login is missing, cannot validate SECURE_LOGIN!!!
<form name="form2"method="post" 
action="">

<table border="1" width="800">
<tr>
<td>

<hr>

<BUTTON TYPE='SUBMIT' style='background-color:purple;height:60px;width:120px;' 
formaction=''>

<font size='4' color='#FFFFFF'><STRONG>
返回上頁
</STRONG></font>
</BUTTON>

</td>
</tr>
</table>
</form>