For CGI – Perl look here:
http://www.hotscripts.com/CGI_and_Perl/Scripts_and_Programs/Polls_and_Voting/index.html
and for PHP:
http://www.hotscripts.com/PHP/Scripts_and_Programs/Polls_and_Voting/index.html
There are a lot non paid solutions around there:
If you need help installing any of them I can help you if you like.