document.write('<iframe FRAMEBORDER="0" width="468" height="60"ALLOWTRANSPARENCY="true" MARGINHEIGHT="0" MARGINWIDTH="0" SCROLLING="NO" src="http://file.chanet.com.cn/html/js/position/iframe.html?e_id=57977&u=' + chanet_u + '&e=' + chanet_e + '&r=' + parseInt(Math.random()*9999) + '"></iframe>');