From 4220b0bddbff8ee0ded072f75442a9e8d9a1313f Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Mon, 22 May 2006 05:35:20 +0100
Subject: rework filter editor/add infobox layout, misc fixes

---
 functions.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'functions.js')

diff --git a/functions.js b/functions.js
index 89924fed6..46c812ed5 100644
--- a/functions.js
+++ b/functions.js
@@ -364,6 +364,11 @@ function disableContainerChildren(id, disable, doc) {
 
 	var container = doc.getElementById(id);
 
+	if (!container) {
+		//alert("disableContainerChildren: element " + id + " not found");
+		return;
+	}
+
 	for (var i = 0; i < container.childNodes.length; i++) {
 		var child = container.childNodes[i];
 
-- 
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