Cartouche: Google Maps link

javascript:(function(){var%20center_lonlat%20=%20new%20OpenLayers.LonLat(g_cartouche.map.center.lon,g_cartouche.map.center.lat);center_lonlat.transform(new%20OpenLayers.Projection("EPSG:900913"),%20new%20OpenLayers.Projection("EPSG:4326"));window.open('http://maps.google.com/maps?q='+center_lonlat.lat+','+center_lonlat.lon+'&z='+%20(g_cartouche.map.zoom+12));})();