diff --git a/assets/php/config.php b/assets/php/config.php
index 66f1854..2d8ef8e 100644
--- a/assets/php/config.php
+++ b/assets/php/config.php
@@ -44,6 +44,4 @@
      * @see http://php.net/manual/en/language.types.callable.php
      */
     register_shutdown_function(array($app, 'shutdown'));
-
-    
 ?>
diff --git a/panel_user/includes/formChangeEmail.php b/panel_user/includes/formChangeEmail.php
index 15c5adc..5d83137 100644
--- a/panel_user/includes/formChangeEmail.php
+++ b/panel_user/includes/formChangeEmail.php
@@ -1,3 +1,85 @@
 <?php
+require_once('../assets/php/form.php');
+include_once('../assets/php/common/user.php');
 
+class FormChangeEmail extends Form {
+
+    public function __construct() {
+        $options = array("action" => "./?option=manage_profile");
+        parent::__construct('formChangeUserEmail', $options);
+    }
+    
+    protected function generaCamposFormulario($datos, $errores = array()){
+        $nombre = $datos['nombreUsuario'] ?? '';
+
+        // Se generan los mensajes de error si existen.
+        $htmlErroresGlobales = self::generaListaErroresGlobales($errores);
+        $errorNombre = self::createMensajeError($errores, 'nombre', 'span', array('class' => 'error'));
+        $errorPassword = self::createMensajeError($errores, 'pass', 'span', array('class' => 'error'));
+        $errorPassword2 = self::createMensajeError($errores, 'repass', 'span', array('class' => 'error'));
+
+        $html = '<div class="row">'.$htmlErroresGlobales.'
+                    <fieldset id="email_usuario">
+                        <legend>Nuevo email de usuario</legend>
+                        <div class="_new_email">
+                            <input type="text" name="new_email" id="new_email" value="" placeholder="Nuevo Email" required/>
+                        </div>
+                        <div class="_passwd">
+                            <input type="password" name="pass" id="pass" value="" placeholder="Contraseña" required/>
+                        </div>
+                        <div class="_passwd">
+                            <input type="password" name="repass" id="repass" value="" placeholder="Repita la contraseña" required/>
+                        </div>
+                    </fieldset>
+                    <div class="actions"> 
+                        <input type="submit" id="submit" value="Cambiar Nombre de Usuario" class="primary" />
+                        <input type="reset" id="reset" value="Borrar" />       
+                    </div>
+                </div>';
+
+        return $html;
+    }
+    
+    /* TODO */
+    protected function procesaFormulario($datos){
+        $result = array();
+        
+        $nombre = $datos['new_name'] ?? null;
+        if ( empty($nombre) || mb_strlen($nombre) < 5 ) {
+            $result['new_name'] = "El nombre tiene que tener una longitud de al menos 5 caracteres.";
+        }
+        
+        $password = $datos['pass'] ?? null;
+        if ( empty($password) || mb_strlen($password) < 5 ) {
+            $result['pass'] = "El password tiene que tener una longitud de al menos 5 caracteres.";
+        }
+        $password2 = $datos['repass'] ?? null;
+        if ( empty($password2) || strcmp($password, $password2) !== 0 ) {
+            $result['repass'] = "Los passwords deben coincidir";
+        }
+        
+        if (count($result) === 0) {
+           $bd = new UserDAO("complucine");
+           $user = $bd->selectUser(unserialize($_SESSION['user'])->getName(), $password);
+           if (!$user) {
+            $result[] = "El usuario no existe.";
+        } else {
+            $bd->changeUserName(unserialize($_SESSION['user'])->getId(), $username);
+            $user = $bd->selectUser($username, $password);
+            if (!$user){
+                $result[] = "Ha ocurrido un probrema al actualizar el nombre de usuario.";
+            }else{
+                $_SESSION['user'] = serialize($user);
+                $_SESSION["nombre"] = $user->getName();
+                $result = './?option=manage_profile';
+            }
+        }
+        }
+        return $result;
+    }
+
+    protected function test_input($input){
+        return htmlspecialchars(trim(strip_tags($input)));
+    }
+}
 ?>
\ No newline at end of file
diff --git a/panel_user/includes/formChangeName.php b/panel_user/includes/formChangeName.php
index e2b27dc..756906c 100644
--- a/panel_user/includes/formChangeName.php
+++ b/panel_user/includes/formChangeName.php
@@ -19,27 +19,27 @@ class FormChangeName extends Form {
         $errorPassword2 = self::createMensajeError($errores, 'repass', 'span', array('class' => 'error'));
 
