btnNext.setEnabled( bState );
currentButton = btnNext;
	void setButtonEnabled( int iButton, boolean bState )	{		switch ( iButton )		{			case BACK :				btnPrevious.setEnabled( bState );				break;			case NEXT :				btnNext.setEnabled( bState );				break;			case ACCEPT :				btnAccept.setEnabled( bState );				break;			case CANCEL :				btnCancel.setEnabled( bState );				break;		}	}