window.onload = register_events;

function register_events() {

  if (document.getElementsByTagName)
  	var links = document.getElementsByTagName('A');
  else if (document.all)
  	var links = document.all.tags('A');
  else return;
  for (var i = 0; i < links.length; i++) {
  	links[i].onclick = track_link;
  }

}

function track_link(e) {

	var target;
	if (!e)
    var e = window.event;
	if (e.target)
    target = e.target;
	else if (e.srcElement)
    target = e.srcElement;
	if (target.nodeType == 3)
		target = target.parentNode;
    
  while (target.parentNode && target.nodeName != 'A') {
    target = target.parentNode;
  }

  var href = target.href;
  
  if (href.indexOf('http://www.cairnsinfo.com') >= 0)
    urchinTracker('/outgoing/cairnsinfo_com');

}