From fb256afb71473dc19ba97670a16cb412f579b279 Mon Sep 17 00:00:00 2001
From: Stefan Fritsch <sf@apache.org>
Date: Mon, 10 Oct 2011 21:06:59 +0000
Subject: [PATCH] Update multilang error documents to ap_expr

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1181238 13f79535-47bb-0310-9956-ffa450edef68
---
 docs/error/HTTP_BAD_GATEWAY.html.var          | 34 +++++++++----------
 docs/error/HTTP_FORBIDDEN.html.var            | 34 +++++++++----------
 docs/error/HTTP_GONE.html.var                 | 34 +++++++++----------
 .../error/HTTP_INTERNAL_SERVER_ERROR.html.var | 34 +++++++++----------
 docs/error/HTTP_NOT_FOUND.html.var            | 32 ++++++++---------
 docs/error/include/top.html                   |  2 +-
 6 files changed, 85 insertions(+), 85 deletions(-)

diff --git a/docs/error/HTTP_BAD_GATEWAY.html.var b/docs/error/HTTP_BAD_GATEWAY.html.var
index 846ad1473c..29ac361d89 100644
--- a/docs/error/HTTP_BAD_GATEWAY.html.var
+++ b/docs/error/HTTP_BAD_GATEWAY.html.var
@@ -8,7 +8,7 @@ Body:----------cs--
     Proxy server obdržel od nadřazeného
     serveru chybnou odpověď.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -26,7 +26,7 @@ Body:----------de--
     Der Proxy-Server erhielt eine fehlerhafte Antwort
     eines &uuml;bergeordneten Servers oder Proxies. 
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -43,7 +43,7 @@ Body:----------en--
     The proxy server received an invalid
     response from an upstream server.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -60,7 +60,7 @@ Body:----------es--
     El servidor 'proxy' recibi&oacute; informaci&oacute;n
     inv&aacute;lida del servidor solicitante.
 
-   <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+   <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
       <!--#include virtual="include/spacer.html" -->
       <!--#echo var="REDIRECT_ERROR_NOTES" -->
@@ -80,7 +80,7 @@ Body:----------fr--
     Le serveur proxy a re&ccedil;u une r&eacute;ponse
     incorrecte de la part d'un serveur sup&eacute;rieur. 
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -98,7 +98,7 @@ Body:----------ga--
     Fuair an seachfhreastala&iacute; freagairt neamhbhail&iacute;
     &oacute; freastala&iacute; thuasthrutha.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -116,7 +116,7 @@ Body:----------it--
     Il server proxy ha ricevuto una risposta
     non valida dal server precedente.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -133,7 +133,7 @@ Body:----------ja--
 
     プロクシサーバは上流サーバから不正な応答を受信しました。
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -150,7 +150,7 @@ Body:----------ko--
 
