diff --git a/js/main.js b/js/main.js
index f7408de..4722178 100644
--- a/js/main.js
+++ b/js/main.js
@@ -344,8 +344,9 @@ function startAutomaticFollowJob() {
             radius: radiusNm,
             over: 2,
             size: parseInt(elements.sizeInput.value, 10) || 4,
-                             sdwn: parseInt(elements.sdwnSelect.value, 10) || 0,
-                             mode: 'daa'
+            sdwn: parseInt(elements.sdwnSelect.value, 10) || 0,
+            server: parseInt(elements.serverSelect.value, 10) || 1,
+            mode: 'daa'
         };
 
         const circle = L.circle([ahead.lat, ahead.lon], {
@@ -630,10 +631,11 @@ function createPreviewCircleAt(lat, lon) {
             lat: centre.lat,
             lon: centre.lng,
             radius: circle.getRadius() / 1852, // m → NM
-             size: parseInt(elements.sizeInput.value, 10) || 4,
-             over: parseInt(elements.overSelect.value, 10) || 1,
-             sdwn: parseInt(elements.sdwnSelect.value, 10) || 0, // default 0 ⇒ precoverage ON
-             mode: 'manual'
+            size: parseInt(elements.sizeInput.value, 10) || 4,
+            over: parseInt(elements.overSelect.value, 10) || 1,
+            sdwn: parseInt(elements.sdwnSelect.value, 10) || 0, // default 0 ⇒ precoverage ON
+            server: parseInt(elements.serverSelect.value, 10) || 1,
+            mode: 'manual'
         };
 
         // Avvia subito il job e trasforma il cerchio in "verde"
diff --git a/js/ui.js b/js/ui.js
index cce4612..fc75fdd 100644
--- a/js/ui.js
+++ b/js/ui.js
@@ -34,7 +34,8 @@ const elements = {
     btnDownloadAroundAircraft: document.getElementById('btn-download-around-aircraft'),
     btnFillHoles: document.getElementById('btn-fill-holes'),
     dateFilterSlider: document.getElementById('date-filter-slider'),
-    dateFilterLabel: document.getElementById('date-filter-label')
+    dateFilterLabel: document.getElementById('date-filter-label'),
+    serverSelect: document.getElementById('server')
 };
 
 const CROSSHAIR_SVG_ICON_HTML = '<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">' +
@@ -406,7 +407,8 @@ function getJobParameters() {
         radius: parseFloat(elements.radiusInput.value) || 3,
         size:   parseInt(elements.sizeInput.value, 10) || 4,
         over:   parseInt(elements.overSelect.value, 10) || 1,
-        sdwn:   parseInt(elements.sdwnSelect.value, 10)  // può restituire -1
+        sdwn:   parseInt(elements.sdwnSelect.value, 10),  // può restituire -1
+        server: parseInt(elements.serverSelect.value, 10) || 1
     };
 
     // Se lat/lon non sono compilati, usa ICAO
diff --git a/map.html b/map.html
index e83c84e..d5b5414 100644
--- a/map.html
+++ b/map.html
@@ -406,6 +406,16 @@ <h3>Scenery Controls</h3>
             </select>
         </div>
 
+        <div class="control-group">
+            <label for="server">Map Server (--map):</label>
+            <select id="server">
+                <option value="1" selected>1: Arcgis</option>
+                <option value="2">2: USGS (only USA)</option>
+                <option value="3">3: PNOA (only Spain)</option>
+                <option value="4">4: Geoportal (only Poland)</option>
+            </select>
+        </div>
+
         <!-- Main action button -->
         <button id="btn-download-around-aircraft">Download around aircraft</button>
 
@@ -417,7 +427,7 @@ <h3>Scenery Controls</h3>
                 style="width:100%; box-sizing: border-box; text-align:center; background:#f8f8f8; border:1px solid #ccc; color:#555;"/>
         </div>
 
-        <hr>
+        <hr style="width: 100%;">
 
         <!-- FlightGear connection controls -->
         <h3>FlightGear Controls</h3>