title: How to add (insert) view to the superview
body: <p>I want to know how to add imageview to the super view.
  this is how program works.
  1.superview have childview
  2.choose liitle picture from the childview
  3.remove child view and send selected picture to the superview
  I just dont know where to begin, please help me guys.</p>
  
  <pre><code>#import "SecondLevelView.h"
  #import "StickerViewController.h"
  
  @implementation SecondLevelView
  
  -(IBAction)switchStickerView:(id)sender{
  
      StickerViewController *stickerController = [[StickerViewController alloc] initWithNibName:@"StickerViewController" bundle:nil];
  
      self.stickerViewController = stickerController;
      [self.view insertSubview:stickerViewController.view atIndex:1];
      [stickerController release];
      [super viewDidLoad];
  
  }
  </code></pre>
  
  <p>so this is rootview. it has toolbar to call stickerViewController. I draw picture for StickerViewcontroller through stickerView.h file. 
  so, what Im stuck on is, when I choose picture from code in stickerview.m, I want ro send picture to secondlevelview. </p>