/*
' ###########################################################
'   つばき形番ナビ SJシリーズ用JS
'                                  Create 2017.12.19 Noguchi
'                                  Modyfy ----.--.-- --------
' ###########################################################
*/
var sSeries   = "SJ";
var sSuiryoku = "015";
var sSokudo   = "H";
var sKeijou   = "T";
var sSiyou    = "U";
var sJiku    = "T";
var sStroke   = "1";
var sFlange   = "";
var sOpt      = "";
var bTravel   = false;

var bEnblJ  = true;	// opt[0]
var bEnblI  = true;	// opt[1]
var bEnblM  = true;	// opt[2]
var bEnblY  = true;	// opt[3]
var bEnblK2 = true;	// opt[4]
var bEnblK4 = true;	// opt[5]
var bEnblP  = true;	// opt[6]
var bEnblR  = true;	// opt[7]

function GenKataban(){	// 形番の生成
	document.ktnv.kata.value = sSeries + sSuiryoku + sSokudo + "-" + sKeijou + sSiyou + sJiku + sStroke + sFlange + sOpt;
}

function CtlOption(){	// オプションのコントロール
	var oOpt = document.ktnv_SJ.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  = !bTravel;
		bEnblI  = !bTravel && !oOpt[2].checked;
		bEnblM  = !bTravel && !oOpt[1].checked;
		bEnblY  = sJiku == "T" && !oOpt[4].checked && !oOpt[5].checked && !oOpt[6].checked && !oOpt[7].checked;
		bEnblK2 = sJiku == "T" && !oOpt[3].checked && !oOpt[5].checked;
		bEnblK4 = sJiku == "T" && !oOpt[3].checked && !oOpt[4].checked;
		bEnblP  = sJiku == "T" && !oOpt[3].checked;
		bEnblR  = sJiku == "T" && !oOpt[3].checked;

		if (bEnblJ)  {oOpt[0].disabled  = false;}else{oOpt[0].checked  = false;oOpt[0].disabled  = true;}
		if (bEnblI)  {oOpt[1].disabled  = false;}else{oOpt[1].checked  = false;oOpt[1].disabled  = true;}
		if (bEnblM)  {oOpt[2].disabled  = false;}else{oOpt[2].checked  = false;oOpt[2].disabled  = true;}
		if (bEnblY)  {oOpt[3].disabled  = false;}else{oOpt[3].checked  = false;oOpt[3].disabled  = true;}
		if (bEnblK2) {oOpt[4].disabled  = false;}else{oOpt[4].checked  = false;oOpt[4].disabled  = true;}
		if (bEnblK4) {oOpt[5].disabled  = false;}else{oOpt[5].checked  = false;oOpt[5].disabled  = true;}
		if (bEnblP)  {oOpt[6].disabled  = false;}else{oOpt[6].checked  = false;oOpt[6].disabled  = true;}
		if (bEnblR)  {oOpt[7].disabled  = false;}else{oOpt[7].checked  = false;oOpt[7].disabled  = true;}
	}
	sOpt = GetCheck(oOpt);
}

function ChkSuiryoku(){	// 推力を変更した場合
	var oKtnvSJ = document.ktnv_SJ;
	var sAvailST;
	var bSelChange = false;
	if (document.getElementById( "suiryoku015" ).checked){
		document.getElementById("stroke15").disabled = true;
	}
	else{
		document.getElementById("stroke15").disabled = false;
	}


	if (document.getElementById( "stroke15" ).checked){
		document.getElementById( "stroke15" ).checked=false;
		document.getElementById( "stroke1" ).checked=true;
		sStroke = GetRadio(document.ktnv_SJ.stroke);
	}

	sSuiryoku = GetRadio(document.ktnv_SJ.suiryoku);
	CtlOption();
	GenKataban();
}

function ChkKeijou(){	// 形状を変更した場合
	var oKtnvSJ = document.ktnv_SJ;
	sKeijou = GetRadio(document.ktnv_SJ.keijou);
	switch (sKeijou){
		case "P":
		case "H":
			oKtnvSJ.flange[0].disabled = false;
			oKtnvSJ.flange[1].disabled = false;
			oKtnvSJ.flange[0].checked = true;
			sFlange = "U";
			bTravel = true;
			break;
		default:
			oKtnvSJ.flange[0].disabled = true;
			oKtnvSJ.flange[1].disabled = true;
			oKtnvSJ.flange[0].checked = false;
			oKtnvSJ.flange[1].checked = false;
			sFlange = "";
			bTravel = false;
	}
	CtlOption();
	GenKataban();
}

function ChkSiyou(){	// ネジ仕様を変更した場合
	sSiyou = GetRadio(document.ktnv_SJ.siyou);
	CtlOption();
	GenKataban();
}

function ChkJiku(){	// 軸配置を変更した場合
	var oKtnvSJ = document.ktnv_SJ;
	sJiku = GetRadio(document.ktnv_SJ.jiku);
	CtlOption();
	GenKataban();
}

function ChkStroke(){	// ストロークを変更した場合
	sStroke = GetRadio(document.ktnv_SJ.stroke);
	GenKataban();
}

function ChkFlange(){	// フランジ取付方法を変更した場合
	sFlange = GetRadio(document.ktnv_SJ.flange);
	GenKataban();
}

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