkerOptions object
		    markerOptions = { icon:blueIcon };
            
            //Render marker
            var latlng = new GLatLng(51.717205, -1.970952);
            map.addOverlay(new GMarker(latlng, markerOptions));

        }

        if (GBrowserIsCompatible()) {
            var map = new GMap2(document.getElementById("map_canvas2"));
            map.setCenter(new GLatLng(51.517488, -0.178292), 15);
            map.addControl(new GSmallMapControl());
            map.addControl(new GMapTypeControl());

            // Create marker icon
            var blueIcon = new GIcon(G_DEFAULT_ICON);
            blueIcon.image = "i/blank.png";

            // Set up GMarkerOptions object
            markerOptions = { icon: blueIcon };

            //Render marker
            var latlng = new GLatLng(51.51880935071813, -0.17962217330933825);
            map.addOverlay(new GMarker(latlng, markerOptions));
        }
     }