diff --git a/timer.js b/timer.js
index bce10a4..5809ee1 100644
--- a/timer.js
+++ b/timer.js
@@ -3,7 +3,7 @@
     var count = 4,
     tmID,
     hit = Math.floor(Math.random()*10);
-    areas = document.querySelectorAll("div"),
+    areas = document.querySelectorAll("box"),
     button = document.getElementById("start"),
     infobox = document.getElementById("message");
     function countDown() {
@@ -22,7 +22,7 @@
 	areas[hit].addEventListener("click", stopCountDown, false);
     }
     function changeColor() {
-    	document.querySelectorAll("div").classList.add('color');
+    	document.getElementById("box").classList.add('color');
     	document.addEventListener("click", changeColor, false);
     }
     function stopCountDown() {