window.onload = function(){
		var banner = new Carousel();
		//图片地址数组。不要少于三张
		var imgSrcDate = ["img/a1.png","img/a2.png","img/a3.png","img/a4.png","img/a5.png","img/a6.png"];
		banner.init({
			container:"#banner",
			datas:imgSrcDate,
			autoplaySpeed:5000,
			autoplay:false
		});
	}