ga.js

/**
 * initialise Google Analytics without having to slow down page load with adding script tags in layout
 */
function initAnalytics(){
	var accountId = 'UA-XXXXXXX-X';
	jQuery.getScript('http://www.google-analytics.com/ga.js', function(){
		try {
			var pageTracker = _gat._getTracker(accountId);
			pageTracker._trackPageview();
		} catch(err) {}
	});
}