Here's the seventh ActionScript tutorial from a long series. This series explains programming to people who have never programmed before. The tutorial will not focus on how to use Flash.

Chapter 6: Functions
27 pages.
This chapter will teach you about functions, which can make it a lot easier to perform actions that might have to repeat more than once.

Last: [link] (https://doom-the-wolf.deviantart.com/art/AS-Tutorial-Ch-5-Loops-214411265)
Next:
Classes (https://doom-the-wolf.deviantart.com/art/AS-Tutorial-Ch-7-Classes-216281804)