/**
 * SPF/DFIR 2x4/2x6 の2つ組合せで積算できるとき
 */

// 構造材の積算関数（構造材のみ組合せ積算を要する）
function SetValKouzou(){
	var cost_kouzou = 0;
	var flag_wood1 = (document.form_simu.wood1[0].checked == true) ? true : false; // SPF  => true, D-FIR => false
	var flag_wood2 = (document.form_simu.wood2[0].checked == true) ? true : false; // 2×4 => true, 2×6  => false
	if(flag_wood1 == true && flag_wood2 == true){// SPF 2*4
		cost_kouzou = arr_kouzou[0];
	}else if(flag_wood1 == true && flag_wood2 == false){// SPF 2*6
		cost_kouzou = arr_kouzou[1];
	}else if(flag_wood1 == false && flag_wood2 == true){// D-FIR 2*4
		cost_kouzou = arr_kouzou[2];
	}else{//D-FIR 4*6
		cost_kouzou = arr_kouzou[3];
	}
	cost = cost + cost_kouzou - prev_cost_kouzou;
	ShowTotalCost(cost);
	prev_cost_kouzou = cost_kouzou;
}

/**
 * 「戻る」時の積算結果のバグ回避
 */
// デフォルトコスト計算
function SetDefault(){
	var arr_tempo   = new Array();
	var num_tempo   = 0;
	var cost_kouzou = 0;
	var cost_default_selected = 0;
	// セレクトされた値
	for(i = 0; i < document.form_simu.length; i++){
		//if(document.form_simu.elements[i].type != "hidden" && document.form_simu.elements[i].type != "radio" && document.form_simu.elements[i].type != "submit"){
		if(document.form_simu.elements[i].type == "select-one"){
			arr_tempo = document.form_simu.elements[i].value.split('#');
			num_tempo = parseFloat(arr_tempo[1]);
			arr_c_name.push(document.form_simu.elements[i].name);
			arr_c_val.push(num_tempo);
			cost_default_selected += num_tempo;
		}
	}
	// 構造材の値
	if (document.form_simu.wood1 != undefined && document.form_simu.wood2 != undefined) {
		var flag_wood1 = (document.form_simu.wood1[0].checked == true) ? true : false; // SPF  => true, D-FIR => false
		var flag_wood2 = (document.form_simu.wood2[0].checked == true) ? true : false; // 2×4 => true, 2×6  => false
		if(flag_wood1 == true && flag_wood2 == true){// SPF 2*4
			cost_kouzou = arr_kouzou[0];
		}else if(flag_wood1 == true && flag_wood2 == false){// SPF 2*6
			cost_kouzou = arr_kouzou[1];
		}else if(flag_wood1 == false && flag_wood2 == true){// D-FIR 2*4
			cost_kouzou = arr_kouzou[2];
		}else{//D-FIR 4*6
			cost_kouzou = arr_kouzou[3];
		}
		prev_cost_kouzou = cost_kouzou;
	}
	cost = cost + cost_default_selected + cost_kouzou;
//	ShowTotalCost(cost);
}