    function oeffnen(obj) {
      if (document.getElementById(obj).className == 'versteckt') document.getElementById(obj).className = 'sichtbar';
      else document.getElementById(obj).className = 'versteckt';
      }
    function subcatoeffnen(subcatobj) {
      if (document.getElementById(subcatobj).className == 'versteckt') document.getElementById(subcatobj).className = 'sichtbar';
      else document.getElementById(subcatobj).className = 'versteckt';
      }

    function searchinfotoggle(obj) {
      if (document.getElementById(obj).style.display == 'block') document.getElementById(obj).style.display = 'none'
      else document.getElementById(obj).style.display = 'block'
      }

    function openimg(url,sizex,sizey){
      window.open('/imgpop.php?img='+url,'','width='+sizex+',height='+sizey+',resizable=no,scrollbars=no,toolbar=no,menuebar=no,location=no');
      }

  function enableActiveX (containerID) {
    if (getInternetExplorerVersion () != -1) {
      var container = document.getElementById (containerID);
      var html = container.innerHTML;
      container.innerHTML = html;
      }
    }
  function getInternetExplorerVersion() {
    var rv = -1; // Return value assumes failure
    if (navigator.appName == 'Microsoft Internet Explorer') {
      var ua = navigator.userAgent;
      var re  = new RegExp ("MSIE ([0-9]{1,}[\.0-9]{0,})");
      if (re.exec (ua) != null) {
        rv = parseFloat (RegExp.$1);
        }
      }
    return rv;
    }