/*
' ###########################################################
'   つばき形番ナビ LPFシリーズ用JS
'                                  Create 2011.03.09 Noguchi
'                                  Modyfy ----.--.-- --------
' ###########################################################
*/
var sSeries = "LPF";
var sSuiryoku  = "010";
var sSokudo   = "H";
var sStroke = "0.5";
var sOpt    = "";

var bEnblV  = true;	// opt[0]
var bEnblL  = false;// opt[1]
var bEnblK  = true;	// opt[2]
var bEnblP  = true;	// opt[3]
var bEnblJ  = true;	// opt[4]

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

function CtlOption(){	// オプションのコントロール
	var oOpt = document.ktnv_LPF.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
		bEnblV  = true;
		bEnblL  = (sStroke != "0.5");
		bEnblK  = !oOpt[3].checked && (sSuiryoku != "600");
		bEnblP  = !oOpt[2].checked && (sSuiryoku != "600");
		bEnblJ  = true;

		if (bEnblV) {oOpt[0].disabled  = false;}else{oOpt[0].checked  = false;oOpt[0].disabled  = true;}
		if (bEnblL) {oOpt[1].disabled  = false;}else{oOpt[1].checked  = false;oOpt[1].disabled  = true;}
		if (bEnblK) {oOpt[2].disabled  = false;}else{oOpt[2].checked  = false;oOpt[2].disabled  = true;}
		if (bEnblP) {oOpt[3].disabled  = false;}else{oOpt[3].checked  = false;oOpt[3].disabled  = true;}
		if (bEnblJ) {oOpt[4].disabled  = false;}else{oOpt[4].checked  = false;oOpt[4].disabled  = true;}
	}
	sOpt = GetCheck(oOpt);
}

function ChkSuiryoku(){	// 推力を変更した場合
	var oKtnvLPF = document.ktnv_LPF;
	sSuiryoku = GetRadio(document.ktnv_LPF.suiryoku);
	switch(sSuiryoku){	// 速度選択の制御
		case "010":
		case "100":
			oKtnvLPF.sokudo[0].disabled = true;
			oKtnvLPF.sokudo[1].disabled = true;
			oKtnvLPF.sokudo[2].disabled = false;
			oKtnvLPF.sokudo[2].checked = true;
			sSokudo = "H";
			break;
		case "020":
		case "200":
			oKtnvLPF.sokudo[0].disabled = true;
			oKtnvLPF.sokudo[1].disabled = false;
			oKtnvLPF.sokudo[2].disabled = true;
			oKtnvLPF.sokudo[1].checked = true;
			sSokudo = "M";
			break;
		default:
			oKtnvLPF.sokudo[0].disabled = false;
			oKtnvLPF.sokudo[1].disabled = true;
			oKtnvLPF.sokudo[2].disabled = true;
			oKtnvLPF.sokudo[0].checked = true;
			sSokudo = "L";
	}
	switch(sSuiryoku){	// ストローク選択の制御
		case "600":
			oKtnvLPF.stroke[0].disabled = true;
			oKtnvLPF.stroke[2].disabled = true;
			oKtnvLPF.stroke[5].disabled = false;
			oKtnvLPF.stroke[6].disabled = false;
			oKtnvLPF.stroke[7].disabled = false;
			if (oKtnvLPF.stroke[0].checked || oKtnvLPF.stroke[2].checked){
				oKtnvLPF.stroke[1].checked = true;
				sStroke = "1.0";
			}
			break;
		default:
			oKtnvLPF.stroke[0].disabled = false;
			oKtnvLPF.stroke[2].disabled = false;
			oKtnvLPF.stroke[5].disabled = true;
			oKtnvLPF.stroke[6].disabled = true;
			oKtnvLPF.stroke[7].disabled = true;
			if (oKtnvLPF.stroke[5].checked || oKtnvLPF.stroke[6].checked || oKtnvLPF.stroke[7].checked){
				oKtnvLPF.stroke[0].checked = true;
				sStroke = "0.5";
			}
	}
	CtlOption();
	GenKataban();
}

function ChkSokudo(){	// 速度を変更した場合
	sSokudo = GetRadio(document.ktnv_LPF.sokudo);
	GenKataban();
}

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

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