스크립트 질문 입니다

var rotate = function(){					//fade out current slide and remove active class,					//fade in next slide and add active class					slides.eq(current).fadeOut(o.duration).removeClass('active')						.end().eq(next).fadeIn(o.duration).addClass('active').queue(function(){							//add rotateTimer function to end of animation queue							//this prevents animation buildup caused by requestAnimationFrame							//rotateTimer starts a timer for the next rotate							rotateTimer();							$(this).dequeue()					});