My bad, I forget this part, you have to change this:
$fadeStartNext='
			try{
				slides[currentIndex].fade("out");
				slides[currentIndex = currentIndex < slides.length - 1 ? currentIndex+1 : 0].fade("in");
			}catch(err){
				slides[currentIndex].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(0);
				slides[currentIndex = currentIndex < slides.length - 1 ? currentIndex+1 : 0].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(1);
			}';
		$fadeStartPrev='
			try{
				slides[currentIndex].fade("out");
				slides[currentIndex = currentIndex-1 < 0 ? slides.length-1 : currentIndex-1].fade("in");
			}catch(err){
				slides[currentIndex].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(0);
				slides[currentIndex = currentIndex-1 < 0 ? slides.length-1 : currentIndex-1].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(1);
			}';
to This:
$fadeStartNext='
			try{
				slides[currentIndex].fade("out").style.zIndex=1;
				slides[currentIndex = currentIndex < slides.length - 1 ? currentIndex+1 : 0].fade("in").style.zIndex=3;
			}catch(err){
				slides[currentIndex].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(0);
				slides[currentIndex = currentIndex < slides.length - 1 ? currentIndex+1 : 0].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(1);
			}';
		$fadeStartPrev='
			try{
				slides[currentIndex].fade("out").style.zIndex=1;
				slides[currentIndex = currentIndex-1 < 0 ? slides.length-1 : currentIndex-1].fade("in").style.zIndex=3;
			}catch(err){
				slides[currentIndex].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(0);
				slides[currentIndex = currentIndex-1 < 0 ? slides.length-1 : currentIndex-1].effect("opacity", {duration: 400, transition: Fx.Transitions.linear}).start(1);
			}';