     프록시 서버가 더 윗쪽의 서버로부터 잘못된 응답을 받았습니다.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo  encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -168,7 +168,7 @@ Body:----------nl--
     De proxy server heeft een ongeldig
     antwoord ontvangen van een gecontacteerde server.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -186,7 +186,7 @@ Body:----------pl--
     Serwer otrzyma&#322; nieprawid&#322;ow&#261; odpowied&#378;
     od kolejnego serwera.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -204,7 +204,7 @@ Body:-------pt-br--
     O servidor proxy recebeu uma resposta
     inv&aacute;lida do servidor destino.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo  encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -221,7 +221,7 @@ Body:----------pt--
 	O servidor de <i>proxy</i> recebeu uma resposta
 	inválida de um outro servidor externo a ele.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -239,7 +239,7 @@ Body:----------ro--
     Serverul proxy a primit un raspuns invalid
     de la serverul precedent.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -257,7 +257,7 @@ Body:----------sr--
     Посреднички сервер је примио неисправан
     одговор од следећег сервера у низу.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -275,7 +275,7 @@ Body:----------sv--
     Proxyservern mottog ett felaktigt svar fr&aring;n
     en tidigare server.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
@@ -293,7 +293,7 @@ Body:----------tr--
     Vekil sunucu üstbirim sunucudan
     anlamsız bir yanıt aldı.
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     <!--#include virtual="include/spacer.html" -->
     <!--#echo encoding="none" var="REDIRECT_ERROR_NOTES" -->
   <!--#endif -->
diff --git a/docs/error/HTTP_FORBIDDEN.html.var b/docs/error/HTTP_FORBIDDEN.html.var
index b51db09834..c95b2ecddc 100644
--- a/docs/error/HTTP_FORBIDDEN.html.var
+++ b/docs/error/HTTP_FORBIDDEN.html.var
@@ -5,7 +5,7 @@ Body:----------cs--
 --><!--#set var="TITLE" value="Přístup odmítnut!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Nemáte právo pro přístup do požadovaného adresáře. Buď neexistuje žádný
     dokument s&nbsp;obsahem (tzv. index), nebo je adresář chráněn proti čtení.
@@ -27,7 +27,7 @@ Body:----------de--
 --><!--#set var="TITLE" value="Zugriff verweigert!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Der Zugriff auf das angeforderte Verzeichnis ist nicht m&ouml;glich.
     Entweder ist kein Index-Dokument vorhanden oder das Verzeichnis
@@ -50,7 +50,7 @@ Body:----------en--
 <!--#set var="TITLE" value="Access forbidden!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     You don't have permission to access the requested directory.
     There is either no index document or the directory is read-protected.
@@ -71,7 +71,7 @@ Body:----------es--
 <!--#set var="TITLE" value="Acceso prohibido!" -->
 <!--#include virtual="include/top.html" -->
 
-   <!--#if expr="$REDIRECT_URL = /\/$/" -->
+   <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
       Usted no tiene permiso para accesar al directorio solicitado.
       No existe un documento &iacute;ndice, o el directorio est&aacute;
@@ -95,7 +95,7 @@ Body:----------fr--
 --><!--#set var="TITLE" value="Acc&egrave;s interdit!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Vous n'avez pas le droit d'acc&eacute;der au r&eacute;pertoire
     demand&eacute;. Soit il n'y a pas de document index soit le r&eacute;pertoire
@@ -118,7 +118,7 @@ Body:----------ga--
 <!--#set var="TITLE" value="Rochtain neamh-cheadaithe!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     N&iacute;l cead agat rochtain a dh&eacute;anamh ar an comhadlann faoi
     iarratais.  Is f&eacute;idir nach bhfuil aon doicim&eacute;ad
@@ -142,7 +142,7 @@ Body:----------it--
 --><!--#set var="TITLE" value="Accesso negato!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
    Non disponi dei permessi necessari per accedere alla
    directory richiesta oppure non esiste il documento indice.
@@ -164,7 +164,7 @@ Body:----------ja--
 --><!--#set var="TITLE" value="Access forbidden!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     要求されたディレクトリへのアクセス権限がありません。
     インデックスドキュメントが存在しないか、
@@ -188,7 +188,7 @@ Body:----------ko--
 --><!--#set var="TITLE" value="접근이 거부됨!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
    요청한 디렉토리에 접근할 수 있는 권한이 없습니다.
    디렉토리에 첫 페이지가 없거나 아니면 읽기 보호가 되어 있습니다.
@@ -210,7 +210,7 @@ Body:----------nl--
 --><!--#set var="TITLE" value="Toegang verboden!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
    U hebt niet de toestemming om toegang te krijgen tot de gevraagde map.
    Er is of wel geen index document of de map is beveiligd tegen lezen.
@@ -232,7 +232,7 @@ Body:----------pl--
 --><!--#set var="TITLE" value="Zabroniony dost&#281;p!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Nie masz prawa dost&#281;pu do &#380;&#261;danego katalogu. W katalogu nie
     ma indeksu lub katalog jest zabezpieczony przed odczytem.
@@ -254,7 +254,7 @@ Body:-------pt-br--
 --><!--#set var="TITLE" value="Acesso Proibido!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
    Voc&ecirc; n&atilde;o tem permiss&atilde;o para acessar o 
    diret&oacute;rio requisitado.
@@ -278,7 +278,7 @@ Body:----------pt--
 <!--#set var="TITLE" value="Acesso proibido!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
 	N&atilde;o tem permiss&atilde;o para aceder ao direct&oacute;rio
 	que deseja. Ou n&atilde;o existe o documento de &iacute;ndice
@@ -302,7 +302,7 @@ Body:----------ro--
 --><!--#set var="TITLE" value="Accesul interzis!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Nu aveti permisiunea sa accesati directorul cerut.
     Nu este nici un document index sau directorul este protejat la citire.
@@ -324,7 +324,7 @@ Body:----------sr--
 --><!--#set var="TITLE" value="Забрањен приступ!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Немате дозволу да приступите захтеваном директоријуму.
     Могуће је да нема индексног документа, или да је директоријум заштићен од читања.
@@ -346,7 +346,7 @@ Body:----------sv--
 --><!--#set var="TITLE" value="&Aring;tkomst f&ouml;rbjuden!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Du har inte tillr&auml;ckliga r&auml;ttigheter f&ouml;r att f&aring;
     tillg&aring;ng till den &ouml;nskade katalogen. Det existerar inget
@@ -370,7 +370,7 @@ Body:----------tr--
 --><!--#set var="TITLE" value="Erişim engellendi!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_URL = /\/$/" -->
+  <!--#if expr="v('REDIRECT_URL') =~ m:/$:" -->
 
