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<input type="text" value="" name="buddyname"><br> <input type="radio" name="action" value="add"> Add Buddy <br> <input type="radio" name="action" value="remove"> Add Buddy <br>
my $action = $q->param('action'); # this is assuming you're using CGI. +pm; if ($action eq 'add') { ... else { &deleteBuddy; }