'==' is a numeric comparison. You want 'eq' for text.

Change
if ($func == "vi")
for
if ($func eq "vi")
and you are set.

also you should check out perlop

UPDATE: PLEASE follow busunsl's suggestions I would also suggest Ovid's CGI Course it addresses many security concerns.

grep 
grep> cd pub
grep> more beer

[download]

In reply to Re: How can I run only a determined part of script not using if/then statements by grep
in thread How can I run only a determined part of script not using if/then statements by einerwitzen

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