providing global computer network services which allows others to access global communications networks, including proprietary sites and to identify, graphically view, communicate and interact with multiple other users connected to the same on-line sites or to linked on-line sites, to combine text, graphics, audio, video and database information in interaction with other users, and with the on-line site; global computer network services which allows others to create on-line avatars for use in virtual reality chat rooms and for browsing global communications networks; providing computer network services to others which instructs on-line users in how to communicate and play games online; providing computer network services to others for creating online interactive multimedia presentations incorporating audio, video, animation, live moderators, and custom slide shows and expanding web site technical capacity to host such presentations