Voting page/script install

Art company looking to provide a competition page to our users. Competition to run as a voting styled page similar to what can be seen here: [login to view URL] In example shown above, the competition consists of only white centered area. Top and bottom is simply main site structure. Our (monthly) competition, would have to work in same way with highest rated images being notified to us by email allowing us to process winners prizes. Access to images entered into competition is also required. Competition page has to be seamlessly integrated into current website (run on cubecart) and with current modifications.