function initialize(DivId,lat,lng,HtmlCode) {
   if (GBrowserIsCompatible()) {
     var map = new GMap2(document.getElementById(DivId));
     map.setCenter(new GLatLng(lat, lng), 14);
     map.addControl(new GLargeMapControl());
     map.addControl(new GMapTypeControl());
     var latlng = new GLatLng(lat, lng);
     var marker = new GMarker(latlng);
     map.addOverlay(marker);
      
     GEvent.addListener(marker, "click", function() {
        marker.openInfoWindowHtml(HtmlCode);
      });
      
     GEvent.trigger(marker,"click");
   }
 }