var content = "<iframe name=\"cpcadv_ads_frame\" src=\"http://js.cpcadv.com/ads/728x100_1.php?id=48&ref=#REF#\" marginwidth=\"0\" marginheight=\"0\" vspace=\"0\" hspace=\"0\" allowtransparency=\"true\" scrolling=\"no\" width=\"728\" frameborder=\"0\" height=\"100\"></iframe>";
content = content.replace("#REF#",escape(document.location));
document.write(content);