//put the isset(...) stuff here
 
if ($_FILES['file']['name'] != '') {    //can check for other things
 
// check for standard uploading errors
($_FILES[$fieldname]['error'] == 0)
	or error($errors[$_FILES[$fieldname]['error']], $uploadForm);
 
// check that the file we are working on really was an HTTP upload
@is_uploaded_file($_FILES[$fieldname]['tmp_name'])
	or error('not an HTTP upload', $uploadForm);
 
// validation... since this is an image upload script we 
// should run a check to make sure the upload is an image
@getimagesize($_FILES[$fieldname]['tmp_name'])
	or error('only image uploads are allowed', $uploadForm);
 
// make a unique filename for the uploaded file and check it is 
// not taken... if it is keep trying until we find a vacant one
$md5 = md5(microtime() * mktime());
 
 
$string = substr($md5,0,5);
 
while(file_exists($uploadFilename = $uploadsDirectory.$string.'-'.$_FILES[$fieldname]['name']))
{
	$string++;
}
$name = $string.'-'.$_FILES[$fieldname]['name'];
 
 
// now let's move the file to its final and allocate it with the new filename
@move_uploaded_file($_FILES[$fieldname]['tmp_name'], $uploadFilename)
	or error('receiving directory insuffiecient permission', $uploadForm);
 
rename("shopping/" . $name, "shopping/" .$type."-".$name);
 
}
//put that function error function here
//----------------