File Source for login.php

<?php
/**
* @package linea21.templates
* @subpackage admin
* @author linea21 <info@linea21.com>
* @version $id SVN
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
*/
echo '<?xml version="1.0" encoding="' . CHARSET . '"?>'. END_LINE;
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title><?php echo _t('header','title'); ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=<?php echo CHARSET;?>" />
<meta http-equiv="content-language" content="<?php echo LANGUAGE; ?>" />
<link rel="icon" type="image/gif" href="<?php echo THEME_ADMIN_PATH; ?>images/favicon.gif" />
<link type="text/css" rel="StyleSheet" href="<?php echo THEME_ADMIN_PATH; ?>css/admin_common.css" />
<link type="text/css" rel="StyleSheet" href="<?php echo THEME_ADMIN_PATH; ?>css/admin_login.css" />
</head>
<body>
<div id="content_auth">
<h1 style="display:none;"><?php echo _t('divers','auth'); ?></h1>
<img src="<?php echo THEME_ADMIN_PATH; ?>images/auth_logo.png" id="logo" alt="logo" />
<div id="title">
<p><?php echo _t('divers','title_login'); ?></p>
</div>
<div id="auth">
<p class="error_auth">
<?php
if(isset($auth_res)) echo $auth_res;
?>
</p>
<form action="<?php echo $_SERVER['PHP_SELF'];?>" method="post">
<div id="formu">
<label for="login"><?php echo _t('divers','login'); ?> : </label>
<input type="text" maxlength="20" class="loginfield" name="login" id="login" /><br /><br />
<label for="password"><?php echo _t('divers','password'); ?> : </label>
<input type="password" maxlength="20" class="loginfield" name="password" id="password" />
<div class="validation">
<input type="submit" value="<?php echo _t('btn','valid') ?>" size="15" name="valid" id="valid" class="button" />
</div>
</div>
</form>
</div>
<p class="bottom">
<?php echo _t('divers','auth_mess1'); ?>
</p>
<p class="bottom">
<?php echo _t('divers','auth_mess2'); ?>
<a href="mailto:<?php echo SITE_CITY_MAIL; ?>" class="emphase"><?php echo SITE_CITY_MAIL; ?></a>
</p>
</div>
</body>
</html>

Source for file login.php