If you're going to use it as a TV screen you better check what type of panel it is. Viewing angle is pretty important for TVs, since you'll often be watching with multiple people and you won't always be in the same place. TN type panels have AWFUL viewing angles, and LOTS of 22" displays have TN panels.
For a quick rundown on the differences in LCD panel types:
http://www.hardforum.com/showthread.php?t=1039222