a_preferences_register (&prefs[i++], tmp, TOOLBAR_PARAMS_GROUP_KEY);
tmp.ptr = toolbar_configure_cb;
a_preferences_register (&prefs[i++], tmp, TOOLBAR_PARAMS_GROUP_KEY);
a_preferences_register (&prefs[i++], tmp, TOOLBAR_PARAMS_GROUP_KEY);
tmp.ptr = toolbar_configure_cb;
a_preferences_register (&prefs[i++], tmp, TOOLBAR_PARAMS_GROUP_KEY);