window.fbAsyncInit = function() {
		FB.init({appId: '139627942716307', status: true, cookie: true, xfbml: true});

		/* All the events registered */
		FB.Event.subscribe('auth.login', function(response) {
			// do something with response
			login();
		});
		FB.Event.subscribe('auth.logout', function(response) {
			// do something with response
			logout();
		});

		FB.getLoginStatus(function(response) {
			if (response.session) {
				// logged in and connected user, someone you know
				login();
			}
		}); 
	};
	(function() {
		var e = document.createElement('script');
		e.type = 'text/javascript';
		e.src = document.location.protocol +
			'//connect.facebook.net/en_US/all.js';
		e.async = true;
		document.getElementById('fb-root').appendChild(e);
	}());

	function login(){
		FB.api('/me', function(response) {
			 document.getElementById('connectbutton').style.display = "block";
		});
	}
	function logout(){
			 document.getElementById('connectbutton').style.display = "none";
	}