Código PHP:
$sql = "SELECT * FROM n1 ORDER BY codigo_n1";
$result = mysql_query($sql,$link);
echo '<ul>';
while($n1 = mysql_fetch_array($result)){
echo '<li class="nivel1"><a href="#" class="nivel1">'.$n1[codigo_n1].'</a></li>';
$id1 = $n1[id_n1];
//$muesmenu = $n1[codigo_n1].','.$muesmenu;
echo $menumues[n1][id];
$sql1 = "SELECT * FROM n2 WHERE id_n1='$id1' ORDER BY codigo_n2";
$result1 = mysql_query($sql1,$link);
if (isset ($result1)){
echo '<ul>';
}
while($n2 = mysql_fetch_array($result1)){
//$muesmenu2 = $n2[codigo_n2].','.$muesmenu2;
echo '<li class="primera"><a href="#">'.$n2[codigo_n2].'</a></li>';
}
if (isset ($result1)){
echo '<ul>';
}
}
echo '</ul>';
Asi me quedo pero sigue corriendo igual ...
Gracias