connect(ui.chooseChatMessages, SIGNAL(clicked()), mapper, SLOT(map()));
connect(ui.chooseNicks, SIGNAL(clicked()), mapper, SLOT(map()));
connect(ui.chooseTimestamp, SIGNAL(clicked()), mapper, SLOT(map()));
mapper->setMapping(ui.chooseGeneral, ui.demoGeneral);
mapper->setMapping(ui.chooseTopic, ui.demoTopic);
connect(ui.chooseChatMessages, SIGNAL(clicked()), mapper, SLOT(map()));
connect(ui.chooseNicks, SIGNAL(clicked()), mapper, SLOT(map()));
connect(ui.chooseTimestamp, SIGNAL(clicked()), mapper, SLOT(map()));
mapper->setMapping(ui.chooseGeneral, ui.demoGeneral);
mapper->setMapping(ui.chooseTopic, ui.demoTopic);