If you are using Final Cut Studio to do the video you have all the tools. Soundtrack Pro allows you to do surround panning and the separare Compressor (or is it DVD Studio Pro?) application will create an encoded Dolby Surround 5.1 that works in any DVD-player.
Richard Lainhart http://www.otownmedia.com http://www.downloadplatform.com/richard_lainhart http://www.vimeo.com/rlainhart http://www.airglowmusic.com