diff --git a/panel_manager/edit_sessions.php b/panel_manager/edit_sessions.php
index 0322ca6..d290be7 100644
--- a/panel_manager/edit_sessions.php
+++ b/panel_manager/edit_sessions.php
@@ -1,8 +1,40 @@
 <?php
 	require('./includes/room_dto.php');
 	require('./includes/session_dto.php');
-?>			
-					<p> Este es el panel de editar/añadir o eliminar sesiones </p>
-					
-				</div>
+	
+	if(isset($_REQUEST['option']) && $_REQUEST['option'] == 'edit') {
+		echo "<p> Este es el panel de editar o eliminar una sesion. Deberia tener el formulario de crear una sesion nueva pero con los datos ya situados y quizas que solo aqui aparezca el boton de eliminar </p>";
+    }
+    else{
+		echo "<h2>Crear Session</h2>
+				<form method=\"post\" action=\"validate.php\">
+					<div class=\"row\">
+						<fieldset id=\"datos\">
+							<legend>Datos</legend>
+							<div class=\"_price\">
+								<input type=\"number\" name=\"price\" id=\"price\" min=\"0\" placeholder=\"Precio de la entrada\" required/>
+							</div>
+							<div class=\"_film\">
+								<input type=\"text\" name=\"film\" id=\"film\" value=\"\" placeholder=\"ID de la pelicula\" required/>
+							</div>
+							<div class=\"_format\">
+								<input type=\"text\" name=\"format\" id=\"format\" value=\"\" placeholder=\"Formato\" required/>
+							</div>
+						</fieldset>
+						<fieldset id=\"Horario\">
+							<legend>Horario</legend>
+							<div class=\"_start_time\">
+								<input type=\"time\" name=\"start\" id=\"start_time\" value=\"\" placeholder=\"Hora de inicio\" required/>
+							</div>
+						</fieldset>
+						<div class=\"actions\"> 
+							<input type=\"submit\" id=\"submit\" value=\"Añadir\" class=\"primary\" />
+							<input type=\"reset\" id=\"reset\" value=\"Borrar\" />       
+						</div>
+					</div>
+				</form>";
+	}
+	echo "</div>"
+	?>
+
 				
