<?php
				
include('connexion.php');
$requete="select * from albums";
$resultat=mysql_query($requete, $connexion) or die ('Requête incorrecte');
$l=mysql_fetch_array($resultat);
				
while($l)
	{
        echo '<div class="item">';
	echo '<h2 id="post-1005"><span class="title"><a href="'.$l['nom'].'.php">'.$l['nom'].'</a></span></h2>';
	echo '<a href="'.$l['nom'].'.php">';
        
        $dir = "albums/upload_".$l['nom']."/principal/";
        $od = opendir($dir);

        $image_list = array();

	$i = 0;

	while ( ($file = readdir($od)) !== FALSE )
		{
			if( is_file($dir.$file) )
			  {
				$image_list[$i] = $file;
				$i++;
			  }
		}
		closedir($od);
					
		$i = mt_rand(0,count($image_list)-1);
	
		echo '<img src="',$dir,$image_list[$i],'" height="200px" width="540px"/>';
		echo '</a>';
		echo '</div>';

                $l = mysql_fetch_array($resultat);
	}

?>

Ca fonctionne ?

<?php

$dir = "albums/upload_Nature/principal/";

$od = opendir($dir);


?>

<?php

$dir = "albums/upload_Nature/principal/";

$od = opendir($dir);


?>

Forbidden

You don't have permission to access /albums/upload_nature/ on this server.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

Tu as toujours un espace après le upload_ ... surement une piste..

Warning: opendir() [function.opendir]: Unable to access www.ladyludioo.fr/albums/upload_ nature/principal/ in /htdocs/photos.php on line 49

Warning: opendir(www.ladyludioo.fr/albums/upload_ nature/principal/) [function.opendir]: failed to open dir: Permission denied in /htdocs/photos.php on line 49
Erreur