From 3e4b7f46bd624fa7f1b23108c8d35686645e93bb Mon Sep 17 00:00:00 2001
From: Robert Kolner <robert.kolner@gmail.com>
Date: Fri, 16 Mar 2012 14:59:54 +0100
Subject: [PATCH] Added util function.

---
 utils.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/utils.js b/utils.js
index 01c8f5b..d8771b3 100644
--- a/utils.js
+++ b/utils.js
@@ -10,3 +10,13 @@ function createArray(length) {
 
     return a;
 }
+
+function arrayContains(array, element) {
+	for (var i = 0; i < array.length; i++) {
+		if (array[i] == element) {
+			return true;
+		}
+	}
+	
+	return false;
+}