Well he seemed to misunderstand me. I never meant for my suggestions to be 'so great'. That part sounded like pure sarcasism to me. I just happen to come across a way to use opacity in FF. After testing, I see it does the same affect that alpha does with IE.
I just don't know what he meant by:
WetWired said:
why don't you put them in your master style sheet with an !important flag?
FF should allow you to specify a custom stylesheet which is applied before any other rules. You can put your modified CSS there. The !important flag can be used to override a webpage's stylesheet (as attributes marked !important override those not so marked), but since I don't specify a -moz-opacity attribute, it's actually not needed here.