ActionScript for Flash MX: The Definitive Guide, 2nd Edition By Colin Moock
Chapter 10. Events and Event Handling
10.17 Onward!
With statements, operators, functions, and now events and event handlers under our belt, we've covered how all of the internal tools of ActionScript work. To round out your understanding of the language, in the next three chapters we'll explore three extremely important datatypes: arrays, objects, and movie clips.