Disabling Browsers back button

From the "very frequently asked questions" section of the irt.org Javascript FAQ:
How do I disable the back button of a browser?
http://developer.irt.org/script/311.htm

Once you've read that, to get REALLY educated on the issue, I think you should really go over to comp.infosystems.www.authoring.html and ask the question there. Make sure to wear your Nomex. ;-).

I know that I?m going to be flamed, but what the heck. Include the following in every page:

When a user tries to go back they'll find themselves back where they started.