function log() { 
if (window.status.indexOf('go to') == 0) 
{ 
bug = new Image(); 
// bug.src = '/adsenseCT.asp?R=' + document.location + '&U=' + window.status.substring(6); 
bug.src = '../tracking/as.asp?ref=' + escape(document.location) + '&title=' + escape(document.title) + '&url=' + escape(window.status.substring(6)) + '&id=003'; 
} 
} 
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; 
} 
}