inserting data into mySQL with upload image

hi i want to upload an image to certain directory (files/) and save the other information to the database like the imagename, and description but i get this error :

Warning: Unable to open 'none' for reading: No such file or directory in /usr/local/www/data/adf/product/upload.php on line 27
Could not copy.....

i change the  "files/".$_FILES['imagefile']['name']) to  "/usr/local/www/data/adf/product/files/".$_FILES['imagefile']['name']) fullpath and i got this msg:
Warning: Unable to create '/files/Image5.jpg': No such file or directory in /usr/local/www/data/adf/product/upload.php on line 27
Could not copy.....

this is my script filenamed: upload.php
<form method="POST" action="" enctype="multipart/form-data">
<INPUT TYPE="hidden" NAME="MAX_FILE_SIZE" VALUE="10000">
<table>
<tr>
<td width="13%">Picture</td>
<td width="87%"><input type="file" name="imagefile" size="28"></td>
</tr>
<tr>
<td width="13%">Price:</td>
<td width="87%"><input type="text" name="price" size="28"></td>
</tr>
<tr>
<td width="13%">Description:</td>
<td width="87%"><textarea rows="5" name="txtDescription" cols="23"></textarea></td>
</tr>
</table>
<p align="center"><input type="submit" value="Submit" name="Submit"><input type="reset" value="Reset" name="B2"></p>
</form>
<?
$cnxdb = mysql_connect("localhost", "root", "") or die("Could not connect: " . mysql_error());
mysql_select_db("adf");

if(isset( $Submit ))
{
//If the Submitbutton was pressed do:
if ( ($_FILES['imagefile']['type'] == "image/gif") || ($_FILES['imagefile']['type'] == "image/pjpeg") ){
copy ($_FILES['imagefile']['tmp_name'], "files/".$_FILES['imagefile']['name']) or die ("Could not copy.....");

$strDescription = addslashes(nl2br($txtDescription));
$imagefile = $_FILES['imagefile']['name'];

$query = "INSERT INTO tbl_products (product_id, name, description, price) VALUES ('', '$imagefile', '$strDescription', '$price')";
mysql_query($query, $cnxdb);

echo "";
echo "Name: ".$name."";
echo "Size: ".$_FILES['imagefile']['size']."";
echo "Type: ".$_FILES['imagefile']['type']."";
echo "Copy Done....";
}
else {
echo "";
echo "Could Not Copy, Wrong Filetype (".$_FILES['imagefile']['name'].")";
}
}
?>