You Tube Linking does not work

function trackOutboundLink(link, category, action) {
	try {
	_	gaq.push(['_trackEvent', category , action]);
	} catch(err){}
	
	setTimeout(function() {
		var patt=/youtube|youtu.be/i;
		if (!patt.test(link.href)) {
			document.location.href = link.href;
		}
	}, 100);
}

window.addEvent('domready', function(){
	$$('a:not([href*="' + document.domain + '"])').each(function(el){
		el.addEvent('click', function(){
			trackOutboundLink(this, 'Outbound Links', el.getProperty('href')); return false;
		});
	});
});