锘钧$(function () {
    //杩斿洖椤堕儴鎸夐挳鐘舵€
    function gotTop() {
        var windowHeight = $(window).height();
        //alert(windowHeight);
        //褰撴粴鍔ㄦ潯婊氬姩璺濈>绐楀彛鐨勯珮搴
        if ($(window).scrollTop() > windowHeight) {
            // alert($(window).scrollTop()+"|"+windowHeight+"|1");
            $(".goTop").css("display", "block");
        } else {
            //alert($(window).scrollTop()+"|"+windowHeight+"|2");
            $(".goTop").css("display", "none");
        }
    }
    gotTop();
    $(window).scroll(function () {
        gotTop();

      
    });
    //杩斿洖椤堕儴
    $(".goTop").click(function () {
        $('body,html').animate({ scrollTop: 0 }, 500);
    });


    //鍒ゆ柇褰撳墠url鎺у埗nav鐨勬牱寮
    if ($(".location-main a").length > 0) {
        $(".header_nav li").each(function () {
            var sectionB = $(".location-main a:eq(1)").text();
            var sectionLastA = $(".location-main a.lastA").text();
            console.log(sectionB);
            console.log(sectionLastA);
            console.log($(this).children("a").text() == sectionB);
            if ($(this).children("a").text() == sectionB || $(this).children("a").text() == sectionLastA) {
                $(this).addClass("on").siblings().removeClass("on");
                return false;
            }
        });
    }
    else {
        $(".header_nav li").each(function () {
            if ($(this).find("a[href='/']").length > 0 || $(this).find("a[href='']").length > 0) {
                $(this).addClass("on");
                return false;
            }
        });
    }

});