$to      = $User_sue;
                                                        $subject = "$Social_Domain Registration";
                                                        $message = "Welcome to $Social_Name\r\r";
                                                        $message .= "You, or someone using this email address, has completed the first stage of the signup at $Social_Domain. under the following details.";
                                                        $message .= "\r\rUsername: $User_ID\rPassword: $User_Key_Before\rEmail: $User_sue\r\rAccount Key: $activationKey";
                                                        $message .= "\r\rYou can complete the signup by clicking the following link:\r\r";
                                                        $message .= "$Social_Domain/duo_parts/duo_signup.php?Call=3&CKey=$activationKey\r\r";
                                                        $message .= "If this is an error, ignore this email and contact the administrator of the site.\r\r";
                                                        $message .= "Regards,\r$Social_Name($Social_Domain), have a nice day.";
                                                        $headers = 'From: ' . $Social_Email . '' . "\r\n" .
                                                        'Reply-To: ' . $Social_Email . '' . "\r\n" .
                                                        'X-Mailer: PHP/' . phpversion();
                                                        mail($to, $subject, $message, $headers) or die("error while mailing");