         $html = '<div class="row">'.$htmlErroresGlobales.'
-                            <fieldset id="nombre_usuario">
-                                <legend>Nuevo Nombre de usuario</legend>
-                                <div class="_new_name">
-                                    <input type="text" name="new_name" id="new_name" value="" placeholder="Nuevo Nombre" required/>
-                                </div>
-                                <div class="_passwd">
-                                    <input type="password" name="pass" id="pass" value="" placeholder="Contraseña" required/>
-                                </div>
-                                <div class="_passwd">
-                                    <input type="password" name="repass" id="repass" value="" placeholder="Repita la contraseña" required/>
-                                </div>
-                            </fieldset>
-                            <div class="actions"> 
-                                <input type="submit" id="submit" value="Cambiar Nombre de Usuario" class="primary" />
-                                <input type="reset" id="reset" value="Borrar" />       
-                            </div>
-                        </div>';
+                    <fieldset id="nombre_usuario">
+                        <legend>Nuevo Nombre de usuario</legend>
+                        <div class="_new_name">
+                            <input type="text" name="new_name" id="new_name" value="" placeholder="Nuevo Nombre" required/>
+                        </div>
+                        <div class="_passwd">
+                            <input type="password" name="pass" id="pass" value="" placeholder="Contraseña" required/>
+                        </div>
+                        <div class="_passwd">
+                            <input type="password" name="repass" id="repass" value="" placeholder="Repita la contraseña" required/>
+                        </div>
+                    </fieldset>
+                    <div class="actions"> 
+                        <input type="submit" id="submit" value="Cambiar Nombre de Usuario" class="primary" />
+                        <input type="reset" id="reset" value="Borrar" />       
+                    </div>
+                </div>';
+
         return $html;
     }
     
-
     protected function procesaFormulario($datos){
         $result = array();
         
@@ -80,4 +80,5 @@ class FormChangeName extends Form {
     protected function test_input($input){
         return htmlspecialchars(trim(strip_tags($input)));
     }
-}
\ No newline at end of file
+}
+?>
\ No newline at end of file
diff --git a/panel_user/includes/formChangePass.php b/panel_user/includes/formChangePass.php
index 15c5adc..af9fdd2 100644
--- a/panel_user/includes/formChangePass.php
+++ b/panel_user/includes/formChangePass.php
@@ -1,3 +1,85 @@
 <?php
+require_once('../assets/php/form.php');
+include_once('../assets/php/common/user.php');
 
+class FormChangePass extends Form {
+
+    public function __construct() {
+        $options = array("action" => "./?option=manage_profile");
+        parent::__construct('formChangeUserPass', $options);
+    }
+    
+    protected function generaCamposFormulario($datos, $errores = array()){
+        $nombre = $datos['nombreUsuario'] ?? '';
+
+        // Se generan los mensajes de error si existen.
+        $htmlErroresGlobales = self::generaListaErroresGlobales($errores);
+        $errorNombre = self::createMensajeError($errores, 'nombre', 'span', array('class' => 'error'));
+        $errorPassword = self::createMensajeError($errores, 'pass', 'span', array('class' => 'error'));
+        $errorPassword2 = self::createMensajeError($errores, 'repass', 'span', array('class' => 'error'));
+
+        $html = '<div class="row">'.$htmlErroresGlobales.'
+                    <fieldset id="contraseña_usuario">
+                        <legend>Contraseña Actual</legend>
+                        <div class="_passwd">
+                            <input type="password" name="old_pass" id="old_pass" value="" placeholder="Contraseña Actual" required/>
+                        </div>
+                        <div class="_passwd">
+                            <input type="password" name="pass" id="pass" value="" placeholder="Nueva Contraseña" required/>
+                        </div>
+                        <div class="_passwd">
+                            <input type="password" name="repass" id="repass" value="" placeholder="Repita la nueva contraseña" required/>
+                        </div>
+                    </fieldset>
+                    <div class="actions"> 
+                        <input type="submit" id="submit" value="Cambiar Contraseña" class="primary" />
+                        <input type="reset" id="reset" value="Borrar" />       
+                    </div>
+                </div>';
+
+        return $html;
+    }
+    
+    /* TODO */
+    protected function procesaFormulario($datos){
+        $result = array();
+        
+        $nombre = $datos['new_name'] ?? null;
+        if ( empty($nombre) || mb_strlen($nombre) < 5 ) {
+            $result['new_name'] = "El nombre tiene que tener una longitud de al menos 5 caracteres.";
+        }
+        
+        $password = $datos['pass'] ?? null;
+        if ( empty($password) || mb_strlen($password) < 5 ) {
+            $result['pass'] = "El password tiene que tener una longitud de al menos 5 caracteres.";
+        }
+        $password2 = $datos['repass'] ?? null;
+        if ( empty($password2) || strcmp($password, $password2) !== 0 ) {
+            $result['repass'] = "Los passwords deben coincidir";
+        }
+        
+        if (count($result) === 0) {
+           $bd = new UserDAO("complucine");
+           $user = $bd->selectUser(unserialize($_SESSION['user'])->getName(), $password);
+           if (!$user) {
+            $result[] = "El usuario no existe.";
+        } else {
+            $bd->changeUserName(unserialize($_SESSION['user'])->getId(), $username);
+            $user = $bd->selectUser($username, $password);
+            if (!$user){
+                $result[] = "Ha ocurrido un probrema al actualizar el nombre de usuario.";
+            }else{
+                $_SESSION['user'] = serialize($user);
+                $_SESSION["nombre"] = $user->getName();
+                $result = './?option=manage_profile';
+            }
+        }
+        }
+        return $result;
+    }
+
+    protected function test_input($input){
+        return htmlspecialchars(trim(strip_tags($input)));
+    }
+}
 ?>
\ No newline at end of file
diff --git a/panel_user/panelUser.php b/panel_user/panelUser.php
index 2f141b0..0c65c34 100644
--- a/panel_user/panelUser.php
+++ b/panel_user/panelUser.php
@@ -31,58 +31,26 @@
 
