function showAddress(address) {
      if (geocoder) {
        geocoder.getLatLng(
          address,
          function(point) {
            if (!point) {
              alert(address + " - nie znaleziono lokalizacji");
            } else {
              map.setCenter(point, 13);
	      map.clearOverlays();
              var marker = new GMarker(point);
	      data.maps_x.value = point.x;
	      data.maps_y.value = point.y;
	      document.getElementById("message1").innerHTML = 'GLat = '+ point.y + ', GLng = ' + point.x;	
              map.addOverlay(marker);
              var text=address + '<BR>GLat = '+ point.y + '<BR>GLng = ' + point.x;
              marker.openInfoWindowHtml(text);
            }
          }
        );
      }
    }