if(!HistoryTextField.this.isEnabled()) { getToolkit().beep(); return; }
		public void actionPerformed(ActionEvent evt)		{			if(!HistoryTextField.this.isEnabled())			{				getToolkit().beep();				return;			}			int ind = Integer.parseInt(evt.getActionCommand());			if(ind == -1)			{				if(index != -1)					setText(current);			}			else			{				setText(historyModel.getItem(ind));				index = ind;			}			if(instantPopups)			{				addCurrentToHistory();				fireActionPerformed();			}		}