function fenster(url,size1,size2)
   {
   window.open(url,'popup','menubar=no,resizable=no,location=no,directories=no,status=no,toolbar=no,scrollbars=yes,top=30,left=30,width='+size1+',height='+size2)
   }

function animation(url,size1,size2)
   {
   window.open(url,'popup','menubar=no,resizable=no,location=no,directories=no,status=no,toolbar=no,scrollbars=no,top=30,left=30,width='+size1+',height='+size2)
   }