Iphone-Display Records from and NsMutable Array
<p>Suppose i have a <code>NSMutableArray</code> with 20 objects.</p>

<p>On my <code>viewDidLoad</code> i want to show first 10 records, and click on a <code>UIButton</code> say NextButton i want to show the remaining records.</p>

<p>And when i click back it should go back to 10 records which was first shown on <code>viewDidLoad</code>.</p>
