diff --git a/doc.html b/doc.html
index 3add19f7..e3e7d1a1 100644
--- a/doc.html
+++ b/doc.html
@@ -6,9 +6,6 @@
 <link rel="icon" type="image/png" href="css/images/favicon.png"/>
 <link rel="stylesheet" href="css/style.css" type="text/css" media="all" />
 <!--[if IE 6]><link rel="stylesheet" href="css/ie6.css" type="text/css" media="all" /><![endif]-->
-<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-<script src="js/jquery.jcarousel.js" ></script>
-<script src="js/js-func.js"></script>
 <!-- Global site tag (gtag.js) - Google Analytics -->
 <script async src="https://www.googletagmanager.com/gtag/js?id=UA-110140219-1"></script>
 <script>
@@ -35,48 +32,6 @@
       </div>
       <div class="cl">&nbsp;</div>
     </div>
-
-    <div id="slider"> <a href="#" id="prev">prev</a>
-      <div class="slider-content">
-        <ul>
-          <li>
-            <div class="left-side"> <img src="css/images/preview.png" alt="" /> </div>
-            <div class="right-side">
-              <p>GPXSee has a clean and effective GUI layout that does not waste your screen space
-              with unnecessary elements.</p>
-              <div class="buttons">
-                <a href="https://sourceforge.net/projects/gpxsee/files/latest/download" class="download-btn">Download GPXSee</a>
-                <a href="https://github.com/tumic0/GPXSee" class="github-btn">View on GitHub</a>
-              </div>
-            </div>
-            <div class="cl">&nbsp;</div>
-          </li>
-          <li>
-            <div class="left-side"> <img src="css/images/formats.png" alt="" /> </div>
-            <div class="right-side">
-              <p>GPXSee supports all main GPS log file formats, namely GPX, TCX, KML, FIT, IGC and NMEA.</p>
-              <div class="buttons">
-                <a href="https://sourceforge.net/projects/gpxsee/files/latest/download" class="download-btn">Download GPXSee</a>
-                <a href="https://github.com/tumic0/GPXSee" class="github-btn">View on GitHub</a>
-              </div>
-            </div>
-            <div class="cl">&nbsp;</div>
-          </li>
-          <li>
-            <div class="left-side"> <img src="css/images/maps.png" alt="" /> </div>
-            <div class="right-side">
-              <p>GPXSee supports a large variety of online maps as well as various offline map formats.</p>
-              <div class="buttons">
-                <a href="https://sourceforge.net/projects/gpxsee/files/latest/download" class="download-btn">Download GPXSee</a>
-                <a href="https://github.com/tumic0/GPXSee" class="github-btn">View on GitHub</a>
-              </div>
-            </div>
-            <div class="cl">&nbsp;</div>
-          </li>
-        </ul>
-      </div>
-      <a href="#" id="next">next</a>
-    </div>
     <div id="main">
       <div id="content">