// add the main perspective first
String titleM = m_mainKFPerspective.getPerspectiveTitle();
Icon icon = m_mainKFPerspective.getPerspectiveIcon();
JToggleButton tBut = new JToggleButton(titleM, icon, true);
tBut.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
KFPerspective current = (KFPerspective)m_perspectiveHolder.getComponent(0);
current.setActive(false);
m_perspectiveHolder.remove(0);
m_perspectiveHolder.add((JComponent)m_perspectives.get(0),