--- loncom/localize/lonlocal.pm	2009/01/05 16:55:04	1.50.2.2
+++ loncom/localize/lonlocal.pm	2009/01/02 23:07:52	1.53
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Localization routines
 #
-# $Id: lonlocal.pm,v 1.50.2.2 2009/01/05 16:55:04 raeburn Exp $
+# $Id: lonlocal.pm,v 1.53 2009/01/02 23:07:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -347,10 +347,10 @@ sub gettimezone {
         }
         return $timezone;
     }
-    my $cid = $Apache::lonnet::env{'request.course.id'};
+    my $cid = $Apache::lonnet::env{'request.course.id'};  
     if ($cid ne '') {
         if ($Apache::lonnet::env{'course.'.$cid.'.timezone'}) {
-            $timezone = $Apache::lonnet::env{'course.'.$cid.'.timezone'};
+            $timezone = $Apache::lonnet::env{'course.'.$cid.'.timezone'};    
         } else {
             my $cdom = $Apache::lonnet::env{'course.'.$cid.'.domain'};
             if ($cdom ne '') {
@@ -469,13 +469,19 @@ sub getdatelocale {
     return $locale_obj;
 }
 
+=pod 
 
-# ==================== Normalize string (reduce fragility in the lexicon files)
+=item * normalize_string
+
+Normalize string (reduce fragility in the lexicon files)
+
+This normalizes a string to reduce fragility in the lexicon files of
+huge messages (such as are used by the helper), and allow useful
+formatting: reduce all consecutive whitespace to a single space,
+and remove all HTML
+
+=cut
 
-# This normalizes a string to reduce fragility in the lexicon files of
-# huge messages (such as are used by the helper), and allow useful
-# formatting: reduce all consecutive whitespace to a single space,
-# and remove all HTML
 sub normalize_string {
     my $s = shift;
     $s =~ s/\s+/ /g;
@@ -486,13 +492,27 @@ sub normalize_string {
     return $s;
 }
 
-# alias for normalize_string; recommend using it only in the lexicon
+=pod 
+
+=item * ns
+
+alias for normalize_string; recommend using it only in the lexicon
+
+=cut
+
 sub ns {
     return normalize_string(@_);
 }
 
-# mtn: call the mt function and the normalization function easily.
-# Returns original non-normalized string if there was no translation
+=pod
+
+=item * mtn
+
+mtn: call the mt function and the normalization function easily.
+Returns original non-normalized string if there was no translation
+
+=cut
+
 sub mtn (@) {
     my @args = @_; # don't want to modify caller's string; if we
 		   # didn't care about that we could set $_[0]