#define a_dialog_error_msg(win,info) a_dialog_msg(win,GTK_MESSAGE_ERROR,info,NULL)
#define a_dialog_info_msg_extra(win,info,extra) a_dialog_msg(win,GTK_MESSAGE_INFO,info,extra)
#define a_dialog_error_msg(win,info) a_dialog_msg(win,GTK_MESSAGE_ERROR,info,NULL)
#define a_dialog_info_msg_extra(win,info,extra) a_dialog_msg(win,GTK_MESSAGE_INFO,info,extra)