diff --git a/panel_manager/includes/formSession.php b/panel_manager/includes/formSession.php
new file mode 100644
index 0000000..e1b65f0
--- /dev/null
+++ b/panel_manager/includes/formSession.php
@@ -0,0 +1,66 @@
+<?php
+
+include_once('session_dao.php');
+include_once('../assets/php/form.php');
+
+class FormSession extends Form {
+
+    //Atributes:
+    private $correct;  // Indicates if the session is correct.
+    private $reply; // Validation response
+	
+    //Constructor:
+    public function __construct() {
+        parent::__construct('formSession');
+        $this->reply = array();
+    }
+
+    //Methods:
+
+    //Returns validation response:
+    public function getReply() {
+        
+		//Habria que comprobar si realmente se ha validado la respuesta antes de escribir una respuesta correcta
+		if($this->correct){
+			$this->reply = "<h1> Operacion realizada con exito </h1><hr />
+						<p> Se ha añadido la sesion correctamente en la base de datos.</p>
+						<a href='../panel_manager/index.php'><button>Panel Gerente</button></a>";
+		} else {
+			$this->reply = "<h1> ERROR  </h1><hr />
+						<p> Ha habido un error en la operacion. Revisa los datos introducidos o ponte en contacto con el administrador de la base de datos.</p>
+						<a href='../panel_manager/index.php'><button>Panel Gerente</button></a>";
+			
+		}
+        return $this->reply;
+    }
+
+    //Process form:
+    public function processesForm($price, $film, $format, $start) {
+        $this->correct = true;
+		$hall = 2;
+		$cinema = 1;
+		$date = "2021-04-10";
+		//Habria que validar todo para que encaje en la base de datos
+		
+		$start = date('H:i:s', strtotime( $start ) );
+        $date = date('Y-m-d', strtotime( $date ) );
+		
+		$bd = new sessionDAO('complucine');
+		if($bd){
+			$selectSession = $bd->selectSession($cinema, $hall, $start, $date);
+			
+			if($selectSession && $selectSession->num_rows >= 1)	{
+				$this->correct = false;
+				
+			} else{	
+				$bd->createSession(null, $film, $hall,$cinema, $date, $start, $price, $format);
+			}
+
+			mysqli_free_result($selectSession);	
+		}
+    }
+
+}
+
+?>
+
diff --git a/panel_manager/includes/listSessions.php b/panel_manager/includes/listSessions.php
new file mode 100644
index 0000000..4decf4d
--- /dev/null
+++ b/panel_manager/includes/listSessions.php
@@ -0,0 +1,67 @@
+<?php
+
+include_once('session_dao.php');
+
+
+class ListSessions{
+	
+    //Atributes:
+	private $array;
+	private $size;
+	
+	private $cinema;
+	private $hall;
+	private $date;
+
+    //Constructor:
+    public function __construct($cinema,$hall,$date) {
+        $this->array = array();
+		
+		$this->cinema = $cinema;
+		$this->hall = $hall;
+		$this->date = $date;
+    }
+    //Methods:
+
+    //Returns the whole session array
+    public function getArray() {
+        return $this->array;
+    }
+	
+	//Returns the value i from the array
+    public function getiArray($i) {
+		if($i < $size){
+			return $this->array($i);
+		} else {
+			return null;
+		}
+		
+    }
+	//Change the patterns of the filter
+	public function setCinema($cinema){$this->cinema = $cinema;}
+	public function setHall($hall){$this->hall = $hall;}
+	public function setDate($date){$this->date = $date;}
+	
+    //Update the array with current filter values
+    public function filterList() {
+		
+        $this->date = date('Y-m-d', strtotime( $this->date ) );
+		
+		$bd = new sessionDAO('complucine');
+		
+		if($bd){
+			$selectSession = $bd->selectSession($this->cinema, $this->hall, null, $this->date);
+			$selectSession->data_seek(0);
+			$this->size = 0;
+			while ($fila = $selectSession->fetch_assoc()) {
+                $this->array[]= new SessionDTO($fila['id'], $fila['idfilm'], $fila['idhall'], $fila['idcinema'], $fila['date'], date('h:i', strtotime( $fila['start_time'])) , $fila['seat_price'], $fila['format']);
+				$this->size++;
+			}
+			mysqli_free_result($selectSession);	
+		}
+    }
+
+}
+
+?>
+
diff --git a/panel_manager/includes/session_dao.php b/panel_manager/includes/session_dao.php
index 945cac0..a30a04e 100644
--- a/panel_manager/includes/session_dao.php
+++ b/panel_manager/includes/session_dao.php
@@ -12,12 +12,14 @@
 		//Methods:
 
         //Create a new Session.
-		public function createSession($id, $idfilm, $idhall, $date, $startTime, $seatPrice, $format){
-
-			$sql = sprintf( "INSERT INTO sessions( $id, $idfilm, $idhall, $date, $startTime, $seatPrice, $format) 
-								VALUES ( '%s', '%s', '%s', '%date', '%time', '%d', '%s')", 
-									 $id, $idfilm, $idhall, $date, $startTime, $seatPrice, $format );
-
+		public function createSession($id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format){
+			
+			$sql = sprintf( "INSERT INTO `session` (`id`, `idfilm`, `idhall`, `idcinema`, `date`, `start_time`, `seat_price`, `format`) 
+				VALUES ('%d', '%d', '%d', '%d', '%s', '%s', '%d', '%s')",
+					$id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format);
+			
+			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
+			
 			return $sql;
 		}
 
@@ -28,7 +30,25 @@
 
 			return $resul;
 		}
-
+		
+		//Returns a query to check if the session in this cinema, hall and scheudle exists.
+		public function selectSession($cinema, $hall, $start, $date){
+			if($start == null){	
+				$sql = sprintf( "SELECT * FROM session WHERE 
+							idcinema = '%s' AND idhall = '%s' AND date = '%s'", 
+							$cinema, $hall, $date);			
+			}else{
+				$sql = sprintf( "SELECT * FROM session WHERE 
+							idcinema = '%s' AND idhall = '%s' AND date = '%s' AND start_time = '%s'", 
+							$cinema, $hall, $date, $start);	
+			}
+			$resul = mysqli_query($this->mysqli, $sql) or die ('Error into query database');
+			return $resul;
+		}
+		
+		
+		
+		
 		//Create a new Session Data Transfer Object.
 		public function loadSession( $id, $idfilm, $idhall, $date, $startTime, $seatPrice, $format){
 			return new SessionDTO( $id, $idfilm, $idhall, $date, $startTime, $seatPrice, $format);
@@ -36,4 +56,4 @@
 
