diff --git a/index.html b/index.html
index ac8eba3..ec4e118 100644
--- a/index.html
+++ b/index.html
@@ -16,11 +16,15 @@
 	<link rel="shortcut icon" href="favicon.ico" />
 	<link rel="image_src" href="img/adr.png" />
 	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
-	<!-- <script src="lib/jquery.min.js"></script> -->
+	<script>
+		if(!window.jQuery) {
+			document.write('<script src="lib/jquery.min.js"><\/script>')
+		}
+	</script>
 	<script src="lib/jquery.color-2.1.2.min.js"></script>
 	<script src="lib/jquery.event.move.js"></script>
 	<script src="lib/jquery.event.swipe.js"></script>
-  <script src="lib/base64.js"></script>
+	<script src="lib/base64.js"></script>
 	<script src="script/Button.js"></script>
 	<script src="script/engine.js"></script>
 	<script src="script/state_manager.js"></script>