function dropDown(x) // Quellen: http://www.akademie.de; http://www.teamone.de/selfhtml
	{ 
	if(x == "nothing")
      {
      document.forms[0].reset();
      document.forms[0].elements[0].blur();
      return;
      }
    else
      {
      location.href = x;
      document.forms[0].reset();
      document.forms[0].elements[0].blur();
   	  }
     }
	 
   function fenster(quer)  
   { 
   quer= open(quer, "querFenster", "width=570,height=440,left=20,top=20,scrollbars=yes,status=no,toolbar=no,menubar=yes,resizable=yes");
   quer.focus();  
   }

   function video(film)  
   { 
   film= open(film, "videoFenster", "width=400,height=400,left=150,top=150,scrollbars=no,status=no,toolbar=no,menubar=no,resizable=no");
   film.focus();  
   }