26. A multimedia data transmission system as claimed in claim 25 wherein: (i) the plurality of media files includes multiple audio or video files, and (ii) the text file includes instructive information for use in connection with activating or playing of the multiple audio of video files.
26. A multimedia data transmission system as claimed in claim 25 wherein: (i) the plurality of media files includes multiple audio or video files, and (ii) the text file includes instructive information for use in connection with activating or playing of the multiple audio of video files. 27. A multimedia data transmission system as claimed in claim 26 wherein the mark-up language document further comprises a tag for accessing a telecommunications link.