Customers Add Products

This is a module for OSCommerce, Customers Add Products or CAP I need to add more features and functions to this module/addon. It can be downloaded from [[login to view URL]][1] **The features or functions I need are: **1. When Customers add products they must be first with reoccurring billing? with the ability to set different prices of cousre. Billing option like monthly yearly and able to set discounts at different levels. 2. Password protect thier accounts. 3. They can only add one product per account. 4. Administrator can still main control over any account I believe this may already be there. 5. Secure the rest of administration part? of the site from customers.