diff --git a/accueil.php b/accueil.php
index 7dcb6b409013ed050646056301d4159246c53b9c..e225c3b60c4a777cc799ed5e9221d581e37676c0 100644
--- a/accueil.php
+++ b/accueil.php
@@ -42,22 +42,19 @@ $bdd=bdd();
       <div class="navbar-header">
         <a class="navbar-brand" href="accueil.php">Com-Ensiie</a>
       </div>
-        <ul class="nav navbar-nav">
-          <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="./topiclist.php">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-              <?php
-
-                $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                while($reponse=pg_fetch_assoc($dn2))
-                {
-              ?>
-                  <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-              <?php
-                 }
-              ?>
-            </ul>
-          </li>
-        </ul>
+            <?php
+              $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+              while($reponse=pg_fetch_assoc($dn2))
+            {
+            ?>
+              <div class="navbar-header">
+                <ul class="nav navbar-nav">
+                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                </ul>
+              </div>            
+            <?php
+            }
+            ?>
     </nav>
 </div>
 
@@ -92,7 +89,7 @@ $bdd=bdd();
               <th class="lead">Sujet</th>
               <th class="lead">Date</th>
               <?php
-                 $sql=pg_query("SELECT * FROM toppics NATURAL JOIN keys ORDER BY date"); 
+                 $sql=pg_query("SELECT name, namet, date FROM toppics JOIN keys ON(id_key=keys.id) ORDER BY (date,name)"); 
               ?>
             </tr>
           </thead>
diff --git a/addComment.php b/addComment.php
new file mode 100644
index 0000000000000000000000000000000000000000..7a94945ad989d754903d07fef7b3f82e1b75cb35
--- /dev/null
+++ b/addComment.php
@@ -0,0 +1,141 @@
+<?php
+session_start();
+require_once"fonction.php";
+require_once"./class/addComment.class.php";
+$bdd=bdd();
+
+if (isset($_POST['content'])) {
+  $content=$_POST['content'];
+    $comment = new addComment($content, $_POST['namet']);
+    $verif = $comment->verify();
+
+    if ($verif =="ok") {
+      $add = $comment->insert($content, $comment->sujet);
+      header("Location: topiclist.php");
+      
+    }
+    else
+    {
+      $erreur = $verif;
+    } 
+  
+}
+
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <title>Com-Ensiie</title>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="stylesheet" href="./bootstrap/css/bootstrap.css">
+  <link rel="stylesheet" href="./bootstrap/css/mystyle.css">
+  <script type="text/javascript" src="./script.js"></script>
+</head>
+<body>
+  <div class="container-fluid">
+  <div class="jumbotron">
+      <h1><span style="color: white">Com-Ensiie</span></h1>
+<?php
+if(isset($_SESSION['pseudo'])){
+  $pseudo=$_SESSION['pseudo'];
+?>
+       </div>
+       <button type="button" class="btn btn-success btn-right" onclick="location.href='./deconnexion.php'" >Deconnexion</button>
+       <button type="button" class="btn btn-success btn-right" onclick="location.href='./edit.php'" >Edit</button>
+       <button type="button" class="btn btn-success btn-right" onclick="location.href='./newtopics.php'" >Nouveau sujet</button>
+       <label for="hello"><?php echo "Vous êtes connectés entant que : $pseudo";?></label>
+       </div>
+<?php
+}
+else
+{
+?>
+  </div>
+    <button type="button" class="btn btn-success btn-right" onclick="location.href='./login.php'" >Log In</button>
+    <button type="button" class="btn btn-success btn-right" onclick="location.href='./register.php'">Register</button>
+  </div>
+<?php
+}
+?>
+  <nav class="navbar navbar-inverse">
+    <div class="navbar-header">
+      <a class="navbar-brand" href="./accueil.php">Com-Ensiie</a>
+    </div>
+    <?php
+		$dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+		while($reponse=pg_fetch_assoc($dn2))
+        {
+    ?>
+    <div class="navbar-header">
+    	<ul class="nav navbar-nav">
+    	<li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+    	</ul>
+    </div>            
+    <?php
+    	}
+      ?>
+  </nav>
+</div>
+
+<div class="container-fluid text-center">    
+  <div class="row content">
+    <div class="col-sm-2 sidenav">
+      <?php
+      if(isset($_SESSION['su'])){
+      if ($_SESSION['su']=='t') {