     Talep ettiğiniz dizine erişim izniniz yok.
     Ya dizin içerik dosyası yok, ya da dizin okumaya karşı korumalı.
diff --git a/docs/error/HTTP_GONE.html.var b/docs/error/HTTP_GONE.html.var
index 21ad423d86..f9356dc983 100644
--- a/docs/error/HTTP_GONE.html.var
+++ b/docs/error/HTTP_GONE.html.var
@@ -8,7 +8,7 @@ Body:----------cs--
     Požadované URL již není na tomto serveru k dispozici, ani není k dispozici
     žádná adresa k přesměrování.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
   
     Informujte, prosím, autora
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">odkazující
@@ -35,7 +35,7 @@ Body:----------de--
     und wurde dauerhaft entfernt.
     Eine Weiterleitungsadresse ist nicht verf&uuml;gbar.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Bitte informieren Sie den Autor der
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">verweisenden
@@ -60,7 +60,7 @@ Body:----------en--
     The requested URL is no longer available on this server and there is no
     forwarding address.
   
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
   
     Please inform the author of the
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">referring
@@ -85,7 +85,7 @@ Body:----------es--
     El URL solicitado actualmente no esta disponible en este servidor y
    no existe una direcci&oacute;n a la cual referirlo.
 
-   <!--#if expr="$HTTP_REFERER" -->
+   <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Por favor comunique al autor de la
     <a href="<!--#echo encoding="url" var="HTTP_REFERER"-->">p&aacute;gina
@@ -111,7 +111,7 @@ Body:----------fr--
     L'URL demand&eacute;e n'est plus accessible sur ce serveur et il
     n'y a pas d'adresse de redirection. 
 
-  <!--#if expr="$HTTP_REFERER" --> 
+  <!--#if expr="-n v('HTTP_REFERER')" --> 
 
     Nous vous prions d'informer l'auteur de
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">la 
@@ -136,7 +136,7 @@ Body:----------ga--
     N&iacute;l an URL iarraithe ar f&aacute;il ar an fhreastala&iacute; seo 
     a thuilleadh, agus n&iacute;l aon seoladh nua ann d&oacute;.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Cur in &uacute;il do &uacute;adar an
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">leathanach
@@ -163,7 +163,7 @@ Body:----------it--
     e non esistono indirizzi verso i quali sia possibile inoltrare
     la richiesta.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Per favore, informa l'autore della
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">pagina
@@ -189,7 +189,7 @@ Body:----------ja--
     要求された URL は既に本サーバでは利用できませんし、
     移動先もわかりません。
   
