code: function toGregorianArguments(aArgs) {
  		var oJapanese, oGregorian,
  			iEra,
  			vYear = aArgs[0];
  		if (typeof vYear == "number") {
  			if (vYear >= 100) {
  				// Year greater than 100 will be treated as gregorian year
  				return aArgs;
  			} else {
  				// Year less than 100 is emperor year in the current era
  				iEra = UniversalDate.getCurrentEra(CalendarType.Japanese);
  				vYear = [iEra, vYear];
  			}
  		} else if (!Array.isArray(vYear)) {
  			// Invalid year
  			vYear = [];
  		}
  
  		oJapanese = {
  			era: vYear[0],
  			year: vYear[1],
  			month: aArgs[1],
  			day: aArgs[2] !== undefined ? aArgs[2] : 1
  		};
  		oGregorian = toGregorian(oJapanese);
  		aArgs[0] = oGregorian.year;
  		return aArgs;
  	}
docs: Convert arguments array from japanese date to gregorian data
  
  @param {object} oJapanese
  @return {int}