Scrolling Background for your Site

I found this amazing site which has a scrolling background ..
The effect was fabulous.
Check in

It is a plugin developed for jQuery.
As i'm now working with UI design in my project i'm exploring jQuery.
jQuery is quite good.
It has hell a lot of plugins.
It is nice visiting various web sites and see how they are designed
What techinques they use.
How amazing things can be done with simple codes.

For more information on jQuery ,