{% assign currentsection = page.url | split: '/' | shift | first %}

{% for item in include.section %}

{% assign key=item[0] %}
{% assign value=item[1] %}
{% assign active=false %}
{% if currentsection==key %}
    {% assign active=true %}
{% endif %}
{% unless currentsection %}
    {% if key == 'index' %}
        {% assign active=true %}
    {% endif %}
{% endunless %}
{% include menuitem.html key=key item=value active=active %}

{% endfor %}