var map;

    function createMarker(lat,lng, targetDir,dummy,target2) {
       if (target2 != null ) {
           targetDir = target2;
       } 
       var point=new GLatLng(lat,lng);
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         window.location=targetDir+"/";
       });
       GEvent.addListener(marker, "mouseover", function() {
         marker.openInfoWindowHtml("<img src=\"" + targetDir + "/images/vignette_garde.png\">");
       });
       GEvent.addListener(marker, "mouseout", function() {
         map.closeInfoWindow();
       });

       return marker;
     }

    function wheelevent(e)
    {
        if (!e) e = window.event;
        if (e.preventDefault) e.preventDefault();
        e.returnValue = false;
    }
    function loadMap() {
      if (GBrowserIsCompatible()) {
        var mapDiv = document.getElementById("GoogleMap");
        map = new GMap2(mapDiv);
        GEvent.addDomListener(mapDiv, "DOMMouseScroll", wheelevent);
        mapDiv.onmousewheel = wheelevent;
        map.enableScrollWheelZoom(); 
        map.addControl(new GOverviewMapControl());
        /* map.addControl(new GSmallZoomControl()); */
        var marker = new GLatLng();
        map.setCenter(marker, ,G_HYBRID_MAP);
        
      }
    }