/*
' ###########################################################
'   つばき形番ナビ JWシリーズ用JS
'                                  Create 2011.03.11 Noguchi
'                                  Modyfy ----.--.-- --------
' ###########################################################
*/
var sSeries   = "JW";
var sType     = "M";
var sSuiryoku = "002";
var sKeijou   = "U";
var sSiyou    = "S";
var sSokudo   = "H";
var sStroke   = "1";
var sFlange   = "";
var sOpt      = "";

var bTravel   = false;
var bGMAvail  = false;
var bMOTAvail = false;

var bEnblJ  = true;	// opt[0]
var bEnblB  = true;	// opt[1]
var bEnblI  = true;	// opt[2]
var bEnblM  = true;	// opt[3]
var bEnblC  = true;	// opt[4]
var bEnblY  = true;	// opt[5]
var bEnblK2 = true;	// opt[6]
var bEnblK4 = true;	// opt[7]
var bEnblP  = true;	// opt[8]
var bEnblR  = true;	// opt[9]
var bEnblE  = true;	// opt[10]
var bEnblEV = true;	// opt[11]
var bEnblG1 = true;	// opt[12]
var bEnblG2 = true;	// opt[13]

function InitType(){
	sType = document.ktnv.kata.value.substr(2, 1);
	var oKtnvJW = document.ktnv_JW;
	switch(sType){
		case "M": oKtnvJW.type[0].checked = true;break;
		case "B": oKtnvJW.type[1].checked = true;break;
		case "H": oKtnvJW.type[2].checked = true;break;
	}
	ChkType();
}

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

function CtlOption(){	// オプションのコントロール
	var oOpt = document.ktnv_JW.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;
		bEnblB  = !bTravel && !oOpt[2].checked && !oOpt[3].checked;
		bEnblI  = !bTravel && !oOpt[1].checked && !oOpt[3].checked;
		bEnblM  = !bTravel && !oOpt[1].checked && !oOpt[2].checked;
		bEnblC  = (sSiyou == "S") && (sKeijou == "U");
		bEnblY  = !oOpt[6].checked && !oOpt[7].checked && !oOpt[8].checked && !oOpt[9].checked;
		bEnblK2 = !oOpt[5].checked && !oOpt[7].checked;
		bEnblK4 = !oOpt[5].checked && !oOpt[6].checked;
		bEnblP  = !oOpt[5].checked;
		bEnblR  = !oOpt[5].checked;
		bEnblE  = (sSokudo == "H") && bMOTAvail &&
				!oOpt[11].checked && !oOpt[12].checked && !oOpt[13].checked;
		bEnblEV = (sSokudo == "H") && bMOTAvail &&
				!oOpt[10].checked && !oOpt[12].checked && !oOpt[13].checked;
		bEnblG1 = (sSokudo == "H") && bGMAvail &&
				!oOpt[10].checked && !oOpt[11].checked && !oOpt[13].checked;
		bEnblG2 = (sSokudo == "H") && bGMAvail &&
				!oOpt[10].checked && !oOpt[11].checked && !oOpt[12].checked;

		if (bEnblJ)  {oOpt[0].disabled  = false;}else{oOpt[0].checked  = false;oOpt[0].disabled  = true;}
		if (bEnblB)  {oOpt[1].disabled  = false;}else{oOpt[1].checked  = false;oOpt[1].disabled  = true;}
		if (bEnblI)  {oOpt[2].disabled  = false;}else{oOpt[2].checked  = false;oOpt[2].disabled  = true;}
		if (bEnblM)  {oOpt[3].disabled  = false;}else{oOpt[3].checked  = false;oOpt[3].disabled  = true;}
		if (bEnblC)  {oOpt[4].disabled  = false;}else{oOpt[4].checked  = false;oOpt[4].disabled  = true;}
		if (bEnblY)  {oOpt[5].disabled  = false;}else{oOpt[5].checked  = false;oOpt[5].disabled  = true;}
		if (bEnblK2) {oOpt[6].disabled  = false;}else{oOpt[6].checked  = false;oOpt[6].disabled  = true;}
		if (bEnblK4) {oOpt[7].disabled  = false;}else{oOpt[7].checked  = false;oOpt[7].disabled  = true;}
		if (bEnblP)  {oOpt[8].disabled  = false;}else{oOpt[8].checked  = false;oOpt[8].disabled  = true;}
		if (bEnblR)  {oOpt[9].disabled  = false;}else{oOpt[9].checked  = false;oOpt[9].disabled  = true;}
		if (bEnblE)  {oOpt[10].disabled = false;}else{oOpt[10].checked = false;oOpt[10].disabled = true;}
		if (bEnblEV) {oOpt[11].disabled = false;}else{oOpt[11].checked = false;oOpt[11].disabled = true;}
		if (bEnblG1) {oOpt[12].disabled = false;}else{oOpt[12].checked = false;oOpt[12].disabled = true;}
		if (bEnblG2) {oOpt[13].disabled = false;}else{oOpt[13].checked = false;oOpt[13].disabled = true;}
	}
	sOpt = GetCheck(oOpt);
}

