The Source

This example makes use of the Prototype JavaScript library. I'm using this, as it simplifies AJAX calls, and keeps this tutorial simple. You can view the full source here, which you can view, copy and include in your AJAX applications. It contains suffice comments which should help you understand how everything works.

Credit for the email validation goes to ILoveJackDaniels. It's not bullet-proof, but suffice for this example.

Comments would be much appreciated on this blog entry. Positive and constructive only.