// Attach GA events to all anchor tags 
$(document).ready(function(){
	$('a').click(function(){
		href = ($(this).attr('href') == undefined) ? ('') : ($(this).attr('href'));
		href_lower = href.toLowerCase();
		_gaq.push(['_trackEvent', href_lower.substr(0, 4) == "http" ? 'external' : 'internal', 'click', href, null]);
	});
});