Effects/API/jQuery - Sample Code
toggle(speed, [callback])
            <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
                    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <script src="/jquery/js/jquery.js"></script>
  <script>
  $(document).ready(function(){
  $("button").click(function () {
    $("p").toggle("slow");
  });
  });
  </script>
</head>
<body>
  <button>Toggle</button>
  <p>Hello</p>
  <p style="display: none">Good Bye</p>
</body>
</html>
            
          
[実行結果]