diff --git a/xq/site/restx_main.xq b/xq/site/restx_main.xq
index 8053f68..39c13e5 100644
--- a/xq/site/restx_main.xq
+++ b/xq/site/restx_main.xq
@@ -46,11 +46,15 @@ declare function site:header($lang as xs:string, $href-other as xs:string) {
             }</strong><i> β</i></li>            
             <li>{
               (element {if ($lang = 'ru') then 'mark' else 'a'}{
+                attribute hx-on-click {"this.href = this.href + window.location.hash;"},
+                attribute class {'abv-lang-link'},
                 if ($lang != 'ru') then
                 (attribute href {`{$href-other}`}) else (),
                 'ru'
               }, ' / ',
               element {if ($lang = 'ru') then 'a' else 'mark'}{
+                attribute hx-on-click {"this.href = this.href + window.location.hash;"},
+                attribute class {'abv-lang-link'},
                 if ($lang = 'ru') then 
                 (attribute href {`{$href-other}`}) else (),
                 'en'