function ChkType(){	// タイプを変更した場合
	var oKtnvJW = document.ktnv_JW;
	sType = GetRadio(document.ktnv_JW.type);
	switch(sType){	// 基本容量選択の制御
		case "H":
			if ((oKtnvJW.suiryoku[0].checked) || (oKtnvJW.suiryoku[1].checked)){
				oKtnvJW.suiryoku[2].checked = true;
				sSuiryoku = "010";
			}
			oKtnvJW.suiryoku[0].disabled = true;
			oKtnvJW.suiryoku[1].disabled = true;
			break;
		case "B":
			if (oKtnvJW.suiryoku[0].checked){
				oKtnvJW.suiryoku[1].checked = true;
				sSuiryoku = "005";
			}
			oKtnvJW.suiryoku[0].disabled = true;
			oKtnvJW.suiryoku[1].disabled = false;
			break;
		default:
			oKtnvJW.suiryoku[0].disabled = false;
			oKtnvJW.suiryoku[1].disabled = false;
	}
	switch(sType){	// ネジ仕様選択・速度の制御
		case "H":
			if (oKtnvJW.siyou[1].checked){
				oKtnvJW.siyou[0].checked = true;
				sKeijou = "S";
			}
			oKtnvJW.siyou[1].disabled = true;
			if (oKtnvJW.sokudo[1].checked){
				oKtnvJW.sokudo[0].checked = true;
				sSokudo = "H";
			}
			oKtnvJW.sokudo[1].disabled = true;
			break;
		default:
			oKtnvJW.siyou[1].disabled = false;
			oKtnvJW.sokudo[1].disabled = false;
	}
	ChkSuiryoku();
	CtlOption();
	GenKataban();
}

function ChkSuiryoku(){	// 推力を変更した場合
	var oKtnvJW = document.ktnv_JW;
	var sAvailST;
	var bSelChange = false;
	sSuiryoku = GetRadio(document.ktnv_JW.suiryoku);
	switch(sSuiryoku){	// ストローク選択の制御
		case "002" : bGMAvail = false; bMOTAvail = false; sAvailST = "0123"; break;
		case "005" : bGMAvail = true;  bMOTAvail = false; sAvailST = "0123456"; break;
		case "010" : bGMAvail = true;  bMOTAvail = false; sAvailST = "01234567"; break;
		case "025" : bGMAvail = true;  bMOTAvail = true;  sAvailST = "012345678"; break;
		case "050" :
		case "100" :
		case "150" : bGMAvail = true;  bMOTAvail = true;  sAvailST = "0123456789"; break;
		default	   : bGMAvail = true;  bMOTAvail = true;  sAvailST = "01023456789"; break;
	}
	for (var i=0; i<=10; i++){
		if (sAvailST.indexOf(i.toString(), 0) >= 0){
			oKtnvJW.stroke[i].disabled = false;
		}else{
			if (oKtnvJW.stroke[i].checked) bSelChange = true;
			oKtnvJW.stroke[i].disabled = true;
		}
	}
	if (bSelChange){
		for (i=0; i<=9; i++){
			if (oKtnvJW.stroke[i].disabled == false){
				oKtnvJW.stroke[i].checked = true;
				sStroke = oKtnvJW.stroke[i].value;
				break;
			}
		}
	}
	CtlOption();
	GenKataban();
}

function ChkKeijou(){	// 形状を変更した場合
	sKeijou = GetRadio(document.ktnv_JW.keijou);
	CtlOption();
	GenKataban();
}

function ChkSiyou(){	// ネジ仕様を変更した場合
	var oKtnvJW = document.ktnv_JW;
	sSiyou = GetRadio(document.ktnv_JW.siyou);
	switch (sSiyou){
		case "R":
			oKtnvJW.flange[0].disabled = false;
			oKtnvJW.flange[1].disabled = false;
			oKtnvJW.flange[0].checked = true;
			sFlange = "U";
			bTravel = true;
			break;
		default:
			oKtnvJW.flange[0].disabled = true;
			oKtnvJW.flange[1].disabled = true;
			oKtnvJW.flange[0].checked = false;
			oKtnvJW.flange[1].checked = false;
			sFlange = "";
			bTravel = false;
	}
	CtlOption();
	GenKataban();
}

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

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

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

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