function LED_Calc () {

	
	if (isNaN(document.LED.LED_hon.value) || document.LED.LED_hon.value == "") {
		alert("ご利用の蛍光灯本数を半角数値で入力してください。");
		return false;
	}

	//　消費電力量　従来型直管蛍光灯のプルダウン値を変更したらここも変更する
	var _kekka_KEIKOU_kwh = Math.round(document.LED.KEIKOU_kw.value * document.LED.LED_hon.value * document.LED.KEIKOU_hour.value * document.LED.KEIKOU_day.value * 12 *  document.LED.kekka_year.value / 1000);
	if (document.LED.KEIKOU_kw.value == 49) {
		var LED_kw = 15;
	} else {
		var LED_kw = 7.5;
	}
	var _kekka_LED_kwh = Math.round(LED_kw * document.LED.LED_hon.value * document.LED.KEIKOU_hour.value * document.LED.KEIKOU_day.value * 12 * document.LED.kekka_year.value / 1000);

	if (_kekka_KEIKOU_kwh > _kekka_LED_kwh) {
		var _kekka_kwh = _kekka_KEIKOU_kwh - _kekka_LED_kwh;
		kwh_flg = "減";
	} else {
		var _kekka_kwh = _kekka_LED_kwh - _kekka_KEIKOU_kwh;
		kwh_flg = "増";
	}
	
	//二酸化炭素排出量
	var _kekka_KEIKOU_co2 = Math.round(_kekka_KEIKOU_kwh * document.LED.CO2_keisu.value / 1000);
	var _kekka_LED_co2 = Math.round(_kekka_LED_kwh * document.LED.CO2_keisu.value / 1000);
	
	if (_kekka_KEIKOU_co2 > _kekka_LED_co2) {
		var _kekka_co2 = _kekka_KEIKOU_co2 - _kekka_LED_co2;
		co2_flg = "減";
	} else {
		var _kekka_co2 = _kekka_LED_co2 - _kekka_KEIKOU_co2;
		co2_flg = "増";
	}
	var _kekka_toal_co2 = Math.round(_kekka_co2 * document.LED.CO2_torihiki.value / 1000);

	//電気料金
	if (document.LED.DEN_tanka.value == "other") {
		if (!isNaN(document.LED.DEN_other.value)) {
			_DEN_tanka = document.LED.DEN_other.value;
		} else {
			alert("その他の電気料金単価を半角数値で入力してください。");
			return false;
		}
	} else {
		_DEN_tanka = document.LED.DEN_tanka.value;
	}
	var _kekka_KEIKOU_den = Math.round(_kekka_KEIKOU_kwh * _DEN_tanka / 1000);
	var _kekka_LED_den = Math.round(_kekka_LED_kwh * _DEN_tanka / 1000);
	
	if (_kekka_KEIKOU_den > _kekka_LED_den) {
		var _kekka_den = _kekka_KEIKOU_den - _kekka_LED_den;
		den_flg = "減";
	} else {
		var _kekka_den = _kekka_LED_den - _kekka_KEIKOU_den;
		den_flg = "増";
	}

	//　蛍光灯価格　従来型直管蛍光灯のプルダウン値を変更したらここも変更する
	if (document.LED.KEIKOU_kw.value == 49) {
		var KEIKOU_kakaku = document.LED.KEIKOU_kakaku_40.value;
		var LED_kakaku = document.LED.LED_kakaku_40.value;
	} else {
		var KEIKOU_kakaku = document.LED.KEIKOU_kakaku_20.value;
		var LED_kakaku = document.LED.LED_kakaku_20.value;
	}

	var _kekka_KEIKOU_kakaku = Math.round(Math.ceil(document.LED.kekka_year.value / document.LED.KEIKOU_kokan.value) * document.LED.LED_hon.value * KEIKOU_kakaku / 1000);
	var _kekka_LED_kakaku = Math.round(Math.ceil(document.LED.kekka_year.value / document.LED.LED_kokan.value) * document.LED.LED_hon.value * LED_kakaku / 1000);
	var LED_koji = Math.round((document.LED.LED_hon.value / 2) * 1000 / 1000);

