var linkRefs = document.getElementsByTagName("a");
var linkURL = "";
for (var l = 0; l < linkRefs.length; l++) {
		try {
			var linkURL = linkRefs[l].pathname;
			if (location.host != linkRefs[l].hostname) {
				addEvent(linkRefs[l]);
			}
		}
		catch(err) { }
}

function addEvent(obj) {
	if (obj.addEventListener) {
		obj.addEventListener('click', callUrchinTracker, true);
	} else if (obj.attachEvent) {
		obj.attachEvent("on" + 'click', callUrchinTracker);
	}
}

function callUrchinTracker(array_element) {
	fileURL = "";
	if (location.host != this.hostname) {
		fileURL = "/links_externos/" + ((array_element.srcElement) ? "/" + array_element.srcElement.hostname : this.hostname);
	}
	fileURL = fileURL + ((array_element.srcElement) ? "/" + array_element.srcElement.pathname : this.pathname);
	urchinTracker(fileURL);
}