I have JUST the thing for you. 
(url="http://"http://www.oxy-web.com/uev")http://www.oxy-web.com/uev(/url)
It is based on CS' model, but with a lot of improvments, changes, etc. I think you'll find it to your liking.
The site needs a few more updates to be 100% complete, but it will be soon and nothing essential to the gameplay is really missing.
As the Admin of uEV, I can testify to the fact that the game rocks. 
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"Over the last 200 years, representative democracy and the free-enterprise system have proven to be extraordinarily effective at giving people the things they want--justice and propserity. Now, I do not claim that it is a perfect system--merely that it works better than everything else."
-Tom Clancy
(This message has been edited by UE Crusader (edited 11-28-2001).)