     }
 
-?>
\ No newline at end of file
+?>
diff --git a/panel_manager/includes/session_dto.php b/panel_manager/includes/session_dto.php
index 10c8a28..24f1d04 100644
--- a/panel_manager/includes/session_dto.php
+++ b/panel_manager/includes/session_dto.php
@@ -5,18 +5,20 @@
 
         //Attributes:
         private $_id;           //Session Id.
-        private $_idfilm;       //Film Id
-        private $_idhall        //Hall id
+        private $_idfilm;       //Film Id  -> deberia ser un objeto tipo pelicula? para poder sacar el nombre de la pelicula en cuestion
+        private $_idhall;       //Hall id  -> deberia ser un objeto tipo room/hall/sala de cine por lo mismo
+		private $_idcinema;			
         private $_date;         //Session date.
         private $_startTime;    //Session start time.
         private $_seatPrice;    //Seat price.
         private $_format;       //Type of film: 3D | 4D | normal | subtitle | mute.
 
 		//Constructor:
-        function __construct($id, $idfilm, $idhall, $date, $startTime, $seatPrice, $format){
+        function __construct($id, $idfilm, $idhall, $idcinema, $date, $startTime, $seatPrice, $format){
             $this->_id = $id;
             $this->_idfilm = $idfilm;
             $this->_idhall = $idhall;
+			$this->_idcinema = $idcinema;
             $this->_date = $date;
             $this->_startTime = $startTime;
             $this->_seatPrice = $seatPrice;
@@ -32,8 +34,11 @@
         public function setIdfilm($idfilm){ $this->_idfilm = $idfilm; }
 		public function getIdfilm(){ return $this->_idfilm; }
         
-        public function setIdhall($film){ $this->_idhall = $idhall; }
+        public function setIdhall($idhall){ $this->_idhall = $idhall; }
 		public function getIdhall(){ return $this->_idhall; }
+		
+		public function setIdcinema($cinema){ $this->_idcinema = $idcinema; }
+		public function getIdcinema(){ return $this->_idcinema; }
 
 		public function setDate($date){ $this->_date = $date; }
 		public function getDate(){ return $this->_date; }
diff --git a/panel_manager/index.php b/panel_manager/index.php
index 2110079..1bdf911 100644
--- a/panel_manager/index.php
+++ b/panel_manager/index.php
@@ -6,12 +6,15 @@
 	require_once('./panel_manager.php');
     
 	$template = new Template();
+    $login = false;
+
+    if(isset($_SESSION["login"]) && $_SESSION["nombre"] == "manager") $login = true;
 
 	if(isset($_REQUEST['state'])) {
-        $panel = new Panel($_REQUEST['state']); 
+        $panel = new Panel($_REQUEST['state'],$login); 
     }
-    else {
-        $panel = new Panel('');  
+    else { 
+        $panel = new Panel('',$login); 
     }
     // IMPORTANTE:
     //  VERIFICAR QUE ES MANAGER(GERENTE), SI NO, MOSTRAR MENSAJE DE "ERROR"
@@ -38,28 +41,31 @@
 
 		<!-- Panel -->
         <div class="row">
-            <!-- Left Sidebar -->
+        
+             <!--Left Sidebar --> 
 			<div class="sidebar left">
                 <ul>
                     <li>Ver como:</li>
                     <ul>
-                        <li><a href="index.php?state=us_u">Usuario no registrado</a></li>
-                        <li><a href="index.php?state=us_r">Usuario registrado</a></li>
+                        <li><a href='./?state=us_u'>Usuario no registrado</a></li>
+                        <li><a href='./?state=us_r'>Usuario registrado</a></li>
                     </ul><br />
                     <li>Añadir/Editar/Eliminar:</li>
                     <ul>
-                        <li><a href="index.php?state=rooms">Salas</a></li>
-                        <li><a href="index.php?state=sessions">Películas</a></li>
+                        <li><a href='./?state=rooms'>Salas</a></li>
+                        <li><a href='./?state=sessions&login=".$this->login."'>Sesiones</a></li>
                     </ul>
                 </ul>
             </div>
-            <!-- Contents -->
+             <!--Contents -->
             <div class="row">
                 <div class="column middle">
-					<?php
+                    <?php
 						$panel->showPanel();
 					?>
+                
 			</div>
+        </div>
         <!-- Footer -->
         <?php
             $template->print_footer();
diff --git a/panel_manager/manage_rooms.php b/panel_manager/manage_rooms.php
index fcefd6b..4d9ff68 100644
--- a/panel_manager/manage_rooms.php
+++ b/panel_manager/manage_rooms.php
@@ -1,10 +1,10 @@
 <?php	
 	require('./includes/room_dto.php');
 	
