function gmapopeninfo(marker) {
   marker.openInfoWindowHtml('<span style="text-align: center; font-size: 12px;"><span style="font-weight: bold;">Acropora</span><br />Salon akwarystyki morskiej</span>', { });
}

function gmapload() {
   if (GBrowserIsCompatible()) {
      var map = new GMap2(document.getElementById("gmap"));
      map.setCenter(new GLatLng(52.172228,21.025289), 13);
/*      map.setMapType(G_HYBRID_TYPE); */
      
      map.addControl(new GSmallMapControl());

      map.addControl(new GSmallMapControl());
      
      var mkmgr = new GMarkerManager(map);
      var location = new GLatLng(52.172228, 21.025289);
      var locationmk = new GMarker(location);
      mkmgr.addMarker(locationmk, 0, 17);
      mkmgr.refresh();
      
      gmapopeninfo(locationmk)
      GEvent.addListener(locationmk, "click", function() { gmapopeninfo(locationmk); });      
            
   }
}