+      ?>
+       <div>
+      <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEdit.php'" >Edit users</button><br><br>
+      </div>
+      <div>
+      <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEditTopics.php'" >Edit toppics</button>
+    </div>
+      <?php
+    }
+    }
+      ?>
+    </div>
+    <div class="col-lg-8 text-left"> 
+    	<br>
+        <form class="form-horizontal" role="form" method="post" action="./addComment.php">
+          <?php
+          if (isset($_GET['toppic'])) {
+            $top = htmlspecialchars($_GET['toppic']);
+            $requete=pg_fetch_array(pg_query("SELECT namet FROM toppics WHERE id=$top"));
+          ?>
+            <div class="row comment-create">
+                <label class="col-sm-2 text-right ">Topic </label> 
+                <label class="col-sm-6 text-right"><?php echo $requete['namet'];?></label>
+          </div>
+          <?php
+
+          }
+          ?>
+
+          <div class="row comment-create">
+                <label class="col-sm-2 text-right ">Commentaire</label>
+              <div class="col-sm-10">
+                  <textarea name="content" class="form-control" rows="10" placeholder="Votre commentaire..."required
+                  aria-required="true" spellcheck="false"></textarea>
+              </div>
+          </div>
+          <br>
+          <input type="hidden" name="namet" value="<?php echo $requete['namet'];?>">
+            <button id="submit" class="btn btn-primary topic-create center-block">Ajouter</button>
+            <?php
+            if (isset($erreur)) {
+              echo $erreur;
+            }
+            ?>
+        </form>
+    </div>
+  
+    
+  </div>
+</div>
+    <div class="footer"></div>
+</div>
+</body>
+</html>
\ No newline at end of file
diff --git a/adminEdit.php b/adminEdit.php
index 84ca5858113731615fb5cbbd8bcecc280c618ca1..fd2ee88f3e71d15c5c3ac1adbb6cbd945c0a7d54 100644
--- a/adminEdit.php
+++ b/adminEdit.php
@@ -44,22 +44,19 @@ else
     <div class="navbar-header">
       <a class="navbar-brand" href="./accueil.php">Com-Ensiie</a>
     </div>
-    <ul class="nav navbar-nav">
-  <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="./topiclist.php">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-                <?php
-                    $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                    while($reponse=pg_fetch_assoc($dn2))
-                    {
-                ?>
-                <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-                
-                <?php
-                    }
-                ?>
-            </ul>
-        </li>
-    </ul>
+            <?php
+              $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+              while($reponse=pg_fetch_assoc($dn2))
+            {
+            ?>
+              <div class="navbar-header">
+                <ul class="nav navbar-nav">
+                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                </ul>
+              </div>            
+            <?php
+            }
+            ?>
   </nav>
 </div>
     
diff --git a/adminEditTopics.php b/adminEditTopics.php
index 8983abe5d9169ee556949d6b33d43f49b3afa483..8aa19efc3bc006ad16e2eddda3aaf1bcbd925f5b 100644
--- a/adminEditTopics.php
+++ b/adminEditTopics.php
@@ -44,22 +44,19 @@ else
     <div class="navbar-header">
       <a class="navbar-brand" href="./accueil.php">Com-Ensiie</a>
     </div>
-    <ul class="nav navbar-nav">
-  <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-                <?php
-                    $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                    while($reponse=pg_fetch_assoc($dn2))
-                    {
-                ?>
-                <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-                
-                <?php
-                    }
-                ?>
-            </ul>
-        </li>
-    </ul>
+            <?php
+              $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+              while($reponse=pg_fetch_assoc($dn2))
+            {
+            ?>
+              <div class="navbar-header">
+                <ul class="nav navbar-nav">
+                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                </ul>
+              </div>            
+            <?php
+            }
+            ?>
   </nav>
 </div>
     
