CGI Scripting for my Advertising Site

I would like to Havemy website modified to accomodate cgi. Mainly, I need a customer client database as well as a tracker for the advertisements that I run for clients. This tracker needs to be accesible by my clients when they log in. ## Deliverables Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased. ## Deadline information I really need this as soon as possible