function showAddress(address) { 
  var map
   if (GBrowserIsCompatible()) { 
    map = new GMap2(document.getElementById("map"));
    map.setCenter(new GLatLng(53.256071, 10.41575),7); 
    map.addControl(new GLargeMapControl()); 
    map.addControl(new GMapTypeControl()); 
    geocoder = new GClientGeocoder(); 
   }
  if (geocoder) { 
    geocoder.getLatLng(address, 
    function(point) { 
      if (!point) { 
        alert(address + " wurde nicht gefunden"); 
      } else { 
        map.setCenter(point, 14); 
        var marker = new GMarker(point); 
        map.addOverlay(marker); 
        } 
      } 
    ); 
  } 
}

function showgeo(lat,lng) { 
  var map
   if (GBrowserIsCompatible()) { 
    map = new GMap2(document.getElementById("map"));
    map.setCenter(new GLatLng(lat, lng),14); 
    map.addControl(new GLargeMapControl()); 
    map.addControl(new GMapTypeControl());
    var marker = new GMarker(new GLatLng(lat, lng)); 
    map.addOverlay(marker); 
    geocoder = new GClientGeocoder(); 
   }
}