//ie8
window.onload=function(){
    if(navigator.appName == "Microsoft Internet Explorer"&&parseInt(navigator.appVersion.split(";")[1].replace(/[ ]/g, "").replace("MSIE",""))<=9){
        document.body.innerHTML += '<div id="browser-modal" style="width:100%;height:100%;top:0;left:0;text-align:center;color:#303233;position:fixed;z-index:9999;"><div class="browser-modal-cover" style="position:fixed;left:0;top:0;height:100%;width:100%;background-color:#111;opacity:1;z-index:-1"></div><div class="browser-content"><div class="browser-text"><h3 class="browser-text-title">请升级浏览器版本</h3><p class="browser-text-desc">你正在使用旧版本浏览器。请升级浏览器以获得更好的体验。</p></div><div class="browser-list"><div class="browser-item"><a href="https://www.google.cn/chrome/" target="_blank"><div class="iconfont iconchrome"></div><h4>Chrome</h4></a></div><div class="browser-item"><a href="http://www.firefox.com.cn/" target="_blank"><div class="iconfont iconfirefox"></div><h4>Firefox</h4></a></div><div class="browser-item"><a href="https://www.opera.com/zh-cn" target="_blank"><div class="iconfont iconopera"></div><h4>Opera</h4></a></div><div class="browser-item"><a href="https://www.microsoft.com/zh-cn/edge" target="_blank"><div class="iconfont iconEdge"></div><h4>Edge</h4></a></div></div></div></div>';
    }
}

//滚动加载移除css
var $window = $(window);
var $ani_elements = $('.indexCon1,.indexCon2,.indexCon3,.indexCon4');
function check_ani() {
	var window_height = $window.height();
	var window_top_position = $window.scrollTop();
	var window_bottom_position = (window_top_position + window_height - 100);
	$ani_elements.each(function () {
		var $element = $(this);
		var element_height = $element.outerHeight();
		var element_top_position = $element.offset().top;
		var element_bottom_position = (element_top_position + element_height);
		if ((element_bottom_position >= window_top_position) && (element_top_position <= window_bottom_position)) {
			$element.addClass('animation');
		} else {
			//$element.removeClass('animation');
		}
	});
}
$window.on('load scroll', function () {
	check_ani();
});

//rem
fontSize();
$(window).resize(function () {
    fontSize();
});
function fontSize() {
    var size;
    var winW = window.innerWidth;
    if (winW <= 1440 && winW > 1040) {
        size = Math.round(winW / 16);
    } else if (winW <= 960) {
        size = 90;
    } else {
        size = 100;
    }
    $('html').css({
        'font-size': size + 'px'
    })
}

//导航
$(function() {
    var vNavWaitSlide, NavWaitSlide;
    $('.nav ul>li').hover(
        function() {
            $(this).find('a:first').addClass("hover");
            var current_li = $(this),
                targ = $(current_li).find('ol:first');
            NavWaitSlide = setTimeout(function() {
                if (!$(targ).is(':visible')) {
                    $(targ).slideDown(200);
                }
            }, 100)
        },
        function() {
            clearTimeout(NavWaitSlide);
            $(this).find('ol').hide();
            $(this).find('a:first').removeClass("hover");
        }
    );
})

//移动端导航
$(document).ready(function() {
    $(".menu1").click(function() {
        $(".m_nav").toggleClass("active");
        $("body").toggleClass("navshow");
        $(this).toggleClass("open");
    });
    $(".m_nav ul>li>i").click(function() {
        $(this).toggleClass("on");
        $(this).siblings(".m_nav ul ol").slideToggle();
        $(this).parent().siblings().find('i').removeClass('on');
        $(this).parent().siblings().find('ol').slideUp();
        $(this).parent().siblings().find('ul').slideUp();
    });
    $(".m_nav ul li ol li i").click(function() {
        $(this).toggleClass("on");
        $(this).siblings(".nav2 ul li ol li ul").slideToggle();
    });
});

function swiperFun(swiper) {
    this.dom = swiper.dom;
    this.domList  = this.dom;
    this.dom.find('ul').addClass('swiper-wrapper');
    this.dom.find('li').addClass('swiper-slide');
    if(swiper.domList !== undefined){
        this.domList = this.dom.find(swiper.domList)
    }
    if(this.dom.find('.num').length > 0){
        this.dom.find('.num-total').html(this.dom.find('li').length)
    }

    this.change = function () {};
    var that = this;
    this.mySwiper = new Swiper(that.domList, {
        loop: swiper.loop !== undefined ? swiper.loop : true,
        autoplay: swiper.autoplay !== undefined ? swiper.autoplay : 5000,
        autoplayDisableOnInteraction: false,
        paginationClickable: true,
        speed: 600,
        slidesPerView: swiper.slidesPerView !== undefined ? swiper.slidesPerView : 1,
        slidesPerGroup: swiper.slidesPerGroup !== undefined ? swiper.slidesPerGroup : 1,
        centeredSlides: swiper.centeredSlides !== undefined ? swiper.centeredSlides : false,
        slideToClickedSlide: swiper.slideToClickedSlide !== undefined ? swiper.slideToClickedSlide : false,
        roundLengths: swiper.roundLengths !== undefined ? swiper.roundLengths : false,
        pagination: that.dom.find('.dots'),
        onSlideChangeStart: function(swiper){
            if(that.dom.find('.num').length > 0){
                that.dom.find('.num-curr').html(swiper.realIndex + 1)
            }
            that.change(swiper.realIndex);
        }
    });
}

/* 搜索 */
$(".linkTop .search").click(function(){
    $(".layer").addClass("showdiv");
    $("body").addClass("active");
    
    $(".layer .close").click(function(){
        $(".layer").removeClass("showdiv");
        $("body").removeClass("active");
    })
});