public static function getLoggedInAccount()
 {
     if (isset(self::$logged_in_account)) {
         return self::$logged_in_account;
     }
     if (user_is_anonymous()) {
         return NULL;
     }
     global $user;
     self::$logged_in_account = user_load($user->uid);
     return self::$logged_in_account;
 }