diff --git a/koki/quizsub.html b/koki/quizsub.html
index a1afc2e..c6f5a59 100644
--- a/koki/quizsub.html
+++ b/koki/quizsub.html
@@ -28,6 +28,77 @@
 qa[8] = ["恒星の中で最も明るい星は？","デネブ","スピカ","シリウス",3];
 qa[9] = ["惑星の中で最も重たいのはどれ？","太陽","木星","天王星",2];
 
+//初期設定
+q_sel = 3; //選択肢の数
+
+setReady();
+
+//初期設定
+function setReady() {
+	count = 0; //問題番号
+	ansers = new Array(); //解答記録
+	
+	//最初の問題
+	quiz();
+}
+
+//問題表示
+function quiz() {
+	var s, n;
+	//問題
+	document.getElementById("text_q").innerHTML = (count + 1) + "問目：" + qa[count][0];
+	//選択肢
+	s = "";
+	for (n=1;n<=q_sel;n++) {
+		if (qa[count][n] != "") {
+			s += "【<a href='javascript:anser(" + n + ")'>" + n + "：" + qa[count][n] + "</a>】";
+		}
+	}
+	document.getElementById("text_s").innerHTML = s;
+}
+
+//解答表示
+function anser(num) {
+	var s;
+	s = (count + 1) + "問目：";
+	//答え合わせ
+	if (num == qa[count][q_sel + 1]) {
+		//正解
+		ansers[count] = "○";
+	} else {
+		ansers[count] = "×";
+	}
+	s += ansers[count] + qa[count][num];
+	document.getElementById("text_a").innerHTML = s;
+	
+	//次の問題を表示
+	count++;
+	if (count < qa.length) {
+		quiz();
+	} else {
+		//終了
+		s = "<table border='2'><caption>成績発表</caption>";
+		//1行目
+		s += "<tr><th>問題</th>";
+		for (n=0;n<qa.length;n++) {
+			s += "<th>" + (n+1) + "</th>";
+		}
+		s += "</tr>";
+		//2行目
+		s += "<tr><th>成績</th>";
+		for (n=0;n<qa.length;n++) {
+			s += "<td>" + ansers[n] + "</td>";
+		}
+		s += "</tr>";
+		s += "</table>";
+		document.getElementById("text_q").innerHTML = s;
+		//次の選択肢
+		s = "【<a href='javascript:history.back()'>前のページに戻る</a>】";
+		s += "【<a href='javascript:setReady()'>同じ問題を最初から</a>】";
+		s += "【<a href=''>次の問題に進む</a>】";
+		document.getElementById("text_s").innerHTML = s;
+	}
+}
 </script>
 </body>
 </html>