steam down??

i cant play my games it says serer busy,or something i try to go to there site and thats down ass well,anyone know whats up?steam down??
I'm able to play games, but it seems the friends server is down for maintenance. Perhaps the rest of Steam is as well. I've been logged in all day though.steam down??
EDIT* ah yeah seems friends etc is down due to maintenance. Games still work though.
Yea steam is down...And I cant play my freakin DOW 2! On the bright side I am dling Empire Total War
It is acting a bit wierd. And yea, friends is down. Oh wait, it just went live again.