function addListener(element, type, expression, bubbling)
{
bubbling = bubbling || false;
if(window.addEventListener)    { 
element.addEventListener(type, expression, bubbling);
return true;
} else if(window.attachEvent) { 
element.attachEvent('on' + type, expression);
return true;
} else return false;
}
function itHappened(evt){
var tg = (window.event) ? evt.srcElement : evt.target;
if(tg.nodeName == 'A'){
if(tg.href.indexOf(location.host) == -1){
var url = tg.href.replace(/[^a-z|A-Z]/g, "_");
var txt = tg.innerHTML.replace(/[^a-z|A-Z]/g, "_");
var str = '/outbound/-' + txt + '-' + url;
try{
pageTracker._trackPageview(str);
}
catch(err){
}
}
}
}
addListener(document, 'click', itHappened);