diff --git a/mid3TagMp3Music.php b/mid3TagMp3Music.php
index d0aa55c..63da7d5 100644
--- a/mid3TagMp3Music.php
+++ b/mid3TagMp3Music.php
@@ -2,13 +2,18 @@
 "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <head>
+<title>MP3 music files in this directory (incl. subfolders)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Musik-mp3-Dateien in diesem Verzeichnis (inkl. Unterverzeichnisse)</title>
+<meta property="og:url" content="https://smolka.lima-city.de/">
+<meta name="author" content="Jürgen Smolka">
+<script type="text/javascript" src="dhtml.js"></script>
 </head>
 
-<body>
+<body onload="ladenaus();">
+<a name="top"></a>
+<noscript style="text-align:center;"><h1>Please activate JavaScript</h1></noscript>
 <?php
-$relpfad  = "./";  //"./test/";
+$relpfad  = "";    //"./";  //"./test/";
 $viewonly = null;
 $execute  = null;
 
@@ -42,13 +47,13 @@
   
 ?>
 
-<form method="post" action="<?php echo $_SERVER["PHP_SELF"] ?>" style="margin-left:11%;">
+<form name="id3" method="post" action="<?php echo $_SERVER["PHP_SELF"] ?>" style="margin-left:11%;" onsubmit="ladenein();">
  <fieldset style="width:900px;">
   <legend><span style="font-weight:700;">Songs</span> (control)</legend>
   <p>
-    (rel)path: <input type="text" name="relpfad" style="width:777px;" value="<?php echo $relpfad ?>" required />
+    (rel)path: <input type="text" name="relpfad" style="width:777px;" value="<?php echo $relpfad ?>" placeholder="./music/" required />
   </p>
-  <p>
+  <p style="display:none">
     viewonly: <input type="checkbox" name="viewonly" checked />
   </p>
   <p>
@@ -71,7 +76,7 @@
     track:  </td><td><input type="text" name="track" style="width:767px;" value="<?php echo $track ?>" />
   </td></tr>-->
   <tr><td>
-    genre:  </td><td><input type="text" name="genre" style="width:767px;" value="<?php echo $genre ?>" />
+    <a href="./mid3TagMp3Genre.php" target="genre">genre</a>:  </td><td><input type="text" name="genre" style="width:767px;" value="<?php echo $genre ?>" />
   </td></tr>
 <!--  <tr><td>
     comment:  </td><td><input type="text" name="comment" style="width:767px;" value="<?php echo $comment ?>" />
@@ -82,6 +87,11 @@
     <input type="submit" name="submit" value="submit" style="width:930px;" />
   </p>
 </form>
+<p style="margin-left:11%;"><img name="load" src="loading.gif" width="44" height="44" alt="loading"></p>
+<script type="text/javascript">
+  function ladenaus() { document.load.style.display = "none"; } 
+  function ladenein() { document.load.style.display = "block"; } 
+</script>
 
 <?php
 // App-Steuerung
@@ -96,12 +106,16 @@
   $batch = scan_dir($relpfad, $fileTyp, TRUE, FALSE, TRUE, $onlyDir, $dateien);
   
   if($batch == false) {
-    echo "Verzeichnis existiert nicht <br />\n$relpfad";
-    //echo $relpfad;
+    echo '<dir style="margin-left:8%; font-weight:bold;">';
+    echo '<p style="color:red;">No mp3 files or <u>&nbsp;folder&nbsp;</u> not existent!</p>'; 
+    echo "\n <p>$relpfad</p>";
+    echo '</dir>';
     exit();
   }
+
   if($viewonly)
     $ausgabe = buildSites3($batch);
+  echo '<dir style="text-align:center;"><p><a href="#top">top</a><br><br></p></dir>';
 }
 ?>
 
diff --git a/mid3TagMp3Transfer.php b/mid3TagMp3Transfer.php
index 6fed0eb..fcd0443 100644
--- a/mid3TagMp3Transfer.php
+++ b/mid3TagMp3Transfer.php
@@ -2,8 +2,11 @@
 "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <head>
+<title>Copy &amp; Edit of ID3 tags</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Copy of ID3 tags</title>
+<meta property="og:url" content="https://smolka.lima-city.de/">
+<meta name="author" content="Jürgen Smolka">
+<script type="text/javascript" src="dhtml.js"></script>
 </head>
 
 <?php
@@ -12,6 +15,8 @@
 // (abc01.mp3 ==> dummy:X01-00.mp3 ==> abc00.mp3)
 $quelle   = "";
 $ziel     = "";
+$noquelle = "";
+$noziel   = "";
 $viewonly = "";
 $apicture = "";
 $Xpicture = "";
@@ -24,6 +29,7 @@
 $tags  = "";
 $para  = "";
 $paras = "";
+$pflag = "";
 $array = null;
 $shellBefehl = "";
 