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
   
     <a href="<!--#echo encoding="url" var="HTTP_REFERER"-->"
     >参照元ページ</a>の著者に、
@@ -215,7 +215,7 @@ Body:----------ko--
    요청한 URL은 더 이상 이 서버에 남아있지 않으며,
    그 객체가 옮겨진 다른 URL 역시 남아있지 않습니다.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     <a href="<!--#echo encoding="url" var="HTTP_REFERER"-->">이전
     페이지</a>의 만든이에게 주소가 잘못되었다고 알려주시기 바랍니다.
@@ -240,7 +240,7 @@ Body:----------nl--
    De gevraagde URL is niet langer beschikbaar op deze server en er is geen
    doorverwijsadres.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
    Gelieve aan de auteur van
    <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">deze pagina</a>
@@ -266,7 +266,7 @@ Body:----------pl--
     Poszukiwany zas&#243;b nie jest ju&#380; dost&#281;pny na tym serwerze i nie
     podano nowego adresu zasobu.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Prosimy poinformowa&#263; autora
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">referuj&#261;cej
@@ -292,7 +292,7 @@ Body:-------pt-br--
    A URL solicitada n&atilde;o est&aacute; dispon&iacute;vel neste servidor
    e n&atilde;o existe um endere&ccedil;o alternativo.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
    Por favor informe o autor da
    <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">p&aacute;gina
@@ -318,7 +318,7 @@ Body:----------pt--
 	O URL desejado j&aacute; n&atilde;o est&aacute; dispon&iacute;vel
 	neste servidor e n&atilde;o existe endere&ccedil;o alternativo.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
 	Por favor informe o autor da
 	<a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">p&aacute;gina
@@ -345,7 +345,7 @@ Body:----------ro--
     URL-ul cerut nu mai este disponibil pe acest server si nu
     exista o adresa de inaintare.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Va rugam informati autorul
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">paginii
@@ -371,7 +371,7 @@ Body:----------sr--
     Захтевани УРЛ није више доступан на овом серверу и нема
     адресе на коју бисте могли бити прослеђени.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Молимо обавестите аутора
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">исходишне
@@ -397,7 +397,7 @@ Body:----------sv--
     Den &ouml;nskade adressen &auml;r inte l&auml;ngre tillg&auml;nglig hos
     denna server och det finns inte n&aring;gon adress f&ouml;r vidarebefodran.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     V&auml;nligen informera f&ouml;rfattaren bakom 
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">den aktuella
@@ -423,7 +423,7 @@ Body:----------tr--
     Talep ettiğiniz URL artık kullanılabilir değil
     ve herhangi bir yönlendirme de mevcut değil.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
   
     Lütfen
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">istenen sayfanın</a>
diff --git a/docs/error/HTTP_INTERNAL_SERVER_ERROR.html.var b/docs/error/HTTP_INTERNAL_SERVER_ERROR.html.var
index a621ff9b2d..825fedcd42 100644
--- a/docs/error/HTTP_INTERNAL_SERVER_ERROR.html.var
+++ b/docs/error/HTTP_INTERNAL_SERVER_ERROR.html.var
@@ -5,7 +5,7 @@ Body:----------cs--
 --><!--#set var="TITLE" value="Chyba serveru!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Nastala vnitřní chyba a server nebyl schopen
     dokončit Váš požadavek.
@@ -33,7 +33,7 @@ Body:----------de--
 --><!--#set var="TITLE" value="Serverfehler!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Die Anfrage kann nicht beantwortet werden, da im Server
     ein interner Fehler aufgetreten ist.
@@ -61,7 +61,7 @@ Body:----------en--
 <!--#set var="TITLE" value="Server error!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     The server encountered an internal error and was 
     unable to complete your request.
@@ -91,7 +91,7 @@ Body:----------es--
     Se produjo un error interno en el servidor y le
    fue imposible completar su solicitud.
 
