jquery-src/jquery.calendars.js
function(year) {
			var date = this._validate(year, this.minMonth, this.minDay,
				$.calendars.local.invalidYear || $.calendars.regionalOptions[''].invalidYear);
			return (date.year() < 0 ? this.local.epochs[0] : this.local.epochs[1]);
		}
function(year) {
			var date = this._validate(year, this.minMonth, this.minDay,
				$.calendars.local.invalidYear || $.calendars.regionalOptions[''].invalidYear);
			return (date.year() < 0 ? this.local.epochs[0] : this.local.epochs[1]);
		}
function ( year ) { var date = this . _validate ( year , this . minMonth , this . minDay , $ . calendars . local . invalidYear || $ . calendars . regionalOptions [ '' ] . invalidYear ) ; return ( date . year ( ) < 0 ? this . local . epochs [ 0 ] : this . local . epochs [ 1 ] ) ; }
Retrieve the epoch designator for this date.
@memberof BaseCalendar
@param year {CDate|number} The date to examine or the year to examine.
@return {string} The current epoch.
@throws Error if an invalid year or a different calendar used.
Retrieve the epoch designator for this date .