function initialize() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
	//var text = document.createTextNode("Diss Swim & Fitness Centre");
	var text = "<b>Diss Swim &amp; Fitness Centre</b><br>106 Victoria Rd, Diss<br>Norfolk IP22 4JG<br>Tel No. <b>01379 652754</b>";
        map.setCenter(new GLatLng(52.3758, 1.1157), 14);
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());

        // Create a base icon for all of our markers that specifies the
        // shadow, icon dimensions, etc.
        var baseIcon = new GIcon();
        baseIcon.shadow = "http://www.google.com/mapfiles/shadow50.png";
        baseIcon.iconSize = new GSize(20, 34);
        baseIcon.shadowSize = new GSize(37, 34);
        baseIcon.iconAnchor = new GPoint(9, 34);
        baseIcon.infoWindowAnchor = new GPoint(9, 2);
        baseIcon.infoShadowAnchor = new GPoint(18, 25);

        // Creates a marker whose info window displays the letter corresponding
        // to the given index.
        function createMarker(point, index) {
          // Create a lettered icon for this point using our icon class
          var letter = String.fromCharCode("A".charCodeAt(0) + index);
          var letteredIcon = new GIcon(baseIcon);
          letteredIcon.image = "http://www.google.com/mapfiles/marker" + letter + ".png";

          // Set up our GMarkerOptions object
          markerOptions = { icon:letteredIcon };
          var marker = new GMarker(point, markerOptions);

          GEvent.addListener(marker, "click", function() {
            //marker.openInfoWindowHtml("Marker. <b>" + letter + "</b>");
	    //var c = String.fromCharCode("A".charCodeAt(0) + index);
	    //var text = document.createTextNode("Diss Swim & Fitness Centre");
            marker.openInfoWindowHtml(text);
          });
          return marker;
        }

        // Add 10 markers to the map at random locations
        var bounds = map.getBounds();
        var southWest = bounds.getSouthWest();
        var northEast = bounds.getNorthEast();
        var lngSpan = northEast.lng() - southWest.lng();
        var latSpan = northEast.lat() - southWest.lat();
        for (var i = 0; i < 1; i++) {
          //var latlng = new GLatLng(southWest.lat() + latSpan * Math.random(),
           // southWest.lng() + lngSpan * Math.random());
	var latlng = new GLatLng(52.3718, 1.1157);
          map.addOverlay(createMarker(latlng, i));
	  map.openInfoWindow(latlng, text);
        }
      }
    }