@@ -69,23 +66,22 @@ else
   <div class="row content">
     <div class="col-sm-2 sidenav">
       <?php
-      if ($_SESSION['su']==TRUE) {
-      ?>
-      <div>
-      <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEdit.php'" >Edit users</button><br><br>
+      if (isset($_SESSION['su'])) {
+          if ($_SESSION['su']=='t') {
+        ?>
+        <div>
+        <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEdit.php'" >Edit users</button><br><br>
     </div>
-      <div>
-      <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEditTopics.php'" >Edit toppics</button>
+    <div>
+        <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEditTopics.php'" >Edit toppics</button>
     </div>
       <?php
-    }
+    }}
       ?>
     </div>
     <div class="col-lg-8 text-left"> 
           <?php
           $sql=pg_query("SELECT * FROM toppics NATURAL JOIN keys ORDER BY (date, name)"); 
-          $reponse1=pg_fetch_array($sql);
-          var_dump($reponse1);
           ?>
           <div class="col-lg-8 lg-8 text-left"> 
                 <table class="table">
diff --git a/affichetoppic.php b/affichetoppic.php
index 9d2f3fd06a5b54b30b2a841a1ae0b69da06643ea..fb72ff259b56667a56cf7dd1d254ce66d60c7747 100644
--- a/affichetoppic.php
+++ b/affichetoppic.php
@@ -47,33 +47,42 @@ else
       <div class="navbar-header">
         <a class="navbar-brand" href="accueil.php">Com-Ensiie</a>
       </div>
-        <ul class="nav navbar-nav">
-          <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="./topiclist.php">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-              <?php
-
-                $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                  while($reponse=pg_fetch_assoc($dn2))
-                  {
-              ?>
-                  <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-              <?php
-                  }
-              ?>
-            </ul>
-          </li>
-        </ul>
+        <?php
+    $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+    while($reponse=pg_fetch_assoc($dn2))
+        {
+    ?>
+    <div class="navbar-header">
+      <ul class="nav navbar-nav">
+      <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+      </ul>
+    </div>            
+    <?php
+      }
+      ?>
     </nav>
   </div>
   <div class="container-fluid text-center">    
   <div class="row content">
     <div class="col-sm-2 sidenav">
-      
+      <?php
+      if(isset($_SESSION['su'])){
+      if ($_SESSION['su']=='t') {
+      ?>
+      <div>
+      <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEdit.php'" >Edit users</button><br><br>
+    </div>
+      <div>
+      <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEditTopics.php'" >Edit toppics</button>
+    </div>
+      <?php
+    }}
+      ?>
     </div>
 <?php
 if(isset($_GET['toppic'])){
   $name=htmlspecialchars($_GET['toppic']);
-  $sql=pg_query("SELECT * FROM toppics JOIN users ON (users_id=users.id) WHERE namet='$name' ORDER BY date");
+  $sql=pg_query("SELECT pseudo, content, date, toppics.id FROM toppics JOIN users ON (users_id=users.id) WHERE namet='$name' ORDER BY date");
 }
 
 ?>
@@ -94,6 +103,7 @@ if(isset($_GET['toppic'])){
           
           while($reponse=pg_fetch_assoc($sql))
           {
+            $idTop=$reponse['id'];
             ?>
           <tr>
             <td><?php echo $reponse['pseudo'];?></td>
@@ -104,10 +114,44 @@ if(isset($_GET['toppic'])){
 
