Automatic refresh after change of settings

routes/api.js
   - check error on return from server

public/javascripts/global.js
   -  reload pages with new values after save at settings

public/javascripts/map.js
   - removed status.loaded=true after call to laodAll

public/javascripts/showcharts.js
   - also load live at loadAll

public/javascripts/global.js

@@ -27,13 +27,10 @@ import { DateTime } from './luxon.min.js'
         refresh: 0,
     }
 
-    let status = {
-        loaded: false
-    }
     // END global variables
 
     // Register events
-    document.querySelector('#btnSave').addEventListener('click', () => {
+    document.querySelector('#btnSave').addEventListener('click', async () => {
         const selDate = document.getElementById('startday').value
         let starttime
         if (selDate === 'today') {
@@ -52,8 +49,7 @@ import { DateTime } from './luxon.min.js'
         if(peak < 130 ) {
             params.peak = peak
         }
-        status.loaded = false
-
+        await loadAll(params)
     })
 
 
@@ -82,14 +78,6 @@ import { DateTime } from './luxon.min.js'
             triggerEl.addEventListener('click', function (event) {
                 event.preventDefault()
                 tabTrigger.show()
-                if((!status.loaded) || (this.id === 'kartentab')) {
-                    for (let x of tabtable) {
-                        if (x.id === event.currentTarget.id) {
-                            x.func(params, x.type, x.container)
-                        }
-                    }
-                    logit(`tab changed to ${event.currentTarget.id}`)
-                }
             })
         })
 
@@ -108,12 +96,11 @@ import { DateTime } from './luxon.min.js'
             params.sid = csid
             let ok = await showChart(params, 'live', 'dlive')
             if (ok) {
-                loadAll(params)
-                status.loaded = true
+                await loadAll(params)
             }
         } else {
             // show the map
-            map.showMap(params, status)
+            map.showMap(params)
         }
     }