Extension:Colorize

What can this extension do?
Colorize text between and tags to make it to appear more fun.

Installation
As usual. Copy PHP code into a file named Colorize.php and put it in your MW extensions directory then change LocalSettings.php

Note
Below are two versions of the code for this extension. The first the original code for the extension. The second is an updated version for later versions of MediaWiki (1.15+) that should allow this extension to function properly.