window.Config = {
    staticDir: '.'
};

let isClose = true,
    header = $('.header'),
    heaerMenuGroup = $('.menu-group'),
    headerMask = $('.menu-mask'),
    headerMenuBtn = $('.btn-img');

function showMenu() {
    heaerMenuGroup.show().addClass('fadeIn');
    headerMask.show().addClass('fadeIn');
    headerMenuBtn.attr('src', window.Config.staticDir + '/images/guanbi.png');
    isClose = false;
}

function hideMenu() {
    heaerMenuGroup.removeClass('fadeIn').hide();
    headerMask.removeClass('fadeIn').hide();
    headerMenuBtn.attr('src', window.Config.staticDir + '/images/menu.png');
    isClose = true;
}

$(function () {
    $('.header .menu-group').load('../common/header.html');
    $('.footer').load('../common/footer.html');
    $(window).scroll(function () {
        let t = $(document).scrollTop(), flag;
        if ($(window).width() > 768) {
            flag = t > 400;
        } else {
            flag = t > 60;
        }
        if (flag) {
            header.removeClass('style1').addClass('style2');
        } else {
            header.removeClass('style2').addClass('style1');
        }
    });
    header.on('click', '.menu-btn', function () {
        (isClose == true) ? showMenu() : hideMenu();
    });
    header.on('click', '.menu-mask', function () {
        hideMenu();
    });
    $('.business-nav a').click(function (event) {
        $('.business-nav a').removeClass('active');
        $(this).addClass('active');
        event.preventDefault();
        let id = $(this).attr('href');
        let ot = $(id)[0].offsetTop;
        window.scrollTo({
            top: ot - 90,
            behavior: "smooth",
        });
    });

    new WOW().init();
});