MouseAdapter mouseListener = new MouseAdapter() {
public void mouseReleased(java.awt.event.MouseEvent arg0) {
_okButton.setEnabled(getOffsetSecs() != 0L);
MouseAdapter mouseListener = new MouseAdapter() {
public void mouseReleased(java.awt.event.MouseEvent arg0) {
_okButton.setEnabled(getOffsetSecs() != 0L);