diff --git a/csv_check.php b/csv_check.php
index 4f39499..ff39aea 100644
--- a/csv_check.php
+++ b/csv_check.php
@@ -3,7 +3,6 @@ ob_start();
 error_reporting(E_ALL);
 ini_set('display_errors', 1);
 
-require 'inc/zeichen.php';
 $filename = $_GET['fnam'];
 $csv_datei = 'csv/' . $filename;
 
@@ -663,10 +662,10 @@ else
 
 echo '<hr>';
 if ($error + $depcon_error > 0) {
-    echo 'Error(s) found: ' . ($error + $depcon_error);
+    echo '
+    <p>Error(s) found: ' . ($error + $depcon_error) . '</p>';
 }
-else
-{
+else {
     echo '<a href="index5.php?fnam=' . $_GET['fnam'] . '"><img src="img/go.gif"> Create XML for md:import (iso 8859-1)</a><br>';
     echo '<a href="index6.php?fnam=' . $_GET['fnam'] . '"><img src="img/go.gif"> Create XML for md:import (utf8)</a><br>';
 }
diff --git a/csv_laden_hu_alt.php b/csv_laden_hu_alt.php
deleted file mode 100644
index 13ab271..0000000
--- a/csv_laden_hu_alt.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-ob_start();
-echo '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />'; // für ungarn sonst weg //////////////////////
-require 'inc/zeichen.php';
-$filename = $_GET['fnam'];
-$csv_datei = 'csv/' . $filename;
-
-mkdir("xml", 0777);
-$fp = fopen ( $csv_datei, 'r' );
-$y = 0;
-while ( $zeile = fgetcsv ( $fp, 100000, ';' ) )
-//while ( $zeile = fgetcsv ( $fp, 100000, ',' ) )
-{
-    $y++;
-    //echo '<b>Zeile='.$y.' Anzahl in Zeile: '.count ( $zeile ).'</b><br>';
-    $zieldatei = 'xml/' . $y . '.xml';
-    if (!$handle = fopen($zieldatei, 'w')) {
-        echo "Cannot open file ($zieldatei)";exit;
-    }
-    $somecontent = '<?xml version="1.0" encoding="UTF-8"?>' . "\n"; // für Ungarn ///////////////////////////////////
-    /*$somecontent='<?xml version="1.0" encoding="ISO-8859-1"?>'."\n"; // normal */
-    $somecontent = $somecontent . '<record>' . "\n";
-
-    for ($x = 0; $x < count ( $zeile ); $x++)
-    {
-        $inhalt[$y][$x] = $zeile[$x];
-        //echo '<b>'.$inhalt[1][$x].'</b> --> '.$zeile[$x].'<br>';
-        if ($inhalt[$y][$x] == '') $inhalt[$y][$x] = 'ERSATZ';
-        //$somecontent=$somecontent.'<'.tagify(transform($inhalt[1][$x])).'>'.utf8_decode(transform($inhalt[$y][$x])).'</'.tagify(transform($inhalt[1][$x])).'>'."\n"; // für utf8
-        $somecontent = $somecontent . '<' . tagify(transform($inhalt[1][$x])) . '>' . (($inhalt[$y][$x])) . '</' . tagify(transform($inhalt[1][$x])) . '>' . "\n"; //für ungarn sonst weg //////////////////////////////////////////////////////////////
-
-        //$somecontent=$somecontent.'<'.tagify(transform($inhalt[1][$x])).'>'.transform($inhalt[$y][$x]).'</'.tagify(transform($inhalt[1][$x])).'>'."\n"; //normaleinstellung
-    }
-    echo $y . '<br>';
-    $somecontent = $somecontent . '</record>';
-    //if ($y>1)
-    //{
-    if (fwrite($handle, $somecontent) === FALSE) {
-        echo "Cannot write to file ($filename)";exit;
-    }
-    //        echo "Success, wrote to file ($filename)<br><br>";
-    //}
-    fclose($handle);
-}
-fclose($fp);
-echo '<a href="zipit.php">download as zip</a>';
diff --git a/csv_laden_iso.php b/csv_laden_iso.php
deleted file mode 100644
index a326760..0000000
--- a/csv_laden_iso.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?PHP
-ob_start();
-require_once 'inc/zeichen.php';
-$filename = $_GET['fnam'];
-$csv_datei = 'csv/' . $filename;
-
-mkdir("xml", 0777);
-$fp = fopen ( $csv_datei, 'r' );
-$y = 0;
-while ( $zeile = fgetcsv ( $fp, 100000, ';' ) )
-{
-    $y++;
-    $zieldatei = 'xml/' . $y . '.xml';
-    if (!$handle = fopen($zieldatei, 'w')) {
-        echo "Cannot open file ($zieldatei)";exit;
