$(function() {
	//banner
	$('.banner .slick').slick({
		autoplay: true,
		dots: true,
		arrows: false,
		accessibility: true,
		speed: 1500,
		responsive: [{
			breakpoint: 1201,
			settings: {
				dots: true
			}
		}]
	});

	//切换
	$(".section1 .s1-tit ul li").click(function() {
		$(this).addClass("on").siblings().removeClass("on");
		var i = $(this).index();
		$(".section1 .s1-bd>ul").eq(i).addClass("on").siblings().removeClass("on");
	})

	//专题轮播
	$('.s4-c>div>ul').slick({
		autoplay: true,
		slidesToShow: 4,
		slidesToScroll: 1,
		dots: false,
		arrows: true,
		responsive: [{
			breakpoint: 1025,
			settings: {
				slidesToShow: 3,
				slidesToScroll: 1
			}
		}, {
			breakpoint: 769,
			settings: {
				slidesToShow: 2,
				slidesToScroll: 1
			}
		}, {
			breakpoint: 481,
			settings: {
				slidesToShow: 1,
				slidesToScroll: 1
			}
		}]

	});

	$(".s4-c .s4-prev").click(function() {
		$(".s4-c .slick-prev").click();
	})

	$(".s4-c .s4-next").click(function() {
		$(".s4-c .slick-next").click();
	})

	$('.group-big').slick({
		autoplay: true,
		slidesToShow: 1,
		slidesToScroll: 1,
		infinite: false,
		arrows: false,
		asNavFor: '.group-sml'
	});
	$('.group-sml').slick({
		slidesToShow: 5,
		slidesToScroll: 1,
		asNavFor: '.group-big',
		dots: false,
		arrows: true,
		infinite: false,
		focusOnSelect: true,
		responsive: [{
			breakpoint: 1921,
			settings: {
				slidesToShow: 4
			}
		}, {
			breakpoint: 769,
			settings: {
				slidesToShow: 3
			}
		}, {
			breakpoint: 481,
			settings: {
				slidesToShow: 2
			}
		}, {
			breakpoint: 376,
			settings: {
				slidesToShow: 2
			}
		}
		, {
			breakpoint: 321,
			settings: {
				slidesToShow: 1
			}
		}]
	});

});