function facebookLogin()
{
	// FB.Connect.requireSession();
	FB.Connect.requireSession(function()
	{
		FB.Connect.ifUserConnected(
		 function (uid) {},
		 function (){})
	});
}
function facebookLogout()
{
	FB.Connect.logout(function() { refresh(); })
}
function onLoadFB()
{
	FB.init('8c4da5dc4160a4f3bcea2e5c4130073e',"/xd_receiver.htm",{"reloadIfSessionStateChanged":true});
	FB.ensureInit(function()
	{
		// Faccio comparire il login per facebook
		if ($('fbLogin'))
			$('fbLogin').show();

		// FB.Connect.ifUserConnected(fbConnesso);
	});
}
function fbConnesso()
{
}

if(FastInit)
  FastInit.addOnLoad(onLoadFB);
else
	Event.observe(window, 'load', onLoadFB);