- add page "internal regulations"

- change training pages display
- add footer link and social networks

layouts/_default/single.html

@@ -26,14 +26,20 @@
       {{ end }}
       {{ $back_to_home := .Site.Params.back_to_home }}
       {{ $back_link := "/" | relLangURL}}
+      {{ $use_history := false }}
       {{ with .Parent }}
         {{ $back_link = .RelPermalink | relLangURL }}
       {{ end }}
+        <div id="site-menu" class="inner">
       {{ with .Param "back_link" }}
+          {{ $use_history = hasPrefix . "history(-1)" }}
           {{ $back_link = . | relLangURL }}
       {{ end }}
-        <div id="site-menu" class="inner">
+      {{ if $use_history }}
+          <a class='btn site-menu' href='javascript:window.history.back()'><i class="fa fa-angle-left"></i>&nbsp;{{ $back_to_home }}</a>
+      {{ else }}
           <a class='btn site-menu' href='{{ $back_link }}'><i class="fa fa-angle-left"></i>&nbsp;{{ $back_to_home }}</a>
+      {{ end }} 
         </div>
       </div>
     </div>