diff -r 710eec6eb01c -r 302efcf746e0 svghmi/svghmi.js
--- a/svghmi/svghmi.js	Wed Mar 02 11:23:50 2022 +0100
+++ b/svghmi/svghmi.js	Thu May 05 10:24:56 2022 +0200
@@ -264,6 +264,11 @@
     }
 });
 
+// returns en_US, fr_FR or en_UK depending on selected language
+function get_current_lang_code(){
+    return cache[langcode_local_index];
+}
+
 function setup_lang(){
     let current_lang = cache[lang_local_index];
     let new_lang = switch_langnum(current_lang);