-   <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+   <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
       <!--#include virtual="include/spacer.html" -->
       Mensaje de error:<br />
@@ -114,7 +114,7 @@ Body:----------fr--
 --><!--#set var="TITLE" value="Erreur du serveur!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Le serveur a &eacute;t&eacute; victime d'une erreur interne et n'a pas
     &eacute;t&eacute; capable de faire aboutir votre requ&ecirc;te.
@@ -142,7 +142,7 @@ Body:----------ga--
 <!--#set var="TITLE" value="Earr&aacute;id fhreastala&iacute;!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Thit an freastala&iacute; ar earr&aacute;id inmhe&aacute;nach
     agus theip air do chuid iarratais a comhl&iacute;onadh.
@@ -172,7 +172,7 @@ Body:----------it--
 --><!--#set var="TITLE" value="Errore del server!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Il server ha generato un errore interno e non &egrave;
     in grado di soddisfare la richiesta.
@@ -201,7 +201,7 @@ Body:----------ja--
 --><!--#set var="TITLE" value="Server error!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     サーバ内部で障害が発生し、
     リクエストに応えることができませんでした。
@@ -230,7 +230,7 @@ Body:----------ko--
 --><!--#set var="TITLE" value="서버 오류!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     
     서버에 내부 오류가 발생하여 요청을 끝까지 처리하지 못했습니다.
 
@@ -256,7 +256,7 @@ Body:----------nl--
 --><!--#set var="TITLE" value="Server fout!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     <!--#include virtual="include/spacer.html" -->
 
@@ -281,7 +281,7 @@ Body:----------pl--
 --><!--#set var="TITLE" value="B&#322;&#261;d serwera!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Serwer napotka&#322; b&#322;&#261;d wewn&#281;trzny i nie jest w stanie
     zrealizowa&#263; twojego &#380;&#261;dania.
@@ -309,7 +309,7 @@ Body:-------pt-br--
 --><!--#set var="TITLE" value="Erro interno do Servidor!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
     
     O servidor encontrou um erro interno e n&atilde;o pode
     completar sua requisi&ccedil;&atilde;o.   
@@ -337,7 +337,7 @@ Body:----------pt--
 <!--#set var="TITLE" value="Erro interno do servidor!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
 	O servidor encontrou um erro interno e n&atilde;o pode completar
 	o seu pedido.
@@ -365,7 +365,7 @@ Body:----------ro--
 --><!--#set var="TITLE" value="Eroare server!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Serverul a intalnit o eroare interna si nu a
     putut rezolva cererea dumneavoastra.
@@ -393,7 +393,7 @@ Body:----------sr--
 --><!--#set var="TITLE" value="Грешка сервера!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Сервер је имао унутрашњу грешку и није био
     у могућности да испуни ваш захтев.
@@ -421,7 +421,7 @@ Body:----------sv--
 --><!--#set var="TITLE" value="Serverfel!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Servern r&aring;kade ut f&ouml;r ett internt fel och det var inte m&ouml;jligt
     att slutf&ouml;ra din beg&auml;ran.
@@ -449,7 +449,7 @@ Body:----------tr--
 --><!--#set var="TITLE" value="Sunucu hatası!"
 --><!--#include virtual="include/top.html" -->
 
-  <!--#if expr="$REDIRECT_ERROR_NOTES" -->
+  <!--#if expr="-n v('REDIRECT_ERROR_NOTES')" -->
 
     Sunucuda içsel bir hata oluştuğundan sunucu isteğinizi yerine getiremiyor.
 
diff --git a/docs/error/HTTP_NOT_FOUND.html.var b/docs/error/HTTP_NOT_FOUND.html.var
index 87cf244e5a..90fdcf7eee 100644
--- a/docs/error/HTTP_NOT_FOUND.html.var
+++ b/docs/error/HTTP_NOT_FOUND.html.var
@@ -7,7 +7,7 @@ Body:----------cs--
 
     Požadované URL nebylo na tomto serveru nalezeno.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Zdá se, že odkaz na
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">odkazující
@@ -34,7 +34,7 @@ Body:----------de--
 
