var adsurl = "http://zonghe.hzcnc.com/ajzj/201007/t20100701_1322175.shtml";
var adswihth = "238";
var adsheight = "70";
var adsfile = "http://ads.hzcnc.com/data/adsfile/201007/20100701/ad20100701488282104697.jpg"; 
document.write("<a href='");
document.write(adsurl);
document.write("' target='_blank'>");
var showimg = "<img src='" + adsfile + "' border='0' width='" + adswihth + "'  height='" + adsheight + "'>";
document.write(showimg);
document.write("</a>");