title: Different image on each click
body: <p>In my application, I have 4 images. I want to show diffrent images on each click. How to show different images on each click?</p>
  
  <p>Here my code for single image:</p>
  
  <pre><code>-(void)removeImageView
  {   
      rightongbanner.image=Nil;
  }
  
  -(void)alertshow
  {
      rightongbanner.image=[UIImage  imageNamed:@"correct.png"];
      timer = [NSTimer scheduledTimerWithTimeInterval:2.5 target:self selector:@selector(removeImageView) userInfo:nil repeats:NO];
      [aplayer play];
  }
  </code></pre>
  
  <p>In <code>rightongbanner.image</code>, I want to show img1 on first click and img2 on second click. How can I do this?</p>