function GetIndex() {
   if (top.frames.length<=1) {
     top.location.replace("http://www.awo-seniorentreff.de/index.htm");
   }
  }

  function GetFrames(URL) {
   if (top.frames.length==0) {
     Address="index.html?" + URL;
     top.location.replace(Address);
   }
  }

  function Jump() {
   if (top.location.search != "" & top.location.search != "menue.html") {
     var Size = top.location.search.length;
     var Address = top.location.search.substring(1,Size);
        top.hauptseite.location.replace(Address);
   }
  }

  function ZweiFrames(URL1,F1,URL2,F2) {
     top.frames[F1].location.href=URL1;
     top.frames[F2].location.href=URL2;
  }