The goal of this Ajax example is to allow a user who is registering for your site to see if the username they want to use is taken already or not, without having to submit a form and reload the page.
Ajax Username Availability Checking is a property of Ajax Username Availability Checking respective authors, vendors and developers. You can download Ajax Username Availability Checking for your hardware. If you want to use Ajax Username Availability Checking for other purpose, Please contact the authors, vendors and developers of Ajax Username Availability Checking.