function log() {
if ((window.status.indexOf('gehe zu ') == 0) || (window.status.indexOf('go to ') == 0))
{
bug = new Image();
bug.src = '/log.php?loc=' + document.location + '&ref=' + document.referrer + '&url=' + window.status.substring(6);
}
}
var elements;
elements = document.getElementsByTagName("iframe");
for (var i = 0; i < elements.length; i++) {
if(elements[i].src.indexOf('googlesyndication.com') > -1)
{
elements[i].onfocus = log;
}
}