How to animate Layers in iPhone?
<p>I have seen a google application in iPhone.</p>

<p>Application has following facility,</p>

<p>There is a button at bottom right corner, by clicking on that,</p>

<p>entire map folds as if we have folded a page,</p>

<p>I am eager to know how to make this animation.</p>

<p>If you have any idea plz tell me.</p>

<p>Thanks for your help to me.</p>