-	$r1 = new RoomDTO(0,20,20);
-	$r2 = new RoomDTO(1,10,30);
-	$r3 = new RoomDTO(2,30,10);
-	$r4 = new RoomDTO(3,15,15);
+	$r1 = new RoomDTO(0,20,20,30);
+	$r2 = new RoomDTO(1,10,30,30);
+	$r3 = new RoomDTO(2,30,10,30);
+	$r4 = new RoomDTO(3,15,15,30);
 	$rooms = array($r1, $r2, $r3, $r4);							
 
 	function drawRooms($ros){
diff --git a/panel_manager/manage_sessions.php b/panel_manager/manage_sessions.php
index 587fb61..03f1560 100644
--- a/panel_manager/manage_sessions.php
+++ b/panel_manager/manage_sessions.php
@@ -1,13 +1,18 @@
 <?php
 	require('./includes/room_dto.php');
 	require('./includes/session_dto.php');
+	
+	//Login form validate:
+    require_once('./includes/listSessions.php');
+    $sessionList = new ListSessions("1", "1", "2021-04-10");
+
 ?>			
-					<input type="date" name="fecha" min="2021-01-01" max="2031-12-31">
+				<input type="date" name="fecha" min="2021-01-01" max="2031-12-31">
 					<?php								
-							$r1 = new RoomDTO(0,20,20);
-							$r2 = new RoomDTO(1,10,30);
-							$r3 = new RoomDTO(2,30,10);
-							$r4 = new RoomDTO(3,15,15);
+							$r1 = new RoomDTO(0,20,20,30);
+							$r2 = new RoomDTO(1,10,30,30);
+							$r3 = new RoomDTO(2,30,10,30);
+							$r4 = new RoomDTO(3,15,15,30);
 							$rooms = array($r1, $r2, $r3, $r4);							
 							
 							function drawRooms($ros){
@@ -25,15 +30,10 @@
 					?>
 				</div>
 				<div class="column side">
-					<?php				
-						$s1 = new SessionDTO(0,"HOY","10:00","9,99€","normal","Los vengativos: final del juego");
-						$s2 = new SessionDTO(1,"HOY","12:00","10€","3D","Los vengativos: final del juego");
-						$s3 = new SessionDTO(2,"HOY","14:00","10€","subtitulado","Los vengativos: final del juego");
-						$s4 = new SessionDTO(3,"HOY","16:00","9,99€","normal","Los vengativos: final del juego");
-						$s5 = new SessionDTO(4,"HOY","18:00","9,99€","normal","Los vengativos: final del juego");
-						$s6 = new SessionDTO(5,"HOY","20:00","20€","4D","Los vengativos: final del juego");
-						$sessions = array($s1, $s2, $s3, $s4, $s5, $s6);							
-								
+					<?php
+						$sessionList->filterList();
+						$sessions = $sessionList->getArray();						
+									
 						function drawSessions($ses){
 						
 						echo "
@@ -41,28 +41,28 @@
 							<thead>
 								<tr>
 									<th>Hora</th>
-									<th>Película</th>
-									<th>Tipo</th>
+									<th>idPelícula</th>
+									<th>Formato</th>
 									<th>Precio</th>
-									<!-- <th>Opción</th> --> <!-- HAY QUE ELIMINAR ESTA COLUMNA, COMO EXPLICÓ IVÁN EN CLASE, -->
-																<!-- LAS TABLAS TIENEN EL PROBLEMA DE QUE CON MUCHAS COLUMNAS SE EXPANDEN FUERA DE LOS LÍMITES -->
 								</tr>
 							</thead>
 							<tbody>"; 
 							foreach($ses as $s){ 
 							echo "
-									<tr>
-										<td>" . $s->getStartTime() . "</td>
-										<td>" . $s->getFilm() . "</td>
-										<td>" . $s->getFormat() . "</td>
-										<td>". $s->getSeatPrice() . "</td>
-										<!-- <td> <button type=\"button\" onClick=\"Javascript:window.location.href = 'index.php?edit_sessions=true';\")\">Editar</button> </td> --> 
-														<!-- LA SOLUCIÓN PUEDE SER PONER EN ELACE DE EDICIÓN EN CADA UNO DE LOS ELEMENTOS DE LA COLUMNA -->
-									</tr>"; 
+										
+										<tr>
+											
+												<td><a href=\"./?state=edit_session&option=edit\">" . $s->getStartTime() . "</a></td>
+												<td><a href=\"./?state=edit_session&option=edit\">" . $s->getIdfilm() . "</a></td>
+												<td><a href=\"./?state=edit_session&option=edit\">" . $s->getFormat() . "</a></td>
+												<td><a href=\"./?state=edit_session&option=edit\">". $s->getSeatPrice() . "</a></td>
+											 
+										</tr>"
+			; 
 							} 
 							echo "<tbody>
 							</table>\n";
-							echo "<a href=\"index.php?state=edit_session&option=new\" class='button large'>Añadir</a>";
+							echo "<a href=\"./?state=edit_session&option=new\" class='button large'>Añadir</a>";
 						}
 						drawSessions($sessions);
 					?>	
diff --git a/panel_manager/panel_manager.php b/panel_manager/panel_manager.php
index cadc7c1..3c4a62b 100644
--- a/panel_manager/panel_manager.php
+++ b/panel_manager/panel_manager.php
@@ -1,22 +1,32 @@
 <?php
     class Panel {
         public $state;
+        public $login;
         
