function deleteFile($info)
	{
		// code to delete file
		if(@unlink($this->dataDir.$info['uploadName']))
		{
			$query = "update emp_upload_dir set file_name = '' where id = '".$this->escapeData($info['id'])."' limit 1";
			$result = $this->Editor->doQuery($query);
			if($result)
			{
				return true;
			}
		}
		$this->Editor->warnings[] = 'There was an error deleting the file.';
		return false;
	}