if (typeof tongji_url == 'undefined') {
    tongji_url=null;
    tongji_data='l='+encodeURIComponent(document.location.href)+'&r='+encodeURIComponent(document.referrer);
    if (typeof tongji_click_set !='undefined') {
        tongji_data+='&c='+encodeURIComponent(tongji_click_set);
    }

    if (typeof tongji_click_get !='undefined') {
        tongji_url='http://tj.yynet.cn/click/'+encodeURIComponent(tongji_click_get)+'?'+tongji_data;
    } else {
        tongji_url='http://tj.yynet.cn/d/'+tongji_data;
    }
    if (tongji_url) {
        document.write(unescape('%3C')+'script src="'+tongji_url+'" type="text/javascript"'+unescape('%3E%3C/script%3E'));
    }
}