diff --git a/maincg.php b/maincg.php
index 6893fc7..2052ee3 100644
--- a/maincg.php
+++ b/maincg.php
@@ -1,3 +1,7 @@
+<?php
+$lang = $_GET["lang"] ?? "cs";
+$page = $_GET["page"] ?? "";
+?>
 <!doctype html public "-//W3C//DTD HTML 4.01//EN">
 <html>
 <head>
@@ -34,7 +38,7 @@
 </script>
 <?php 
 echo"<script type=\"text/javascript\">"; 
-if($_REQUEST[lang]=="en"):
+if($lang=="en"):
 ?>
 hs.lang = {
    cssDirection:     'ltr',
@@ -62,7 +66,7 @@ hs.lang = {
    restoreTitle :    'Click to close image, click and drag to move. Use arrow keys for next and previous.'
 };
 <?php 
-elseif($_REQUEST[lang]=="de"): 
+elseif($lang=="de"): 
 ?>
 hs.lang = {
    loadingText :     'Lade...',
@@ -124,59 +128,59 @@ echo"</script>";
 <div class="header"><span class="title"><?php include"./pages/title_cg.php"; ?></span><br><span class="slogan"><?php include"./pages/slogan.php"; ?></span>
 <?php
 echo"<span class=\"floatright\">";
-if(file_exists("pages/$_REQUEST[page]-de.php") OR file_exists("pages/$_REQUEST[page]/$_REQUEST[page]-de.php")){
-if(file_exists("pages/$_REQUEST[page]/$_REQUEST[page]-de.php")){
+if(file_exists("pages/" . $page . "-de.php") || file_exists("pages/" . $page . "/" . $page . "-de.php")){
+if(file_exists("pages/" . $page . "/" . $page . "-de.php")){
 $lngc="de";
-$icona="<a href=\"maincg.php?page=$_REQUEST[page]/$_REQUEST[page]&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
+$icona="<a href=\"maincg.php?page=" . $page . "/" . $page . "&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 }else{
 $lngc="de";
-$icona="<a href=\"maincg.php?page=$_REQUEST[page]&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
+$icona="<a href=\"maincg.php?page=" . $page . "&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 }
 
-if($_REQUEST[lang]=="de"){
+if($lang=="de"){
 echo"";
 }else{
 echo $icona;
 }
 }
-if(file_exists("pages/$_REQUEST[page]-en.php") OR file_exists("pages/$_REQUEST[page]/$_REQUEST[page]-en.php")){
-if(file_exists("pages/$_REQUEST[page]/$_REQUEST[page]-en.php")){
+if(file_exists("pages/" . $page . "-en.php") || file_exists("pages/" . $page . "/" . $page . "-en.php")){
+if(file_exists("pages/" . $page . "/" . $page . "-en.php")){
 $lngc="en";
-$icona="<a href=\"maincg.php?page=$_REQUEST[page]/$_REQUEST[page]&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
+$icona="<a href=\"maincg.php?page=" . $page . "/" . $page . "&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 }else{
 $lngc="en";
-$icona="<a href=\"maincg.php?page=$_REQUEST[page]&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
+$icona="<a href=\"maincg.php?page=" . $page . "&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 }
-if($_REQUEST[lang]=="en"){
+if($lang=="en"){
 echo"";
 }else{
 echo $icona;
 }
-}elseif(!isset($_REQUEST[page]) AND file_exists("pages/cyklogaining-en.php")){
+}elseif(!isset($page) && file_exists("pages/cyklogaining-en.php")){
 $lngc="en";
 $icona="<a href=\"maincg.php?page=cyklogaining&lang=$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
-if($_REQUEST[lang]=="en"){
+if($lang=="en"){
 echo"";
 }else{
 echo $icona;
 }
 }
-if(file_exists("pages/$_REQUEST[page].php") OR file_exists("pages/$_REQUEST[page]/$_REQUEST[page].php")){
-if(file_exists("pages/$_REQUEST[page]/$_REQUEST[page].php")){
+if(file_exists("pages/" . $page . ".php") || file_exists("pages/" . $page . "/" . $page . ".php")){
+if(file_exists("pages/" . $page . "/" . $page . ".php")){
 $lngc="";
-$icona="<a href=\"maincg.php?page=$_REQUEST[page]/$_REQUEST[page]$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
