function facebook_post_authorize () {
	facebook_prompt_permission('publish_stream', function (accepted) {
		facebook_prompt_permission('email', function () {
			document.location = "/login-facebook?return=%2F";
		});
	});
}

function facebook_prompt_permission (permission, callbackFunc) {
	FB.Facebook.apiClient.users_hasAppPermission(permission, function (result) {
		// prompt offline permission
		if (result === 0) {
			// render the permission dialog
			FB.Connect.showPermissionDialog(permission, callbackFunc);
		} else {
			// permission already granted.
			callbackFunc(true);
		}
	});
}

function facebook_logout () {
	FB.Connect.logout(function () {});
}

$(document).ready(function () {
	FB.init("116072171739821", "/xd_receiver.htm");
})