Catalog in PHP and MYSQL

I am looking for a robust catalog that allows the admin to control the entire website. Now you I am looking for those that have created a shopping cart prior. Now this shopping cart is also an inquiry shopping cart besides a regular shopping cart. So in order to understand this please view [login to view URL] to understand this further. Please do not forget to view the attachment as this will further explain this cart to you. when submitting your bid please include your projects that are shopping cart only and if you have them on your server then please show me how it functions by supplying the user name and password thanks for bidding