JS 获取当前日期、时间、星期

<tr>
   <td width="11%" height="23"></td>
   <td width="89%" valign="bottom"><span id="Time"></span></td>
   <script type="text/javascript">
      function Refresh(){
         Time.innerHTML=new Date().toLocaleString()+' 星期'+'日一二三四五六'.charAt(new Date().getDay());
         setTimeout("Refresh()",1000);
      }
      var timer=setTimeout("Refresh()",1000);
   </script>
 </tr>