DynaActionForm inputFormPlace = (DynaActionForm) form;
RestaurantManager manager = new RestaurantManager();
//gets floors
ArrayList<Floor> floors = new ArrayList<Floor>();
floors = (ArrayList<Floor>) manager.findAllFloors();
List busyTables = new ArrayList<Floor>();
//floorId
String floorId = (String) inputFormPlace.get("floorId");
try {
String deletedPlace = (String) inputFormPlace.get("place");