"The world of animation can seem really intimidating — between AfterEffects, Flash and everything else, there's so much to learn. And who has time? Never fear — you can create simple Flash animations without ever leaving the familiar confines of Illustrator, and without any knowledge of Flash. Here are two easy ways to get things moving." - Cheryl Graham
Here is a link to the written version of the tutorial Create Flash Animations Entirely in Illustrator and the video version is below.