http://www.vodahost.com/vodatalk/for...-part-1-a.html
http://www.vodahost.com/vodatalk/for...-part-2-a.html

those are the only two that I can find readily. Naval has posted tutorials for things like tell a friend, and using php to dynamically include your navigation menu. Its not tutorials for learning php, just doing something specific)

If you need tutorials to learn try

http://w3schools.com
http://tizag.com
http://codewalkers.com
http://phpfreaks.com

__________________

Register/Login Script
Do you use a Password Protected Directory? Need a way to allow users to make their own account, try my .htaccess Login Script