9. The method of claim 6 , wherein modifying the presentation script by a user using the presentation system further includes associating a user asset with the presentation script.
11. The method of claim 9 , further comprising: transmitting a modified presentation script associated with the user asset by the presentation system to a multimedia presentation server via the communications network; receiving a request from a second presentation system via a communications network, the request including a request for transmission of the user asset associated with the modified presentation script; and transmitting the requested user asset by the presentation system to the second presentation system via the communications network in response to the request.