On his blog today, Cocoliso talks about a handy bit of code to allow for syntax highlighting in your page - Geshi.

What if I told you that with as little as 3 lines of code, you could highlight code on your site? You'd jump at it, wouldn't you? Why not run with the big boys? Your users will love you for it and for good reason. It greatly increases readability.

He walks through the simple installation and how to use it in your page - complete with the code he uses to include the functionality in your page.