$(function() {
	//返回顶部
	$(window).scroll(function() {
		var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
		var eltop = $(".f_pf1").find(".totop");
		if (scrollTop > 0) {
			eltop.show();
		} else {
			eltop.hide();
		}
	});
	$(".f_pf1").find(".totop").click(function() {
		var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
		if (scrollTop > 0) {
			$("html,body").animate({
				scrollTop: 0
			}, "slow");
		}
	});
});

//banner 切换	
    var swiper1 = new Swiper('.swiper-container1', {      
        autoplay: 6000,//自动播放时间
        loop: true,//开启循环true or false
        slidesPerView: 1, //列数
        spaceBetween: 0, //slides之间间隔
        breakpointsInverse: true,
        nextButton: '.swiper-button-next',
        prevButton: '.swiper-button-prev',
        pagination: '.swiper-pagination',
	 paginationClickable: true,
       observer:true,
       observeParents:true,
       autoplayDisableOnInteraction:false,
        breakpoints: {
            320: {
                slidesPerView: 1,
                spaceBetween: 0
            },
            767: {
                slidesPerView: 1,
                spaceBetween: 0
            },
            1080: {
                slidesPerView: 1,
                spaceBetween: 0
            },
            1200: {
                slidesPerView: 1,
                spaceBetween: 0
            }
        }
    });

 var swiper2 = new Swiper('.swiper-container', {      
        autoplay: 3000,//自动播放时间
        loop: true,//开启循环true or false
        slidesPerView: 1, //列数
        spaceBetween: 0, //slides之间间隔
        breakpointsInverse: true,
        nextButton: '.swiper-button-next',
        prevButton: '.swiper-button-prev',
		paginationClickable: true,
		observer:true,
		observeParents:true,
		autoplayDisableOnInteraction:false,
		observer:true,
		observeParents:true,
		autoplayDisableOnInteraction:false,
        breakpoints: {
            320: {
                slidesPerView: 1,
                spaceBetween: 0
            },
            767: {
                slidesPerView: 1,
                spaceBetween: 0
            },
            1080: {
                slidesPerView: 1,
                spaceBetween: 0
            },
            1200: {
                slidesPerView: 1,
                spaceBetween: 0
            }
        }
    });
	
	
$(".h_news_in .l .tab_bd").hover(function(){
    var tab_flag1=$(this).index();
	$(this).addClass('on').siblings().removeClass('on');
	$('.h_news_in .r ul').eq(tab_flag1).addClass('on').siblings().removeClass('on');
},function(){
    
});