/*
' ###########################################################
'   つばき形番ナビ ZSLシリーズ用JS
'                                  Create 2021.4.23 Kimura
'                                  Modyfy ----.--.-- --------
' ###########################################################
*/
var sSeries = "ZSL";
var sLoad   = "0050";
var sSokudo = "S";
var sStroke = "03";
var sMotor  = "G";
var sPanta  = "1";
var sOpt    = "";

var bEnblJ  = true;	// opt[0]
var bEnblT6 = true;	// opt[1]
var bEnblT8 = true;	// opt[2]
var bEnblE 	= true;	// Opt[3]
var bEnblV 	= true;	// Opt[4]


function GenKataban(){	// 形番の生成
	if(sOpt == ""){
		document.ktnv.kata.value = sSeries + sLoad + sSokudo + sStroke + sMotor + sPanta + sOpt;
	}else{
		document.ktnv.kata.value = sSeries + sLoad + sSokudo + sStroke + sMotor + sPanta + "-" + sOpt;
	}
}

function CtlOption(){	// オプションのコントロール
	var oOpt = document.ktnv_ZSL.opt;
	for (var i=1; i<=2; i++){	// フラグ設定途上でチェックを外すことがあるので、2回実行する
		bEnblJ  = (sLoad == "1000");
		bEnblT6 = (sLoad == "1000") && !oOpt[2].checked;
		bEnblT8 = (sLoad == "1000") && !oOpt[1].checked;
		bEnblE  = (sLoad == "1000") &&(sMotor == "G");
		bEnblV  = (((sLoad == "1000") &&(sMotor == "G"))||((sLoad == "1000")  &&(sSokudo == "M") &&(sMotor == "K"))||((sLoad == "0050") &&(sSokudo == "S") &&(sMotor == "G")));

		if (bEnblJ)  {oOpt[0].disabled  = false;}else{oOpt[0].checked  = false;oOpt[0].disabled  = true;}
		if (bEnblT6) {oOpt[1].disabled  = false;}else{oOpt[1].checked  = false;oOpt[1].disabled  = true;}
		if (bEnblT8) {oOpt[2].disabled  = false;}else{oOpt[2].checked  = false;oOpt[2].disabled  = true;}
		if (bEnblV)  {oOpt[3].disabled  = false;}else{oOpt[3].checked  = false;oOpt[3].disabled  = true;}
		if (bEnblE)  {oOpt[4].disabled  = false;}else{oOpt[4].checked  = false;oOpt[4].disabled  = true;}

	}
	sOpt = GetCheck(oOpt);
}

function ChkLoad(){	// 許容積載質量を変更した場合
	var oKtnvZSL = document.ktnv_ZSL;
	sLoad = GetRadio(document.ktnv_ZSL.load);
	switch(sLoad){	// 定格荷重と速度選択の制御
		case "0050":
			oKtnvZSL.sokudo[1].disabled = true;
			oKtnvZSL.sokudo[1].checked = false;
			sSokudo = "S";
			oKtnvZSL.sokudo[0].checked = true;
			oKtnvZSL.stroke[2].disabled = true;
			oKtnvZSL.stroke[2].checked = false;
			oKtnvZSL.stroke[3].disabled = true;
			oKtnvZSL.stroke[3].checked = false;
			oKtnvZSL.stroke[0].disabled = false;
			oKtnvZSL.stroke[1].disabled = false;
			oKtnvZSL.stroke[0].checked = true;
			sStroke = "03";
			break;
		case "1000":
			oKtnvZSL.sokudo[1].disabled = false;
			oKtnvZSL.stroke[0].disabled = true;
			oKtnvZSL.stroke[0].checked = false;
			oKtnvZSL.stroke[1].disabled = true;
			oKtnvZSL.stroke[1].checked = false;
			oKtnvZSL.stroke[2].disabled = false;
			oKtnvZSL.stroke[3].disabled = false;
			oKtnvZSL.stroke[2].checked = true;
			sStroke = "10";
			break;
	}
	ChkSokudo();
}

function ChkSokudo(){	// 速度を変更した場合
	var oKtnvZSL = document.ktnv_ZSL;
	sSokudo = GetRadio(document.ktnv_ZSL.sokudo);
	switch(sSokudo){	// 定格荷重と速度選択の制御
		case "M":
			oKtnvZSL.motor[0].disabled = true;
			oKtnvZSL.motor[0].checked = false;
			sMotor = "K";
			oKtnvZSL.motor[1].disabled = false;
			oKtnvZSL.motor[1].checked = true;
			break;
		default:
			oKtnvZSL.motor[1].disabled = true;
			oKtnvZSL.motor[1].checked = false;
			sMotor = "G";
			oKtnvZSL.motor[0].disabled = false;
			oKtnvZSL.motor[0].checked = true;
			break;
	}
	ChkStroke();
}

function ChkStroke(){	// ストロークを変更した場合
	sStroke = GetRadio(document.ktnv_ZSL.stroke);
	switch(sStroke){	// 定格荷重と速度選択の制御
		case "03":
		case "10":
			sMotor = "1";
			sPanta = "1";
			document.getElementById("panta1").style.display ="block";
			document.getElementById("panta2").style.display ="none";
			break;
		default:
			sMotor = "2";
			sPanta = "2";
			document.getElementById("panta1").style.display ="none";
			document.getElementById("panta2").style.display ="block";
			break;
	}
	ChkMotor();
}

function ChkMotor(){	// モータを変更した場合
	sMotor = GetRadio(document.ktnv_ZSL.motor);
	ChkOption();
}


function ChkOption(){	// オプションを選択した場合
	CtlOption();
	GenKataban();
}