var map = null;
    var geocoder = null;

    function initialize() {
      if (GBrowserIsCompatible()) {
          map = new GMap2(document.getElementById("map_canvas"));
              geocoder = new GClientGeocoder();
              showAddress('22801 Ventura Blvd., Woodland Hills, CA 91364');              

      }
    }

    function showAddress(address) {
      if (geocoder) {
        geocoder.getLatLng(
          address,
          function(point) {
              map.setCenter(point, 15);
              var marker = new GMarker(point);
              map.addOverlay(marker);
              //marker.openInfoWindowHtml(address);
              map.setUIToDefault();
          }
        );
      }
    }