-        function __construct($panel){
+        function __construct($panel,$log){
             $this->state = $panel;
+            $this->login = $log;
         }
 
         function showPanel() {
-            switch($this->state) {
-				case 'us_u': require('user_unregistered_view.php'); break;
-                case 'us_r': require('user_registered_view.php'); break;
-                case 'rooms': require('manage_rooms.php');  break;
-                case 'sessions': require('manage_sessions.php'); break;
-				case 'edit_session': require('edit_sessions.php'); break;
-                default: echo "<h1>BIENVENIDO AL PANEL DE GERENTE </h1>
-						<br>
-						<p> Espero que este pasando un buen dia </p>
-				</div>"; break;
+            if($this->login){
+                switch($this->state) {
+                    case 'us_u': require('user_unregistered_view.php'); break;
+                    case 'us_r': require('user_registered_view.php'); break;
+                    case 'rooms': require('manage_rooms.php');  break;
+                    case 'sessions': require('manage_sessions.php'); break;
+                    case 'edit_session': require('edit_sessions.php'); break;
+                    default: echo "<h1>BIENVENIDO AL PANEL DE GERENTE </h1>
+                            <br>
+                            <p> Espero que este pasando un buen dia </p>
+                    </div>"; break;
+                }
+            }
+            else{
+                echo "<h1>ERROR </h1>
+                            <br>
+                            <p> No tiene permiso en esta sección de la pagina web </p>
+                    </div>";
             }
         }
     }
diff --git a/panel_manager/validate.php b/panel_manager/validate.php
new file mode 100644
index 0000000..c9b508e
--- /dev/null
+++ b/panel_manager/validate.php
@@ -0,0 +1,63 @@
+<?php
+    session_start();
+
+    //Depuración (BORRAR):
+    ini_set('display_errors', 1);
+    ini_set('display_startup_errors', 1);
+    error_reporting(E_ALL);
+    
+    //HTML template:
+    require_once('../assets/php/template.php');
+    $template = new Template();
+
+    //Login form validate:
+    require_once('./includes/formSession.php');
+    $session = new FormSession();
+    $session->processesForm($_POST["price"], $_POST["film"], $_POST["format"],$_POST["start"]);
+    $reply = $session->getReply();
+
+?>
+<!DOCTYPE HTML>
+<!--
+    Práctica 2 - Sistemas Web | Grupo D
+    CompluCine - FDI-cines
+-->
+<html lang="es">
+    <!-- Head -->
+    <?php
+        $template->print_head();
+    ?>
+    <body>
+        <!-- Header -->
+        <?php
+            $template->print_header();
+        ?>
+
+        <!-- Main -->
+        <div class="main">
+            <div class="image"><img src="../img/logo_trasparente.png" /></div>
+        </div>
+        
+        <!-- Reply -->
+        <section class="reply">
+            <div class ="row">
+                <div class="column side"></div>
+                <div class="column middle">
+                    <div class="code info">
+                        <?php
+                            echo $reply;
+                        ?>
+                    </div>
+                </div>
+                <div class="column side"></div>    
+            </div>
+        </section>
+
+        <!-- Footer -->
+        <?php
+            $template->print_footer();
+        ?>
+
+    </body>
+
+</html>
\ No newline at end of file