@Override
	public void startSetup(Attributes atts) {
		super.startSetup(atts);
		
		SHOW_ATTRIBUTES = atts.getValue(A_SHOW);
		HIDE_ATTRIBUTES = atts.getValue(A_HIDE);
		
		addActionListener(this);
		Outliner.documents.addOutlinerDocumentListener(this);
		Outliner.documents.addDocumentRepositoryListener(this);
	}