Language switching possiple in every tab

app.js
   - german as fallback language

public/javascripts/global.js and map.js
   - language select possible in every tab

views/index.pug
   - changed order of de / en

localse/dev/translation.json
   - is a copy of de

package.json
  "version": "3.0.3",
  "date": "2023-04-21 14:00 UTC",

public/javascripts/global.js

@@ -104,7 +104,7 @@ import { DateTime } from './luxon.min.js'
                 currentTab = event.currentTarget.id
                 if (currentTab === 'maptab') {
                     map.showMap(params, sysparams)
-                    document.querySelector('#sellan').style.display = 'inline'
+//                    document.querySelector('#sellan').style.display = 'inline'
                 }
             })
         })

public/javascripts/map.js

@@ -64,8 +64,6 @@ export async function showMap(params, sysparams) {
                 await loadAll(params)
             }
             params.center = [clickedcoords.lat, clickedcoords.lng]
-//            map.setView([clickedcoords.lat, clickedcoords.lng]);
-            document.querySelector('#sellan').style.display = 'none'
         })
     })
 }