Bestanden uploaden werkt niet meer :(

<?
include("database.php");
include("variabelen.php");
if (!$submit) {
?>
<b>.:: Image Uploader</b>
<table width="100%" border="0" cellpadding="2" cellspacing="2">
  <tr>
    <td width="50">ID</td>
    <td>Bestand:</td>
  </tr>
  <?
		  $query = "SELECT * FROM downs ORDER BY `id` ASC";
		  $result = mysql_query($query);
		  ?>
  <?
		  while ($row = mysql_fetch_array($result)) {
		  ?>
  <tr>
    <td width="50"><a href="index.php?module=imagedelete<?print("&id=$row[id]")?>" target="_parent"><?print("$row[id]")?></a></td>
    <td><?print("$row[file]")?></td>
  </tr>
  <tr>
    <td width="50">&nbsp;</td>
    <td><a href="<? echo "$download_url" ?><?print("$row[file]")?>" target="_blank"><? echo "$download_url" ?><?print("$row[file]")?></a></td>
  </tr>
  <?
		  }
		  ?>
</table>
<br />
Klik op het bestands ID om het bestand te verwijderen.
<br /><br />
<FORM ENCTYPE="multipart/form-data" ACTION="index.php?module=imageupload" METHOD="POST">
  <table width="100%" border="0" cellspacing="0" cellpadding="0" align="center">
    <tr>
      <td width="427" nowrap><b>.:: Bestand Uploaden</b></td>
    </tr>
    <tr>
      <td width="427" nowrap valign="top" height="23"><div align="left">De bestanden komen in volgende map:<br>
          <b><? echo "$download_url" ?></b><br>
          <br>
          <?print("<b><font color=\"FF0000\">$err_upload</font></b>")?> <br>
          <input type="hidden" name="MAX_FILE_SIZE" value="2000000000000" class="form">
          <input type="hidden" name="id" value="<?print("$id")?>" class="form">
          <input name="userfile" type="file" class="form" size="35">
          <br>
          <input type="submit" value="Verzenden" name="submit" class="form">
        </div></td>
    </tr>
  </table>
</FORM>
<?
} else {

if ($userfile_size > 2000000 || $userfile == "none") {
$err = "$userfile_type is te groot, upload een bestand kleiner dan 2Mb."; 
header ("Location: index.php?module=imageupload&err_upload=" .$err."&tempid=".$tempid."&hash=".$hash);
exit;
}

$query = "SELECT file FROM downs WHERE id = '$id'";
$result = mysql_query($query);
$row = mysql_fetch_array($result);
$pic = $row[file];
$path = "$upload_path/$pic";

$query = "SELECT file FROM downs WHERE file = '$pic'";
$result = mysql_query($query);
$cnt = 0;
while ($row = mysql_fetch_array($result)) {
$cnt = $cnt + 1;
}

if ($cnt == 1 && $pic) {
unlink($path);
}

$filename = $HTTP_POST_FILES['userfile']['name'];
$path = "$upload_path";
if (!move_uploaded_file($userfile, $path . $filename)) {
$err = "Er was een fout tijdens het uploaden van $userfile_type."; 
echo  "<p><b>.:: Image Uploader</b></p><p>Upload was <b>niet</b> succesvol. <a href=\"index.php?module=imageupload\">Klik hier om verder te gaan....</a>";
exit;
}

$query = "INSERT INTO downs (id, file) VALUES ('NULL', '$filename')";
$result = mysql_query($query) or die ("Kan niet invoegen in database...");

echo "<p><b>.:: Image Uploader</b></p><p>Upload succesvol. <a href=\"index.php?module=imageupload\">Klik hier om verder te gaan....</a>";
}
?>

<?
include("database.php");
include("variabelen.php");
if (!$submit) {
?>
<b>.:: Image Uploader</b>
<table width="100%" border="0" cellpadding="2" cellspacing="2">
  <tr>
    <td width="50">ID</td>
    <td>Bestand:</td>
  </tr>
  <?
		  $query = "SELECT * FROM downs ORDER BY `id` ASC";
		  $result = mysql_query($query);
		  ?>
  <?
		  while ($row = mysql_fetch_array($result)) {
		  ?>
  <tr>
    <td width="50"><a href="index.php?module=imagedelete<?print("&id=$row[id]")?>" target="_parent"><?print("$row[id]")?></a></td>
    <td><?print("$row[file]")?></td>
  </tr>
  <tr>
    <td width="50">&nbsp;</td>
    <td><a href="<? echo "$download_url" ?><?print("$row[file]")?>" target="_blank"><? echo "$download_url" ?><?print("$row[file]")?></a></td>
  </tr>
  <?
		  }
		  ?>
</table>
<br />
Klik op het bestands ID om het bestand te verwijderen.
<br /><br />
<FORM ENCTYPE="multipart/form-data" ACTION="index.php?module=imageupload" METHOD="POST">
  <table width="100%" border="0" cellspacing="0" cellpadding="0" align="center">
    <tr>
      <td width="427" nowrap><b>.:: Bestand Uploaden</b></td>
    </tr>
    <tr>
      <td width="427" nowrap valign="top" height="23"><div align="left">De bestanden komen in volgende map:<br>
          <b><? echo "$download_url" ?></b><br>
          <br>
          <?print("<b><font color=\"FF0000\">$err_upload</font></b>")?> <br>
          <input type="hidden" name="MAX_FILE_SIZE" value="2000000000000" class="form">
          <input type="hidden" name="id" value="<?print("$id")?>" class="form">
          <input name="userfile" type="file" class="form" size="35">
          <br>
          <input type="submit" value="Verzenden" name="submit" class="form">
        </div></td>
    </tr>
  </table>
</FORM>
<?
} else {
 
if ($userfile_size > 2000000 || $userfile == "none") {
$err = "$userfile_type is te groot, upload een bestand kleiner dan 2Mb."; 
header ("Location: index.php?module=imageupload&err_upload=" .$err."&tempid=".$tempid."&hash=".$hash);
exit;
}
 
$query = "SELECT file FROM downs WHERE id = '$id'";
$result = mysql_query($query);
$row = mysql_fetch_array($result);
$pic = $row[file];
$path = "$upload_path/$pic";
 
$query = "SELECT file FROM downs WHERE file = '$pic'";
$result = mysql_query($query);
$cnt = 0;
while ($row = mysql_fetch_array($result)) {
$cnt = $cnt + 1;
}
 
if ($cnt == 1 && $pic) {
unlink($path);
}
 
$filename = $HTTP_POST_FILES['userfile']['name'];
$path = "$upload_path";
if (!move_uploaded_file($userfile, $path . $filename)) {
$err = "Er was een fout tijdens het uploaden van $userfile_type."; 
echo  "<p><b>.:: Image Uploader</b></p><p>Upload was <b>niet</b> succesvol. <a href=\"index.php?module=imageupload\">Klik hier om verder te gaan....</a>";
exit;
}
 
$query = "INSERT INTO downs (id, file) VALUES ('NULL', '$filename')";
$result = mysql_query($query) or die ("Kan niet invoegen in database...");
 
echo "<p><b>.:: Image Uploader</b></p><p>Upload succesvol. <a href=\"index.php?module=imageupload\">Klik hier om verder te gaan....</a>";
}
?>

<?php
// zet dit helemaal bovenaan je code
error_reporting(E_ALL);
ini_set('display_errors', 'stdout');
?>

<?php
// zet dit helemaal bovenaan je code
error_reporting(E_ALL);
ini_set('display_errors', 'stdout');
?>