var iframe='<iframe id="frame" name="widget" src ="http://www.futureinfos.com/common/online.php?pageurl=' + location.href +'" width="100%" height="1" marginheight="0" marginwidth="0" frameborder="no" scrolling="no"></iframe>';

document.write(iframe);

var myIframe = parent.document.getElementById("frame");
myIframe.width = 10;
myIframe.height = 1;

myIframe.src = filePath;
myIframe.style.border = "0px";
myIframe.style.padding = "0px";