function bubuko_adload(ad_id) {
    var str = '';
    if (ad_id == 'top_memu') {
        str = '<div style="margin: 20px auto;width: 1000px;text-align:center;" onclick="ad_analysis(\'google_menu\')">' +
                '<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"><\/script>' +
                '<!-- bu-970x250 -->' +
                '<ins class="adsbygoogle"' +
                '     style="display:inline-block;width:970px;height:250px"' +
                '     data-ad-client="ca-pub-8616102841876629"' +
                '     data-ad-slot="1959979701"><\/ins>' +
                '<script>' +
                '(adsbygoogle = window.adsbygoogle || []).push({});' +
                '<\/script>'+
                '<\/div>';
    }
    else if (ad_id == 'title_before') {
        str = '';
    }
    else if (ad_id == 'content_before') {
        str = '<div class="margintop20">' +
                '<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"><\/script>' +
                '<ins class="adsbygoogle"' +
                '     style="display:block; text-align:center;"' +
                '     data-ad-layout="in-article"' +
                '     data-ad-format="fluid"' +
                '     data-ad-client="ca-pub-8616102841876629"' +
                '     data-ad-slot="9753992635"><\/ins>' +
                '<script>' +
                '     (adsbygoogle = window.adsbygoogle || []).push({});' +
                '<\/script>' +
               '<\/div>';
        str = '';
    }
    else if (ad_id == 'content_after') {
        str = '<div class="margintop20">' +
                '<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"><\/script>' +
                '<!-- bu-content-after-680x250 -->' +
                '<ins class="adsbygoogle"' +
                '     style="display:inline-block;width:680px;height:250px"' +
                '     data-ad-client="ca-pub-8616102841876629"' +
                '     data-ad-slot="6095208404"><\/ins>' +
                '<script>' +
                '(adsbygoogle = window.adsbygoogle || []).push({});' +
                '<\/script>' +
                '<\/div>';
        str = '';
    }
    else if (ad_id == 'content_bottom') {
        str = '';
    }
    else if (ad_id == 'right_top') {
    str = '<div class="marginbottom20">' +
                '    <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"><\/script>'+
                '    <!-- bubuko-right-300x600 -->'+
                '    <ins class="adsbygoogle" style="display: inline-block; width: 300px; height: 600px"'+
                '        data-ad-client="ca-pub-8616102841876629" data-ad-slot="1530302281"><\/ins>'+
                '    <script>'+
                '        (adsbygoogle = window.adsbygoogle || []).push({});'+
                '    <\/script>'+
                '<\/div>';
    str = '';
    }
    else if (ad_id == 'right_bottom') {
        if (document.URL.indexOf("detail-") > -1) {
            str = str + '<div id="xuanting" class="width300px margintop20">' +
                '<div onclick="ad_analysis(\'alimama\')">' +
                '<script type="text/javascript">' +
                '        document.write(\'<a style="display:none!important" id="tanx-a-mm_10541755_6940739_65668524"><\/a>\');' +
                '        tanx_s = document.createElement("script");' +
                '        tanx_s.type = "text/javascript";' +
                '        tanx_s.charset = "gbk";' +
                '        tanx_s.id = "tanx-s-mm_10541755_6940739_65668524";' +
                '        tanx_s.async = true;' +
                '        tanx_s.src = "http://p.tanx.com/ex?i=mm_10541755_6940739_65668524";' +
                '        tanx_h = document.getElementsByTagName("head")[0];' +
                '        if(tanx_h)tanx_h.insertBefore(tanx_s,tanx_h.firstChild);' +
                '<\/script>' +
                '<\/div>' +
                '<\/div>';
        }
        str = '';
    }
    else if (ad_id == 'bottom') {
        str = '';
    }
    else if (ad_id == 'jc_title_before') {
        str = '';
    }
    else if (ad_id == 'jc_content_before') {
        str = '';
    }
    else if (ad_id == 'jc_content_after') {
        str = '';
    }
    else if (ad_id == 'jc_content_bottom') {
        str = '';
    }
    document.write(str);
}