diff --git a/includes/galleryfunctions.php b/includes/galleryfunctions.php
index 888a4c7..977320d 100644
--- a/includes/galleryfunctions.php
+++ b/includes/galleryfunctions.php
@@ -32,6 +32,10 @@ define(IMAGESEC, "images");
 define(GALLERYSEC, "gallery");
 define(GALLERY_RE, '/^[\w\d _-]+$/');
 
+define(SCALE_WIDTH, 0);
+define(SCALE_HEIGHT, 1);
+define(SCALE_BOTH, 2);
+
 $basedir = realpath(implode(DIRECTORY_SEPARATOR, array(dirname(__file__), '..')));
 $inifile = implode(DIRECTORY_SEPARATOR, array($basedir, 'gallery.ini'));
 
@@ -118,11 +122,14 @@ function getImageInfo($galleryname, $imagename) {
 
   $label = getImageLabel($galleryname, $imagename);
   $gallerylabel = getGalleryLabel($galleryname);
+  $scaledimage = getScaledImage($galleryname, $imagename,
+                                $theme->previewsize, SCALE_BOTH);
+  $scaledsize = getimagesize($configuration['gallerydir'] .
+                             DIRECTORY_SEPARATOR . $scaledimage);  
   return array("name" => $imagename,
                "label" => $label,
-               "preview" => $configuration['gallerypath'] . '/' .
-               getScaledImage($galleryname, $imagename,
-                              $theme->previewsize, false),
+               "preview" => array($configuration['gallerypath'] . '/' .
+                                  $scaledimage, $scaledsize[0], $scaledsize[1]),
                "full" => implode('/', array($configuration['gallerypath'],
                                             $galleryname, $imagename)),
                "title" => sprintf("%s :: %s", $gallerylabel, $label)
@@ -229,13 +236,31 @@ function getCurrentGallery() {
  *
  * @return Pfad des skalierten Bildes relativ zu @a gallerydir
  */
-function getScaledImage($galleryname, $basename, $maxdim, $scaleheight=true) {
+function getScaledImage($galleryname, $basename, $maxdim, $scaletype) {
   global $configuration;
 
   if ($maxdim == 0) {
     debug_print_backtrace();
   }
   $gallerydir = realpath($configuration['gallerydir'] . DIRECTORY_SEPARATOR . $galleryname);
+  $originalfile = $gallerydir . DIRECTORY_SEPARATOR . $basename;
+  switch($scaletype) {
+  case SCALE_WIDTH:
+    $scaleheight = false;
+    break;
+  case SCALE_HEIGHT:
+    $scaleheight = true;
+    break;
+  case SCALE_BOTH:
+    $originalsize = getimagesize($originalfile);
+    $scaleheight = ($originalsize[1] > $originalsize[0]);
+    break;
+  default:
+    header('Content-Type: text/plain');
+    debug_print_backtrace();
+    die('Unknown scaletype');
+  }
+  
   if ($scaleheight) {
     $scaleddir = sprintf("scaled_x%d", $maxdim);
   } else {
@@ -256,7 +281,6 @@ function getScaledImage($galleryname, $basename, $maxdim, $scaleheight=true) {
   $scaledimage = $scaleddirpath . DIRECTORY_SEPARATOR . $basename;
   if (!is_file($scaledimage)) {
     // Datei erzeugen
-    $originalfile = $gallerydir . DIRECTORY_SEPARATOR . $basename;
     $origimage = imagecreatefromjpeg($originalfile);
     $origx = imagesx($origimage);
     $origy = imagesy($origimage);
@@ -293,17 +317,13 @@ function getThumbNailInfo($galleryname) {
 
