Please read this PDF (wireframes with behavior notes) http://bit.ly/NpukKx You would need to set this up in Magento and integrate the following files: Here are the files: http://bit.ly/LK1Z7Q Note: I have gone through 3 development teams and they flaked. If you want the job, send me a message and I will provide you with a fresh install of Magento. Just set up the data structure inside the Magento admin so I know that you know what you are doing. Once you've done that, I'll accept you to work on the website. Important: If you only know how to do Magento theming, you are not the correct programmer. This requires full understanding of the inner workings of Magento. PM me if you're interested.