email form w/ php does not send email

[Oleg Butuzov]

1) register globals = off;
PHP code

<?
$ToName = "Isabel Staicut";
$ToEmail = "staicut@grinnell.edu";
$ToSubject = "EMAIL FROM MY WEBSITE";
$EmailBody = "Sent By: $_POST[Name]\nSender's Email: $_POST[Email]\n\nMessage Sent:\n $_POST[ToComments]\n";
mail($ToName." <".$ToEmail.">",$ToSubject, $EmailBody, "From: ".$_POST['name']." <".$_POST['email'].">");
?>

action script code same

on (release, ) {
loadVariablesNum("email_form.php", "0", "POST");
gotoAndStop(8);
}

2) mail function denied.