Live Chat php or cgi

in need of a one-on-one Live Chat script. example: HumanClick, LivePerson, etc.. need logo or banner to be created to display on client side., script will operate similar to human click, if website operator is not in, then user has option to leave email. Thank-You ## 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, php, or cgi