If you want to create exciting dynamic web sites that will amaze your online audience, then the Flash platform is a great way to go, with its many features, including powerful graphical and sound and video capabilities. To really harness the power of Flash though, you need to make use of ActionScript to provide dynamic effects, enable user interaction, and manipulate data. ActionScript 3.0, the latest version of the Flash Platform's scripting language, offers a lot of new and powerful features. ActionScript is now a full-fledged programming language, with complete object-oriented capabilities, improved event handling, sound and video support, drawing capabilities, support for regular expressions, and much more.