Someone

<?
if (mail(mail)) {
echo 'Ditt skjema er sendt';
} else {
echo 'Skjemae ditt ble ikke sendt';
}
  $email = $_REQUEST['email'] ;
  $message = $_REQUEST['message'] ;

  mail( "Dj-Tazmania@hotmail.com", "Danse Gruppe Form",
    $message, "From: $email" );
?>


Then i get this error when i push the submit butten

Warning: mail() expects at least 3 parameters, 1 given in /var/www/vhosts/djtazmania.net/httpdocs/dansegruppe/form/process.php on line 2