$prenom_dest="prenom";
$email_dest="email";
$headers = "From: .....\n";
$headers .= "X-Priority:1\n";
$headers .= "X-Mailer: PHP\n";
$headers .='Content-Type: text/html; charset="iso-8859-1"'."\n";
$mel ='<html><head><title></title></head><body><p>'.$message.'</p></body></html>';
mail($email_dest,'objet',$mel,$headers);
Par exemple :)