请教一个简单的页面效果问题

Question

<table>
<tr> 
   <td height="22" id="cell1" style="cursor:hand" onclick="this.children[0].click()">
       <a href="page1.html">连接1</a>
   </td>
</tr>
</table>

Answer 1

<table style="cursor:pointer;" onclick="document.getElementById('link1').click();">
<tr> 
   <td height="22" id="cell1">
       <a href="page1.html" id="link1">连接1</a>
   </td>
</tr>
</table>

Answer 2

<table border=2>
<tr> 
   <td height="22" id="cell1" onclick="window.open('124.htm','_blank');">连接1</td>
</tr>
</table>