Learn AJAX First

AJAX as a technology involves a lot of different pieces. You need to understand the HTML Document Object Model, JavaScript, XMLHttpRequest, how the application server deals with requests, not to mention the particular Javascript library you’ve chosen and what it’s doing.

Once you have those down, integrating with WebObjects is actually very simple, because WebObjects has an outstanding component model that will let you build super-smart components. 

This book can get you started.

Copyright 2007, Pierce T. Wetter III