           }
           ?>
+          <tr>
+              <table class="table">
+                <col width="20%">
+                <col width="60%">
+                <col width="20%">
+              <thead>
+                <tr>
+                  <th class="lead">Pseudo</th>
+                  <th class="lead">Commentaire</th>
+                  <th class="lead">Date</th>
+                  </tr>
+              </thead>
+              <?php
+                 $sql1=pg_query("SELECT pseudo, comments.date, comments.content FROM (comments JOIN toppics ON(toppics.id=toppics_id)) JOIN users ON (comments.users_id=users.id) WHERE namet='$name' ORDER BY date");
+                while($reponse1=pg_fetch_assoc($sql1))
+                {
+                  ?>
+                <tr>
+                  <td><?php echo $reponse1['pseudo'];?></td>
+                  <td><?php echo $reponse1['content'];?></td>
+                  <td><?php echo $reponse1['date'];?></td>
+                </tr>
+                  <?php
+
+                }
+                ?>
+              </table>
+            
+          </tr>
       </table>  
   </div>
+  <div>
+<button type="button" class="btn btn-success btn-right" onclick="location.href='./addComment.php?toppic=<?php echo $idTop; ?>'">Commenter</button>    
+
+  </div>
 </div>
-    <div class="message">Cette catégorie ne contient aucun sujet.</div>
+
+
 </div>
 </div>
 
diff --git a/class/addComment.class.php b/class/addComment.class.php
new file mode 100644
index 0000000000000000000000000000000000000000..313bdfed1bc3dac942eb999061b3e72b72e3d41e
--- /dev/null
+++ b/class/addComment.class.php
@@ -0,0 +1,39 @@
+<?php
+require_once("/../fonction.php");
+
+class addComment
+{
+	private $content;
+	private $idTop;
+	private $bdd;
+
+	public function __construct($content, $sujet)
+	{
+		$this->content=pg_escape_string(htmlspecialchars($content));
+		$this->sujet=pg_escape_string(htmlspecialchars($sujet));
+		$this->bdd = bdd();
+	}
+
+	public function verify()
+	{
+		if (empty($this->content)) {
+			return "Veuillez remplir le contenu du commentaire !!!";
+		}
+		else
+		{
+			return "ok";
+		}
+	}
+
+	
+	public function insert($content, $sujet)
+	{
+		$idUser=$_SESSION['id'];
+		$date=date("Y-m-d");
+		$requete = pg_fetch_array(pg_query("SELECT id FROM toppics where namet='$sujet'"));
+		$idTop=$requete['id'];
+		$requete=pg_query("INSERT INTO comments(content, date, users_id, toppics_id) values('$this->content', '$date', $idUser, $idTop)");
+		return 1;
+	}
+}
+?>
\ No newline at end of file
diff --git a/class/newtopics.class.php b/class/newtopics.class.php
index 9906d8236d39dfb45fd5b2165fae99f16fcf2916..e89d62d30ad36f237d2394427bdb27c31708af74 100644
--- a/class/newtopics.class.php
+++ b/class/newtopics.class.php
@@ -37,7 +37,10 @@ class newtopics
 	{
 		$idusers = $_SESSION['id'];
 		$date = date("Y-m-d");
-		$requete = pg_query("INSERT INTO toppics(namet, content, date, users_id) values('$this->name', '$this->content', '$date', $idusers)");
+		$category=$_POST['category'];
+		$sql2=pg_fetch_array(pg_query("SELECT id from keys where name='$category'"));
+		$idCat=$sql2['id'];
+		$requete = pg_query("INSERT INTO toppics(namet, content, date, users_id, id_key) values('$this->name', '$this->content', '$date', $idusers, $idCat)");
 
 		return 1;
 	}
diff --git a/edit.php b/edit.php
index bc600e4d1c44094a086c5ad33a491a39fa7b2c94..40ce5ff82127b5292b23ad202a905bb96d1f5825 100644
--- a/edit.php
+++ b/edit.php
@@ -62,22 +62,19 @@ else
     <div class="navbar-header">
       <a class="navbar-brand" href="./accueil.php">Com-Ensiie</a>
     </div>
-    <ul class="nav navbar-nav">
-  <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-                <?php
-                    $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                    while($reponse=pg_fetch_assoc($dn2))
-                    {
-                ?>
-                <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-                
-                <?php
-                    }
-                ?>
-            </ul>
-        </li>
-    </ul>
+            <?php
+              $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+              while($reponse=pg_fetch_assoc($dn2))
+            {
+            ?>
+              <div class="navbar-header">
+                <ul class="nav navbar-nav">
+                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                </ul>
+              </div>            
+            <?php
+            }
+            ?>
   </nav>
 </div>
 
