function addOutboundTracking() {
	var aArr = new Array();
	aArr = document.getElementsByTagName("a");
	for (i=0; i<aArr.length; i++) {	
		if (aArr[i].href.indexOf(".pdf") > -1) {
			aArr[i].onclick = function() {
				urchinTracker(createTrack(this.href));
				return true;
			}
		}
	}
}

function createTrack(url) {
	url = url.replace("://", "/");
	url = url.replace(/\./g, "/");
	
	return "pdf/" + url;
}