function setNaviMarker(obj){
    images = obj.parentNode.parentNode.parentNode.getElementsByTagName("img");
    images[0].src = "fileadmin/templates/eurofaces/images/marker_mo.gif";
  }
  
  function setNaviMarkerEmtpy(obj){
    images = obj.parentNode.parentNode.parentNode.getElementsByTagName("img");
    images[0].src = "fileadmin/templates/eurofaces/images/empty.gif";
  }