模板:Decades and years/box

This subtemplate creates a hyperlinked table element with the following specifications.

• {{{1}}} = namespace
• {{{2}}} = year/decade
• {{{3}}} = epoch AD or BC
• {{{4}}} = background colour code:
  • 0 = year not in the century
  • 1 = year in the century
  • 2 = decade not in the century
  • 3 = decade in the century