Check this video out at Hi-Res here: http://www.tutvid.com/tutorials/flash/tutorials/as3AndButtons.php
In this video we will learn how to communicate with and use buttons in Flash CS3 using Actionscript 3.0. There have been some significant changes to the way flash deals with buttons etc... but this video will solve your problems! We will cover editing a symbol's alpha, navigating a time line, and linking to a URL or Website on the web via your flash button. Check out http://www.tutvid.com for more great videos!
50 Most Beautiful Websites Design inspiration for you