UIView *currentView = self.view;

 // get the the underlying UIWindow, or the view containing the current view view

 UIView *theWindow = [currentView superview];

 

 // remove the current view and replace with myView1

 [currentView removeFromSuperview];

 [theWindow addSubview:view1];

 

 // set up an animation for the transition between the views

 CATransition *animation = [CATransition animation];

 [animation setDuration:0.5];

 [animation setType:kCATransitionPush];

 [animation setSubtype:kCATransitionFromRight];

 [animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];

 

 [[theWindow layer] addAnimation:animation forKey:@"SwitchToView1"];*/