var fiRef
   function creerFenImage() {
       fiRef = window.open ("","fenImage","width=380,height=300,scrollbars=no,toolbar=no,location=no,directories=no,status=no,alwaysRaised=yes,screenX=100,screenY=100")
       }
   function fermerfi() {
       if ((fiRef)&&(!fiRef.closed)) {fiRef.close()}
       }