+$icona="<a href=\"maincg.php?page=" . $page . "/" . $page . "$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 }else{
 $lngc="";
-$icona="<a href=\"maincg.php?page=$_REQUEST[page]$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
+$icona="<a href=\"maincg.php?page=" . $page . "$lngc\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 }
 
-if($_REQUEST[lang]=="cs" OR empty($_REQUEST[lang])){
+if($lang=="cs" || empty($lang)){
 echo"";
 }else{
 echo $icona;
 }
 }
-if($_REQUEST[lang]=="en" AND empty($_REQUEST[page])){
+if($lang=="en" && empty($page)){
 $lngc="";
 $icona="<a href=\"maincg.php?page=cyklogaining\"><img src=\"/images/".$lngc."f.png\" alt=\"\"></a>";
 echo $icona;
@@ -186,9 +190,9 @@ echo"</span>";
 </div>
 <div class="top-menu">
 <?php
-if(empty($_REQUEST[lang]) OR $_REQUEST[lang]=="cs"){
+if(empty($lang) || $lang=="cs"){
 include("./pages/cg_topmenu.php");
-}elseif($_REQUEST[lang]=="en" AND file_exists("./pages/cg_topmenu-en.php")){
+}elseif($lang=="en" && file_exists("./pages/cg_topmenu-en.php")){
 include("./pages/cg_topmenu-en.php");
 }
 ?>
@@ -196,14 +200,14 @@ include("./pages/cg_topmenu-en.php");
 <div class="sidebar"><div class="sidebar-content">
 <ul>
 <?php 
-if(ereg("mcr_2009",$_REQUEST[page]) AND $_REQUEST[lang]=="en"){
+if(str_contains($page, "mcr_2009") && $lang=="en"){
 include("./pages/mcr_2009/menumcr_2009-en.php"); 
-}elseif(ereg("mcr_2009",$_REQUEST[page]) AND $_REQUEST[lang]=="de"){
+}elseif(str_contains($page, "mcr_2009") && $lang=="de"){
 include("./pages/mcr_2009/menumcr_2009-de.php"); 
-}elseif(ereg("mcr_2009",$_REQUEST[page])){
+}elseif(str_contains($page, "mcr_2009")){
 include("./pages/mcr_2009/menumcr_2009.php");
 }else{
-if(empty($_REQUEST[lang]) OR $_REQUEST[lang]=="cs"){
+if(empty($lang) || $lang=="cs"){
 include("./pages/menucg.php");
 }else{
 include("./pages/menucg-en.php");
@@ -213,36 +217,31 @@ include("./pages/menucg-en.php");
 </ul><br><br><br>
 </div></div><div class="main"><div class="main-content">
 <?php 
-$escaped_page=str_replace(array(")","(","\\","\"","\'",";","{","}","$","[","]","<",">"),"",$_REQUEST[page]);
-if($_REQUEST[page]){
-if($_GET[lang]){
-$jazycek="-".$_GET[lang];
-}else{
-$jazycek="";
-}
-if($_REQUEST[page]=="mcr_2009"){
-include("./pages/mcr_2009/mcr_2009$jazycek.php");
-}elseif($_REQUEST[page]=="clanky"){
-include"./pages/clanky/clanky$jazycek.php";
-}elseif($_REQUEST[page]=="akce_ob"){
-include"./pages/akce_ob/akce_ob$jazycek.php";
-}elseif($_REQUEST[page]=="akce_litvinov"){
-include"./pages/akce_litvinov/akce_litvinov$jazycek.php";
-}elseif($_REQUEST[page]=="ski_krusnohori"){
-include"./pages/ski_krusnohori/ski_krusnohori$jazycek.php";
-}elseif(empty($_REQUEST[lang]) AND file_exists("pages/$escaped_page.php")){
-include"./pages/$escaped_page.php";
-}elseif(file_exists("pages/$escaped_page-$_REQUEST[lang].php")){
-include"./pages/$escaped_page-$_REQUEST[lang].php";
-}else{
-include"/pages/404.php";
-}}else{
-if(empty($_GET["lang"]) OR $_GET["lang"]=="cs"){
+$escaped_page=str_replace(array(")","(","\\","\"","\'",";","{","}","$","[","]","<",">"),"",$page);
+$jazycek= $lang === "cs" ? "" : "-".$lang;
+if($page === ""){
+if($lang=="cs"){
 include"./pages/cyklogaining.php";
 }else{
 include"./pages/cyklogaining-en.php";
 }
-} 
+}elseif($page=="mcr_2009"){
+include("./pages/mcr_2009/mcr_2009$jazycek.php");
+}elseif($page=="clanky"){
+include"./pages/clanky/clanky$jazycek.php";
+}elseif($page=="akce_ob"){
+include"./pages/akce_ob/akce_ob$jazycek.php";
