View Animation

#import <QuartzCore/QuartzCore.h>	
{
CATransition *transition = [CATransition animation];
	transition.duration = 0.75;
	transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
 
	NSString *types[4] = {kCATransitionMoveIn, kCATransitionPush, kCATransitionReveal, kCATransitionFade};
	NSString *subtypes[4] = {kCATransitionFromLeft, kCATransitionFromRight, kCATransitionFromTop, kCATransitionFromBottom};
 
	transition.type = types[3];
	transition.subtype = subtypes[1];
	transition.delegate = self;
 
	[containerView.layer addAnimation:transition forKey:nil];
 
	[view1 removeFromSuperview];
	[containerView addSubview:view2];
}