/*
 * 公共js
 */
appearShow();
// 当前页面头部导航高亮

function appearShow() {
    $(".wgt-fade-animate").each(function () {
        var fold = $(window).height() + $(window).scrollTop();
        if (fold > $(this).offset().top) {
            $(this).trigger("appear");
        }
    });
}

$(function () {

    // 滚至可见区域渐现
    $(window).bind("scroll", function (event) {
        appearShow();
    });

    $(".wgt-fade-animate").on("appear", function () {
        $(this).addClass('appear');
    });


});

//header
$(window).scroll(function () {
    var win_scroll = $(window).scrollTop();
    if (win_scroll > 5) {
        $('.header-box').addClass('on');
    } else {
        $('.header-box').removeClass('on');
    }
})