Hi all i have done a system using php but in my login page made a forgot password link, but dont have any domain name can anyone tell me how i can do that make it work, as in my php when user if forgot the password they system will send a random password to there system but cannot do that. Here is blow my code Thanks all.

PHP Code:
<?php
session_start(); 

// 'Forget your Member Password' script
// Include Files 

require_once ("database.php");
require_once ("globals.php");
require_once ("loginlib.php");
$title = $g_system_name . " -- Password reset";
ShowHeader ($title);
echo "<body>";
ShowLinks (3);

$header="User password reset";
$comment = "";
if (isset($_POST['state'])) {
    $custemail = $_POST['email'];
    // ·-·
    $sql_stm = "select cu_user, cu_fname from customer where cu_email = '$custemail'";
    $result = mysql_query($sql_stm);
    $status = 0;
    if($result && (mysql_numrows($result) >= 1)){
        $dbarray = mysql_fetch_array($result);
        $custname = $dbarray['cu_fname'];
        $userid = $dbarray['cu_user'];
        $username = GetusernameXID ($userid);
        $password = GetRandomPassword();
        UpdatePassword ($userid, $password);    // update the password in the database
        $from = "";  [QUOTE] what shall i put inside that "" so send user random password[/QUOTE]
        $ccText = "";
        $bccText = "";
        $msg = "Hi $custname,\n\nYou have recently requested that a new password be sent to your email address.
Your Login is: $username\n\nYour new Password is: $password\nClick the link below to log in.\n
http://127.0.0.1/login.php\n\nSincerely,\n\nWeb Space Management system Team";
        $title="PhpMail";
        $toText=$custemail;
        $subjectText="Your Random Member Password";
        mail($toText, $subjectText, $msg,"To: $toText <$toText>\n" ."From: $from <$from>\n" .$ccText.$bccText.   "X-Mailer: PHP 4.x");
        $comment = "Email sent!";
    } else {
        $comment = "No such member account found. Please try a different email";
    }
}


?>

<CENTER>
    <TABLE WIDTH=400 BORDER=0 CELLPADDING=0 CELLSPACING=0>
        <TR VALIGN=TOP>
            <TD WIDTH=400 BGCOLOR="#3bb2d9">
            &nbsp
            <center>
            <font face=arial size=4>
            <b>
            <?php 
                echo "<h1><font size='4'><font color='#FFFF00'>$header</font></font></h1>";
                if (strlen($comment = trim($comment)) > 0)
                    echo "<p>$comment</p>"; 
            ?>
            </b></font>
            </center>
            <form method="POST" action="passreset.php">
            <table width=400 border=0 cellspacing=10 cellpadding=0>
            <tr>
            <td colspan='2' valign=top align=left>
            Enter your member email address below,
            and we'll send you a new password.</td></tr>
            <tr>
            <td valign=top align=left>
            <font face=arial size=-1>
            <b>Member Email:</b></font></td>
            <td valign=top align=center>
            <input type=text name="email" size=25>
            </td>
            </tr>
            <tr><td colspan='2' valign=top align=center>
            <input type="submit" value="Send">
            <input type="hidden" name="state" value="1">
            </td>
            </tr>
            </table>
            </form>

            </td>
        </tr>
    </table>
</center>

</BODY>
</HTML>