function load() {
      if (GBrowserIsCompatible()) {
      
      function createMarker(point, text) {
          var marker = new GMarker(point);
          GEvent.addListener(marker, "click", function() {
            marker.openInfoWindowHtml(text);
          });
          return marker;
        }
      if(document.getElementById("gmap"))
      {
        var map = new GMap2(document.getElementById("gmap"));
        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());
        map.setCenter(new GLatLng(51.23354396203385, 22.602281792022800), 15);

          // Add marker to the map
          var point = new GLatLng(51.23354396203385, 22.602281792022800);
          map.addOverlay(createMarker(point, "<span style='color:#000;'><strong>Marko</strong><br />Al.W. Witosa 3 (biurowiec PTHW)<br />II piętro 20-315 Lublin</span>"));
       } 
        
      }
    }