             $formCN = new FormChangeName();
             $htmlFormChangeName = $formCN->gestiona();
+            
+            $formCP = new FormChangePass();
+            $htmlFormChangePass = $formCP->gestiona();
+
+            $formCE = new FormChangeEmail();
+            $htmlFormChangeEmail = $formCE->gestiona();
 
             return $reply = '<!-- Change User Name -->
                 <div class="column side">
                     <h2>Cambiar nombre de usuario</h2>
                     '.$htmlFormChangeName.'
                 </div>
-                        <div class="column middle">
-                                <h2>Cambiar contraseña</h2>
-                                <form method="post" action="./includes/formChangePass.php">
-                                    <div class="row">
-                                        <fieldset id="contraseña_usuario">
-                                            <legend>Contraseña Actual</legend>
-                                            <div class="_passwd">
-                                                <input type="password" name="old_pass" id="old_pass" value="" placeholder="Contraseña Actual" required/>
-                                            </div>
-                                            <div class="_passwd">
-                                                <input type="password" name="pass" id="pass" value="" placeholder="Nueva Contraseña" required/>
-                                            </div>
-                                            <div class="_passwd">
-                                                <input type="password" name="repass" id="repass" value="" placeholder="Repita la nueva contraseña" required/>
-                                            </div>
-                                        </fieldset>
-                                        <div class="actions"> 
-                                            <input type="submit" id="submit" value="Cambiar Contraseña" class="primary" />
-                                            <input type="reset" id="reset" value="Borrar" />       
-                                        </div>
-                                    </div>
-                                </form>
-                        </div>
-                        <div class="column side">
-                                <h2>Cambiar email de usuario</h2>
-                                <form method="post" action="./includes/formChangeEmail.php">
-                                    <div class="row">
-                                        <fieldset id="email_usuario">
-                                            <legend>Nuevo email de usuario</legend>
-                                            <div class="_new_email">
-                                                <input type="text" name="new_email" id="new_email" value="" placeholder="Nuevo Email" required/>
-                                            </div>
-                                            <div class="_passwd">
-                                                <input type="password" name="pass" id="pass" value="" placeholder="Contraseña" required/>
-                                            </div>
-                                            <div class="_passwd">
-                                                <input type="password" name="repass" id="repass" value="" placeholder="Repita la contraseña" required/>
-                                            </div>
-                                        </fieldset>
-                                        <div class="actions"> 
-                                            <input type="submit" id="submit" value="Cambiar Nombre de Usuario" class="primary" />
-                                            <input type="reset" id="reset" value="Borrar" />       
-                                        </div>
-                                    </div>
-                                </form>
-                        </div>'."\n";
+                <div class="column middle">
+                    <h2>Cambiar contraseña</h2>
+                    '.$htmlFormChangePass.'
+                </div>
+                <div class="column side">
+                    <h2>Cambiar email de usuario</h2>
+                    '.$htmlFormChangeEmail.'
+                </div>'."\n";
         }
 
         //User purchase history.