diff --git a/css/main.css b/css/main.css
index fa22c4a..4039d0e 100755
--- a/css/main.css
+++ b/css/main.css
@@ -164,8 +164,7 @@ select {
   padding-right: 20px;
 }
 #pfooter {
-  clear: both;
-  font-size: smaller;
+  font-size: .6rem;
   padding-top: 20px;
 }
 #bottom {
diff --git a/js/main.js b/js/main.js
index de4e18a..7a41fc9 100755
--- a/js/main.js
+++ b/js/main.js
@@ -190,6 +190,7 @@ function getPopupHtml(p, i, count) {
       '<img class="icon" alt="' + lang['tdistance'] + '" title="' + lang['tdistance'] + '" src="images/distance_blue.svg"> ' +
       (p.totalMeters.toKm() * factor_km).toFixed(2) + ' ' + unit_km + '<br>' + '</div>';
   }
+  olHack = (mapapi == 'openlayers') ? ' style="padding-bottom: 2rem"' : '';
   popup =
     '<div id="popup">' +
     '<div id="pheader">' +
@@ -209,8 +210,8 @@ function getPopupHtml(p, i, count) {
     (p.accuracy * factor_m).toFixed() + ' ' + unit_m + provider + '<br>' : '') +
     '</div>' +
     stats +
-    '<div id="pfooter">' + lang['point'] + ' ' + (i + 1) + ' ' + lang['of'] + ' ' + count + '</div>' +
-    '</div></div>';
+    '</div><div id="pfooter"' + olHack + '>' + sprintf(lang['pointof'], i + 1, count) + '</div>' +
+    '</div>';
   return popup;
 }
 
@@ -364,6 +365,7 @@ function setTime() {
 // dynamic change of map api
 var savedBounds;
 function loadMapAPI(api) {
+  mapapi = api;
   savedBounds = getBounds();
   document.getElementById("map-canvas").innerHTML = '';
   var url = new Array();
@@ -484,4 +486,15 @@ function removeOnClick(event) {
   if (!parent.classList.contains('dropdown')) {
     event.stopPropagation();
   }
-}
\ No newline at end of file
+}
+
+// naive approach, only %s, %d supported
+function sprintf() {
+  var args = Array.prototype.slice.call(arguments);
+  var format = args.shift();
+  var i = 0;
+  return format.replace(/%%|%s|%d/g, function(match) {
+    if (match == '%%') { return '%'; }
+    return (typeof args[i] != 'undefined') ? args[i++] : match;
+  });
+};
\ No newline at end of file
diff --git a/lang/de.php b/lang/de.php
index 70a8727..cce4f8c 100644
--- a/lang/de.php
+++ b/lang/de.php
@@ -35,8 +35,7 @@ $lang["altitude"] = "Höhe";
 $lang["ttime"] = "Gesamte Zeit";
 $lang["aspeed"] = "Durchschnittstempo";
 $lang["tdistance"] = "Gesamt Entfernung";
-$lang["point"] = "Punkt"; //Punkt x von y
-$lang["of"] = "von";
+$lang["pointof"] = "Punkt %d von %d";
 $lang["summary"] = "Streckenzusammenfassung";
 $lang["suser"] = "Wähle Benutzer";
 $lang["logout"] = "Abmelden";
diff --git a/lang/en.php b/lang/en.php
index 5283df5..6563bcc 100644
--- a/lang/en.php
+++ b/lang/en.php
@@ -37,8 +37,7 @@ $lang["altitude"] = "Altitude";
 $lang["ttime"] = "Total time";
 $lang["aspeed"] = "Average speed";
 $lang["tdistance"] = "Total distance";
-$lang["point"] = "Point"; //Point x of y
-$lang["of"] = "of";
+$lang["pointof"] = "Point %d of %d"; // e.g. Point 3 of 10
 $lang["summary"] = "Trip summary";
 $lang["suser"] = "select user";
 $lang["logout"] = "Log out";
diff --git a/lang/es.php b/lang/es.php
index 4e6dbad..360b264 100644
--- a/lang/es.php
+++ b/lang/es.php
@@ -35,8 +35,7 @@ $lang["altitude"] = "Altitud";
 $lang["ttime"] = "Tiempo total";
 $lang["aspeed"] = "Velocidad media";
 $lang["tdistance"] = "Distancia total";
-$lang["point"] = "Punto"; //Point x of y
-$lang["of"] = "de";
+$lang["pointof"] = "Punto %d de %d";
 $lang["summary"] = "Resumen del viaje";
 $lang["suser"] = "seleccione usuario";
 $lang["logout"] = "Cerrar sesión";
diff --git a/lang/fr.php b/lang/fr.php
index 779016a..5d0d27d 100644
--- a/lang/fr.php
+++ b/lang/fr.php
@@ -35,8 +35,7 @@ $lang["altitude"] = "Altitude";
 $lang["ttime"] = "Temps total";
 $lang["aspeed"] = "Vitesse moyenne";
 $lang["tdistance"] = "Dist. totale";
-$lang["point"] = "Point"; //Point x of y
-$lang["of"] = "de";
+$lang["pointof"] = "Point %d de %d";
