Convert MS Access DB & ASP Registration

Need a MS Access developer to make the "age" field not to be required on registration form Also need to convert Access to db and registration page from ASP to PHP Files needed to convert: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] User visits site and is prompted to enter code on home page. Form checks DB for code. If code in DB, user is forwarded to registration page. Code is assigned to user and is not avaible for further use for other members.