update fejl values er tomme

ER der ikke en der kan hjælpe denne update virker ikke det er som om den ikke får værdierne med over ... når man trykker på knappen komme man bare til forsiden og values er tomme hvis man echoer dem

<?php
include(realpath("./include") . "./inc/db.inc");

session_start(  );
{
if(isset($_POST['rediger']))
  $fullname = ($_POST['fullname']);
    $adresse = ($_POST['adresse']);
    $phone = ($_POST['phone']);
    $email  = ($_POST['email']);
    $zipcode  = ($_POST['zipcode']);
    $username = ($_POST['username']);





$res = ("UPDATE users set ( fullname, username, password, email, address, zipcode, phone) where username = '$authenticatedUser'
VALUES ('$fullname', '$username', '$password', '$email', '$address', '$zipcode', '$phone')") ;


echo $res ;
mysql_query ($res) or die (mysql_error());
}

  $res = mysql_query("SELECT * FROM users where username = '$authenticatedUser'") ;

$number = @mysql_num_rows($res);
$row = @mysql_fetch_assoc($res);

$email = $row["email"];

$address = $row["address"];
$navn = $row["fullname"];
$zipcode= $row["zipcode"];
$phone = $row["phone"];
$password= $row["password"];


echo "<form action=\"".$_SERVER['PHP_SELF']."\" method=\"post\">";
echo "<input type=\"text\" name=\"email\" value=\"".$email."\">";
echo "<input type=\"text\" name=\"email\" value=\"".$address."\">";
echo "<input type=\"text\" name=\"email\" value=\"".$navn."\">";
echo "<input type=\"text\" name=\"email\" value=\"".$zipcode."\">";
echo "<input type=\"text\" name=\"email\" value=\"".$phone."\">";
echo "<input type=\"text\" name=\"email\" value=\"".$password."\">";

echo "<input type=\"submit\" name=\"rediger\" value=\"Rediger\">";
echo "</form>";