test.php

<?php


if (isset($_GET["l"])) {
echo json_encode(getChildren($_GET["sl"], "sl"));
}
if (isset($_GET["bu"])) {
echo json_encode(getChildren($_GET["sb"], "sb"));
}

function getChildren($path, $treeType){
$client = Client::initialize();
if($treeType == "sb"){
return $client->getsb($path);
}
if($treeType == "sl"){
return $client->getsl($path);
}
}
?>
<div id="treeView_wrapper">
<ul id="treeView"></ul>
</div>

<script type="text/javascript">
function initializeTreeControl() {
$("#treeView").treeview({
url: "test.php",
ajax: {
data: {
"additional": function() {
return "yeah: " + new Date;
}
},
type: "get"
}
});
}
$(document).ready(function(){
initializeTreeControl();
});
</script>

<div id="treeView_wrapper">
<ul id="treeView"></ul>
</div>