AS3.0 - How to: Indicates Current Page Menu?

Guys,

I’ve been trying to search for a tutorial (for long long time) which teach you how to create a Dynamic Navigation Menu which Indicates Current Page with ActionScript, but no luck with it

Here is the sample picture
http://img360.imageshack.us/my.php?image=indicatorhelpll7.jpg

just wondering do you mind to point me a link which the tutorial teach you how to do the advance menu? or can you teach me out here?

need help badly

Thanks and appreciated a lot…