--- a
+++ b/vignettes/include/before_body.html
@@ -0,0 +1,28 @@
+
+<nav class="navbar navbar-default navbar-fixed-top">
+  <div class="container">
+    <div class="navbar-header">
+      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar">
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+      <a href="http://bioconductor.org/packages/TCGAbiolinks/" class="navbar-left"><img  src="./include/logo.png" height="42" width="170"vspace=10 hspace=10"></a>
+      <a class="navbar-brand" href="./index.html">Introduction</a>
+    </div>
+    <div id="navbar" class="navbar-collapse collapse">
+      <ul class="nav navbar-nav">
+        <li><a href="query.html">Query</a></li>
+        <li><a href="download_prepare.html">Download & Prepare</a></li>
+        <li><a href="clinical.html">Clinical data</a></li>
+        <li><a href="mutation.html">Mutation</a></li>
+        <li><a href="extension.html">Extension</a></li>
+        <li><a href="gui.html">GUI</a></li>
+        <li><a href="tcgaBiolinks.html">Complete vignette</a></li>
+      </ul>
+      <ul class="nav navbar-nav navbar-right">
+        <li><a href="https://github.com/BioinformaticsFMRP/TCGAbiolinks" title="View Source on Github"><i class="fa fa-github fa-lg"></i></a></li>
+      </ul>
+    </div><!--/.nav-collapse -->
+  </div><!--/.container -->
+</nav><!--/.navbar -->