This page has been written to help others and myself with scripts that I have found useful through my web development career. Some of these are php, and othes are Java Script.
Though I am throughly apposed to the the use of drop down navigation sometimes drop down menus are the best way to show different parts of a form.
This is a php image class. It is designed to work to with jpegs. It essentially a wrapper class it allows for the basic manipulation of images.