<?// Escaping the input data:

$rid = $_POST['id'];
$explodeid = explode("-",$rid);
$id = intval($explodeid[1]);


$xmla = simplexml_load_file('../db/notes.xml');

$target = false;
$i = 0;

foreach ($xmla->note as $s) {
  if ($s['id']==$id) { $target = $i; break; }
  $i++;
}
if ($target !== false) {
  unset($xmla->note[$target]);
}

$xmla->asXML('../db/notes.xml');

$target++;
echo $target;
?>