Logged In Logged out shortcodes

//logged in shortcode
function check_user ($params, $content = null){
  //check tha the user is logged in
  if ( is_user_logged_in() ){
	//user is logged in so show the content
	return do_shortcode($content);
  } 
  else{
	//user is not logged in so hide the content
	return;
  }
}
add_shortcode('loggedin', 'check_user' );

//logged in shortcode
function check_user_out ($params, $content = null){
  //check tha the user is logged in
  if ( !is_user_logged_in() ){
	//user is logged in so show the content
	return do_shortcode($content);
  } 
  else{
	//user is not logged in so hide the content
	return;
  }
}
add_shortcode('loggedout', 'check_user_out' );