From 0302111872872faf7ab2886da6a539a660106a21 Mon Sep 17 00:00:00 2001
From: Jan Michel <j.michel@gsi.de>
Date: Mon, 24 Jun 2013 19:25:21 +0200
Subject: [PATCH] optimized CSS

---
 xml_spielwiese/cgitest.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xml_spielwiese/cgitest.pl b/xml_spielwiese/cgitest.pl
index cbeafc8..d4dc029 100755
--- a/xml_spielwiese/cgitest.pl
+++ b/xml_spielwiese/cgitest.pl
@@ -432,11 +432,11 @@ if(document.getElementById(elementId)){
 if( document.getElementById(elementId).style.visibility == "visible") {
 	document.getElementById(elementId).style.visibility = "collapse";
 	visHash[elementId]=false;
-	t.innerHTML = "&nbsp;+&nbsp;";
+	t.innerHTML = "&nbsp;&plus;&nbsp;";
 } else {
 	document.getElementById(elementId).style.visibility = "visible" ;
 	visHash[elementId]=true;
-  t.innerHTML = "&nbsp;-&nbsp;";
+  t.innerHTML = "&nbsp;&minus;&nbsp;";
 }
 }
 }
-- 
2.43.0