diff --git a/room2/check.js b/room2/check.js
index ed792e4..e16fdf8 100644
--- a/room2/check.js
+++ b/room2/check.js
@@ -1,5 +1,5 @@
-function hantei() {
-    var input_message = document.getElementById("input_message").value;
+var btn = document.getElementById("btn") 
+documentgetElementById("input_message").value;
     if (input_message == "かめ") {
 	location.href='https://www.koeki-prj.org/roy/~c118236/reroad-test/room2/quiz.html';
     } else if (input_message == "") {