Patent ID: 7200836

Claim:
A method for providing source-definable destinations using predetermined program chain (“PGC”) command structures comprising: storing, in a source PGC corresponding to an authored source event, a target identifier corresponding to an authored destination event, wherein said authored source event is selected from a group comprising completion-of-playback of a DVD movie chapter, interruption-of-playback of a DVD movie chapter and activation of a DVD source menu button within a DVD source menu; initiating execution of said source PGC upon an occurrence of said authored source event; causing said source PGC to store said target identifier in a storage location, and to initiate a router PGC, wherein said storage location corresponds to at least one portion of at least one DVD general purpose register; causing said router PGC to retrieve said target identifier and to initiate a destination PGC corresponding to said target identifier; and if said authored destination event includes a further destination event, then causing said destination PGC to initiate a further destination PGC corresponding to said target identifier, wherein said authored destination event comprises displaying a DVD destination menu, and said further destination event comprises highlighting a DVD destination menu button.