Patent ID: 7603615

Claim:
A display system comprising: a controller having an input coupled for receiving a multimedia document, the controller parsing the multimedia document into a first portion and a second portion, the controller translating an embedded instruction in the second portion to perform an instruction for retrieving multimedia data and executing the instruction and the controller further configured for associating the multimedia document with a presentation, wherein associating the multimedia document with the presentation comprises: determining that the presentation is being presented; copying the multimedia document into a data structure associated with the presentation; and storing a time and content index for the presentation in the data structure such that the multimedia document is associated with the presentation, a converting device, coupled to the controller, for converting the first portion to a projectable image data format suitable for display; and a display device, coupled to the converting device and the controller, for generating and projecting an image of the projectable image data and the multimedia data on a screen in a display sequence established by the embedded instruction.