This tutorial describes a method of using JavaScript within your Flash movie without using any external JavaScript in the html your movie is embedded in. There is also a Javascript code generator done in Flash with this Tutorial, which can add some very advanced Pop-up window effects for your Flash Movie (or with a few modifications to any html Link). This tutorial starts off with the basic method involved then goes into some more advanced effects. And finally finishes off by describing how to dynamically update the movie located in your pop-up with JavaScript from your parent movie.