function checkFrameset() {
  if(!parent.Hauptframe)
   location.href="/index.htm?" + location.pathname;
 }

 function checkFramecall() {
  var Adressanhang=location.search;
  if (Adressanhang) {
  	frames.Hauptframe.location.href=Adressanhang.substring(1,Adressanhang.length);
	}
 }