jQuery(function(){				
				
	if((jQuery(".banner img:eq(0)").width()-jQuery(window).width())>0)
{
	jQuery(".banner li").each(function(){
		jQuery(this).css("margin-left","-"+(jQuery(".banner img:eq(0)").width()-jQuery(window).width())/2+"px")
	});
}

                var nowindex = 0;

                var speed = "slow";

                var time = 6000;

                var bottoncurrentclass = "current";

                var imagesivclass = "banner";

                var bottondivclass = "botton";

                function autoPlayFn() {
                    var nextindex = nowindex + 1;
                    if (nextindex > jQuery("." + imagesivclass + " li").length - 1) nextindex = 0;

                    jQuery("." + imagesivclass + " li").eq(nowindex).fadeOut(speed, function() { jQuery("." + bottoncurrentclass).removeClass(bottoncurrentclass); jQuery("." + imagesivclass + " li").eq(nextindex).fadeIn(speed); jQuery("." + bottondivclass + " span").eq(nextindex).addClass(bottoncurrentclass); });
                    nowindex = nextindex;
                }

                jQuery(function() {
                    jQuery("." + imagesivclass + " li").hide();
                    jQuery("." + imagesivclass + " li").eq(nowindex).show();


                    jQuery("." + bottondivclass + " span").click(function() {
                        var index = jQuery("." + bottondivclass + " span").index(jQuery(this));

                        var cindex = jQuery("." + bottondivclass + " span").index(jQuery("." + bottoncurrentclass));

                        jQuery("." + imagesivclass + " li").eq(cindex).fadeOut(speed, function() { jQuery("." + bottoncurrentclass).removeClass(bottoncurrentclass); jQuery("." + imagesivclass + " li").eq(index).fadeIn(speed); jQuery("." + bottondivclass + " span").eq(index).addClass(bottoncurrentclass); });

                        clearInterval(autoplay);

                        nowindex = index;

                        autoplay = setInterval(autoPlayFn, time);
                    });

                    var autoplay = setInterval(autoPlayFn, time);
                });
        	   
})