Just about to finish a unit in which students design and create a Flash movie, such as a game, educational tool or digital story. In order to assist students in gaining a sound understanding of the Flash workspace, I used some existing and created some new tutorials. Here is a link to one; Buttons Tutorial
The document also includes a link to the working example which is featured below.
I have found Flash CS4 to be extremely versatile and CS5 is even more so, however you really need to have a good basic knowledge of the functions before attempting anything overly creative or code heavy.