If Show returns '<NONE>' prompt the user again, thought the curselection() method noted below does look a bit more elegant.
Also, on my winNT AS 5.6.1 system, perldoc works, if I recall (don't have it here right now). In any event, there shpould be a an item in Start->Programs for ActiveState Perl Documentation, or somethng to that effect.
--Bob Niederman, http://bob-n.com
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