<tr> <td>Attachments: </td> <td>File Number: <input id="upcount" name="upcount" type="text" value="1" size="5"> <input type="button" name="Button1" class="bt" onClick="javascript:setid();" value="设定"> </td> </tr> <tr> <td> </td> <td><div id="upid">File 1 : <input name="file1" type="file" value="" size="50"></div</td> </tr>