From cc950b1c2ffa87d7804e08f140fcde7623e01583 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 13 Jul 2013 16:34:40 +0100
Subject: [PATCH 1/1] check-bkp-status.in: Function `elt_class_p' tests element
 class.

This is used twice already, and we'll want another one soon.
---
 check-bkp-status.in | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/check-bkp-status.in b/check-bkp-status.in
index 53f0fff..a999f13 100644
--- a/check-bkp-status.in
+++ b/check-bkp-status.in
@@ -244,9 +244,11 @@ html_header () {
   <script type='text/javascript'><!--
 	var LAST_EXPAND = null;
 	function elt(id) { return document.getElementById(id); }
+	function elt_class_p(elt, cls) {
+	  return elt.className.match('\\\\b' + cls + '\\\\b');
+	}
 	function add_elt_class(elt, cls) {
-	  if (!elt.className.match('\\\\b' + cls + '\\\\b'))
-	    elt.className += ' ' + cls;
+	  if (!elt_class_p(elt, cls)) elt.className += ' ' + cls;
 	}
 	function rm_elt_class(elt, cls) {
 	  elt.className = elt.className.replace(
@@ -255,7 +257,7 @@ html_header () {
 	function toggle_expand(ev, tag) {
 	  var d = elt('logdump-' + tag);
 	  var b = elt('expand-' + tag);
-	  if (d.className.match(/\bhide\b/)) do_show(d, b);
+	  if (elt_class_p(d, 'hide')) do_show(d, b);
 	  else do_hide(d, b);
 	  ev.preventDefault();
 	}
-- 
2.11.0