problemer med fejl og afsende meddelse

Hej Alle

Jeg roder lidt rundt i det. Kan ikke finde fejlen. Min mailform virker ok, men den vil bare ikke vise fejl eller afsendt meddelsen. Kan i hjælpe mig?

--------------

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
<title>ISOPLASTICON</title>

<SCRIPT LANGUAGE="JavaScript">
<!--
function swapImage(imgtag,Image)
{document [imgtag].src = Image}
//-->
</SCRIPT>

    <?php

  $allowTags = false; // set to true if you want to allow people to post code

  function isEmail($email) {
    return preg_match("/^(((([^]<>()[\.,;:@\" ]|(\\\[\\x00-\\x7F]))\\.?)+)|(\"((\\\[\\x00-\\x7F])|[^\\x0D\\x0A\"\\\])+\"))@((([[:alpha:]]([[:alnum:]]|-)*[[:alnum:]])\\.?)+|(#[[:digit:]]+)|(\\[([[:digit:]]{1,3}(\\.[[:digit:]]{1,3}){3})]))$/", $email);
  }

  function stripData($data) {
    global $allowTags;
    if ($allowTags) {
      return stripslashes($data);
    }
    else {
      return strip_tags(stripslashes($data));
    }
  }

  function htmlChars($data) {
    return htmlspecialchars(stripData($data), ENT_QUOTES);
  }

  unset($error);
  unset($mailed);
  if (isset($_POST['submit'])) {
    if (empty($_POST['navn']) || empty($_POST['email']) ) {
      $error = "Du skal mindst udfylde navn og email";
    }
    if (!$error) {
      if (!isEmail(stripslashes($_POST['email']))) {
      $error = "Ikke gyldig email";
      }
    }
    if (!$error) {
      $body = "";
      $body .= "navn: " . stripData($_POST['navn']) . "\n";
      $body .= "email: " . stripData($_POST['email']) . "\n";
      $body .= "tlf: " . stripData($_POST['tlf']) . "\n";
      $body .= "adresse: " . stripData($_POST['adresse']) . "\n";
    $body .= "Post nr: " . stripData($_POST['post']) . "\n";
    $body .= "by: " . stripData($_POST['by']) . "\n";
      $body .= "interesse: " . stripData($_POST['int']) . "\n";
      $body .= "meddelse: " . stripData($_POST['meddelse']) . "\n";
      mail("annikahenrik@adslhome.dk", "Besked fra computer4sale", "$body", "From: \"" . stripData($_POST['navn']) . "\" <" . stripslashes($_POST['email']) . ">");
            $mailed = "Du har sendt dine informationer, og vi vil behandle dem hurtigst muligt.";
    }
  }
?>



</head>

<body bgcolor="#F0F0F0">
<center>
<table cellspacing="0" cellpadding="0" width="780" height="565">
<tr>
<td width="780" height="130" background="top.jpg" valign="top" cellspacing="0" cellpadding="0" colspan="2">
<?
include "top.php"
?>
</td>
</tr>
<tr valign="top">
<td width="780" height="395" background="bag.jpg" valign="top" cellspacing="0" cellpadding="0" colspan="2">
    <table cellspacing="0" cellpadding="0" width="780" height="395">
    <tr valign="top">
    <td width="209" height="395" background="menu.jpg" valign="middle" cellspacing="0" cellpadding="0">
<?
include "menu.php"
?>
    </td>
    <td width="571" height="395" valign="top" valign="top" cellspacing="0" cellpadding="0">


<table cellspacing="2" cellpadding="2" align="center" valing="top">

<tr valign="top" align="center">
      <td width="380">

      <table align="center" width="380">
      <tr><td align="right" valign="top"><p class="NormalTxt">Navn:</p></td><td><input name="navn" type="text" size="20" maxlength="100" value=""></td></tr>
      <tr><td align="right" valign="top"><p class="NormalTxt">Email:</p></td><td><input name="email" type="text" size="20" maxlength="100" value=""></td></tr>
      <tr><td align="right" valign="top"><p class="NormalTxt">Tlf. nr:</p></td><td><input name="tlf" type="text" value="" size="20" maxlength="100"></td></tr>
      <tr><td align="right" valign="top"><p class="NormalTxt">Adresse: </p></td><td><input name="adresse" type="text" value="" size="20" maxlength="100"></td></tr>
<tr><td align="right" valign="top"><p class="NormalTxt">Post nr:</p></td><td><input name="post" type="text" value="" size="4" maxlength="100"></td></tr>
      <tr><td align="right" valign="top"><p class="NormalTxt">By:</p></td><td><input name="by" type="text" value="" size="20" maxlength="100"></td></tr>
      <tr><td align="right" valign="top"><p class="NormalTxt">Følgende produkt
<br>er interessant:</p></td><td><input name="int" type="text" value="" size="20" maxlength="100"></td></tr>

      <tr><td align="right" valign="top"><p class="NormalTxt">Meddelse: </p></td><td><textarea name="meddelse" size="20" rows="5" maxlength="1000"></textarea></td></tr>
      <tr><td colspan="2" align="center"><input type="Submit" name="submit" value="Submit"></td></tr>
      </table>
    </form>
<p class="ErrorTxt" align="center"></p>


</td>

</tr>
</table>






    </td>
    </tr>
    </table>
</div>
</td>
</tr>
<tr valign="top">
<td width="780" height="40" background="bund.jpg" valign="middle" cellspacing="0" cellpadding="0" colspan="2">
<div align="right"><A href="index.php" target="_top" name="">webmaster</A>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>
</td>
</tr>
</table>
</center>
</body>
</html>