 		scroll.minimumZoomScale = 0.01
 		scroll.maximumZoomScale = 2.00
 		scroll.delegate = self
+		
+		background = UIImageView()
+		view.addSubview(background)
 		view.addSubview(scroll)
 		
 		scroll.pinchGestureRecognizer.addTarget(self, action: "pinchUpdated:")

		
		zoomView = UIImageView(image: image)
		scroll.addSubview(zoomView)
		scroll.zoomScale = 0.01
		
		repairImageZoom(useAnimation: true)
		alignImageAtCenter()
	}
	
	func doubleTapZoom(gesture:UITapGestureRecognizer)


class PhotoPreviewController:UIViewController, UIScrollViewDelegate
{
	private var background:UIImageView!
	private var zoomView:UIImageView!
	private var scroll:UIScrollView!
	