-    }
-    $somecontent = '<?xml version="1.0" encoding="ISO-8859-1"?>' . "\n"; // normal
-    $somecontent = $somecontent . '<record>' . "\n";
-
-    for ($x = 0; $x < count ( $zeile ); $x++)
-    {
-        $inhalt[$y][$x] = $zeile[$x];
-        //if ($inhalt[$y][$x]=='') $inhalt[$y][$x]='ERSATZ';
-        $somecontent = $somecontent . '<' . tagify(transform($inhalt[1][$x])) . '>' . transform($inhalt[$y][$x]) . '</' . tagify(transform($inhalt[1][$x])) . '>' . "\n"; //normaleinstellung
-    }
-    $somecontent = $somecontent . '</record>';
-    if (fwrite($handle, $somecontent) === FALSE) {
-        echo "Cannot write to file ($filename)";exit;
-    }
-    fclose($handle);
-}
-fclose($fp);
-echo ($y - 1) . ' files created';
-echo '<br><a href="zipit.php"><img src="img/go.gif"> Download as zip</a>';
diff --git a/index2.php b/index2.php
index 105413e..94d3e42 100644
--- a/index2.php
+++ b/index2.php
@@ -7,10 +7,41 @@ echo '</div>';
 echo '<div class="maincontent">';
 echo '<table border="0" cellpadding="0" cellspacing="0" summary="" width="100%">';
 echo '<tr>';
-  echo '<td width="50%">';
-      echo 'Please wait ... (transforming)<hr>';
-      require 'csv_laden_iso.php';
-    echo '</td>';
+echo '<td width="50%">';
+echo 'Please wait ... (transforming)<hr>';
+require_once 'inc/zeichen.php';
+$filename = $_GET['fnam'];
+$csv_datei = 'csv/' . $filename;
+
+mkdir("xml", 0777);
+$fp = fopen ( $csv_datei, 'r' );
+$y = 0;
+while ( $zeile = fgetcsv ( $fp, 100000, ';' ) )
+{
+    $y++;
+    $zieldatei = 'xml/' . $y . '.xml';
+    if (!$handle = fopen($zieldatei, 'w')) {
+        echo "Cannot open file ($zieldatei)";exit;
+    }
+    $somecontent = '<?xml version="1.0" encoding="ISO-8859-1"?>' . "\n"; // normal
+    $somecontent = $somecontent . '<record>' . "\n";
+
+    for ($x = 0; $x < count ( $zeile ); $x++)
+    {
+        $inhalt[$y][$x] = $zeile[$x];
+        //if ($inhalt[$y][$x]=='') $inhalt[$y][$x]='ERSATZ';
+        $somecontent = $somecontent . '<' . tagify(transform($inhalt[1][$x])) . '>' . transform($inhalt[$y][$x]) . '</' . tagify(transform($inhalt[1][$x])) . '>' . "\n"; //normaleinstellung
+    }
+    $somecontent = $somecontent . '</record>';
+    if (fwrite($handle, $somecontent) === FALSE) {
+        echo "Cannot write to file ($filename)";exit;
+    }
+    fclose($handle);
+}
+fclose($fp);
+echo ($y - 1) . ' files created';
+echo '<br><a href="zipit.php"><img src="img/go.gif"> Download as zip</a>';
+echo '</td>';
 echo '</tr>';
 echo '</table>';
 echo '</div>';
diff --git a/index3.php b/index3.php
index 96752a0..99495eb 100644
--- a/index3.php
+++ b/index3.php
@@ -1,21 +1,19 @@
 <?PHP
-echo '<link rel="stylesheet" type="text/css" href="css/main.css">';
-echo '<div class="title">';
-echo 'museum-digital CSV to XML converter';
-echo '</div>';
+declare(strict_types = 1);
+require_once __DIR__ . "/functions/functions.php";
+
+echo printHTMLHead();
+
 echo '<div class="maincontent">';
 $semikoma = $_GET['semikoma'];
-echo '<table border="0" cellpadding="0" cellspacing="0" summary="" width="100%" style="border-bottom:1px solid #000000;padding-bottom:3px;margin-bottom:5px;">';
-echo '<tr>';
-  echo '<td width="80%">';
       echo 'Please wait ... (checking validity)';
-    echo '</td>';
-  echo '<td style="text-align:right;padding-top:0px;padding-bottom:0px;">';
   echo '<form action="index.php" style="margin:0px;padding:0px;">';
   echo '<input type="submit" value="Reload" />';
 echo '</form>';
-echo '</td>';
-echo '</tr>';
-echo '</table>';
       require 'csv_check.php';
 echo '</div>';
+echo '
+
+</body>
+</html>
+';