$(function(){
    visual_button_scroll_down();
    void function () {
        if($('.conbanner').length>0) {
            var arrayimg = [];
              $('.conbanner img').each(function(){
                  arrayimg.push($(this).attr('src'));
              });
              _PreLoadImg(arrayimg,function(){
                $('.conbanner .wen .h1,.conbanner .wen .h2,.conbanner .wen .wen-cn,.inner-ban-txts .inner-ban-h5,.inner-ban-txts .inner-ban-dt1, .inner-ban-txts .inner-ban-dt2').addClass('in');
              })
        }else {
        }
    }();
})

//灏戜簬鎸囧畾杞挱涓暟锛岄殣钘忕偣鐐圭偣
function hide_Swiper_Hd(el1,el2,width,size) {
    var _s = el1.size();
    var _w = $(window).width();
    if(_w > width && _s < size) {
        el2.css('display','none');
    }
}

// 褰撳墠椤甸潰鐐瑰嚮鏃
function visual_button_scroll_down(){
    $('.scroll_down').on('click',function(){
        var target = $(this).attr('href');
        var target_top = $(target).offset().top;
        $('html,body').animate({
            scrollTop : target_top-80
        },600, 'easeInOutQuad');
        return false;
    });
}