Comparison Shopping Site

Build a shopping comparison site with features as Shopzilla. API provided from [login to view URL] to develop pages which are dynamically generated using keywords. These keywords will query Shopzilla's database & product page with price comparisons built in. Here are my requirements: 1. Use API to model features of Shopzilla & [login to view URL] 2. CSS Based 3. Unlimited numbers of categories and products to be dynamically generated 4. Nicer Layout and clean design (similar to FindStuff) 5. PHP Based Note: 1. Do not bid if you cannot complete the project 2. Partial Payment will be released from escrow after you reach certain milestones.