Flash JavaScript Integration Kit
Using Flash 8 External Interface API for communication between flash content and host application (browser, C# application etc.) is elegant way but, Flash - JS Integration Kit still useful for Flash Player 7
The Flash / JavaScript Integration kit makes it possible to seamlessly communicate between Flash and JavaScript. You can call JavaScript functions from Flash, and ActionScript functions from JavaScript.11
Supported Browsers:
* Windows IE 6.0
* Windows Firefox 1.0
* Windows Opera 8.0
* Macintosh Opera 8.0
* Macintosh Firefox 1.0
* Safari 1.2.4 and 2.0
* Linux Firefox 1.0.4