{% include metadata %}

{% if site.nav-source == "nav" %}

        <div id="nav" class="non-printing">
        <ol>
        <li class="nav-series-home"><a href="{{ site.baseurl }}/" title="Home: {{ series-name }}" class="nav-series-home-link">{{ series-name }}</a></li>
        <li class="nav-book"><a href="{{ web-contents-page }}" title="Contents: {{ title }}" class="nav-book-link">{{ title }}</a></li>

        {% comment %}Fetch recursive navigation{% endcomment %}
        {% include nav-list nav-tree=web-nav-tree %}

        </ol>
        </div><!--#nav-->

{% else %}

        <div id="nav" class="non-printing">
        <ul>
        <li class="nav-series-home"><a href="{{ site.baseurl }}/" title="Home: {{ series-name }}" class="nav-series-home-link">{{ series-name }}</a></li>
        <li class="nav-book"><a href="{{ web-contents-page }}" title="Contents: {{ title }}" class="nav-book-link">{{ title }}</a></li>
            <ul>
                {% comment %}
                - Get the file-list
                - Pull out file-titles in the file-list
                - If the file key has a value, that's a file-title
                - Put it in a list item, with a hyperlink pointing to the file
                - And if the current page.url contains the file name, this must be the active page
                - So add the class `nav-page-active` to the list item.
                {% endcomment %}
                {% for file in web-file-list %}
                    {% for file-title in file %}
                        {% if file-title[1] %}
                            <li class="nav-page{% if page.url contains file-title[0] %} nav-page-active{% endif %}">
                                <a href="{{ site.baseurl }}/{{ directory }}/text/{{ file-title[0] }}.html" title="{{ file-title[1] }}" class="nav-page-link">{{ file-title[1] }}</a>
                            </li>
                        {% endif %}
                    {% endfor %}
                {% endfor %}
            </ul>
        </ul>
        </div><!--#nav-->

{% endif %}