@@ -37,7 +43,7 @@
   $Xpicture = "checked";
 if(isset($_POST["execute"]))
   $execute = $_POST["execute"];
-if(isset($_POST["kopie"]))
+if(isset($_POST["kopie"]) && $quelle != $ziel)
   $Xkopie = $_POST["kopie"];
 if(isset($_POST["befehl"]))
   $befehl = $_POST["befehl"];
@@ -50,13 +56,16 @@
     $shellBefehl = "mid3v2 -l '$quelle'";
     exec($shellBefehl, $var);
     $tags = $var;
-    // print_r($var);
+    //print_r($var);
+    //var_dump($var);
+    if(!is_file($quelle) || !file_exists($quelle)) $noquelle = 'true';
     $shellBefehl = "";
     $var = "";
 
     $shellBefehl = "mid3v2 -l '$ziel'";
     exec($shellBefehl, $var);
     // print_r($var);
+    if(!is_file($ziel) || !file_exists($ziel)) $noziel = 'true';
     $shellBefehl = "";
     $var = "";
 
@@ -66,6 +75,7 @@
 
     foreach($tags as $tag) {
      if(strstr($tag, "=")) { 
+      if(strstr($tag, "APIC=")) $pflag = "P";
       if(strstr($tag, "APIC=") || strstr($tag, "TLEN=") || strstr($tag, "unrepresentable data"))
        continue;
   
@@ -116,8 +126,8 @@
     $paras = trim($paras);
     $paras = str_replace(" '' ", " ' ' ", $paras); // TPE1=' ' anstatt =''
 
-    if($paras != "" || $paras != 0)
-     $shellBefehl = "mid3v2 $paras '$ziel'";
+    //if($paras != "" || $paras != 0)
+    $shellBefehl = "mid3v2 $paras '$ziel'";
     $befehl = $shellBefehl;
   }
   //print ("\n<br>mid3cp '$quelle' '$ziel'");
@@ -131,7 +141,6 @@
       exec("mid3cp '$quelle' '$ziel'");
     }
     exec($befehl, $var);
-    //print_r($var);
     $shellBefehl = "";
     $var = "";
   }
@@ -139,26 +148,28 @@
 ?>
 
 <body>
-<form method="post" action="<?php echo $_SERVER["PHP_SELF"]; ?>" style="margin-left:11%;">
+<noscript style="text-align:center;"><h1>Please activate JavaScript</h1></noscript>
+<form name="id3" method="post" action="<?php echo $_SERVER["PHP_SELF"]; ?>" style="margin-left:11%;">
  <fieldset style="width:900px;">
   <legend><span style="font-weight:700;">Files</span></legend>
   <p>
-    source: <input type="text" name="quelle" style="width:777px;" value="<?php echo $quelle; ?>" required />
+    source: <input type="text" name="quelle" style="width:777px;" value="<?php echo $quelle; ?>" placeholder="./artist/album/title.mp3" required />
   </p>
   <p>
-    target: &nbsp;<input type="text" name="ziel" style="width:777px;" value="<?php echo $ziel; ?>" required />
+    target: &nbsp;<input type="text" name="ziel" style="width:777px;" value="<?php echo $ziel; ?>" placeholder="./artist/album/title.mp3 &nbsp;(x01-00.mp3 may be used here)" required />
   </p>
-  <p>
+  <p style="display:none">
     viewonly: <input type="checkbox" name="viewonly" checked />
   </p>
   <p>
     add Pic.: &nbsp; <input type="checkbox" name="apicture" <?php echo $Xpicture; ?> />
+    <?php if($pflag == "P") echo '&nbsp; <img src="pic.jpg" width="22" height="22" alt="pic present!" title="dummy pic"> Picture present!'; ?>
   </p>
   <p>
     copy first: <input type="checkbox" name="kopie" checked /> &nbsp; [edit after full copy (esp. w/ APIC, LINK ...)]
   </p>
   <p>
-    executeit: &nbsp;<input type="checkbox" name="execute" /> &nbsp; [edit textarea beforehand]
+    executeit: &nbsp;<input type="checkbox" name="execute" /> &nbsp; [edit textarea beforehand] (list of <a href="./mid3TagMp3Frames.php" target="frame">tags/frames</a>)
   </p>
  </fieldset>
  
@@ -169,11 +180,27 @@
   </p>
 </form>
 <?php
+  if($noquelle || $noziel) {
+    echo '<dir style="margin-left:8%; font-weight:bold;">';
+    if($noquelle) 
+      echo '<p style="color:red;">No source file found!</p>'; 
+    if($noziel)
+      echo '<p style="color:red;">No target file found!</p>'; 
+    echo '</dir>';
+    exit();
+  }
+
   if(isset($_POST["submit"])) {
-    echo('<dir style="margin-left:11%;">');
+    echo('<dir style="margin-left:8%;">');
     if($Xkopie) { echo("\n<br>'copy first' was $Xkopie <br>\n"); }
     else { echo("\n<br>'copy first' was off <br>\n"); }
     echo('</dir>');
+    echo("<br>\n");
+    echo('<script type="text/javascript">');
+    echo('if(document.id3.quelle.value == document.id3.ziel.value)');
+    echo('  clearCheck("name", "kopie", 0);');
+    echo('</script>');
+    echo("<br>\n");
   }
 ?>
 </body>
