{
// prepare scroll down on tab press...
Object lastTime = ((ControlRow) ControlGroupVector.get(nblockincrement - 1)).timebox;
MethodInvocation mi = new MethodInvocation("lastControlKeyPressed", this, KeyEvent.class);
dialog.getGuiEventListener().add(TIME + (nblockincrement - 1), EventNames.EVENT_KEY_PRESSED, mi);
addKeyListener(lastTime, (XKeyListener) dialog.getGuiEventListener());
//prepare scroll up on tab press...
firstTopic = ((ControlRow) ControlGroupVector.get(0)).textbox;
mi = new MethodInvocation("firstControlKeyPressed", this, KeyEvent.class);
dialog.getGuiEventListener().add(TOPIC + 0, EventNames.EVENT_KEY_PRESSED, mi);
addKeyListener(firstTopic, (XKeyListener) dialog.getGuiEventListener());
}