I don't know if anyone here is actually interested in learning Arabic, but with the main focus these days being on the Middle East it might not hurt to learn a little bit. The first site is actually a Marine Corps site, the 2nd one is very straight forward and has a lot of great information.
http://www.tecom.usmc.mil/caocl/OIF/...ge_Support.htm
http://onlinelearning.lingnet.org/BIA/data/start.htm