 		instantScrollView.setNeedsDisplay()
 		
 		//adding pan recognizer
-		var panGesture = UIPanGestureRecognizer(target: self, action: "panToFullScreen:")
+		panGesture = UIPanGestureRecognizer(target: self, action: "panToFullScreen:")
+		touchBack = UITapGestureRecognizer(target: self, action: "touchBackHandler:")
 		instantScrollView.addGestureRecognizer(panGesture)
-
+		instantScrollView.addGestureRecognizer(touchBack)
 	}
 	
 	/**

		
		doubleTapRecognizer = UITapGestureRecognizer()
		singleTapRecognizer = UITapGestureRecognizer()

		//scroll visible
		instantScrollView.showsHorizontalScrollIndicator = false

	
	var doubleTapRecognizer:UITapGestureRecognizer
	var singleTapRecognizer:UITapGestureRecognizer
	var panGesture:UIPanGestureRecognizer
	var touchBack:UITapGestureRecognizer
	
	var didDoubleTapped:Bool = false
	
