CGI Script Customization & Redesign

Need to Customize a CGI Script Application that will include Graphical Redesign and adding interactivity with Multiple eStore accounts, Commercial DataBase management application modules (SQL database technology), and : 1- Web Browser for Wide Macro Searches with information retrieval that takes as an input a directory name, a search string (or list or whatever), return a list for each file that matches the criterion of the search string containing the file name and the file path, websites, and other other information sources providing information from searchable indexes and databases of information, including text, electronic documents, databases, graphic and audio visual information. 2- Pluggable Authentication Module (PAM) framework for account, session and password management 3- Remote Image Hosting integration whereas account users can upload images directly into e-Store Templates and/or Auctions using HTML, Frontpage, Dreamweaver, and Adobe GoLive Templates 4- Secured Firewall Protection against Hacker Attacks, Worms, Viruses, ect... 5- Complete Account Management Database such as Microsoft Web Based modules for: a- Complete Account Receivable Functions, including, Aged Receivables, Customer Maintenance, Sales information, Sales Reps, Commission calculations, Terms Tables, b- Order inventory management including self-actualizing order replenishment, order tracking, billing, Logistics, etc... 6- End-User Shopping Basket-Cart solution