autocomplete shows all entries, Does not do any searching

autocomplete shows all entries, Does not do any searching

Please help me ... I'm a newbie! Please tell me what to do.
processed.php
<?php
include_once('../../dbConnect.inc.php');
$sql="SELECT name FROM artist";
$artist = select($sql);
disconnect();
$output_items = array();
while($row = mysql_fetch_array($artist))
{
$results[] = array('label' => $row['name']);
}
echo json_encode($results);
?>
index.php
<link rel="stylesheet"
href="http://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/smoothness/jquery-ui.css"
/>
<script
src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script
src="https://ajax.googleapis.com/ajax/libs/jqueryui/1/jquery-ui.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#artist").autocomplete(
{
source: 'processed.php',
});
});
</script>
I have this problem: http://jsbin.com/alaci5