Indeed he is. He'll be around sometime, probably at the weekend.

Until then, if you can't seem to fix the problem in this script, there are sure to be scripts that do the same thing elsewhere.

Either way, do look at the script - if you don't know scripting, then often the best way to learn is to tinker with something, work out for yourself why it doesn't work, and fix it. Knowledge you work for usually stays a lot longer than that learnt from a book or website.