JavaScript Reference Guide
Scripting is one of the most powerful features in the CS3 suite. It can save lots of time: almost anything you can do with the user interface, you can do with scripts, and there are even a few things you can do in scripting that you cannot do from within the user interface. The contents on the right is categorized by function; in the index at the bottom, you can find all objects in alphabetical order. Each object description lists its elements, properties, and methods.