i make the admin panel and have a problem.
need some help to make form for change password in ac-config.php file.

need form for change the adminpassword
 $adminpass = "adminpassword"; 

thankyou
wait for useaful help.

ac-config.php

```
<?php
//Admin Username and password
$adminuser = "admin";
$adminpass = "adminpassword";

//Error message variables
$not_logged_in_message_error_message = "Error<br><br>You Are not logged in. Go back and try again!<br><br>";
$incorrect_error_message = "Error<br><br>You have entered the incorrect username and/or password, please go back and try again!<br><br>";
$no_pass_or_user_error_message = "Error<br><br>You have either not entered a password or a username, please go back and try again!<br><br>";

//The first page you want the script to go to after creating those cookies (this page must include the validating code as seen in admin1.php)
$first_page = "ac-admin.php";
?>

```

that is my login verify
ac-login.php

```
<?php
$formuser = $_POST["formuser"];
$formpass = $_POST["formpass"];
$formpass = md5($formpass);
if($formuser && $formpass) {
    setcookie ("cookuser");  
    setcookie ("cookpass");

    setcookie ("cookuser", $formuser);
    setcookie ("cookpass", $formpass);
    header("Location: ac-admin.php");
    }
    else {
        include("ac-config.php");
    echo($no_pass_or_user_error_message);
    }
?>

```

ac-admin.php

```
<link href="css.css" rel="stylesheet" type="text/css" />
<?php error_reporting(E_ALL ^ E_NOTICE); ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Admin</title>
</head>
<body>
<div id="content">
<div id="logo"></div>
<?php include("nav.php"); ?>
<?php
include("ac-config.php");
$cookuser = $_COOKIE["cookuser"];
$cookpass = $_COOKIE["cookpass"];
$adminpass = md5($adminpass);
$moderatorpass = md5($moderatorpass);
if($cookuser && $cookpass) {
    if(($cookuser == $adminuser || $cookuser == $moderatoruser) && ($cookpass == $adminpass || $cookpass == $moderatorpass)){
    //Any protected stuff you want goes in here!
    echo'<green>Successfully logged in!</green><br /><br />';
    }
    else{
    echo($incorrect_error_message);
    }
}
else{
echo($not_logged_in_message_error_message);
}
?>

This is Admin Page<br />
Anything want can place here<br />
<div id="footer">CopyRight 2011 - All Rights Reserved</div>
</div>
</body>
</html>

```