Código PHP:
function login ($nickname,$passwd)
{
//CONECTAMOS A LA BD
$connection = mysql_connect("localhost", "gx0xxxxxx", "xxxx");
//SELECCIONAMOS BD
mysql_select_db (ga000199_blog, $connection);
/Verificamos el Password y el Status
$result = mysql_query("SELECT * FROM users WHERE nick='$nickname'",$connection);
while($row = mysql_fetch_array($result))
{
$passwordcheck = $row['password'];
}
if($passwordcheck == $passwd) {
//ABRIMOS COOKIES
$user_nick = $row['nick'];
$user_name = $row['nombre'];
$user_stat = $row['status'];
$cookies[1] = setcookie("setusuario", $user_nick, time()+3600);
$cookies[2] = setcookie("setnombrepersona", $user_name, time()+3600);
$cookies[3] = setcookie("setstat", $user_stat, time()+3600);
//SIGUE EL CODIGO, ESTO ANDA PERFECTO
return $cookies;