   $thumbsizes = array();
   $thumbdimsum = 2;
+  $scaletype = ($theme->themetype == 'horizontal') ? SCALE_HEIGHT : SCALE_WIDTH;
   foreach (glob(realpath($configuration['gallerydir'] . DIRECTORY_SEPARATOR .
                          $galleryname) . DIRECTORY_SEPARATOR .
                 '*.jp{e,}g', GLOB_BRACE) as $filename) {
     $basename = basename($filename);
-    if ($theme->themetype == 'horizontal') {
-      $thumbfile = getScaledImage($galleryname, $basename, $theme->thumbsize,
-                                  true);
-    } else {
-      $thumbfile = getScaledImage($galleryname, $basename, $theme->thumbsize,
-                                  false);
-    }
+    $thumbfile = getScaledImage($galleryname, $basename, $theme->thumbsize,
+                                $scaletype);
     if ($thumbsize = getimagesize(realpath($configuration['gallerydir'] .
                                            DIRECTORY_SEPARATOR .
                                            $thumbfile))) {
@@ -406,7 +426,7 @@ function getFirstPreview(&$thumbinfo) {
   $galleryname = $thumbinfo[1];
   $fullname = $configuration['gallerypath'] . '/' . $galleryname . '/' . $basename;
   $scaledimage = getScaledImage($galleryname, $basename,
-                                $theme->previewsize, false);
+                                $theme->previewsize, SCALE_BOTH);
   $scaledimagesize = getimagesize(realpath($configuration['gallerydir'] .
                                            DIRECTORY_SEPARATOR .
                                            $scaledimage));
diff --git a/scripts/ourhandlers.js b/scripts/ourhandlers.js
index cbc945d..45bbd2f 100644
--- a/scripts/ourhandlers.js
+++ b/scripts/ourhandlers.js
@@ -56,10 +56,8 @@ function updateContentImage(pathParts) {
         "galleryname" : pathParts.gallery
     }, function(data, textStatus) {
         $("#imagedescription").text(data["label"]);
-        $("#content_main img").attr("alt", data["label"]);
-        $("#content_main img").attr("src", data["preview"]);
-        $("#content_main a").attr("href", data["full"]);
-        $("#content_main a").attr("title", data["label"]);
+        $('#content_main img').attr('alt', data.label).attr('src', data.preview[0]).attr('width', data.preview[1]).attr('height', data.preview[2]);
+        $("#content_main a").attr("href", data["full"]).attr("title", data["label"]);
         document.title = data["title"];
     }, 'json');
 }
diff --git a/themes/default_horizontal/css/format.css b/themes/default_horizontal/css/format.css
index ae5f795..9a50640 100644
--- a/themes/default_horizontal/css/format.css
+++ b/themes/default_horizontal/css/format.css
@@ -1,4 +1,4 @@
-/*
+git sta/*
  * Copyright (c) 2008 Jan Dittberner <jan@dittberner.info>
  * Jan Dittberner IT-Consulting & -Solutions
  * Cottbuser Str. 1, D-01129 Dresden
@@ -66,17 +66,15 @@ a.lightbox img {
 }
 #imagedescription {
 position:relative;
-  weight: 330px;
   height: 25px;
-  top: 300px;
+  top: 330px;
   left: 0px;
   color: #ffffff;
   font-size:10px;
   font-style:normal;
   font-weight:normal;
   text-align:center;
-  vertical-align:center;
-  
+  vertical-align:center;  
 }
 .imgdescription {
   color: #ffffff;
diff --git a/themes/default_horizontal/css/main.css b/themes/default_horizontal/css/main.css
index e9937d8..e8f87b5 100644
--- a/themes/default_horizontal/css/main.css
+++ b/themes/default_horizontal/css/main.css
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008 Jan Dittberner <jan@dittberner.info>
+ * Copyright (c) 2008, 2009 Jan Dittberner <jan@dittberner.info>
  * Jan Dittberner IT-Consulting & -Solutions
  * Cottbuser Str. 1, D-01129 Dresden
  *
@@ -203,7 +203,7 @@ a:active {
 #content_sub {
    position:absolute;
    width:330px;
-   height:330px;
+   height:350px;
    left: 143px;
    top: 149px;
 }
@@ -213,7 +213,7 @@ a:active {
    width:20px; 
    height:10px; 
    left: 298px;
-   top: 305.5px;
+   top: 330px;
    z-index:1;
 }
 
@@ -221,8 +221,8 @@ a:active {
    position:absolute;
    width:311px;
    height:311px;
-   top: 9.5px;
-   left: 9.5px;
+   top: 9px;
+   left: 9px;
    text-align:center;
    font-weight: normal;
 }