<div id=test style='position: absolute; top: 40%; left: 50%; margin-left: -280px; width: 280px; height: 100px; border-style: solid; border-size: 2px;'>
<table border=0>
<tr><td colspan=2>Login</td></tr>
<tr><td>Username</td><td><input id="idUsername" type=text></input></td></tr>
<tr><td>Password</td><td><input id="idPassword" type=password></input></td></tr>
<tr><td colspan=2 style="text-align: center"><input id=login type=submit value=login onclick='fnLogin()'></input></td></tr>
</table>
</div>