diff --git a/bdd.php b/bdd.php
index 1473897..23d324c 100644
--- a/bdd.php
+++ b/bdd.php
@@ -122,9 +122,7 @@ function saveFilesFromPost($postData,$id_ensemble) {
             fclose($f);
 
 
-            if (move_uploaded_file($file['tmp_name'], $filePath)) {
-                echo(json_encode(["status"=>"1","msg" =>"File '$uniqueFileName' has been saved successfully."]));
-            } else {
+            if (!move_uploaded_file($file['tmp_name'], $filePath)) {
                 echo(json_encode(["status"=>"0","msg"=>"Error saving file '$uniqueFileName'"]));
                 exit;
 
@@ -187,7 +185,7 @@ function saveFilesFromPost($postData,$id_ensemble) {
                             $row = mysqli_fetch_assoc($result);
                             $id_theme = $row["id"];
                         }else{
-                            echo("creation d'un theme");
+                            //echo("creation d'un theme");
                             $sql = "INSERT INTO themes (name) VALUES(?)";
                             $conn->execute_query($sql,array($theme));
 
@@ -198,7 +196,7 @@ function saveFilesFromPost($postData,$id_ensemble) {
                         // ensuite, on enregistre les qui lui sont associés
                         $sql= 'INSERT INTO exercices_themes (exercice_id,ensemble_id,theme_id) VALUES(?,?,?)';
                         $result = $conn->execute_query($sql,array($id_exo,$id_ensemble,$id_theme));
-                        echo("enregistrement d'un exercice");
+                        //echo("enregistrement d'un exercice");
                     }
                 }
 
@@ -211,6 +209,7 @@ function saveFilesFromPost($postData,$id_ensemble) {
         }
 
 
+    echo(json_encode(["status"=>"1","msg" =>"Files has/have been saved successfully."]));
 
 
     } else {
diff --git a/index.php b/index.php
index 72dd386..8bc94e9 100644
--- a/index.php
+++ b/index.php
@@ -47,7 +47,7 @@
 </pre></a>
 
 
-    <div id="liste_resultats">
+    <div id="liste_resultats" class="centre-txt">
     </div>
 
 </body>
diff --git a/js/index.js b/js/index.js
index f486247..c97dc49 100644
--- a/js/index.js
+++ b/js/index.js
@@ -26,13 +26,13 @@ async function unauthenticate_user(){
 
 
 async function rechercher(){
-    var req = document.body.getElementById("recherche_input").value;
+    var req = document.getElementById("recherche_input").value;
     var themes = [];
-    Array.from(document.body.getElementsByClassName("theme")).forEach(function (el) {
+    Array.from(document.getElementsByClassName("theme")).forEach(function (el) {
         // on encode en  url pour pouvoir le passer dans la requete GET
         themes.push(encodeURIComponent(el.innerText));
     });
-    var duree =document.body.getElementById("duree_input").value
+    var duree =document.getElementById("duree_input").value
 
 
     var url = "api.php/rechercher?req="+req;
@@ -51,7 +51,7 @@ async function rechercher(){
     data = await resp.json();
 
     // vide d'abord les éléments présents dans la liste sur la page
-    document.body.getElementById("liste_resultats").innerHTML = "";
+    document.getElementById("liste_resultats").innerHTML = "";
     
     if(data.status == 1){
         data.resultats.forEach(doc => {
diff --git a/js/televerser.js b/js/televerser.js
index 51a1780..245bcef 100644
--- a/js/televerser.js
+++ b/js/televerser.js
@@ -1,9 +1,15 @@
+var camera_open = false;
+var video;
+
+
+
 function televerser_fichiers() {
     const fileInput = document.getElementById('fileInput');
     
     // Create FormData object to append files
     const formData = new FormData();
 
+
     formData.append("type",document.getElementById("select_type").value);
     formData.append("titre",document.getElementById("titre").value);
     formData.append("commentaire_auteur",document.getElementById("commentaire_auteur").value);
@@ -64,6 +70,7 @@ function televerser_fichiers() {
     })
     .then(response => response.json())
     .then(data => {
+        //console.log(data);
         if(data.status == 1){
             alert("le document a bien été envoyé ! Merci de votre participation :D")
         }else{
@@ -76,13 +83,35 @@ function televerser_fichiers() {
 }
 
 function ouvrir_camera() {
+    // test if camera is already open, in that case juste take a regular picture
+    if(camera_open){
+        const canvas = document.createElement('canvas');
+        canvas.width = video.videoWidth;
+        canvas.height = video.videoHeight;
+        const context = canvas.getContext('2d');
+        context.drawImage(video, 0, 0, canvas.width, canvas.height);
+
+        // Convert the canvas content to a data URL
+        const imageDataUrl = canvas.toDataURL('image/jpeg');
+
+        // Display the captured image
+        const img = document.createElement('img');
+        img.src = imageDataUrl;
+        img.style.maxWidth = '100px';
+        document.getElementById('selectedImages').appendChild(img);
+        return;
+    }
+
+
     // Open the camera and take pictures
     // You can use the MediaDevices API to access the camera
     navigator.mediaDevices.getUserMedia({ video: true })
         .then(mediaStream => {
-            const video = document.createElement('video');
+            video = document.createElement('video');
             document.body.appendChild(video);
 
+            camera_open = true;
+
             // Display the camera stream in a video element
             video.srcObject = mediaStream;
             video.play();
@@ -221,6 +250,8 @@ function init_date(){
 
 
 document.addEventListener("DOMContentLoaded", (event) => {
+
+    
     init_date();
     document.getElementById("select_type").addEventListener("change", (event) => {
         changer_mode();