 $lang["summary"] = "Résumé du trajet";
 $lang["suser"] = "Sélectionner un utilisateur";
 $lang["logout"] = "Déconnexion";
diff --git a/lang/hu.php b/lang/hu.php
index f3e789d..a275594 100644
--- a/lang/hu.php
+++ b/lang/hu.php
@@ -36,8 +36,7 @@ $lang["ttime"] = "Menetidő";
 $lang["aspeed"] = "Átlagsebesség";
 $lang["tdistance"] = "Megtett út";
 $lang["suser"] = "Felhasználónév";
-$lang["point"] = "Rögzített pontok száma";
-$lang["of"] = "/";
+$lang["pointof"] = "Rögzített pontok száma %d / %d";
 $lang["summary"] = "Utazás adatai";
 $lang["logout"] = "Kilépés";
 $lang["login"] = "Belépés";
diff --git a/lang/it.php b/lang/it.php
index 8ad2683..776fbeb 100644
--- a/lang/it.php
+++ b/lang/it.php
@@ -35,8 +35,7 @@ $lang["altitude"] = "Altitudine";
 $lang["ttime"] = "Tempo totale";
 $lang["aspeed"] = "Velocità media";
 $lang["tdistance"] = "Distanza totale";
-$lang["point"] = "Punto"; //Point x of y
-$lang["of"] = "di";
+$lang["point"] = "Punto %d di %d";
 $lang["summary"] = "Sommario";
 $lang["suser"] = "scegli utente";
 $lang["logout"] = "Esci";
diff --git a/lang/pl.php b/lang/pl.php
index de0dc80..f8117e8 100644
--- a/lang/pl.php
+++ b/lang/pl.php
@@ -36,8 +36,7 @@ $lang["ttime"] = "Czas podróży";
 $lang["aspeed"] = "Średnia prędkość";
 $lang["tdistance"] = "Odległość";
 $lang["suser"] = "wybierz login";
-$lang["point"] = "Punkt";
-$lang["of"] = "z";
+$lang["pointof"] = "Punkt %d z %d";
 $lang["summary"] = "Podsumowanie";
 $lang["logout"] = "Wyloguj";
 $lang["login"] = "Zaloguj";
diff --git a/utils/download.php b/utils/download.php
index 26d6ee2..b4f9772 100755
--- a/utils/download.php
+++ b/utils/download.php
@@ -29,9 +29,9 @@ require_once(ROOT_DIR . "/helpers/position.php");
  */
 function addStyle($xml, $name, $url) {
   $xml->startElement("Style");
-  $xml->writeAttribute("id", $name."Style");
+  $xml->writeAttribute("id", "{$name}Style");
     $xml->startElement("IconStyle");
-    $xml->writeAttribute("id", $name."Icon");
+    $xml->writeAttribute("id", "{$name}Icon");
       $xml->startElement("Icon");
         $xml->writeElement("href", $url);
       $xml->endElement();
@@ -50,7 +50,7 @@ function toHMS($s) {
   $h = floor(($s % 86400) / 3600);
   $m = floor((($s % 86400) % 3600) / 60);
   $s = (($s % 86400) % 3600) % 60;
-  return (($d > 0) ? ($d." d ") : "").(substr("00".$h, -2)).":".(substr("00".$m, -2)).":".(substr("00".$s, -2));
+  return (($d > 0) ? "$d d " : "") . sprintf("%02d:%02d:%02d", $h, $m, $s);
 }
 
 $type = isset($_REQUEST["type"]) ? $_REQUEST["type"] : "kml";
@@ -92,7 +92,7 @@ if ($trackId && $userId) {
     case "kml":
     default:
       header("Content-type: application/vnd.google-earth.kml+xml");
-      header("Content-Disposition: attachment; filename=\"track" . $positionsArr[0]->trackId . ".kml\"");
+      header("Content-Disposition: attachment; filename=\"track{$positionsArr[0]->trackId}.kml\"");
       $xml = new XMLWriter();
       $xml->openURI("php://output");
       $xml->setIndent(true);
@@ -128,26 +128,26 @@ if ($trackId && $userId) {
 
         if(++$i == count($positionsArr)) { $style = "#greenStyle"; } // last element
         $xml->startElement("Placemark");
-        $xml->writeAttribute("id", "point_" . $position->id);
+        $xml->writeAttribute("id", "point_{$position->id}");
           $description =
-          "<div style=\"font-weight: bolder;padding-bottom: 10px;border-bottom: 1px solid gray;\">".
-          $lang["user"].": ".strtoupper($position->userLogin)."<br>".$lang["track"].": ".strtoupper($position->trackName).
-          "</div>".
-          "<div>".
-          "<div style=\"padding-top: 10px;\"><b>".$lang["time"].":</b> ".$position->time."<br>".
-          (!is_null($position->speed) ? "<b>".$lang["speed"].":</b> ".round($position->speed * 3.6 * $factor_kmh, 2)." ".$unit_kmh."<br>" : "").
