In September 2003, Macromedia released Flash MX 2004, and with it, ActionScript 2.0, a dramatically improved version of Flash's programming language. ActionScript 2.0 introduces a formal object-oriented programming syntax and methodology for creating Flash applications. From a developer's perspective, the new OOP-based techniques in ActionScript 2.0 make applications more natural to plan and conceptualize, more stable, more reusable across projects, easier to maintain, change, and expand upon, and much more. In short, they enhance the entire development process.In Essential ActionScript...