Context Menu - How to tell which level is selected

I have a tree view using dataConnector and context menus. I would like the context menu to change depending on the tree level that is open. I can’t figure out how to tell what level I’m at. Would anyone know how?

Thanks,
john

<link rel="stylesheet" type="text/css" href="../api/dhtmlxMenu/codebase/skins/dhtmlxmenu_dhx_skyblue.css">
<link rel="STYLESHEET" type="text/css" href="../api/dhtmlxTree/codebase/dhtmlxtree.css">

<script src="../api/dhtmlxLayout/codebase/dhtmlxcommon.js" type="text/javascript"></script>
<script src="../api/dhtmlxTree/codebase/dhtmlxtree.js"></script>
<script src="../api/dhtmlxMenu/codebase/dhtmlxmenu.js"></script>
<script src="../api/dhtmlxMenu/codebase/ext/dhtmlxmenu_ext.js"></script>
<script src="../api/dhtmlxTree/codebase/ext/dhtmlxtree_ed.js"></script>

<script src="../api/dhtmlxDataProcessor/codebase/dhtmlxdataprocessor.js"></script>
<script src="../api/dhtmlxDataProcessor/codebase/dhtmlxdataprocessor_debug.js"></script>

<script src="../api/dhtmlxTree/codebase/ext/dhtmlxtree_srnd.js"></script>

<table>
    <tr>
        <td>
            <div id="treeboxbox_tree" style="width:260px; height:260px;background-color:#f5f5f5;border :1px solid Silver;"/>
        </td>
        <td valign="top">
        </td>
    </tr>
    <tr>
        <td></td>
    </tr>
</table>

<div id="aler"></div>

<br>

<script>

menu = new dhtmlXMenuObject();
menu.setIconsPath("../api/dhtmlxTree/samples/common/images/");
menu.renderAsContextMenu();
menu.attachEvent( "onClick", onButtonClick );
menu.loadXML("dyn_context.xml");


tree = new dhtmlXTreeObject( "treeboxbox_tree", "100%", "100%", 0 );
 
tree.setSkin('dhx_skyblue');
tree.setImagePath("../api/dhtmlxTree/codebase/imgs/csh_bluebooks/");
tree.enableDragAndDrop(true);
tree.enableContextMenu(menu);
tree.enableItemEditor(true);

//tree.enableSmartRendering(true);

tree.kidsXmlFile = 'bulkupd_connector.php';
tree.loadXML('bulkupd_connector.php');

tree.attachEvent("onBeforeContextMenu", onShowMenu);

myDataProcessor = new dataProcessor("xupdate.php");
myDataProcessor.init(tree);

function onButtonClick(menuitemId)
{
    switch (menuitemId) {
    case "add":

		tree.insertNewItem( tree.getSelectedItemId(),tree.getSelectedItemId(),'new item 123',null,'folderClosed.gif','folderClosed.gif','folderOpen.gif','SELECT');

        break;
    case "delete":
        ;
//        window.setTimeout("tree.deleteRow(" + rId + ");", 200);
        break;
    }
}
function onShowMenu(rowId, celInd, grid) {
    var arr = ["inc", "dec", "link", "edit", "set_avail", "set_unavail", "del_best", "add_best"];
    for (var i = 0; i < arr.length; i++) {
        menu.hideItem(arr[i]);
    }

alert(celInd);
    switch (celInd) {
    case 0:
        ;
        menu.showItem("inc");
        menu.showItem("dec");
        break;
    case 1:
        ;
        menu.showItem("link");
        break;
    case 2:
        ;
        menu.showItem("link");
        break;
    case 3:
        ;
        menu.showItem("edit");
        break;
    case 4:
        ;
        menu.showItem("set_avail");
        menu.showItem("set_unavail");
        break;
    case 6:
        ;
        menu.showItem("del_best");
        menu.showItem("add_best");
        break;
    }
    return true;
}
</script>
<br><br>

Hello,

there is getLevel method in Tree:

var level = tree.getLevel(itemId);

Exactly what I needed. Thank you.