similar website Modify - repost

I have an eBay similar script. But I want to Modify My website and Register form .Please Look My site: [login to view URL] . At 1st kindly Check My 2 attach files. and Go to my site: [login to view URL] . Please Check this site 1st . That is eBay Clone [login to view URL] U will bid then You will send me \"AB-12-CD-34\" Code Number then I will be sure that You have read My message. ================================================== I want 2 Register form : 1) Register as a Buyer , 2)Register as a Seller 1-- If User create account as a buyer then he can not sell any product 2-- If user create account as a seller then he can sell product. But he can not buy any items 3-- Now Look My 2 attach files ( U will get about register/ account setup information in my attach file 4-- Seller will put his/her Age/sex/Height etc and His personal information will display on his profile. 5-- Seller will create photo and video Gallery ( Only VIP Buyer are able to see seller video and photo gallery) 6-- Buyer can upgrade VIP member ( Buyer will pay to upgrade VIP member , and admin can upgrade this buyer account) Go to My project page and download My 2 attach file!!!