Asynchronous JavaScript and XML or Ajax enables Web designers to create an application that reacts to the user's actions without having to reload the entire page, a capability that already exists natively in XForms.
This tip looks at both the XForms and Ajax versions and how to combine the two techniques. There are plenty of resources out there to teach you how to actually make Ajax requests, but XForms provides some special challenges and opportunities in using the data once you get it back.
Click here for more...!