// function  add() {
//     var html=document.documentElement;
//     var hei=html.clientWidth;
//     var fz=hei/375*20+"px";
//     html.style.fontSize=fz;
// };
// add();
// window.addEventListener("resize",add,false);
$(function(){
    if($(window).scrollTop() > 0){
        $('.pos-fixed-header').addClass('active');
    }else {
        $('.pos-fixed-header').removeClass('active');
    }
    var isInScroll = false;
    function doScrollAnimation() {
        var scroll_top = $(window).scrollTop();
        if(scroll_top > 0) {
            $('.pos-fixed-header').addClass('active');
        }else {
            $('.pos-fixed-header').removeClass('active');
        }
        setTimeout(function() {
            isInScroll = false;
        }, 100);
    }
    $(window).on('scroll', function(e) {
        if($(window).scrollTop() == 0){
            isInScroll = false;
        }
        if(!isInScroll) {
            doScrollAnimation();
            isInScroll = true;
        }
    });
    $('.pos-fixed-header').hover(function(){
        if($(window).scrollTop() == 0){
            $(this).addClass('active');   
        }
    }, function(){
        if($(window).scrollTop() == 0){
            $(this).removeClass('active');   
        }
    });

    window.alert = function(msg, isErr) {
        var alertElement = $('.alert-dialog').length,
            diaHtml = '<div class="alert-dialog">' + msg + '</div>';
        if(!alertElement) {
            $('body').append(diaHtml);
        }else {
            $('.alert-dialog').html(msg);
        }
        var alertDom = $('.alert-dialog');
        if(isErr === false){
            alertDom.addClass('err-msg');
        }
        var alert_w = alertDom.width();
        alertDom.css('margin-left', 0 - alert_w/2);
        alertDom.fadeIn();
        var timer = setTimeout(function() {
            alertDom.fadeOut();
        }, 4000);
    }
    // $(".header-center div").hover(function(){
    //     $(".header-center div").removeClass("choice-nav")
    //     $(this).addClass("choice-nav")
    // })
    // $(".header-center .econdary-menu a").hover(function(){
    //     $(".header-center .econdary-menu a").removeClass("choice-nav-2")
    //     $(this).addClass("choice-nav-2")
    // })
    $(".box-nav").click(function(){
        if($(this).hasClass('active')){
            $(this).removeClass('active');
        }else {
            $(this).addClass('active');
        }
        $(this).next().slideToggle();
        var Ielem = $(this).find('.first-span i');
        if(!Ielem.hasClass('active')) {
            Ielem.addClass('active');
        }else{
            Ielem.removeClass('active');
        }
    });
    // var mySwiper = new Swiper ('.swiper-container', {
    //     direction: 'vertical',
    //     loop: true,
    //     // 如果需要前进后退按钮
    //     nextButton: '.swiper-button-next',
    //     prevButton: '.swiper-button-prev',
    // })          
    // .service-project 页面
    $(".service-project .project .project-header-item").hover(function(){
        $(".service-project .project .project-header-item").removeClass('active');
        $(this).addClass('active');
        var index = $(".service-project .project .project-header-item").index(this) + 1;
        $(" .project .project-content-desc").css('display','none');
        $(".service-project .project .project-content-desc-" + index).css('display','block');
    });

    //multiple-service-project 页面
    $(".multiple-service-project .project-1 .project-header-item").hover(function(){
        $(".multiple-service-project .project-1 .project-header-item").removeClass('active');
        $(this).addClass('active');
        var index = $(".multiple-service-project .project-1 .project-header-item").index(this) + 1;
        $(".multiple-service-project .project-1 .project-content").css('display','none');
        $(".multiple-service-project .project-1 .project-content-" + index).css('display','block');
    });

    $(".multiple-service-project .project-2 .project-header-item").hover(function(){
        $(".multiple-service-project .project-2 .project-header-item").removeClass('active');
        $(this).addClass('active');
        var index = $(".multiple-service-project .project-2 .project-header-item").index(this) + 1;
        $(".multiple-service-project .project-2 .project-content").css('display','none');
        $(".multiple-service-project .project-2 .project-content-" + index).css('display','block');
    });
    // $('.not-index-header').height((480/1440) * $('body').width());
	// window.onresize = function(){
    //     $('.not-index-header').height((480/1440) * $('body').width());
    // }
    $('.partner-nav span').click(function() {
        var index = $(this).index();
        $('.partner-nav span').removeClass('active').eq(index).addClass('active');
        $('.partner-list .content-badges').removeClass('active').eq(index).addClass('active');
    });
});