gtk_signal_connect(GTK_OBJECT(prefswindow->ok_btn), "released", GTK_SIGNAL_FUNC(ok_button_released), prefswindow);
gtk_signal_connect(GTK_OBJECT(prefswindow->cancel_btn), "released", GTK_SIGNAL_FUNC(cancel_button_released), prefswindow);
gtk_signal_connect(GTK_OBJECT(prefswindow->apply_btn), "released", GTK_SIGNAL_FUNC(apply_button_released), prefswindow);
gtk_signal_connect(GTK_OBJECT(prefswindow->ok_btn), "released", GTK_SIGNAL_FUNC(ok_button_released), prefswindow);
gtk_signal_connect(GTK_OBJECT(prefswindow->cancel_btn), "released", GTK_SIGNAL_FUNC(cancel_button_released), prefswindow);
gtk_signal_connect(GTK_OBJECT(prefswindow->apply_btn), "released", GTK_SIGNAL_FUNC(apply_button_released), prefswindow);