function initialize() {
      if (GBrowserIsCompatible()) {
        var mapa = new GMap2(document.getElementById("mapa"));
        mapa.addControl(new GSmallMapControl());   
        mapa.setCenter(new GLatLng(50.74166459419287, 20.624323189258575), 13);
		
        var marker = new GMarker(new GLatLng(50.74166459419287, 20.624323189258575));
        mapa.addOverlay(marker); 				
      }
    }