diff --git a/css/style.css b/css/style.css
index 2d8d793..dea8723 100644
--- a/css/style.css
+++ b/css/style.css
@@ -39,3 +39,4 @@ h1 {
   margin: 25px auto;
   transition: background 500ms;
 }
+
diff --git a/index.html b/index.html
index 0180c07..0406321 100644
--- a/index.html
+++ b/index.html
@@ -23,5 +23,8 @@ <h1 id="goButton" class="button">Go</h1>
       <div id="goLight" class="bulb"></div>
     </div>
 
+  
+    <script src="js/jquery-2.1.4.js"></script>
+    <script src="js/index.js"></script>
   </body>
 </html>
diff --git a/js/index.js b/js/index.js
new file mode 100644
index 0000000..61721ba
--- /dev/null
+++ b/js/index.js
@@ -0,0 +1,28 @@
+$(document).ready(function(){
+
+  $('#stopButton').click(illuminateRed);
+  $('#slowButton').click(illuminateYellow);
+  $('#goButton').click(illuminateGreen);
+
+  function illuminateRed() {
+    clearLights();
+    $('#stopLight').css('backgroundColor', 'red');
+  }
+
+  function illuminateYellow() {
+    clearLights();
+    $('#slowLight').css('backgroundColor', 'yellow');
+  }
+
+  function illuminateGreen() {
+    clearLights();
+    $('#goLight').css('backgroundColor', 'green');
+  }
+
+  function clearLights() {
+    $('#stopLight').css('backgroundColor', 'black');
+    $('#slowLight').css('backgroundColor', 'black');
+    $('#goLight').css('backgroundColor', 'black');
+  }
+
+});
\ No newline at end of file