请高手进来看看，先谢谢了！

Question

<script type="text/javascript">
function openWindow()
{
var tableInfo = document.getElementById("tb").outerHTML;
var a = window.open();
a.document.write(tableInfo);
}
</script>
<table id="tb">
<tr><td>sdadsasd</td><td>sdadsasd</td><td>sdadsasd</td></tr>
<tr><td>sdadsasd</td><td>sdadsasd</td><td>sdadsasd</td></tr>
<tr><td>sdadsasd</td><td>sdadsasd</td><td>sdadsasd</td></tr>
<tr><td>sdadsasd</td><td>sdadsasd</td><td>sdadsasd</td></tr>
<tr><td>sdadsasd</td><td>sdadsasd</td><td>sdadsasd</td></tr>
<tr><td>sdadsasd</td><td>sdadsasd</td><td>sdadsasd</td></tr>
</table><input type="button" value="openWindow" onclick="openWindow();"  />