1. foo, bar, zag, nut, etc. are all generic terms used in examples in the *nix and even M$ sysadmin and development worlds. In the above example, if the site you wanted to go to were www.foxnews.com
then you'd substitute foxnews or cnn for "foo"
2. The URL in my signature is real (go to it) but it is not my site. That site amuses me though because it's satire ripping SCO a new one over their WAH/FUD tactic.