;
			  $(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 12:00:00 UTC;path=/;";
		}
		else{
			document.documentElement.setAttribute("theme", "dark");
			var expire = new Date();
			expire.setHours(expire.getHours() + 7);
			document.cookie="theme=1;expires=" + expire.toUTCString() +