tabCombo.addItemListener(new TabSelectionDecorator(tabCombo));
tabCombo.addItemListener(new TabSelectionSwitcher(this));
DefaultComboBoxModel comboModel = (DefaultComboBoxModel)tabCombo.getComboBoxModel();
comboModel.addElement(new IntroductionTab(this));
comboModel.addElement(new CarListTab(this));
comboModel.addElement(new TVSeriesListTab(this));
comboModel.setSelectedItem(comboModel.getElementAt(0));
tabCombo.setJoystickMode(itsNatDoc.isJoystickMode());