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

All sizes of paper with dimension (A0 , A1, A2, A3, A4, A5, A6, A7, A8)

All sizes of paper with dimension (W x H) in mm:

A0 : 841mm x 1189 mm
A1 : 841 mm x 594 mm
A2 : 420 mm x 594 mm
A3 : 420 mm x 297 mm
A4 : 210 mm x 279.4 mm (Letter) ; 210 mm x 355.6 mm (Legal)
A5 : 211 mm x 148 mm
A6 : 105 mm x 150 mm
A7 : 106 mm x 74 mm
A8 : 52 mm x 76 mm