title: How to add jQuery close button?
body: <pre><code>&lt;script type="text/java script"&gt;    
  $(function () {
          $(".box").click(function () {
              var $overlay = $(this).find(".overlay");
              if ($overlay.is(':visible')) {
                  $overlay.fadeOut();
              } else {
                  $overlay.fadeIn();
              }
          });
      });
  &lt;/script&gt;
  </code></pre>
  
  <p>This is my menu script click button show this menu.
  How can I add close button?</p>