var urlData = location.href.split("/");
urlData =  urlData[urlData.length-1].split(".");
var id = urlData[urlData.length -2];
document.write("<iframe id='url' align='left' marginwidth='0' marginheight='0' src='http://commens.jznews.com.cn/Commens_Count.aspx?Newsid="+id+"' frameborder='0' width='250' height='16'  scrolling='no'></iframe>")