Template:CenturyCategoryNav

Usage
Parameters (example shown at right):
 * century—The century to form the "center" of the navigation (e.g. 20th).
 * centuryX—The centuries before and after; (1) Two before, (2) One before, (3) One after, (4) Two after (e.g. 18th, 19th, 21st, 22nd).
 * bc—"yes" if the "center" century is BC.
 * bcX—"yes" if the century in BC.
 * topic—The topic for the "century TOPIC" line (e.g. in transport).