/** unconfirms all units which have the value tagValue for the tag tagName for a faction f, confirms all other units. */
void highlightTag(Faction f, String tagName, String tagValue) {
  for (Unit u : f.units()) {
    if (tagValue.equals(u.getTag(tagName))) {
      u.setOrdersConfirmed(false);
    } else {
      u.setOrdersConfirmed(true);
    }
   }
}

/** call this from a faction's script */
highlightTag((Faction) container, "ejcTaggableComparator", "kapitäne");