oldPersonList = (Vector) jfritz.getPhonebook().getPersons().clone();
	void deleteButton_actionPerformed(ActionEvent e) {		int row = table.getSelectedRow();		if (row >= 0) {			AbstractTableModel model = (AbstractTableModel) table.getModel();			jfritz.getPhonebook().getPersons().remove(row);			//		model.fireTableDataChanged();			model.fireTableRowsDeleted(row, row);			if (table.getRowCount() != 0) {				if (table.getRowCount() > row) {					table.setRowSelectionInterval(row, row);				} else {					table.setRowSelectionInterval(row - 1, row - 1);				}			}		}	}