How to get this effect

I'd like to know how to achieve this effect by using photoshop. The effect i try to get is the one u can see here

<http://www.templatemonster.com/flash-templates/5514.html>

it is the old effect that it is in the border of main flash animation.

any1 knows?
maybe a plugin? a site where to look? tutorial?

thanks

looks like just layers at diferent transparancy to me.