function kategori($id)
	{
		if(!$id) $id=0;
		$query = mysql_query("select `id`, `kategori` from `kategoriler` where `ustkat` = '".$id."'");
		if(mysql_affected_rows()) {
			while($row = mysql_fetch_row($query)) {
				echo '<table cellpadding="20" cellspacing="20" border="0" class="display" > 

<tr > 
  <td width=170>'.str_repeat('-', $string).$row["kategori"].'</td> 
  </tr> 
</table>';
				if($id != '0') { kategori($row[0],$string + 3); }
			}
		} else {
			return false;
		}
	}