function check_skylge_frames(ppath) {
  var pframename = "Skylge_";
  var prqurl = "/d_index.html";
  if(typeof(rqurl) != 'undefined') prqurl = rqurl;
  if(typeof(rqframename) != 'undefined') pframename = rqframename;
  if((window.name.length == 0) || (window.name.substr(0,pframename.length) != pframename)) {
      if(typeof(rqframepath) != 'undefined') ppath = rqframepath;
      setCookie("Skylge_Page",ppath);
      setCookie("Skylge_Refer",document.referrer);
      setCookie("Skylge_Language","de");
      top.window.location.replace(prqurl);
  }
}

check_skylge_frames(window.location);