[jQuery] Get specific content (from div, p) from $.ajax

[jQuery] Get specific content (from div, p) from $.ajax


How I can get content from remote file by $.ajax?
For example I have some file temp.php:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Test file</title>
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1251">
</head>
<body>
<?
$id = isset($_GET["ID"]) ? $_GET["ID"] : "";
$number = isset($_GET["NUMBER"]) ? $_GET["NUMBER"] : "";
echo "

<b>id =</b>" . $id . "

";
echo "

number = " . $number . "

";
?>
<div id="header">

Some text in div header - <?=$id?>

</div>
<div id="header2">

Some text in header2 - <?=$number?>

</div>
</body>
</html>
and Am using $.ajax:
$.ajax({url: 'temp.php',
data: "ID=1&NUMBER=123",
cache: false,
error: function(msg) {alert("Error Saved: " + msg);},
success: function(msg) {alert("Data Saved: " + msg);},
complete: function() {$.unblockUI();}
});
how I can get for example content only from div with id=header2 or
both divs (not hole data - msg)?
Thanks.