guint page_num,
gpointer user_data);
+
+void
+on_MEntry1_value_changed (GtkSpinButton *spinbutton,
+ gpointer user_data);
+void
+on_MEntry2_value_changed (GtkSpinButton *spinbutton,
+ gpointer user_data);
+void
+on_MEntry3_value_changed (GtkSpinButton *spinbutton,
+ gpointer user_data);
+void
+on_MEntry4_value_changed (GtkSpinButton *spinbutton,
+ gpointer user_data);
+void
+on_MEntry5_value_changed (GtkSpinButton *spinbutton,
+ gpointer user_data);
+void
+on_MEntry6_value_changed (GtkSpinButton *spinbutton,
+ gpointer user_data);
+
+
+void time_change_manager (Tab *tab,
+ TimeWindow new_time_window);
+
+void current_time_change_manager (Tab *tab,
+ LttTime new_current_time);
+
gboolean execute_time_requests(MainWindow * mw);