if (document.getElementsByTagName) {
	
	var hrefs = document.getElementsByTagName("a");
	for (var l = 0; l < hrefs.length; l++) {
		try {
			if (hrefs[l].protocol == "mailto:") {
				startListening(hrefs[l],"click",trackMailto);
			} else if (hrefs[l].hostname == location.host) {
				var path = hrefs[l].pathname + hrefs[l].search;
				var isDoc = path.match(/\.(?:doc|eps|jpg|png|svg|xls|ppt|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)($|\&|\?)/);
				if (isDoc) {
					startListening(hrefs[l],"click",trackDownload);
				}
			} else if (!hrefs[l].href.match(/^javascript:/)) {
				startListening(hrefs[l],"click",trackExternalLinks);
			}
		}
		catch(e){
			continue;
		}
	}
}

function startListening (obj,evnt,func) {
	if (obj.addEventListener) {
		obj.addEventListener(evnt,func,false);
	} else if (obj.attachEvent) {
		obj.attachEvent("on" + evnt,func);
	}
}

function trackMailto (evnt) {
	var href = (evnt.srcElement) ? evnt.srcElement.href : this.href;
	var mailto = href.substring(7);
	if (typeof(_gaq) == "object") {
		_gaq.push(['_trackEvent', 'uitgaande clicks vanaf de website', 'verstuurde email vanaf de website', mailto]);
	}
}

function trackDownload (evnt) {
	var e = (evnt.srcElement) ? evnt.srcElement : this;
	while (e.tagName != "A") {
		e = e.parentNode;
	}
	var lnk = (e.pathname.charAt(0) == "/") ? e.pathname : "/" + e.pathname;
	if (e.search && e.pathname.indexOf(e.search) == -1) lnk += e.search;
	if (typeof(_gaq) == "object") {
		_gaq.push(['_trackEvent', 'uitgaande clicks vanaf de website', 'download op de website', lnk]);
	}
}

function trackExternalLinks (evnt) {
	var e = (evnt.srcElement) ? evnt.srcElement : this;
	while (e.tagName != "A") {
		e = e.parentNode;
	}

	var lnk = e.href;

	if (typeof(_gaq) == "object") {
		_gaq.push(['_trackEvent', 'uitgaande clicks vanaf de website', 'bezochte website vanaf de website', lnk]);
	}
}