Animated Call to Action Button - Animate Button
In this tutorial, you’ll find a walkthrough for creating a “Call to Action” button sprite in Photoshop as well as how to use jQuery to animate it. This tutorial is broken up into three sections: Photoshop, HTML/CSS, and JavaScript.
If you want to know more and download the source follow the link below
http://sixrevisions.com/tutorials/web-development-tutorials/create-an-animated-call-to-action-button/
Demo
http://sixrevisions.com/demo/call-to-action-button/demo.html
Download
http://dl.dropbox.com/u/3293191/JQUERY/animate_button.zip