gint int1, gint int2);
-gboolean callbacks_on_init(gpointer data) ;
-
-
/* Switch between the VAR SHEET and the DATA SHEET */
enum {PAGE_DATA_SHEET = 0, PAGE_VAR_SHEET};
+gboolean load_system_file(const gchar *file_name);
+gboolean clear_file(void);
+
+void select_sheet(gint page);
+void var_data_selection_init(void);
+
#endif
-void select_sheet(gint page);
+
+