tdをslideToggleする

<div id="tdSlideToggleSample">

  <table>
    <tr>
      <th class="thTrigger">Click me to show.</th>
      <td style="display:none">Can you see me?</td>
    </tr>
  </table>

  <script src="http://code.jquery.com/jquery-2.1.0.min.js"></script>
  <script>
    $(function(){
      $(".thTrigger").click( function() {
        $(this).next().slideToggle(125);
      });
    });
  </script>

</div>

Click me to show.	Can you see me?

うにょってなんね。

うにょってさせる

<div id="tdSlideToggleSample2">

  <table>
    <tr>
      <th class="thTrigger2">Click me to show.</th>
      <td><span style="display:none">Can you see me?</span></td>
    </tr>
  </table>

  <script src="http://code.jquery.com/jquery-2.1.0.min.js"></script>
  <script>
    $(function(){
      $(".thTrigger2").click( function() {
        $(this).next().children("span").slideToggle(225);
      });
    });
  </script>

</div>

Click me to show.	Can you see me?

なんかへん。