diff --git a/client/jsFiles/SEAWebClientMain.js b/client/jsFiles/SEAWebClientMain.js
index 3350fdc..5875c07 100644
--- a/client/jsFiles/SEAWebClientMain.js
+++ b/client/jsFiles/SEAWebClientMain.js
@@ -75,6 +75,8 @@ new Settings()
     .treat("stream", "stream", 0, "")
     .treat("instrument", "instrument", 0, "")
     .treat("timerange", "time", 0, "-1800,0")
+    .treat("lazyPermission", "wr", to_bool, true);
+
 
 if (window.instrument) {
     window.clientTags = "&instrument=" + window.instrument;
@@ -183,35 +185,24 @@ window.onload = function() {
         adjustGrid();
     }
 
-    icon_lock_container.onclick = function(){
+    function changeWritePermission(flag) {
         let array_icon_edit = document.getElementsByClassName('icon-edit');
         let array_pushbutton = document.getElementsByClassName('push-button');
         let array_col_right_value = document.getElementsByClassName('col-right-value');
 
-        if (writePermission == false) { 
-            alertify.prompt( "WRITE PERMISSION", "Current device: <b>"+ window.device + "</b><p>Please confirm the instrument:", ""
-            , function(evt, value) {
-                // User decided to proceed
-                if (window.instrument.toUpperCase() == value.toUpperCase()) {
-                    writePermission = true;
-                    icon_lock_container.innerHTML = '<img class = "icon-main icon-lock" src="res/icon_lock_open.png">';
-                    for(i = 0; i < array_icon_edit.length; i++) {
-                        array_icon_edit[i].classList.remove('icon-edit-hidden');
-                    }
-                    for(i = 0; i < array_pushbutton.length; i++) {
-                        array_pushbutton[i].classList.add('push-button-active');
-                    }
-                    for (let i = 0; i < array_col_right_value.length; i++) {
-                        array_col_right_value[i].classList.add('col-right-value-with-write-permission');
-                    }
-                }
+        writePermission = flag;
+        if (writePermission) {
+            icon_lock_container.innerHTML = '<img class = "icon-main icon-lock" src="res/icon_lock_open.png">';
+            for(i = 0; i < array_icon_edit.length; i++) {
+                array_icon_edit[i].classList.remove('icon-edit-hidden');
+            }
+            for(i = 0; i < array_pushbutton.length; i++) {
+                array_pushbutton[i].classList.add('push-button-active');
+            }
+            for (let i = 0; i < array_col_right_value.length; i++) {
+                array_col_right_value[i].classList.add('col-right-value-with-write-permission');
             }
-            , function() {
-                // User decided to cancel
-                prompt = false; 
-            });
         } else {
-            writePermission = false;
             icon_lock_container.innerHTML = '<img class = "icon-main icon-lock" src="res/icon_lock_closed.png">';
             for(i = 0; i < array_icon_edit.length; i++) {
                 array_icon_edit[i].classList.add('icon-edit-hidden');
@@ -225,6 +216,33 @@ window.onload = function() {
         }
     }
 
+    if (window.lazyPermission) {
+        changeWritePermission(true);
+    }
+
+    icon_lock_container.onclick = function(){
+        if (writePermission == false) {
+            if (window.lazyPermission) {
+                changeWritePermission(true);
+            } else {
+                alertify.prompt( "WRITE PERMISSION", "Current device: <b>"+ window.device + "</b><p>Please confirm the instrument:", ""
+                , function(evt, value) {
+                    // User decided to proceed
+                    if (window.instrument.toUpperCase() == value.toUpperCase()) {
+                        changeWritePermission(true);
+                    }
+                }
+                , function() {
+                    // User decided to cancel
+                    prompt = false;
+                });
+            }
+        } else {
+            changeWritePermission(false);
+        }
+    }
+
+
     var homeButton = document.getElementById("home-icon");
     
     homeButton.onclick = function () {