What is this jQuery effect called
<p>Can some one tell me what this jQuery effect is. </p>

<p>If you move the scroll bar the divs <strong>move</strong> across.</p>

<p>I can demonstrate it with this site. <a href="http://www.theblackeyeproject.co.uk/" rel="nofollow">http://www.theblackeyeproject.co.uk/</a></p>

<p>Please can you assist.  </p>
