Add template & 4 Contributions to osCommerce site

I have an? oscommerce 3 website that needs my design chopped up and applied, and these? features added (with proposed contributions in parentheses): 1. Customized Look and Feel? with Content Management System? (<[login to view URL]>) 2. Admin Order Editor (<[login to view URL]>) 3. Add More Products to Cart on Checkout (<[login to view URL]>) 4. Save Order Without Checking Out? (<[login to view URL]>? ?) When adding a product to their cart, the customer needs to be able to choose attributes (Size, Fabric,? & Layout)? on? 3 screens. ## Deliverables * * *This broadcast message was sent to all bidders on Thursday May 14, 2009 12:09:46 AM: Please take a look at the way a user would customize a product: [login to view URL] The user needs to be able to back up or step forward and have the site remember their configuration choices. How would you use oscommerce to do this? What modules would you use, or would you build something from scratch. How would you handle sessions? Your ideas and answer is how I will be choosing a coder.