How to add a module directory to the module path?

[Steve Litt <slitt@...>]

Hi all,

What are some of the ways I can add a directory to the module path? I want to 
keep my personal modules in my data directory tree, rather than in something 
under /usr.

Thanks

SteveT

Steve Litt
Recession Relief Package
http://www.recession-relief.US
Twitter: http://www.twitter.com/stevelitt