Design Website as Alibaba

We want to make a website which has these functions: - We want to offer our clients basic silver gold and platinum plan. - when user search any product platinum clients products comes top than gold than silver and than basic. - our client can create there online showroom they can add/edit/delete there products with pictures - our client has mail box - all clients selling same products (more than 100s products) every client sale them on his own pricing. because products are same we want to make each product details description page - we need sorting option, visitor search there product by pricing, company name or product name - each product may has 2 or more categories - we want to add on our website payment option moneybooker, alertpay, credit cards payment option for become a member, not for buying or selling products. those want to become silver gold and platinum member they can transfer money in our account. if you need more detail make PM