     Der angeforderte URL konnte auf dem Server nicht gefunden werden.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Der Link auf der
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">verweisenden
@@ -61,7 +61,7 @@ Body:----------en--
 
     The requested URL was not found on this server.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     The link on the
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">referring
@@ -87,7 +87,7 @@ Body:----------es--
 
     El URL solicitado no ha sido localizado en este servidor.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     El URL de la <a href="<!--#echo encoding="url" 
     var="HTTP_REFERER"-->">p&aacute;gina que lo refiri&oacute;</a> 
@@ -114,7 +114,7 @@ Body:----------fr--
 
     L'URL demand&eacute;e n'a pas pu &ecirc;tre trouv&eacute;e sur ce serveur.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     La r&eacute;f&eacute;rence sur
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">la page
@@ -142,7 +142,7 @@ Body:----------ga--
 
     N&iacute;or aimsigh an URL iarraithe ar an fhreastala&iacute; seo.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Is cos&uacute;il go bhfuil an nasc ar an
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">leathanach
@@ -171,7 +171,7 @@ Body:----------it--
 
     L'URL richiesto non esiste su questo server.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Il link della
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">pagina da cui
@@ -198,7 +198,7 @@ Body:----------ja--
 
     要求された URL は本サーバでは見つかりませんでした。
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     <a href="<!--#echo encoding="url" var="HTTP_REFERER"-->">
     参照元ページ</a>のリンクが間違っているか、古くなってしまっているようです。
@@ -223,7 +223,7 @@ Body:----------ko--
 
     요청한 URL을 이 서버에서 찾을 수 없습니다.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     <a href="<!--#echo encoding="url" var="HTTP_REFERER"-->">이전
     페이지</a>에 있는 링크가 잘못되었거나 오래되어 없어진 것 같습니다.
@@ -249,7 +249,7 @@ Body:----------nl--
 
     De gevraagde URL was niet gevonden op deze server.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     De link op
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">deze pagina
@@ -276,7 +276,7 @@ Body:----------pl--
 
     Nie znaleziono &#380;&#261;danego URL-a na tym serwerze.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Odno&#347;nik na
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">referuj&#261;cej stronie
@@ -301,7 +301,7 @@ Body:-------pt-br--
 
     A URL requisitada n&atilde;o foi encontrada neste servidor.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     O link na
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">p&aacute;gina
@@ -340,7 +340,7 @@ Body:----------ro--
 
     URL-ul cerut nu a fost gasit pe acest server.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Link-ul de pe
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">pagina
@@ -367,7 +367,7 @@ Body:----------sr--
 
     Захтевани УРЛ није пронађен на овом серверу.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     Изгледа да је веза на
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">исходишној
@@ -394,7 +394,7 @@ Body:----------sv--
 
     Den efterfr&aring;gade adressen hittades inte p&aring; denna server.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     L&auml;nken p&aring; den
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">tidigare sidan</a> 
@@ -421,7 +421,7 @@ Body:----------tr--
 
     Talep ettiğiniz URL, sunucu üzerinde bulunmuyor.
 
-  <!--#if expr="$HTTP_REFERER" -->
+  <!--#if expr="-n v('HTTP_REFERER')" -->
 
     <a href="<!--#echo encoding="url" var="HTTP_REFERER" -->">İstek yapılan sayfa</a>
     üzerindeki bağlantı güncel değil. Lütfen <a href="<!--#echo encoding="url" 
diff --git a/docs/error/include/top.html b/docs/error/include/top.html
index 7bc768e364..ae63020ee4 100644
--- a/docs/error/include/top.html
+++ b/docs/error/include/top.html
@@ -1,4 +1,4 @@
-<!--#if expr="! $CONTENT_LANGUAGE"
+<!--#if expr="-z v('CONTENT_LANGUAGE')"
 --><!--#set var="CONTENT_LANGUAGE" value="en"
 --><!--#endif
 --><?xml version="1.0" encoding="UTF-8"?>
-- 
2.40.0