User:Certes/Cat topic year/doc

Usage
Parameters (example shown at right): The template will show up to three earlier and three later categories, checking up to five years at each step.
 * 1 - The prefix which appears before the year in the category name, including trailing space if any
 * 2 - The primary year for the center element of the links
 * 3 - The suffix which appears after the year in the category name, including leading space if any