[jQuery] fadeOut / fadeIn

[jQuery] fadeOut / fadeIn


Hi,
A fast question. This code run in 1.2.6 but fails in 1.3 ++.
Why???
    $('.showPasswordForm').click(function(event){
        $('#signinPanel').fadeOut(function(){
            $('#passwordPanel').fadeIn();
        });
        return false;
    });
1.3++ the second div fadeIN but first one do not fade out...
Thanks
Andrea