Smooth natural motion when page scroll
<p>I am newbie in JS. Right now i am working on an effect in which i want when page scroll first time then the natural motion animation starts but it's creating a problem because when i scroll the element animation became fast.</p>

<p>Check this more you got the idea.</p>

<p><a href="http://jsfiddle.net/byvLy/" rel="nofollow">http://jsfiddle.net/byvLy/</a></p>
