Uploading a file

<form method="post" action="addsand.php" enctype="multipart/form-data"> 
<p>Insert A new Sandwich to our Menu.</p>
<p>name:
<input name="name" type="text" id="name">
</p>
  <p>Contents: 
    <textarea name="contents" id="contents"></textarea>
</p>
  <p>Extra Info: 
    <input name="extrainfo" type="text" id="extrainfo" >
</p>
  <p>Image<em>(ONLY JPEG,GIF,PNG)</em> 
    <input type="file" name="userfile" />
  </p>
  <p>Price: 
    <input name="Price" type="text" id="Price" >
  </p>
  <p> </p>  <p> </p>
<p>
<input type="submit" value="Add New Sandwitch" name="register">
</p>
</form>

<?php
$type = $_FILES['userfile']['type'];
if ( ($type == 'image/png' ) || ($type == 'image/gif' ) || ($type == 'image/jpeg' ) ) {
move_uploaded_file($_FILES['userfile']['tmp_name'], "Upload/" . $_FILES['userfile']['name']);
echo "Upload Complete!";
}
else {
     die ("Invalid file type");
}
$name = $_POST['name'];
$contents = $_POST['contents'];
$extrainfo = $_POST['extrainfo'];
$price = £;
$price .= $_POST['price'];
$image_dir = $image_dir = $_FILES['userfile']['name'];

$errors = 0;
$emessage = "<center><font face=\"Verdana\">Sorry, we enounctered the following errors when processing your registration:<br /><ul>";

if(empty($name) || empty($contents)|| empty($extrainfo)|| empty($price))
{
$errors = 1;
$emessage .= "<li>Sorry, you must fill in <strong>all</strong> fields.  Please go back and try again.</li>";
}


if($errors != 0)
{
$emessage .= "</font></center>";
die("$emessage");
}


mysql_connect("localhost", "root", "") or die(mysql_error());

mysql_select_db("sam") or die(mysql_error());

mysql_query("INSERT INTO food (name,contents,extrainfo,imgurl,price) VALUES ('$name','$contents','$extrainfo','$image_dir')") or die(mysql_error());
echo("<center><font face=\"Verdana\">Sandwich Added. Click <a href='index.php'>here</a></p> to go back to admin area</font></center>");

?>

Warning: move_uploaded_file(Upload/Catering_2.JPG) [function.move-uploaded-file]: failed to open stream: No such file or directory in c:\asgsoft\www\sam\admin\addsand.php on line 38

Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move 'c:/asgsoft/tmp\php7F.tmp' to 'Upload/Catering_2.JPG' in c:\asgsoft\www\sam\admin\addsand.php on line 38
Upload Complete!Column count doesn't match value count at row 1