AJAX Register is a replacement for Joomla! 1.5 native registration component which offers better user experience through AJAX based account creation.
AJAX Register will check all required fields as you type presenting error messages and asynchronously checking for username and email availability without page refresh. Check out the DEMO site and get it now! AJAX Register will seamlessly override Joomla's own registration component, you won't even notice it's there. Just install it and you already have new AJAX based account registration.

For more information visit the AJAX Register product page. See it in action on DEMO site.

Get it now here: purchase AJAX Register for low introductory price.