@@ -86,7 +83,7 @@ else
     <div class="col-sm-2 sidenav">
       <?php
       if(isset($_SESSION['su'])){
-      if ($_SESSION['su']) {
+      if ($_SESSION['su']=='t') {
       ?>
        <div>
       <button type="button" class="btn btn-info btn-right" onclick="location.href='./adminEdit.php'" >Edit users</button><br><br>
@@ -100,7 +97,6 @@ else
       ?>
     </div>
     <div class="col-lg-8 text-left"> 
-      <h1>Modify profil</h1>
         <form class="form-horizontal" role="form" method="post" action="./edit.php">
           <div class="row edir">
                <label class="col-sm-2 text-right">Mot de passe</label>
diff --git a/login.php b/login.php
index 0d33cda960b072935710b439045c7fc4829f5ef1..d04a2c7e4a8c1a2266fb04f40afd34ade80ce466 100644
--- a/login.php
+++ b/login.php
@@ -53,21 +53,19 @@ if (isset($_POST['pseudo']) AND isset($_POST['mdp']))
                 <div class="navbar-header">
                     <a class="navbar-brand" href="accueil.php">Com-Ensiie</a>
                 </div>
-                <ul class="nav navbar-nav">
-                    <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Commercial <span class="caret"></span></a>
-                        <ul class="dropdown-menu">
-                            <?php
-                                $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                                while($reponse=pg_fetch_assoc($dn2))
-                                {
+                        <?php
+                          $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+                          while($reponse=pg_fetch_assoc($dn2))
+                            {
                             ?>
-                                <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                              <div class="navbar-header">
+                                <ul class="nav navbar-nav">
+                                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                                </ul>
+                              </div>            
                             <?php
                             }
-                            ?>
-                        </ul>
-                    </li>
-                </ul>
+                        ?>
             </nav>
         </div>
 
diff --git a/newtopics.php b/newtopics.php
index a80a3a5e55367bfb901ac826a99195fc862448b4..1599e5ea8d378523ff4a999f3aa18b9b573c671a 100644
--- a/newtopics.php
+++ b/newtopics.php
@@ -63,22 +63,19 @@ else
     <div class="navbar-header">
       <a class="navbar-brand" href="./accueil.php">Com-Ensiie</a>
     </div>
-    <ul class="nav navbar-nav">
-          <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="./topiclist.php">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-              <?php
-
-                $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                while($reponse=pg_fetch_assoc($dn2))
-                {
-              ?>
-                  <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-              <?php
-                 }
-              ?>
-            </ul>
-          </li>
-        </ul>
+            <?php
+              $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+              while($reponse=pg_fetch_assoc($dn2))
+            {
+            ?>
+              <div class="navbar-header">
+                <ul class="nav navbar-nav">
+                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                </ul>
+              </div>            
+            <?php
+            }
+            ?>
   </nav>
 </div>
     
