if (localStorage) {
    var theme = localStorage.getItem('theme');
    if (theme != null) {
      if ((theme.match(/,/g) || []).length != 3) {
        localStorage.removeItem('theme');
      } else {
        theme = theme.split(',');
        document.getElementById('theme').setAttribute('href', '/css/theme.css.php?r=' + theme[0] + '&g=' + theme[1] + '&b=' + theme[2] + '&a=' + theme[3]);
      }
    }
  }