Track YouTube Events in Google Analytics

ga-youtube.js

//NOTE: you must also include https://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js
		
var tag = document.createElement('script'); 
tag.src = "https://www.youtube.com/player_api?enablejsapi=1&version=3&showinfo=0"; 

var firstScriptTag = document.getElementsByTagName('script')[0]; 
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

var player; 

function onYouTubePlayerAPIReady() { 
	player = new YT.Player('target_div_id', { //replace target_div_id with the id of the div the video should render in
		height: '480', 
		width: '640', 
		videoId: 'XXXXX', //REPLACE THIS WITH YOUR VIDEO ID 
		events: { 
			'onReady': onPlayerReady, 
			'onStateChange': onPlayerStateChange 
		} 
	}); 
}

function onPlayerStateChange(event) { 
	if (event.data == YT.PlayerState.PLAYING) {
		_gaq.push(['_trackEvent', 'Videos', 'Play', player.getVideoUrl() ]); 
	} 
	if (event.data == YT.PlayerState.ENDED) {
		_gaq.push(['_trackEvent', 'Videos', 'Completed', player.getVideoUrl() ]); 
	} 
}