Grab this extension to stylize & simplify your site's checkout process, thus could draw more sales!
It's very helpful to provide a decent and intuitive checkout interface to customers.
Fully Responsive & Full Ajax
Compatible With All Shipping Methods
Compatible With All Payment Methods
Unlimited Colors - Simple customization to suit any template and style. Which beats any other one page checkout plugin.
Youtube video http://www.youtube.com/watch?v=-mEPDUYe7Cg
It Comes with one component and 1 plugin, install it like any other standard extension
it's easy to disable, just disable the plugin "System - Extended Onepage Checkout", if you wanna enable again, just enable this plugin