

  window.onerror=null;

  var check = '';
  var zwischenablage = '';

  function Unterrubrik(textname)
  {
    if(textname != 'false')
    {
	if('ok' == check)
        {
  	  if(textname.visibility == 'visible' || 'show' ) { NichtAnzeigen(textname);}
	  check = '';
	}
	else
        {
          check = 'ok';
          zwischenablage = textname;
          Anzeigen(textname); 
        }
    }
    else
    {
        if(zwischenablage.visibility == 'visible' || 'show' ) { NichtAnzeigen(zwischenablage); }
        check ='';
    }
  }
   

  function Anzeigen(object) {  object.visibility = VISIBLE; }
  function NichtAnzeigen(object) { object.visibility = HIDDEN; }
