anchor.diff:    <script type="text/javascript">stLight.options({publisher: "1151a286-82a8-4988-9f00-6de37128d9d6", doNotHash: false, doNotCopy: false, hashAddressBar: false});</script>
   
   mixin formatDate(from, to)
  -  - if(from && to && from.day == to.day && from.month == to.month && from.day == to.day)
  +  if(from && to && from.day == to.day && from.month == to.month && from.day == to.day)
       | #{from.day}/#{from.month}/#{from.year}
  -  - else
  -    - if(from && to && from.day == 1 && from.month == 1 && to.day == 31 && to.month == 12 && from.year == to.year)
  +  else
  +    if(from && to && from.day == 1 && from.month == 1 && to.day == 31 && to.month == 12 && from.year == to.year)
         | #{from.year}
  -    - else
  -      - if(from)
  +    else
  +      if(from)
           | #{from.day}/#{from.month}/#{from.year}
  -      - if((from && to) || (!from && !to))
  +      if((from && to) || (!from && !to))
           |  - 
  -      - if(to)
  +      if(to)
           | #{to.day}/#{to.month}/#{to.year}
   
   mixin addDating(item, alias)
     - var leaf_category = helpers.leaf_category_by_tag(categories, 'Tid');
  -  - if(leaf_category)
  +  if(leaf_category)
       a(href=helpers.get_category_link(req, alias, leaf_category))= leaf_category.name
  -  - else
  +  else
       | -
   
   mixin addPlace(item, alias)
     - var leaf_category = helpers.leaf_category_by_tag(categories, 'Lokalitet');
  -  - if(leaf_category)
  +  if(leaf_category)
       a(href=helpers.get_category_link(req, alias, leaf_category))= leaf_category.name
  -  - else
  +  else
       | -
   
   mixin searchMeta(results, catalog, breadcrumbs)
     - siteTitle = req.app.get('site_title');
  -  - baseUrl = 'http://' + req.get('host')
  +  - baseUrl = 'http://' + (req.get('x-forwarded-host') || req.get('host'));
     if results.is_search
       - title= 'Søgning på "' + filters.freetext +   '" (' + results.total_results + ' poster) - ' + siteTitle
       title #{title}
  
positive.code: mixin responsiveImage(title, item, sources)
    img(src=sources.image, alt=title)
  
    - if(item.license)
      - var license = helpers.license_tag(item.license.id);
      - if(license)
        a(href=license.url, rel='license', class='hidden') Creative Commons Navngivelse 2.5
  
  mixin rotationImage(title, item, sources)
  
negative.code:         path(d="M0 0h24v24H0z" fill="none")
      when 'burger-icon'
        svg(width="22px" height="17px" viewBox="0 0 22 17" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns")
          g(id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage")
              g(id="Object-+-asset-Copy" sketch:type="MSArtboardGroup" transform="translate(-29.000000, -42.000000)" stroke-linecap="square" stroke="#FFFFFF" stroke-width="2")
                  g(id="Line-+-Line-Copy-2-+-Line-Copy-3-Copy-Copy" sketch:type="MSLayerGroup" transform="translate(30.000000, 42.000000)")
                      path(d="M-5.55111512e-17,1.5 L20,1.5" id="Line" sketch:type="MSShapeGroup")
                      path(d="M-5.55111512e-17,8.5 L20,8.5" id="Line-Copy-2" sketch:type="MSShapeGroup")
                      path(d="M-5.55111512e-17,15.5 L20,15.5" id="Line-Copy-3" sketch:type="MSShapeGroup")
      when 'logo-icon'
        svg(viewBox="0 0 200 200" fill='white')
          path(d="M104 80V0h48v168h-44l-28-39v71H32v-8h40v-74l-8-11v77H16v-8h40V96l-8-12v84H0V0h44zm80-48v168h-48v-8h40V32h8zm-64 144h40V16h8v168h-48v-8zm24-16V8h-32v96L40 8H8v152h32V59l72 101h32z")
  