document.write("<a href='http://cmd.cssc.net.cn/js/adv.php?cad=31' target='_blank'><img src='http://cmd.cssc.net.cn/upload_img/003CR-tvyUDCR-hF9hm.jpg' border='0'  width='255' height='73' alt='¹ã¸æ'/> </a>");