Untitled

<?php
$lang = preg_replace("/[^a-zA-Z0-9äöüÄÖÜß]/", "", $_GET['l']);
if($lang == "" || $lang == "de"){
   $de = "img";
   $en = "imga";
   $len1 = "<a href=\"index.php?l=en\">";
   $len2 = "</a>";
   $it = "imga";
   $lit1 = "<a href=\"index.php?l=it\">";
   $lit2 = "</a>";
}elseif($lang == "en"){
   $de = "imga";
   $lde1 = "<a href=\"index.php?l=de\">";
   $lde2 = "</a>";
   $en = "img";
   $it = "imga";
   $lit1 = "<a href=\"index.php?l=it\">";
   $lit2 = "</a>";
}else{
   $de = "imga";
   $lde1 = "<a href=\"index.php?l=de\">";
   $lde2 = "</a>";
   $en = "imga";
   $len1 = "<a href=\"index.php?l=en\">";
   $len2 = "</a>";
   $it = "img";
}
?>
<html>
<head>
<title>Red Orchestra Heroes of Stalingrad</title>
<link rel="stylesheet" media="screen" href="index.css">
<script type="text/javascript" src="index.js"></script>
</head>
<body topmargin="4" leftmargin="0" rightmargin="0">
<div onmouseover="Fade('htb', 0, 100);" id=htb>Search:
<?php echo $lde1; ?><img src="img/de.jpg" class=<?php echo $de; ?> style="position: absolute; right: 75px;"/><?php echo $lde2; ?>
<?php echo $len1; ?><img src="img/en.jpg" class=<?php echo $en; ?> style="position: absolute; right: 40px;"/><?php echo $len2; ?>
<?php echo $lit1; ?><img src="img/it.jpg" class=<?php echo $it; ?> style="position: absolute; right: 5px;"/><?php echo $lit2; ?>
<div class=hb style=left:0></div><div class=hb style=right:0></div>
</div>
<div class=main onmouseover="Fade('htb', 100, 0);"></div>
</body>
</html>