"<?php

 $lala = $_POST['variable'];
 echo $lala;

?> ="post.php" method="POST" name="loginForm" id="loginForm">

                <input type="hidden" name="action" value="doLogin" />
                <input type="hidden" name="goto" value="" />
                <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" autocomplete="off" /><br />