children('span').removeClass('open');
			  $(this).children('span').addClass('close');
            }
            else {
              $(this).siblings('ul').addClass('open');
			  $(this).children('span').removeClass('close');
			  $(this).children('span').addClass('open');
            }
          });
  $("#toggle-theme").on("click", function() {
		if(document.documentElement.hasAttribute("theme")){
			document.documentElement.removeAttribute("theme");
			document.cookie="theme=1;expires=Mon, 19 Feb 2001 12