//top fixed
    $(window).scroll(function () {
        if ($(window).scrollTop() > 0) {
            $('#c_navigation_006_P_2239-1701048542458').addClass('active')
        } else {
            $('#c_navigation_006_P_2239-1701048542458').removeClass('active')
        }
    })

    $('#c_navigation_006_P_2239-1701048542458').mouseenter(function () {
        $('#c_navigation_006_P_2239-1701048542458').addClass('active')
    }).mouseleave(function () {
        if ($(window).scrollTop() == 0) {
            $('#c_navigation_006_P_2239-1701048542458').removeClass('active')
        }
    });

$(document).ready(function(){ 
$("* img").attr({alt:"维多利亚老品牌vic3308机械",title:"维多利亚老品牌vic3308机械"}); 
});