CRE Additions/Changes NOW

Hi All. I have a CRE-MySQL-PHP site that is incomplete. Condition: Partial payment will be made only upon partial work completion and satisfaction. Good communication and dedication A MUST. I am on a SHORT DEADLINE. The general main features are as follows: 1. Cleanup current OSCommerce implementation. 2. Shopping Cart - Allow shipping charge per city (drop box) and product. 3. Shopping Cart - Shipping cost per city/product. 4. Shopping Cart - Include Memo item per product. 5. Product - Allow for 3 prices: Small, Medium, Large in drop box. Should update price. 6. Distributor - Separate and limited Login to check orders and change status. 7. Distributor - Send email of order to be filled. 8. Add order tracking for customer and confirmation email. 9. Add Search feature with Product Category and Price Range 10. Add Categories and Sub-categories as per "YF Web Design Details.doc" document. 11. Include additional blank pages. 12. Web page changes in Photoshop. a) Move the top banner with up so to make more room as pictured. b) Resize item window size to include 9 items (3x3) as pictured. c) Add banner space at top. Flexible size. d) Make general edits to other pages as per request. Partial payment will be made only upon partial work completion. Slight variations are considered if functionality remains the same. More business to come upon successful completion and maintenance. Thanks.