ok, ahi va de nuevo:
<?php require_once('includes/cn2.php'); ?>
<?php
if (!$_POST) {
?>
<html>
<head>
<title>Untitled Document</title>
</head>
<body>
<center>
<h1>Administracion de Comentarios</h1>
<form action="administracion.php" method="post" name="administracion">
<?php
mysql_select_db($database_cn, $cn);
$result= mysql_query("SELECT Idcoment, nomc, corc, telc, come, flag FROM comentarios",$cn);
if ($row= mysql_fetch_array($result)){
echo "<table border = '1'>\n"; echo "<tr><td>Numero</td><td>Nombre</td><td>E-mail</td><td>Telefono</td><td>Comentario</td><td>Atendido</td><td>Marcar</td></tr> \n";
do {
echo "<tr><td>".
$row["Idcoment"].
"</td><td>".
$row["nomc"].
"</td><td>".
$row["corc"].
"</td><td>".
$row["telc"].
"</td><td>".
$row["come"].
"</td><td>".
$row["flag"].
"</td><td>"
if ($row["flag"]==0) {
echo ".<input type='hidden' name='valor[]'>
<input type='checkbox' name='nombre[]'>".
}else{
echo ".Listo".
}
"</td></tr>\n";
}
while ($row=mysql_fetch_array($result));
echo "<table border = '1'>\n <br><br>";
echo "<tr><td align='center'>
<input type='submit' name='actualizar' value='Actualizar'></td><td align='center'>
<input type='submit' name='eliminar' value='Eliminar'></td><td align='center'>
<input type='reset' name='limpiar' value='Limpiar'></td></tr></table>";
echo "\t</tr>\n";
echo "</table> \n";
}
else
echo "¡No se ha encontrado ningun registro!";
?>
</form>
<?php
}
?>
</center>
</body>
</html>