var map = null;
    var geocoder = null;

    function doit() {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(48.205351, 16.369479), 14);


        map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());

		var point = new GLatLng(48.205351, 16.369479);
		map.addOverlay(new GMarker(point));

		var marker = new GMarker(point);

		GEvent.addListener(marker, "click", function() {
    		marker.openInfoWindowHtml("Marker #<b>" + number + "</b>");
  		});
  return marker;


		//showAddress ('76 Linzerstrasse, Vienna, Austria');
        geocoder = new GClientGeocoder();
      }
    }

    function showAddress(address) {
      if (geocoder) {
        geocoder.getLatLng(
          address,
          function(point) {
            if (!point) {
              alert(address + " not found");
            } else {
              map.setCenter(point, 13);
              var marker = new GMarker(point);
              map.addOverlay(marker);
              marker.openInfoWindowHtml(address);
            }
          }
        );
      }
    }