Command: SET/MAIL_ANNOUNCEMENTS     These commands control whether new mail
         SET/NOMAIL_ANNOUNCEMENTS   alert messages are sent to you. This
                                    state only lasts for the duration of your
                                    session - use a personal command 
                                    procedure to make this permanent.
                          Syntax:   SEt/MAIL_announcements
                                    SEt/NOMAIL_announcements