CSS Transparency IE, Moz & Firefox

CSS Transparency for IE and Mozilla, Firebird and Firefox (-moz-opacity and filter: alpha)

There is no easy way to do cross browser transparancy in CSS - however, this site presents a method to get it done for the big 3, IE, Mozilla, and FireFox.

Sure the technique isn't anything new - but the presentation, code and tutorial is good to have in a single place.