Categories Need To Be Changed To Allow Sub Categories to it

I need a coder that can easily and quickly modify my exisitng membership script to allow me to add sub categories to it. Here is my membership script <[login to view URL]> The first page that needs to be modify is the add categories page. We will need to talk more in detail about what needs to be done, i,e do you need to touch the msql database? The sub categories needs to be shown up on the add/edit product pages. At the moment it is showing just the main category. Then on the actual layout of the script. It needs to show sub categories, just like on here <[login to view URL]> Then under product management page. It needs to show the categories then the products linking to each category. At the moment it just a list of a product Once I have accepted the winning bid I will supplied you with the script so you can install it on your own servers. Once you have done the work, you need to tell me in full what you have changed. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform PHP HTML CSS MYSQL