--><!-- show era if necessary
-->
{{#ifeq:{{{showera|}}}|yes|{{#ifeq: {{{showcaptions|yes}}}|yes|''Era:'' |}}{{{field||{{{property|}}} Era|input type=regexp|regexpinput type={{#var:varRegexp}}|size=4dropdown|messagevalues=The year field can accept only integers and must be 4 digits in length!BCE,CE{{#ifeq:{{{adddefault|}}}|yes||default={{CURRENTYEAR}}CE|}}{{#var:varMandatoryYear}}}|}}
{{#if: {{#var: varMandatoryYear}}<!--
-->|{{#vardefine: varRegexp|/^\d{4}$/}}<!-- 4 digits only
--><!--
--><!--
--></includeonly>