Creating Image Gallery

I would like to create a similar gallery as to the one below:

http://www.visualchutzpah.com/samples.php?type=web%26amp;sample=9%26amp;step=0

Any idea where I can find examples of CSS code that would accomplish this?

Thanks!

Creating Image Gallery

It looks like a disjointed rollover. Here's one....

http://websemantics.co.uk/resources/cross-fading_disjointed_image_rollover/

Creating Image Gallery

Thanks, but I am looking to have not only a rollover effect, but a swap image too.