Hi, I have an Jquery/ajax tutorial, I wrote it myself. It's +1500 word long, has 3 picture and comes with code source. You'll need PHP and Mysql in order to run a demo on your website. The tutorial demonstrates how to create an AJAX form using Jquery. Here's the full demo: http://omarabid.com/ajaxtrial/sample/ Type a username and the script will check for its existance and ...