diff --git a/js/models/event_handler.js b/js/models/event_handler.js
index 0406e99f..81fedda7 100644
--- a/js/models/event_handler.js
+++ b/js/models/event_handler.js
@@ -1,5 +1,5 @@
 import MessageHandler from "./message_handler";
-import { Lock } from "../utils";
+import { divNumber, Lock } from "../utils";
 
 export default class EventHandler {
   /**
@@ -15,6 +15,23 @@ export default class EventHandler {
     this.messageHandler = new MessageHandler(aladin, model);
   }
 
+  /**
+   * Checks if the current div is the last active div.
+   * @returns {boolean}
+   */
+  isLastDiv() {
+    let maxDiv = divNumber;
+    for (let i = maxDiv; i >= 0; i--) {
+      const alDiv = document.getElementById(`aladin-lite-div-${i}`);
+      if (!alDiv) continue;
+      if (alDiv.style.display !== "none") {
+        maxDiv = i;
+        break;
+      }
+    }
+    return parseInt(this.aladinDiv.id.split("-").pop()) === maxDiv;
+  }
+
   /**
    * Subscribes to all the events needed for the Aladin Lite widget.
    */
@@ -42,7 +59,7 @@ export default class EventHandler {
       }
       jsTargetLock.lock();
       const raDec = [position.ra, position.dec];
-      this.model.set("_wcs", this.aladin.getViewWCS());
+      if (this.isLastDiv()) this.model.set("_wcs", this.aladin.getViewWCS());
       this.model.set("_target", `${raDec[0]} ${raDec[1]}`);
       this.model.save_changes();
     });
@@ -69,13 +86,15 @@ export default class EventHandler {
       }
       jsFovLock.lock();
       // fov MUST be cast into float in order to be sent to the model
-      this.model.set("_wcs", this.aladin.getViewWCS());
+      if (this.isLastDiv()) {
+        this.model.set("_wcs", this.aladin.getViewWCS());
+        const twoAxisFoV = this.aladin.getFov();
+        this.model.set("_fov_xy", {
+          x: twoAxisFoV[0],
+          y: twoAxisFoV[1],
+        });
+      }
       this.model.set("_fov", parseFloat(fov.toFixed(5)));
-      const twoAxisFoV = this.aladin.getFov();
-      this.model.set("_fov_xy", {
-        x: twoAxisFoV[0],
-        y: twoAxisFoV[1],
-      });
       this.model.save_changes();
     });
 
@@ -93,7 +112,8 @@ export default class EventHandler {
     this.model.on("change:_height", () => {
       let height = this.model.get("_height");
       this.aladinDiv.style.height = `${height}px`;
-      // Update WCS and FoV
+      // Update WCS and FoV only if this is the last div
+      if (!this.isLastDiv()) return;
       this.model.set("_wcs", this.aladin.getViewWCS());
       const twoAxisFoV = this.aladin.getFov();
       this.model.set("_fov_xy", {
@@ -106,22 +126,26 @@ export default class EventHandler {
     /* Aladin callbacks */
 
     this.aladin.on("cooFrameChanged", () => {
+      if (!this.isLastDiv()) return;
       this.model.set("_wcs", this.aladin.getViewWCS());
       this.model.save_changes();
     });
 
     this.aladin.on("projectionChanged", () => {
+      if (!this.isLastDiv()) return;
       this.model.set("_wcs", this.aladin.getViewWCS());
       this.model.save_changes();
     });
 
     this.aladin.on("layerChanged", (_, layerName, state) => {
+      if (!this.isLastDiv()) return;
       if (layerName !== "base" || state !== "ADDED") return;
       this.model.set("_wcs", this.aladin.getViewWCS());
       this.model.save_changes();
     });
 
     this.aladin.on("resizeChanged", () => {
+      if (!this.isLastDiv()) return;
       this.model.set("_wcs", this.aladin.getViewWCS());
       const twoAxisFoV = this.aladin.getFov();
       this.model.set("_fov_xy", {
@@ -163,6 +187,7 @@ export default class EventHandler {
     });
 
     this.aladin.on("click", (clickContent) => {
+      console.log("Click", this.isLastDiv());
       this.model.send({
         event_type: "click",
         content: clickContent,
diff --git a/js/models/message_handler.js b/js/models/message_handler.js
index 28294c7e..76fd9a25 100644
--- a/js/models/message_handler.js
+++ b/js/models/message_handler.js
@@ -30,8 +30,6 @@ export default class MessageHandler {
       URL.revokeObjectURL(url);
     });
     this.aladin.setOverlayImageLayer(image, options.name);
-    // this.model.set("_wcs", this.aladin.getViewWCS());
-    // this.model.save_changes();
   }
 
   handleAddCatalogFromURL(msg) {
diff --git a/js/utils.js b/js/utils.js
index 41cc3660..d2ac7295 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -41,4 +41,15 @@ class Lock {
   }
 }
 
-export { snakeCaseToCamelCase, convertOptionNamesToCamelCase, Lock };
+let divNumber = -1;
+function setDivNumber(num) {
+  divNumber = num;
+}
+
+export {
+  snakeCaseToCamelCase,
+  convertOptionNamesToCamelCase,
+  Lock,
+  divNumber,
+  setDivNumber,
+};
diff --git a/js/widget.js b/js/widget.js
index 3be29317..778d1872 100644
--- a/js/widget.js
+++ b/js/widget.js
@@ -1,11 +1,15 @@
 import "./widget.css";
 import EventHandler from "./models/event_handler";
-import { snakeCaseToCamelCase } from "./utils";
+import {
+  divNumber,
+  getDivNumber,
+  setDivNumber,
+  snakeCaseToCamelCase,
+} from "./utils";
 import A from "./aladin_lite";
 
-let idxView = 0;
-
 function initAladinLite(model, el) {
+  setDivNumber(divNumber + 1);
   let initOptions = {};
   model.get("init_options").forEach((option_name) => {
     initOptions[snakeCaseToCamelCase(option_name)] = model.get(option_name);
@@ -15,9 +19,8 @@ function initAladinLite(model, el) {
   aladinDiv.classList.add("aladin-widget");
   aladinDiv.style.height = `${initOptions["height"]}px`;
 
-  aladinDiv.id = `aladin-lite-div-${idxView}`;
+  aladinDiv.id = `aladin-lite-div-${divNumber}`;
   let aladin = new A.aladin(aladinDiv, initOptions);
-  idxView += 1;
 
   // Set the target again after the initialization to be sure that the target is set
   // from icrs coordinates because of the use of gotoObject in the Aladin Lite API