Integrate PHP program logins

Would like logins integrated for various PHP programs on web site so users only have to login once to access all programs. Programs are: 4images gallery ([login to view URL]) Hivemail ([login to view URL]) phpAuction GPL ([login to view URL]) Moodle ([login to view URL]) Cyberbrau ([login to view URL]) Invision forum ([login to view URL]) osCommerce ([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 Unix, compatible with all 3.0+ versions of Internet Explorer and Netscape