diff --git a/book.php b/book.php
index 46b528a..84d92a8 100644
--- a/book.php
+++ b/book.php
@@ -107,7 +107,7 @@ class Book extends Base {
         $urlParam = $this->getUri ();
         if (!is_null (GetUrlParam (DB))) $urlParam = addURLParameter ($urlParam, DB, GetUrlParam (DB));
         $urlParam = str_replace ("&", "&amp;", $urlParam);
-        if ($permalink || $config['cops_use_fancyapps'] == 0) { 
+        if ($permalink || getCurrentOption ('use_fancyapps') == 0) { 
             return 'index.php' . $urlParam; 
         } else { 
             return 'bookdetail.php' . $urlParam;
diff --git a/customize.php b/customize.php
new file mode 100644
index 0000000..8f58dbd
--- /dev/null
+++ b/customize.php
@@ -0,0 +1,92 @@
+<?php
+/**
+ * COPS (Calibre OPDS PHP Server) HTML main script
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Sébastien Lucas <sebastien@slucas.fr>
+ *
+ */
+ 
+    require_once ("config.php");
+    require_once ("base.php");
+
+    
+    header ("Content-Type:application/xhtml+xml;charset=utf-8");
+    
+    $database = GetUrlParam (DB);
+    $use_fancybox = "";
+    if (getCurrentOption ("use_fancyapps") == 1) {
+        $use_fancybox = "checked='checked'";
+    }
+?>
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Customize COPS UI</title>
+    <script type="text/javascript" src="<?php echo getUrlWithVersion("js/jquery-1.9.1.min.js") ?>"></script>
+    <script type="text/javascript" src="<?php echo getUrlWithVersion("js/jquery.cookies.js") ?>"></script>
+    <link rel='stylesheet' type='text/css' href='http://fonts.googleapis.com/css?family=Open+Sans:400,300italic,800,300,400italic,600,600italic,700,700italic,800italic' />
+    <link rel="stylesheet" type="text/css" href="<?php echo getUrlWithVersion(getCurrentCss ()) ?>" media="screen" />
+    <link rel="stylesheet" type="text/css" href="<?php echo getUrlWithVersion("resources/normalize/normalize.css") ?>" />
+    <script type="text/javascript">
+        function updateCookie (id) {
+            var name = $(id).attr('id');
+            var value = $(id).val ();
+            $.cookie(name, value);
+        }
+        
+        function updateCookieFromCheckbox (id) {
+            var name = $(id).attr('id');
+            if ($(id).is(":checked"))
+            {
+                $.cookie(name, '1');
+            }
+            else
+            {
+                $.cookie(name, '0');
+            }
+        }
+    </script>
+</head>
+<body>
+<div class="container">
+    <header>
+        <a class="headleft" href="index.php">
+                <img src="<?php echo getUrlWithVersion("images/home.png") ?>" alt="<?php echo localize ("home.alternate") ?>" />
+        </a>
+        <img class="headright" style="visibility: hidden;" id="searchImage" src="<?php echo getUrlWithVersion("images/setting64.png") ?>" alt="Settings and menu" />
+        <div class="headcenter">
+            <h1>Customize COPS UI</h1>
+        </div>
+    </header>
+    
+    <section>
+        <article class="frontpage">
+            <h2>Style</h2>
+            <h4><select id="style" onchange="updateCookie (this);">
+<?php
+                foreach (glob ("styles/*.css") as $filename) {
+                    if (preg_match ('/styles\/style-(.*?)\.css/', $filename, $m)) {
+                        $filename = $m [1];
+                    }
+                    $selected = "";
+                    if (getCurrentOption ("style") == $filename) {
+                        $selected = "selected='selected'";
+                    }
+                    echo "<option value='{$filename}' {$selected}>{$filename}</option>";
+                }
+?>
+            </select></h4>
+        </article>
+        <article class="frontpage">
+            <h2>Use Fancybox</h2>
+            <h4><input type="checkbox" onchange="updateCookieFromCheckbox (this);" id="use_fancyapps" <?php echo $use_fancybox ?> /></h4>
+        </article>
+    </section>
+    
+    <footer>
+    </footer>
+</div>
+</body>
+</html>
diff --git a/images/theme.png b/images/theme.png
new file mode 100644
index 0000000..e8f4e8e
Binary files /dev/null and b/images/theme.png differ
diff --git a/index.php b/index.php
index fab6ffb..f2f8c27 100644
--- a/index.php
+++ b/index.php
@@ -55,7 +55,7 @@
     <title><?php echo htmlspecialchars ($currentPage->title) ?></title>
     <script type="text/javascript" src="<?php echo getUrlWithVersion("js/jquery-1.9.1.min.js") ?>"></script>
     <script type="text/javascript" src="<?php echo getUrlWithVersion("js/jquery.cookies.js") ?>"></script>
-<?php if ($config['cops_use_fancyapps'] == 1) { ?>
+<?php if (getCurrentOption ('use_fancyapps') == 1) { ?>
     <script type="text/javascript" src="<?php echo getUrlWithVersion("resources/fancybox/jquery.fancybox.pack.js") ?>"></script>
     <link rel="stylesheet" type="text/css" href="<?php echo getUrlWithVersion("resources/fancybox/jquery.fancybox.css") ?>" media="screen" />
 <?php } ?>
@@ -80,7 +80,7 @@
                 });
             });
             
-<?php if ($config['cops_use_fancyapps'] == 1) { ?>
+<?php if (getCurrentOption ('use_fancyapps') == 1) { ?>
             $(".fancycover").fancybox({
                 'type' : 'image',
                 prevEffect      : 'none',
@@ -279,8 +279,11 @@
 ?>
     </section>
     <footer>
+        <div class="footleft">
+            <a href="customize.php"><img src="<?php echo getUrlWithVersion("images/theme.png") ?>" alt="<?php echo localize ("customize.title") ?>" /></a>
+        </div>
         <div class="footright">
-            <a class="fancyabout" href="<?php if ($config['cops_use_fancyapps'] == 1) { echo "about.xml"; } else { echo $_SERVER["SCRIPT_NAME"] . str_replace ("&", "&amp;", addURLParameter ("?page=16", DB, $database)); } ?>"><img src="<?php echo getUrlWithVersion("images/info.png") ?>" alt="<?php echo localize ("about.title") ?>" /></a>
+            <a class="fancyabout" href="<?php if (getCurrentOption ('use_fancyapps') == 1) { echo "about.xml"; } else { echo $_SERVER["SCRIPT_NAME"] . str_replace ("&", "&amp;", addURLParameter ("?page=16", DB, $database)); } ?>"><img src="<?php echo getUrlWithVersion("images/info.png") ?>" alt="<?php echo localize ("about.title") ?>" /></a>
         </div>
 <?php
     if ($currentPage->isPaginated ()) {
diff --git a/lang/Localization_en.json b/lang/Localization_en.json
index da46715..27cba84 100644
--- a/lang/Localization_en.json
+++ b/lang/Localization_en.json
@@ -298,6 +298,7 @@
 "i18n.dateGenerated":"Catalog generated on {0}",
 "deeplevel.summary":"{0} broken up by authors, tags, etc. ",
 "about.title":"About COPS",
+"customize.title":"Customize COPS",
 "about.summary":"Notes on using Calibre2Opds",
 "usage.intro":"The options are taken from the configuration file located at {0}",
 "language.title":"Language",
