ajax mysql.
$.ajax({
type: 'post',
url: 'getnames.php',
datatype: "json",
success: function(data) {
$('#id_of_the_div').text("");
$('#id_of_the_div').append(data.returned);
}
});
php:
$arr = Array("returned"=>$ret);
echo json_encode($arr);
, , . ajax json...