var map = null;
    var geocoder = null;
    function initialize(adresSzkoly) {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("mapka"));
        var mapControl = new GMapTypeControl();
        map.addControl(mapControl);
        map.addControl(new GLargeMapControl());
        geocoder = new GClientGeocoder();
        showAddress(adresSzkoly);
      }
    }

    function showAddress(address) {
      if (geocoder) {
        geocoder.getLatLng(
          address,
          function(point) {
            if (!point) {
              document.getElementById("mapa").innerHTML = "Niestety nie jest możliwe pokazanie mapy dla adresu: " + address;
            } else {
              map.setCenter(point, 13);
              var marker = new GMarker(point);
              map.addOverlay(marker);
              //marker.openInfoWindowHtml(address);
            }
          }
        );
      }
    }