<script type="text/
javascript" src="/jquery/jquery-1.4.2.js"></script>
<table>
<tr>
<td> <input type="text" id="first" /> </td>
<td> <input type="button" value="add" onclick="addinput()"/> </td>
</tr>
<tr><td id="jbxue"></td> </tr>
</table>
<script>
function addinput(){
$("#jbxue").append(" <input type="text" id="secnd" /> ");
}
</script>
