(function () {
  try {
    var lang = localStorage.getItem('user-language');
    if (!lang) {
      var c = document.cookie
        .split(';')
        .map(function (s) {
          return s.trim();
        })
        .find(function (s) {
          return s.startsWith('user-language=');
        });
      if (c) lang = c.split('=')[1];
    }
    if (lang === 'fa' || lang === 'ar') {
      document.documentElement.dir = 'rtl';
      document.documentElement.lang = lang;
    }
  } catch (e) {}
})();