public void showQueuedPage(String groupId, String taskId) {
switchView(new QueuedPage(groupId, taskId), ViewManager.MAIN_NAVIGATION_TASK, TaskMenuBar.ENTRY_QUEUED);
}
public void showInvolvedPage() {
switchView(new InvolvedPage(), ViewManager.MAIN_NAVIGATION_TASK, TaskMenuBar.ENTRY_INVOLVED);
}