function set_rsspro_kuchikomi_webbeacon() {
    var base      = "http://kuchikomi.rsspro.jp/";
    var permalink = escape(location.href);
    var referer   = escape(document.referrer);
    var blogtrackingId = '';
    if (typeof(btConfig) != 'undefined' && typeof(btConfig.bt_id) != 'undefined') {
        blogtrackingId = btConfig.bt_id;
    } else {
        blogtrackingId = '';
    }
    if (referer != permalink && referer != "" && permalink != "" && blogtrackingId != '') {
        var url = base + "js/tracking_sign.js?permalink=" + permalink + "&referer=" + referer + "&blogtracking_id=" + blogtrackingId;
        var beacon = document.createElement('script');
        beacon.type = 'text/javascript';
        beacon.src  = url;
        var head = document.getElementsByTagName("head");
        if (head.length > 0) {
            head[0].appendChild(beacon);
        } else if (document.body) {
            document.body.appendChild(beacon);
        }
    }
}
set_rsspro_kuchikomi_webbeacon();