Sectionmenu

liheading
ulid 
ulclass = 'nav flex-column';
subulclass 
liclass = '';
aclass = '';
page_id = '';
currentSectionID = ''; // for backwards compatibility (phasing this out)
currentSectionTitle = ''; // for backwards compatibility (phasing this out)
section_id = '';
toponly = '';
recurse = true;
collapse = false;