@@ -102,7 +99,7 @@ else
       ?>
     </div>
     <div class="col-lg-8 text-left"> 
-      <h1>Create Topic</h1>
+      <br>
         <form class="form-horizontal" role="form" method="post" action="./newtopics.php">
           <div class="row topic-create">
             <div class="col-sm-2 text-right">
@@ -131,13 +128,15 @@ else
                   aria-required="true" pattern="^([- \w\d\u00c0-\u024f]+)$" spellcheck="false" size="40">
                </div>
           </div>
+          <br>
           <div class="row topic-create">
                 <label class="col-sm-2 text-right ">Déscription</label>
               <div class="col-sm-10">
-                  <textarea name="content" class="form-control" rows="5" placeholder="Le contenu ..."required
-                  aria-required="true" spellcheck="false"></textarea>
+                  <textarea name="content" class="form-control" rows="15" placeholder="Le contenu ..."required
+                  aria-required="true" spellcheck="false" pattern="^([- \w\d\u00c0-\u024f]+)$"></textarea>
               </div>
           </div>
+          <br>
             <button id="submit" class="btn btn-primary topic-create center-block">Ajouter</button>
             <?php
             if (isset($erreur)) {
diff --git a/register.php b/register.php
index 607acbbbb052d5e8443859cc81266b9d06aacc25..e2aaec311fcfcbecb0954a70f76ed827ba6733c7 100644
--- a/register.php
+++ b/register.php
@@ -47,21 +47,19 @@ if (isset($_POST['pseudo'], $_POST['mdp'], $_POST['mdpC'], $_POST['mail']))
                 <div class="navbar-header">
                     <a class="navbar-brand" href="accueil.php">Com-Ensiie</a>
                 </div>
-                <ul class="nav navbar-nav">
-                    <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Commercial <span class="caret"></span></a>
-                        <ul class="dropdown-menu">
-                            <?php
-                                $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                                while($reponse=pg_fetch_assoc($dn2))
-                                {
-                            ?>
-                                <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-                            <?php
-                            }
-                            ?>
-                        </ul>
-                    </li>
-                </ul>
+                <?php
+                    $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+                    while($reponse=pg_fetch_assoc($dn2))
+                    {
+                ?>
+                  <div class="navbar-header">
+                    <ul class="nav navbar-nav">
+                    <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                    </ul>
+                  </div>            
+                <?php
+                    }
+                ?>
             </nav>
         </div>
 
diff --git a/topiclist.php b/topiclist.php
index fe2c0ddef082b858c1a4f8e5bd1df4a28f8ef1dc..38006ba1ec55b3029b76d597c6268b168f081fb5 100644
--- a/topiclist.php
+++ b/topiclist.php
@@ -47,22 +47,19 @@ else
       <div class="navbar-header">
         <a class="navbar-brand" href="accueil.php">Com-Ensiie</a>
       </div>
-        <ul class="nav navbar-nav">
-          <li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown" href="./topiclist.php">Commercial <span class="caret"></span></a>
-            <ul class="dropdown-menu">
-              <?php
-
-                $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
-                  while($reponse=pg_fetch_assoc($dn2))
-                  {
-              ?>
-                  <li><a id="cat" href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
-              <?php
-                  }
-              ?>
-            </ul>
-          </li>
-        </ul>
+            <?php
+              $dn2 = pg_query("SELECT * FROM keys ORDER BY name asc");
+              while($reponse=pg_fetch_assoc($dn2))
+            {
+            ?>
+              <div class="navbar-header">
+                <ul class="nav navbar-nav">
+                <li class="dropdown active"><a href="./topiclist.php?category=<?php echo $reponse['name']; ?>"><?php echo $reponse['name']; ?></a></li>
+                </ul>
+              </div>            
+            <?php
+            }
+            ?>
     </nav>
   </div>
   <div class="container-fluid text-center">    
@@ -86,11 +83,11 @@ else
 <?php
 if(isset($_GET['category'])){
   $name=htmlspecialchars($_GET['category']);
-  $sql=pg_query("SELECT * FROM toppics NATURAL JOIN keys WHERE name='$name' ORDER BY date");
+  $sql=pg_query("SELECT name, namet, date FROM toppics JOIN keys ON(id_key=keys.id) WHERE name='$name' ORDER BY (date,name)"); 
 }
 else
 {
- $sql=pg_query("SELECT * FROM toppics NATURAL JOIN keys ORDER BY (date, name)"); 
+ $sql=pg_query("SELECT name, namet, date FROM toppics JOIN keys ON(id_key=keys.id) ORDER BY (date,name)"); 
 }
 ?>
 <div class="col-lg-8 lg-8 text-left"> 
@@ -105,7 +102,6 @@ else
           <th class="lead">Date</th>
           </tr>
         </thead>
-
           <?php
           
           while($reponse=pg_fetch_assoc($sql))