{%- assign pagelang = 'en' -%}
{%- if page.lang -%}
{%- assign pagelang = page.lang -%}
{%- endif -%}
{%- if pagelang == 'en' -%}
{%- assign enpage = page -%}
{%- else -%}
{%- assign enpage=site.documents | where:"ref", page.ref | where: "lang", "en" | first -%}
{%- unless enpage.ref -%}
{%- assign enpage=site.pages | where:"ref", page.ref | where: "lang", "en" | first -%}
{%- endunless -%}
{%- endif -%}
{%- assign englishpageurl = enpage.url %}
{% assign translations=site.documents | where:"ref", page.ref | where_exp:"item", "item.lang != 'en'" | sort: 'lang' %}
{%- unless translations[0].ref -%}
{% assign translations=site.pages | where:"ref", page.ref | where_exp:"item", "item.lang != 'en'" | sort: 'lang' %}
{%- endunless -%}
{%- assign timestamp = site.time | date: '%s%N' -%}
{%- assign timestamp = '?' | append: timestamp -%}
{%- include_cached head.html type="start" timestamp=timestamp -%}
{%- if site.data.lang[pagelang].rtl -%}
W3C | {{ site.title | escape }} | {{ page.title | escape }} {%if page.doc-note-type == "archived" %}[{% include t.html t="Archived" %}]{% endif%}{%if page.doc-note-type == "draft" %}[{% include t.html t="Draft" %}]{% endif%}
{%- else -%}
{%if page.doc-note-type == "archived" %}[{% include t.html t="Archived" %}]{% endif%}{%if page.doc-note-type == "draft" %}[{% include t.html t="Draft" %}]{% endif%} {{ page.title | escape }} | {{ site.title | escape }} | W3C
{%- endif -%}
{% if page.ext_css %}{% endif %}
{%- if page.inline_css %}{% endif -%}
{%- capture seo -%}
{%- seo title=false -%}
{%- endcapture -%}
{{- seo | replace: '', '' -}}
{%- unless page.image -%}{%- if site.twitter.image -%}{% assign twimage = site.twitter.image -%}{%- else -%}{% assign twimage = '/assets/images/social-sharing-default.jpg' -%}{%- endif -%}
{%- endunless -%}
{% include_cached head.html type="end" %}
{% include header.html translations=translations %}
{% include sidenav.html %}
{% if page.title_icon %} {% endif %}{% if page.title_html %}{{ page.title_html }}{% else %}{{ page.title }}{% endif %}
{%- include doc-note-msg.html -%}
{{ content }}
{% include feedback-box.html %}
{% include prevnext.html %}
{% include_cached backtotop.html lang=page.lang %}
{% include footer.html %}