echo $ws->Categories($db, $_POST); break; case "addCategory": echo $ws->AddCategory($db, $_POST); break; case "moveCategory": echo $ws->MoveCategory($db, $_POST); break; case "deleteCategory": echo $ws->DeleteCategory($db, $_POST['idx']); break; case "saveCategory": echo $ws->SaveCategory($db, $_POST); break; case "newItem": echo $ws->NewItemForm($db); break; case "loadItemsByType": echo $ws->LoadItemsByType($_POST['type']); break; case "itemForm": echo $ws->ItemForm($_GET['itemCategory'], $_GET['itemType'], $_GET['itemIndex'], $db); break; case "itemEditForm": echo $ws->ItemEditForm($_GET['idx'], $db); break; case "saveItem": echo $ws->SaveNewItem($db, $_POST); break; case "saveEditedItem": echo $ws->SaveExistingItem($db, $_POST);