function load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
        map.enableInfoWindow();

        var bottomRight = new GControlPosition(G_ANCHOR_BOTTOM_RIGHT, new GSize(10,10));
        var topRight = new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(10,10));
        //map.addControl(new GMapTypeControl(), bottomRight);
        map.addControl(new GSmallMapControl(), topRight);
       
        map.setCenter(new GLatLng(49.791946, 18.251369), 14);
        // Create a base icon for all of our markers that specifies the
        // shadow, icon dimensions, etc.
        var baseIcon = new GIcon();
        baseIcon.iconSize = new GSize(24, 29);
        baseIcon.shadowSize = new GSize(10, 29);
        baseIcon.iconAnchor = new GPoint(0, 29);
        baseIcon.infoWindowAnchor = new GPoint(20, 20);
        baseIcon.infoShadowAnchor = new GPoint(18, 25);

        // Creates a marker whose info window displays the letter corresponding
        // to the given index.
        function createMarker(point, letter, text) {
          // Create a lettered icon for this point using our icon class
          var letteredIcon = new GIcon(baseIcon);
          letteredIcon.image = "http://www.google.com/mapfiles/arrow.png";
          
          // Set up our GMarkerOptions object
          markerOptions = { icon:letteredIcon };
          var marker = new GMarker(point, markerOptions);
          return marker;
        }
                
        // Points of places  
        var point = new GLatLng(49.791946, 18.251069);
        map.addOverlay(createMarker(point, "", ""));
        
        //map.setMapType(G_HYBRID_MAP);
      }
    }