new post

Hey.
Når jeg kører denne kode sker der intet. hvorfor ikke ?


<html>
<head>
<title>Navn</title>
</head>
<body>
<?php

$conn = mysql_connect("localhost", "navn", "kode") or die (mysql_error());
mysql_select_db("db", $conn);

$select = mysql_query("SELECT * FROM news ORDER BY id ASC");

if($_POST["sendt"] == "ja")
{

    $date = date("d-m-Y");
    $name = $_POST['name'];
    $header = $_POST['header'];
    $news = $_POST['news'];
    $pic = "nlg";

    $insert = "INSERT INTO news (Date, Author, Headline, Text, Pic) VALUES ('$date', '$name', '$header', '$news', '$pic')";
    mysql_query($insert);
    echo $insert;
    echo $navn;
} // End if
mysql_close($conn);
?>

<form method="POST" action="addnews.php">
<input type="hidden" name="sendt" value="ja">
<table border="0" width="100%" cellspacing="0" cellpadding="0">
  <tr>
    <td width="150">Navn</td>
    <td>
      <p><input type="text" name="name" size="20"></p>
    </td>
  </tr>
  <tr>
    <td width="150">Overskrift</td>
    <td>

        <p><input type="text" name="header" size="20"></p>

    </td>
  </tr>
  <tr>
    <td width="150" valign="top">Selve Nyheden</td>
    <td>     
        <p><textarea rows="2" name="news" cols="20"></textarea></p>
          <p><input type="submit" value="Submit" name="submit"></p>
      </form></td>
  </tr>
</table>

</body>

</html>