Try calling them, they will usually eithe rput you on a list or tell you who is hosting. To be honest though, there are way better clubs if you are going to fight the traffic, wait in lines in Hollywood.
Ooh, you should book the party bus. Its pretty cheap, you can drink on the way, and you walk right into the club(s) of your choice.
I forget the link to it, but the guy's address is off Bundy. Its not the dinky one that goes to lame places like Sharky's.. they go to Forbidden City, Ivar, White Lotus, etc...
Correction; He lives off of Armacost in West LA.