function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function impressumzeigen(theUrl){
window.open(theUrl,'','width=510, height=560');
}
function comaticdownload(theUrl){
window.open(theUrl,'','width=500, height=550');
}
function addBookmark(title,url) {
  if (window.sidebar)
  {
    window.sidebar.addPanel(title, url,"");
  }
  else if( document.all )
  {
    window.external.AddFavorite( url, title);
  }
  else
  {
    return true;
  }
}