Best Tutorial to create previous and next button in Flash Actionscript 2.0

I had searched for 10 over pages for the best tutorial to create previous and next button in Flash; the links below are the best of all. These Previous and Next buttons allow users to play movieclips (created in flash). Boolean is used to tell both buttons what to call for.

Part 1:
http://www.tutvid.com/tutorials/flash/tutorials/photoGallery.php

Part 2:
http://www.tutvid.com/tutorials/flash/tutorials/nextPrev.php