# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1411166556 -10800
# Node ID 834abfd9d8e9965f9c5d4ce047a0e43c4eb3a051
# Parent  b6eb02871dbf603faa2247ee240aa462c4824349
Use CSSalts only if the variable is set.

diff -r b6eb02871dbf -r 834abfd9d8e9 index.php
--- a/index.php	Sat Sep 20 01:42:21 2014 +0300
+++ b/index.php	Sat Sep 20 01:42:36 2014 +0300
@@ -530,11 +530,14 @@
   echo
     " <div id=\"csssel\">".cmQM("Style").": ";
 
-  foreach ($pageCSSAlts as $name => $id)
+  if (isset($pageCSSAlts))
   {
-    echo
-      "<a ".(($pageCSSIndex == $id) ? "class=\"selected\" " : "").
-      "href=\"".$baseURI."?css=".$id."\">".$name."</a>";
+    foreach ($pageCSSAlts as $name => $id)
+    {
+      echo
+        "<a ".(($pageCSSIndex == $id) ? "class=\"selected\" " : "").
+        "href=\"".$baseURI."?css=".$id."\">".$name."</a>";
+    }
   }
 
   echo