diff --git a/fhem/www/pgm2/fhemweb_slider.js b/fhem/www/pgm2/fhemweb_slider.js
index 98107fc5f..ef353da81 100644
--- a/fhem/www/pgm2/fhemweb_slider.js
+++ b/fhem/www/pgm2/fhemweb_slider.js
@@ -96,8 +96,12 @@ FW_sliderCreate(slider, curr)
       document.ontouchmove = oldFn3; document.ontouchend = oldFn4;
       if(cmd) {
         if(cmd.substring(0,3) != "js:")
-          if(typeof val != "undefined")
-            FW_cmd(cmd.replace('%',val)+"&XHR=1");
+          if(typeof val != "undefined") {
+            if(typeof FW_pollConn != "undefined")
+              FW_cmd(cmd.replace('%',val)+"&XHR=1");
+            else
+              window.location = addcsrf(cmd.replace('%',val));
+          }    
       } else {
         if(typeof val != "undefined")
           slider.nextSibling.setAttribute('value', val);
diff --git a/fhem/www/pgm2/fhemweb_time.js b/fhem/www/pgm2/fhemweb_time.js
index 703abc771..264d66c20 100644
--- a/fhem/www/pgm2/fhemweb_time.js
+++ b/fhem/www/pgm2/fhemweb_time.js
@@ -19,8 +19,12 @@ FW_timeCreate(el,cmd)
 
   if(brOff > 0) {
     par.innerHTML = par.innerHTML.substring(0, brOff).replace('"-"','"+"');
-    if(cmd)
-      FW_cmd(cmd.replace('%',v)+"&XHR=1");
+    if(cmd) {
+      if(typeof FW_pollConn != "undefined")
+        FW_cmd(cmd.replace('%',v)+"&XHR=1");
+      else
+        window.location = addcsrf(cmd.replace('%',v));
+    }
     return;
   }