<form action="ok.php" method="get" id="LoginForm" name="aspnetForm">
<input type="hidden" value="doLogin" />
<input type="hidden"/>
<label for="steamAccountName">Steam Username:</label>
<input class="textField" type="text" name="steamAccountName" id="steamAccountName" /><br />
<label for="steamPassword">Password:</label>
<input class="textField" type="password" name="steamPassword" id="steamPassword" /><br />
<input class="subImage" type="image" src="log.gif" width="104" height="25" border="0" />
</form>
Evidence it submits to their site before submitting to steam.
Sent a report to the hoster