public static void toggleMoveableAndClearForSingleNode(Node node, CompoundUndoable undoable) {
		toggleMoveableForSingleNode(node, undoable);
		
		for (int i = 0, limit = node.numOfChildren(); i < limit; i++) {
			clearMoveableForSingleNode(node.getChild(i), undoable);
		}		
	}