Probleme d'affichage des photos PHP Mysql

$idUser = isset($_SESSION['id_user'])?$_SESSION['id_user']:NULL;
if($idUser){
$sql1 = "SELECT info.nom , info.lien 
          FROM info I
          LEFT JOIN users U ON U.id = I.possesseur 
          WHERE U.id = '$idUser'";

$req = mysql_query($sql1) or die("Erreur dans la requete :".$sql1 . "<br>Erreur :<br>".mysql_error());
}

la session utilise
$_SESSION['email'] = $email;

$email= isset($_SESSION['email'])?$_SESSION['email']:NULL;
if($idUser){
$sql1 = "SELECT info.nom , info.lien 
          FROM info I
          LEFT JOIN users U ON U.id = I.possesseur 
          WHERE U.email = '$email'";

$req = mysql_query($sql1) or die("Erreur dans la requete :".$sql1 . "<br>Erreur :<br>".mysql_error());
}

$nbr = mysql_query("SELECT count(info.nom) FROM info,users where info.possesseur = users.id");

aucune modification !!

$nbcol=4;  
$i=0;
  echo '<table>'; 
while ($donnees = mysql_fetch_array($req))   {
 $lien=$donnees['lien'];
 $nom=$donnees['nom'];

  if($i%$nbcol==0){
    echo '<tr>'; 
  }
  echo "<td > 
            <a href='$lien' target='_blank' >
             <img src='$lien'  height='115' width='235' alt='$nom' href='$lien'>
            </a>
            </td>";
      if($i%$nbcol==($nbcol-1)){
       echo "</tr>";
      } 
   //on incrémente i
    $i++;
  } 
  echo '</table>'; 

SELECT  U.prenom
       ,U.email
       ,I.nom 
       ,I.lien 
       ,U.nom
FROM info I
LEFT JOIN users U ON U.id = I.possesseur 
WHERE U.email = '$email'

$email= isset($_SESSION['email'])?$_SESSION['email']:NULL;
if($email){
$sql1 = "SELECT  U.prenom
                 ,U.email
                 ,I.nom 
                 ,I.lien 
                 ,U.nom
          FROM info I
          LEFT JOIN users U ON U.id = I.possesseur 
          WHERE U.email = '$email'";

$req = mysql_query($sql1) or die("Erreur dans la requete :".$sql1 . "<br>Erreur :<br>".mysql_error());

 // Au cas où.. pour connaitre le nb de résultats retournées par la requête
$num_rows = mysql_num_rows($req);

// Le temps des tets :
echo "<br> La requête a retournée : <b>".$num_rows. "</b> résulats <br><br>";

$nbcol=4;  
$i=0;
  echo '<table>'; 
while ($donnees = mysql_fetch_array($req))   {
 $lien=$donnees['lien'];
 $nom=$donnees['nom'];

  if($i%$nbcol==0){
    echo '<tr>'; 
  }
  echo "<td > 
            <a href='$lien' target='_blank' >
             <img src='$lien'  height='115' width='235' alt='$nom' href='$lien'>
            </a>
            </td>";
      if($i%$nbcol==($nbcol-1)){
       echo "</tr>";
      } 
   //on incrémente i
    $i++;
  } //fin du WHILE
  echo '</table>';

}else{
  echo "<br> ERREUR : Pas d'email ! ";
} // fin du IF email

$reponse = $bdd->query('SELECT * FROM users');
while ($donnees = $reponse->fetch())
{
  $id_user=$donnees['id'];
}
//==========

$email= isset($_SESSION['email'])?$_SESSION['email']:NULL;
$sql = "SELECT * FROM users WHERE email = '$email' ";
$reponse = $bdd->query($sql);
while ($donnees = $reponse->fetch())
{
  $id_user=$donnees['id'];
}

-- phpMyAdmin SQL Dump
-- version 4.1.14
-- http://www.phpmyadmin.net
--
-- Client :  127.0.0.1
-- Généré le :  Lun 15 Juin 2015 à 15:04
-- Version du serveur :  5.6.17
-- Version de PHP :  5.5.12

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;

--
-- Base de données :  `uploadimageige36`
--

-- --------------------------------------------------------

--
-- Structure de la table `admin`
--

CREATE TABLE IF NOT EXISTS `admin` (
  `email` text NOT NULL,
  `password` text NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;

--
-- Contenu de la table `admin`
--

INSERT INTO `admin` (`email`, `password`) VALUES
('peu@hotmail.com', '123456'),
('ige_36@yahoo.fr', '123456');

-- --------------------------------------------------------

--
-- Structure de la table `info`
--

CREATE TABLE IF NOT EXISTS `info` (
  `nom` varchar(100) NOT NULL,
  `taille` int(11) NOT NULL,
  `extension` varchar(15) NOT NULL,
  `lien` varchar(100) NOT NULL,
  `date` date NOT NULL,
  `motclef` varchar(70) NOT NULL,
  `possesseur` int(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;

