From 0f59b25d8a311d513387a6eb7772613a3d19e0a8 Mon Sep 17 00:00:00 2001
From: "john.j.camilleri" <john.j.camilleri@chalmers.se>
Date: Wed, 21 Nov 2012 11:13:46 +0000
Subject: [PATCH] support.js: elem() returns false when as is undefined

---
 src/www/js/support.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/www/js/support.js b/src/www/js/support.js
index e82f4fc9c..9687ea8a1 100644
--- a/src/www/js/support.js
+++ b/src/www/js/support.js
@@ -318,6 +318,7 @@ function overlaps(as,bs) {
 }
 
 function elem(a,as) {
+    if (!as) return false;
     for(var i=0;i<as.length;i++)
 	if(a==as[i]) return true;
     return false;