image making a white gap on footer.
document.write('<img src="https://pubads.g.doubleclick.net/activity;xsp=4370295;ord=1;num='+ a +'?" width=1 height=1 border=0/>');
</script>
<noscript>
-<img src="https://pubads.g.doubleclick.net/activity;xsp=4370295;ord=1;num=1?" width=1 height=1 border=0/>
+<img src="https://pubads.g.doubleclick.net/activity;xsp=4370295;ord=1;num=1?" width=1 height=1 border=0 style="display:none;" />
</noscript>
</body>
</html>