--
-- Contenu de la table `info`
--

INSERT INTO `info` (`nom`, `taille`, `extension`, `lien`, `date`, `motclef`, `possesseur`) VALUES
('BestHDWallpapersPack1140_73.gif', 790454, 'image/gif', 'verify/BestHDWallpapersPack1140_73.gif', '0000-00-00', '', 6),
('BestHDWallpapersPack1140_91.gif', 798107, 'image/gif', 'verify/BestHDWallpapersPack1140_91.gif', '0000-00-00', '', 6),
('BestHDWallpapersPack1140_60.gif', 717379, 'image/gif', 'verify/BestHDWallpapersPack1140_60.gif', '0000-00-00', '', 5),
('BestHDWallpapersPack1140_63.gif', 421277, 'image/gif', 'verify/BestHDWallpapersPack1140_63.gif', '0000-00-00', '', 5),
('BestHDWallpapersPack1140_75.gif', 768607, 'image/gif', 'verify/BestHDWallpapersPack1140_75.gif', '0000-00-00', '', 6);

-- --------------------------------------------------------

--
-- Structure de la table `messages`
--

CREATE TABLE IF NOT EXISTS `messages` (
  `nom` text NOT NULL,
  `email` text NOT NULL,
  `sujet` text NOT NULL,
  `message` text NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;

--
-- Contenu de la table `messages`
--

INSERT INTO `messages` (`nom`, `email`, `sujet`, `message`) VALUES
('khaled', 'adda', 'adda', 'jajlajzj'),
('khaled', 'kkzzk', 'kkzzk', 'slkfdjqlkjdqlkdjq'),
('sf,sfsdfs', 'sdfs', 'sdfs', 'sfsfsfs'),
('sf,sfsdfs', 'sdfs', 'sdfs', 'sfsfsfs');

-- --------------------------------------------------------

--
-- Structure de la table `users`
--

CREATE TABLE IF NOT EXISTS `users` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `nom` text NOT NULL,
  `prenom` text NOT NULL,
  `email` text NOT NULL,
  `password` text NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=latin1 AUTO_INCREMENT=7 ;

--
-- Contenu de la table `users`
--

INSERT INTO `users` (`id`, `nom`, `prenom`, `email`, `password`) VALUES
(1, 'belhadia ', 'youcef', 'aaaaa@aaa.fr', '1234567'),
(2, 'aez', 'mammeri', 'aez@outlook.fr', '04061993'),
(3, 'farid', 'belkhelfa', 'cicifafa@outlook.fr', '123'),
(4, 'aaaa', 'AAA', 'aaaaa@aaa.fr', '123'),
(5, 'fff', 'dddd', 'sihamouizou@yahoo.fr', '1234'),
(6, 'farid', 'belkhelfa', 'peu@hotmail.com', '123');

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

$cnx = mysql_connect( "localhost", "root", "" ) ;
 
    //Sélection de la base de données:
    $db = mysql_select_db( "uploadimageige36" ) ;
$email= isset($_SESSION['email'])?$_SESSION['email']:NULL;
$sql = "SELECT * FROM users WHERE email = '$email' ";
$reponse = $bdd->query($sql);
while ($donnees = $reponse->fetch())
{
  $id_user=$donnees['id'];
}
//==========

$reponse = $bdd->query($sql);

$query = "SELECT * FROM `users` WHERE email='$email' and password='$password'";
	$res = mysql_query($query) or die(mysql_error());
	$count= mysql_num_rows($res);
	if ($count == 1){
		if(session_id() == '') {
 		session_start();
		}
		$_SESSION['email'] = $email;
		header ('location: useer.php');
		}
	else {
		$query = "SELECT * FROM `admin` WHERE email='$email' and password='$password'";
		$res = mysql_query($query) or die(mysql_error());
		$count= mysql_num_rows($res);
			if ($count == 1){
				if(session_id() == '') {
 				session_start();
				}
				$_SESSION['email'] = $email;
						header ('location: administrateur.php');
				}
	}
	setcookie($_POST['email'],"",time()+3600);   
	}

<?php
// Démarrer les SESSION  AVANT TOUT AUTRE CHOSE !
if(session_id() == '') {
session_start();
}
		
		
$query = "SELECT * FROM `users` WHERE email='$email' and password='$password'";
	$res = mysql_query($query) or die(mysql_error());
	$count= mysql_num_rows($res);
	if ($count == 1){
    $_SESSION['admin'] = false;
		$_SESSION['email'] = $email;
		header ('location: useer.php');
		}
	else {
		$query = "SELECT * FROM `admin` WHERE email='$email' and password='$password'";
		$res = mysql_query($query) or die(mysql_error());
		$count= mysql_num_rows($res);
			if ($count == 1){
		    $_SESSION['admin'] = true;
				$_SESSION['email'] = $email;
						header ('location: administrateur.php');
				}
	}
	setcookie($_POST['email'],"",time()+3600);   
	}

// Démarrer les SESSION  AVANT TOUT AUTRE CHOSE !
if(session_id() == '') {
session_start();
}
		
//récupération des variables
$email = isset($_POST['email'])?$_POST['email']:NULL;
$password = isset($_POST['password'])?$_POST['password']:NULL;		
		
		
$query = "SELECT * FROM `users` WHERE email='$email' and password='$password'";
	$res = mysql_query($query) or die(mysql_error());
	$count= mysql_num_rows($res);
	
	if ($count == 1){
	 // l'utilisateur existe
	  setcookie($email,"",time()+3600);   
	 	$row = mysql_fetch_row($result)
    $isadmin = $row['isadmin'];
		$_SESSION['email'] = $email;
		if($isadmin == 1 ){
		  $_SESSION['admin'] = true;
			header ('location: administrateur.php');
		}else{
		  $_SESSION['admin'] = false;
		  header ('location: useer.php');
		}
	else {
		echo "<br> Erreur : il y a ".$count ."  resultats pour cette requete";
	}
	
	}