function defen(datei)
  {
  window.open(datei,"detailfenster","resizable=yes,top=200,left=200,width=400,height=400");
  }

function neufe(datei)
  {
  window.open(datei,"detailfenster","resizable=yes,top=100,left=100,width=460,height=460");
  }