accountsTree.addTreeSelectionListener(this);
buildAccountTree();
registerTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
registerTable.getSelectionModel().addListSelectionListener(this);
registerTable.setDefaultRenderer(Object.class, new StandardTableRenderer());
updateRegisterTableData();
importOCXButton.setActionCommand("importOCXButton");
importOCXButton.addActionListener(this);
saveButton.setActionCommand("saveButton");