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diff --git a/site/static/js/docs.js b/site/static/js/docs.js
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+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+// Platforms we have logos for and their formatted titles. Used for
+// converting "mark" elements to logos
+var platforms = {
+    'android': 'Android',
+    'ios': 'iOS',
+    'windows': 'Windows',
+    'ubuntu': 'Ubuntu',
+    'blackberry': 'Blackberry',
+    'fireos': 'FireOS',
+    'firefoxos': 'FirefoxOS',
+    'webos': 'webOS',
+    'osx': 'OS X',
+    'browser': 'Browser'
+};
+
+$(document).ready(function () {
+
+    var HEADER_OFFSET  = 56; // in pixels
+    var TOC_TOP_OFFSET = HEADER_OFFSET + 55;
+
+    // if this page's ToC entry can be found, scroll the ToC to it
+    var thisPageEntry = $(".this-page");
+    if (thisPageEntry.length > 0) {
+        $(".site-toc-container").scrollTop(thisPageEntry.first().offset().top - TOC_TOP_OFFSET);
+    }
+
+    function slugifyLikeGitHub(originalText) {
+
+        var text = originalText;
+
+        // convert to lowercase
+        text = text.toLowerCase();
+
+        // replace spaces with dashes
+        text = text.replace(/ /g, '-');
+
+        // remove unaccepted characters
+        // NOTE:
+        //      a better regex would have been /[^\d\s\w-_]/ug, but the 'u' flag
+        //      (Unicode) is not supported in some browsers, and we support
+        //      many languages that use Unicode characters
+        text = text.replace(/[\[\]\(\)\;\:\=\+\?\!\.\,\{\}\\\/\>\<]/g, '');
+
+        // trim remaining whitespace
+        text = text.trim();
+
+        return text;
+    }
+
+    function getIdForHeading(heading) {
+        if (heading.id) {
+            return heading.id;
+        } else if (heading.name) {
+            return heading.name;
+        } else {
+            return slugifyLikeGitHub(heading.innerText);
+        }
+    }
+
+    function permalinkTo(id) {
+        var anchor       = document.createElement("a");
+        anchor.className = "header-link";
+        anchor.href      = "#" + id;
+        anchor.innerHTML = "<i class=\"glyphicon glyphicon-link\"></i>";
+        return anchor;
+    }
+
+    function anchorFor(id) {
+        var anchor       = document.createElement("a");
+        anchor.className = "fragment-anchor";
+        anchor.id        = id;
+        return anchor;
+    }
+
+    // go through all headings in the content and add some links
+    $('#page-toc-source h1, #page-toc-source h2, #page-toc-source h3, #page-toc-source h4, #page-toc-source h5, #page-toc-source h6')
+    .each(function (i, heading) {
+
+        headingId = getIdForHeading(heading);
+
+        // add an anchor for linking to the heading
+        // NOTE:
+        //      we could have set the ID on the heading itself but we didn't
+        //      because the <a> has some extra CSS that floats it above the
+        //      heading and makes it easier to see when linked
+        $(heading).before(anchorFor(headingId))
+
+        // add a permalink to all but the first heading
+        if (i > 0) {
+            $(heading).append(permalinkTo(headingId));
+        }
+    });
+
+    // Table of Contents
+    $('#page-toc').toc({
+        'selectors':         'h1,h2', // elements to use as headings
+        'container':         '#page-toc-source', // element to find all selectors in
+        'prefix':            '', // prefix for anchor tags and class names
+        'onHighlight':       function(el) {}, // called when a new section is highlighted
+        'highlightOnScroll': true, // add class to heading that is currently in focus
+        'highlightOffset':   100, // offset to trigger the next headline
+        'anchorName':        function(i, heading, prefix) { // custom function for anchor name
+            return getIdForHeading(heading);
+        },
+        'headerText': function(i, heading, $heading) { // custom function building the header-item text
+            return $heading.text();
+        },
+        'itemClass': function(i, heading, $heading, prefix) { // custom function for item class
+
+            // don't assign any special classes to the toc entry itself
+            return '';
+        }
+    });
+
+    $('mark').each(function(index, element) {
+        var platform = element.innerText.toLowerCase();
+        platform = platform.replace(/ /g, '');
+        if (platforms[platform]) {
+            $(element).addClass('logo');
+            $(element).addClass(platform);
+            $(element).attr('title', platforms[platform]);
+            element.innerText = '';
+        }
+    });
+});