Вопрос по дереву в админке?

        case 12 : // preview (alternate methods commented out)
            window.open("../index.php?id=" + itemToChange,'previeWin'); //re-use 'new' window
            //window.open("../index.php?id=" + itemToChange); //open in new window each time
            //top.main.document.location.href="../index.php?id=" + itemToChange; //open in manager
            break

        case 13 : // delete children
            if(selectedObjectDeleted==0) {
                if(confirm("'" + selectedObjectName + "'\n\nВы действительно хотите удалить дочерние документы?")==true) {
                    top.main.document.location.href="index.php?a=-6&id=" + itemToChange + "&notself=true";
                }
            } else {
                alert("'" + selectedObjectName + "' <?php echo $_lang['already_deleted']; ?>");
            }
            break

constructLink(8, $_style["icons_undelete_resource"], $_lang["undelete_resource"], $modx->hasPermission('delete_document')); // undelete

constructLink(13, $_style["icons_delete"], 'Удалить дочерние', $modx->hasPermission('delete_document')); // delete children

    case "6" :

    case "-6" :

//ok, 'delete' the document.
$sql = "UPDATE $dbase.`".$table_prefix."site_content` SET deleted=1, deletedby=".$modx->getLoginUserID().", deletedon=$deltime WHERE id=$id;";
$rs = mysql_query($sql);

// Do not delete self
$not_self = isset($_GET['notself']) ? $_GET['notself'] : FALSE;

//ok, 'delete' the document.
if (!$not_self) {
    $sql = "UPDATE $dbase.`".$table_prefix."site_content` SET deleted=1, deletedby=".$modx->getLoginUserID().", deletedon=$deltime WHERE id=$id;";
    $rs = mysql_query($sql);
} else {
    $rs = TRUE;
}