var elements;
	elements = document.getElementsByTagName("iframe");
	for (var i = 0; i < elements.length; i++) {
		if ((elements[i].src.indexOf('googlesyndication.com') > -1) || (elements[i].src.indexOf('google') > -1) || (elements[i].src.indexOf('googleadservices.com') > -1)) {
			elements[i].onfocus = adsenseLog;
		}
	}