function wareki(date1,date2,date3,date4,date5,date6) {
	var year = date1-1988;
	var month = date2;
	var day = date3;
	var year2 = date4-1988;
	var month2 = date5;
	var day2 = date6;
	var setDate = "平成"+year+"年"+month+"月"+day+"日"+"～"+"平成"+year2+"年"+month2+"月"+day2+"日";
	return(setDate);
}
function wareki2(date1,date2,date3) {
	var year = date1-1988;
	var month = date2;
	var day = date3;
	var setDate = "平成"+year+"年"+month+"月"+day+"日";
	return(setDate);
}
function wareki3(date1,date2) {
	var year = date1-1988;
	var month = date2;
	var setDate = "平成"+year+"年"+month+"月";
	return(setDate);
}
function wareki4(date1) {
	var year = date1-1988;
	var setDate = "平成"+year+"年";
	return(setDate);
}
function wareki5(date1) {
	var month = date1;
	var setDate = month+"月";
	return(setDate);
}

function zerochek(date) {
	return(date);
}