	if (_kekka_KEIKOU_kakaku > _kekka_LED_kakaku) {
		var _kekka_kakaku = _kekka_KEIKOU_kakaku - _kekka_LED_kakaku - LED_koji;
		kakaku_flg = "減";
	} else {
		var _kekka_kakaku = _kekka_LED_kakaku + LED_koji - _kekka_KEIKOU_kakaku;
		kakaku_flg = "増";
	}

	if (_kekka_den > _kekka_kakaku) {
		var _kekka_total = _kekka_den - _kekka_kakaku;
		total_flg = "千円削減";
		total_color = "green";
	} else {
		var _kekka_total = _kekka_kakaku - _kekka_den;
		total_flg = "千円増加";
		total_color = "red";
	}

	if(document.all) {
		document.all('kekka_KEIKOU_kwh').innerHTML=_kekka_KEIKOU_kwh;
		document.all('kekka_LED_kwh').innerHTML=_kekka_LED_kwh;
		document.all('kekka_kwh').innerHTML=_kekka_kwh + kwh_flg;

		document.all('kekka_KEIKOU_co2').innerHTML=_kekka_KEIKOU_co2;
		document.all('kekka_LED_co2').innerHTML=_kekka_LED_co2;
		document.all('kekka_co2').innerHTML=_kekka_co2 + co2_flg;

		document.all('kekka_KEIKOU_den').innerHTML=_kekka_KEIKOU_den;
		document.all('kekka_LED_den').innerHTML=_kekka_LED_den;
		document.all('kekka_den').innerHTML=_kekka_den + den_flg;

		document.all('kekka_KEIKOU_kakaku').innerHTML=_kekka_KEIKOU_kakaku;
		document.all('kekka_LED_kakaku').innerHTML=_kekka_LED_kakaku + LED_koji;
		document.all('kekka_kakaku').innerHTML=_kekka_kakaku + kakaku_flg;

		document.all('kekka_total').innerHTML=_kekka_total + total_flg;
		document.all('kekka_total_co2').innerHTML=_kekka_toal_co2 ;
		
		document.all('kekka_total').style.color=total_color;

		document.all('SIM_year').innerHTML=document.LED.kekka_year.value + "年";
		document.all('kekka_table').style.visibility="visible";
	}
	if(document.getElementById) {
		document.getElementById('kekka_KEIKOU_kwh').innerHTML=_kekka_KEIKOU_kwh;
		document.getElementById('kekka_LED_kwh').innerHTML=_kekka_LED_kwh;
		document.getElementById('kekka_kwh').innerHTML=_kekka_kwh + kwh_flg;

		document.getElementById('kekka_KEIKOU_co2').innerHTML=_kekka_KEIKOU_co2;
		document.getElementById('kekka_LED_co2').innerHTML=_kekka_LED_co2;
		document.getElementById('kekka_co2').innerHTML=_kekka_co2 + co2_flg;

		document.getElementById('kekka_KEIKOU_den').innerHTML=_kekka_KEIKOU_den;
		document.getElementById('kekka_LED_den').innerHTML=_kekka_LED_den;
		document.getElementById('kekka_den').innerHTML=_kekka_den + den_flg;

		document.getElementById('kekka_KEIKOU_kakaku').innerHTML=_kekka_KEIKOU_kakaku;
		document.getElementById('kekka_LED_kakaku').innerHTML=_kekka_LED_kakaku + LED_koji;
		document.getElementById('kekka_kakaku').innerHTML=_kekka_kakaku + kakaku_flg;

		document.getElementById('kekka_total').innerHTML=_kekka_total + total_flg;
		document.getElementById('kekka_total_co2').innerHTML=_kekka_toal_co2 ;
		
		document.getElementById('kekka_total').style.color=total_color;

		document.getElementById('SIM_year').innerHTML=document.LED.kekka_year.value + "年";
		document.getElementById('kekka_table').style.visibility="visible";
	}
}