navTools = {
		setPDFanalytics: function(){
			var allA = document.getElementsByTagName('a');
			if(allA){
				for(var a = 0; a<allA.length; a++){
					var thisServ = "http://" + location.hostname + "/";
					var rServ = new RegExp(thisServ)
					var rExp = /\.pdf/;
					var reItems = rExp.exec(allA[a].href);
					if(reItems != null){
						handleEvent(allA[a], "click", urchinTracker(allA[a].href.replace(rServ,"")) );
					}
					// find zips
					var rExp2 = /\.zip/;
					var reItems2 = rExp2.exec(allA[a].href);
					if(reItems2 != null){
						handleEvent(allA[a], "click", urchinTracker(allA[a].href.replace(rServ,"")) );
					}
				}
			}
		}
	}
	
	handleEvent(window, "load", navTools.setPDFanalytics);