+}elseif($page=="akce_litvinov"){
+include"./pages/akce_litvinov/akce_litvinov$jazycek.php";
+}elseif($page=="ski_krusnohori"){
+include"./pages/ski_krusnohori/ski_krusnohori$jazycek.php";
+}elseif($lang === "cs" && file_exists("pages/$escaped_page.php")){
+include"./pages/$escaped_page.php";
+}elseif(file_exists("pages/$escaped_page-" . $lang . ".php")){
+include"./pages/$escaped_page-" . $lang . ".php";
+}else{
+include"/pages/404.php";
+}
 ?>
 </div></div>
 <div class="footer">
diff --git a/pages/cg_topmenu.php b/pages/cg_topmenu.php
index c5eac6e..cc16ced 100644
--- a/pages/cg_topmenu.php
+++ b/pages/cg_topmenu.php
@@ -1,2 +1,2 @@
 <a href="http://www.tojnar.cz/krk/mainkrk.php" target="_blank">Web&nbsp;KRK</a>
-&brvbar;<a href="http://www.tojnar.cz/krk/mainkrk.php?page=mcr_2009/mcr_2009" target="_blank">MČR&nbsp;v&nbsp;rogainingu</a> &brvbar;<a href="/printcg.php?page=<?php echo"$_REQUEST[page]"; ?>" target="_blank">Verze&nbsp;pro&nbsp;tisk</a>
+&brvbar;<a href="http://www.tojnar.cz/krk/mainkrk.php?page=mcr_2009/mcr_2009" target="_blank">MČR&nbsp;v&nbsp;rogainingu</a> &brvbar;<a href="/printcg.php?page=<?php echo$page; ?>" target="_blank">Verze&nbsp;pro&nbsp;tisk</a>
diff --git a/printcg.php b/printcg.php
index 5792467..debfd78 100644
--- a/printcg.php
+++ b/printcg.php
@@ -1,3 +1,7 @@
+<?php
+$lang = $_GET["lang"] ?? "cs";
+$page = $_GET["page"] ?? "";
+?>
 <!doctype html public "-//W3C//DTD HTML 4.01//EN">
 <html>
 <head>
@@ -9,33 +13,32 @@
 <body><!-- onload="window.print()"-->
 <div class="main">
 <?php
-$escaped_page=str_replace(array(")","(","\\","\"","\'",";","{","}","$","[","]","<",">"),"",$_REQUEST[page]);
-if($_REQUEST[page]){
-if($_REQUEST[page]=="cestopisy"){
-include"./pages/cestopisy/cestopisy.php";
-}else if($_REQUEST[page]=="clanky"){
-include"./pages/clanky/clanky.php";
-}else if($_REQUEST[page]=="akce_ob"){
-include"./pages/akce_ob/akce_ob.php";
-}else if($_REQUEST[page]=="akce_litvinov"){
-include"./pages/akce_litvinov/akce_litvinov.php";
-}else if($_REQUEST[page]=="ski_krusnohori"){
-include"./pages/ski_krusnohori/ski_krusnohori.php";
-}else if($_REQUEST[page]=="zakonceni_2008"){
-include"./pages/zakonceni_2008/zakonceni_2008.php";
-}elseif(empty($_REQUEST[lang]) AND file_exists("pages/$escaped_page.php")){
-include"./pages/$escaped_page.php";
-}elseif(file_exists("pages/$escaped_page-$_REQUEST[lang].php")){
-include"./pages/$escaped_page-$_REQUEST[lang].php";
-}else{
-include"./pages/404.php";
-}}else{
-if(empty($_GET["lang"]) OR $_GET["lang"]=="cs"){
+$escaped_page=str_replace(array(")","(","\\","\"","\'",";","{","}","$","[","]","<",">"),"",$page);
+if($page === ""){
+if($lang=="cs"){
 include"./pages/cyklogaining.php";
 }else{
 include"./pages/cyklogaining-en.php";
 }
-} 
+}elseif($page=="cestopisy"){
+include"./pages/cestopisy/cestopisy.php";
+}else if($page=="clanky"){
+include"./pages/clanky/clanky.php";
+}else if($page=="akce_ob"){
+include"./pages/akce_ob/akce_ob.php";
+}else if($page=="akce_litvinov"){
+include"./pages/akce_litvinov/akce_litvinov.php";
+}else if($page=="ski_krusnohori"){
+include"./pages/ski_krusnohori/ski_krusnohori.php";
+}else if($page=="zakonceni_2008"){
+include"./pages/zakonceni_2008/zakonceni_2008.php";
+}elseif($lang == "cs" && file_exists("pages/$escaped_page.php")){
+include"./pages/$escaped_page.php";
+}elseif(file_exists("pages/$escaped_page-" . $lang . ".php")){
+include"./pages/$escaped_page-" . $lang . ".php";
+}else{
+include"./pages/404.php";
+}
 ?>
 </div>
 </body>