-          (!is_null($position->altitude) ? "<b>".$lang["altitude"].":</b> ".round($position->altitude * $factor_m)." ".$unit_m."<br>" : "").
-          "<b>".$lang["ttime"].":</b> ".toHMS($totalSeconds)."<br>".
-          "<b>".$lang["aspeed"].":</b> ".(($totalSeconds != 0) ? round($totalMeters / $totalSeconds * 3.6 * $factor_kmh, 2) : 0)." ".$unit_kmh."<br>".
-          "<b>".$lang["tdistance"].":</b> ".round($totalMeters / 1000 * $factor_km, 2)." ".$unit_km."<br>"."</div>".
-          "<div style=\"font-size: smaller;padding-top: 10px;\">".$lang["point"]." ".$i." ".$lang["of"]." ".count($positionsArr)."</div>".
+          "<div style=\"font-weight: bolder; padding-bottom: 10px; border-bottom: 1px solid gray;\">" .
+          "{$lang["user"]}: {$position->userLogin}<br>{$lang["track"]}: {$position->trackName}" .
+          "</div>" .
+          "<div>" .
+          "<div style=\"padding-top: 10px;\"><b>{$lang["time"]}:</b> {$position->time}<br>" .
+          (!is_null($position->speed) ? "<b>{$lang["speed"]}:</b> " . round($position->speed * 3.6 * $factor_kmh, 2) . " {$unit_kmh}<br>" : "") .
+          (!is_null($position->altitude) ? "<b>{$lang["altitude"]}:</b> " . round($position->altitude * $factor_m) . " {$unit_m}<br>" : "") .
+          "<b>{$lang["ttime"]}:</b> " . toHMS($totalSeconds) . "<br>" .
+          "<b>{$lang["aspeed"]}:</b> " . (($totalSeconds != 0) ? round($totalMeters / $totalSeconds * 3.6 * $factor_kmh, 2) : 0) . " {$unit_kmh}<br>" .
+          "<b>{$lang["tdistance"]}:</b> " . round($totalMeters / 1000 * $factor_km, 2) . " " . $unit_km . "<br></div>" .
+          "<div style=\"font-size: smaller; padding-top: 10px;\">" . sprintf($lang["pointof"], $i, count($positionsArr)) . "</div>" .
           "</div>";
           $xml->startElement("description");
             $xml->writeCData($description);
           $xml->endElement();
           $xml->writeElement("styleUrl", $style);
           $xml->startElement("Point");
-            $coordinate[$i] = $position->longitude.",".$position->latitude.(!is_null($position->altitude) ? ",".$position->altitude : "");
+            $coordinate[$i] = "{$position->longitude},{$position->latitude}" . (!is_null($position->altitude) ? ",{$position->altitude}" : "");
             $xml->writeElement("coordinates", $coordinate[$i]);
           $xml->endElement();
         $xml->endElement();
@@ -206,14 +206,13 @@ if ($trackId && $userId) {
             $xml->writeElement("name", ++$i);
             $xml->startElement("desc");
               $description =
-              $lang["user"].": ".strtoupper($position->userLogin)." ".$lang["track"].": ".strtoupper($position->trackName).
-              " ".$lang["time"].": ".$position->time.
-              (!is_null($position->speed) ? " ".$lang["speed"].": ".round($position->speed * 3.6 * $factor_kmh, 2)." ".$unit_kmh : "").
-              (!is_null($position->altitude) ? " ".$lang["altitude"].": ".round($position->altitude * $factor_m)." ".$unit_m : "").
-              " ".$lang["ttime"].": ".toHMS($totalSeconds)."".
-              " ".$lang["aspeed"].": ".(($totalSeconds != 0) ? round($totalMeters / $totalSeconds * 3.6 * $factor_kmh, 2) : 0)." ".$unit_kmh.
-              " ".$lang["tdistance"].": ".round($totalMeters / 1000 * $factor_km, 2)." ".$unit_km.
-              " ".$lang["point"]." ".$i." ".$lang["of"]." ".count($positionsArr);
+              "{$lang["user"]}: {$position->userLogin} {$lang["track"]}: {$position->trackName} {$lang["time"]}: {$position->time}" .
+              (!is_null($position->speed) ? " {$lang["speed"]}: " . round($position->speed * 3.6 * $factor_kmh, 2) . " {$unit_kmh}" : "") .
+              (!is_null($position->altitude) ? " {$lang["altitude"]}: " . round($position->altitude * $factor_m) . " {$unit_m}" : "") .
+              " {$lang["ttime"]}: " . toHMS($totalSeconds) .
+              " {$lang["aspeed"]}: " . (($totalSeconds != 0) ? round($totalMeters / $totalSeconds * 3.6 * $factor_kmh, 2) : 0) . " {$unit_kmh}" .
+              " {$lang["tdistance"]}: " . round($totalMeters / 1000 * $factor_km, 2) . " {$unit_km}" .
+              " " . sprintf($lang["pointof"], $i, count($positionsArr));
               $xml->writeCData($description);
             $xml->endElement();
           $xml->endElement();