Template:DropDown

{{
var langpath ="/";
if ($path) {
let langpath=$path;
}
var langdir = wiki.getpage(langpath);

var topnav = langdir.subpages;
var subnav;
var navhtml;
var tophtml;
var subhtml;
var dropicon;
var topselect;

foreach(var top in topnav) {
  let subhtml='';
  let subnav = top.subpages;
  let dropicon='';
  let topselect='';

  foreach(var sub in subnav) {
     let subhtml..=('<li class="'..sub.name..'">'..web.link(sub.uri,sub.title)..'</li>')
  }
  if (#subnav > 0) {
     let dropicon='<span class="dropicon">v</span>';
  }
  if (string.contains(page.uri,top.uri)) {
     let topselect=' selected ';
  }

let navhtml..=('<li class="'..top.name..topselect..'"><span>'..web.link(top.uri,top.title)..dropicon..'</span><ul>'..subhtml..'</ul></li>');
}

web.html('<ul id="DWdynnav">'..navhtml..'</ul>');
}}