var _ga = _ga || {};
var _gaq = _gaq || [];
var opt_pageUrl = location.href;
_ga.trackSocial = function(opt_pageUrl, opt_trackerName) {
	_ga.trackFacebook(opt_pageUrl, opt_trackerName);
	//_ga.trackTwitter(opt_pageUrl, opt_trackerName)
};
_ga.trackFacebook = function(opt_pageUrl, opt_trackerName) {
	var trackerName = _ga.buildTrackerName_(opt_trackerName);
	try {
		if (FB && FB.Event && FB.Event.subscribe) {
			FB.Event.subscribe('edge.create', function(targetUrl) {
				_gaq.push( [ '_trackSocial', 'facebook', 'like',
						targetUrl, opt_pageUrl ]);
				//console.log('like');
			});
			FB.Event.subscribe('edge.remove', function(targetUrl) {
				_gaq.push( [ '_trackSocial', 'facebook',
						'unlike', targetUrl, opt_pageUrl ]);
						//console.log('unlike');
			});
			FB.Event.subscribe('message.send', function(targetUrl) {
				_gaq.push( [ '_trackSocial', 'facebook', 'send',
						targetUrl, opt_pageUrl ]);
						//console.log('send');
			});
			FB.Event.subscribe('comment.create', function(targetUrl) {
				_gaq.push( [ '_trackSocial', 'facebook', 'comment',
								targetUrl ]);
								//console.log('comment');
			});
			FB.Event.subscribe('comment.remove', function(targetUrl) {
				_gaq.push( [ '_trackSocial', 'facebook', 'uncomment',
								targetUrl ]);
								//console.log('uncomment');
			})
		}
	} catch (e) {
	}
};


window.fbAsyncInit = function() {
	FB.init({appId: '288336614517985', status: true, cookie: true, xfbml: true});
	FB.Event.subscribe('edge.create', function(targetUrl) {
		_gaq.push( [ '_trackSocial', 'facebook', 'like',
				targetUrl, opt_pageUrl ]);
				//console.log('like');
	});
	FB.Event.subscribe('edge.remove', function(targetUrl) {
		_gaq.push( [ '_trackSocial', 'facebook',
				'unlike', targetUrl, opt_pageUrl ]);
				//console.log('unlike');
	});
	FB.Event.subscribe('message.send', function(targetUrl) {
		_gaq.push( [ '_trackSocial', 'facebook', 'send',
				targetUrl, opt_pageUrl ]);
				//console.log('send');
	});
	FB.Event.subscribe('comment.create', function(targetUrl) {
		_gaq.push( [ '_trackSocial', 'facebook', 'comment',
						targetUrl ]);
						//console.log('comment');
	});
	FB.Event.subscribe('comment.remove', function(targetUrl) {
		_gaq.push( [ '_trackSocial', 'facebook', 'uncomment',
						targetUrl ]);
						//console.log('uncomment');
	});
};




/*
_ga.buildTrackerName_ = function(opt_trackerName) {
	return opt_trackerName ? opt_trackerName + '.' : ''
};
_ga.trackTwitter = function(opt_pageUrl, opt_trackerName) {
	var trackerName = _ga.buildTrackerName_(opt_trackerName);
	try {
		if (twttr && twttr.events && twttr.events.bind) {
			twttr.events.bind('tweet', function(event) {
				if (event) {
					var targetUrl;
					if (event.target && event.target.nodeName == 'IFRAME') {
						targetUrl = _ga.extractParamFromUri_(event.target.src,
								'url')
					}
					_gaq.push( [ trackerName + '_trackSocial', 'twitter',
							'tweet', targetUrl, opt_pageUrl ])
				}
			})
		}
	} catch (e) {
	}
};
_ga.extractParamFromUri_ = function(uri, paramName) {
	if (!uri) {
		return
	}
	var uri = uri.split('#')[0];
	var parts = uri.split('?');
	if (parts.length == 1) {
		return
	}
	var query = decodeURI(parts[1]);
	paramName += '=';
	var params = query.split('&');
	for ( var i = 0, param; param = params[i]; ++i) {
		if (param.indexOf(paramName) === 0) {
			return unescape(param.split('=')[1])
		}
	}
	return
};
*/