Simple Online Database

I need a bit of code or .php that will enable users of a website to register online (username & password), then login in to their page and update the details of their organisation online. This is for a non-profit community network of youth workers. We need an online database of youth services and would like each service to be able to update their details online. see: [login to view URL] and [login to view URL] ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform Explorer & Netscape 4.0+