Questo link puo' esserti utile http://www.linux.com/article.pl?sid=04/06/23/1734235 Saluti Ermanno -- Tux does it with Slack ! ---------------------- Value your freedom, or you will lose it, teaches history. "Don't bother us with politics" respond those who don't want to learn. Richard M.Stallman www.gnu.org ----------------------