jQuery - Waiting for the fadeOut to complete before running fadeIn

Question

I was wondering if the is any way to wait until the fadeOut is complete before the fadeIn commences, as when i run the following code, it places one div under the other, the

Answer 1

The fadeOut function has a callback that it executes when the animation is done:

$('.sidebarform').fadeOut('slow', function() {
    $('.sidebarsuccess').fadeIn('slow');
});