title: Changing image on UIButton when user presses that button on an iPhone
body: <p>I want to change the image on UIButton, when User presses that button. So, I wrote</p>
  
  <pre><code>btnthumbnail2 setImage:[UIImage imageNamed:@"leaderboard_ov.png"] forState:UIControlStateNormal];
  </code></pre>
  
  <p>and after that I changed the view.</p>
  
  <p>The image is changing but not display the changed image.I think the controll goes to next view tha's why it is happening. But I want to show the change, How can I do this?? Plz help me for this..</p>