php - Specific email conditional on Radio Button selected in Form -

thank info here, seem missing make send each particular email address.

basis code came thread: send php form different emails based on radio buttons

<form name="contact-form" method="post" action="contact.php">   <div class="form_details">     <input type="text" id="field_name" name="sender_name" class="text" value="name">     <input type="text" id="field_email" name="sender_email" class="text" value="email" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'email';}">                                          <input type="text" id="field_subject" name="sender_subject" class="text" value="subject" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'subject';}">                                          <textarea id="field_message" name="sender_message" value="message" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'message';}"></textarea>     <div class="clearfix"> </div>     <div class="sub-button">       <div style="float:left">         <input type="radio" name="department" value="archery"> archery         <input type="radio" name="department" value="firearms"> firearms         <input type="radio" name="department" value="general"> general inquiry       </div>     <div class="g-recaptcha" data-sitekey="6leydxctaaaaacbd4beoldgtu0liqztwojnvfsh-"></div>       <input type="submit" name="send_message" value="submit">     </div>   </div> </form>  <?php   // assigning data $_post array variables        $name = $_post['sender_name'];        $mail_from = $_post['sender_email'];        $phone = $_post['sender_phone'];   $sender_subject = $_post['sender_subject'];             $message = $_post['sender_message'];         $radio = isset($_post['archery']) ? $_post['firearms'] : $_post['general'];   if (isset($_post['archery'])) {     $department = 'info1@info.com';   } elseif (isset($_post['firearms'])) {     $department = 'info2@info.com';   } elseif (isset($_post['general'])) {     $department = 'info3@info.com';   } else {     $department = 'info4@info.com';   }    // construct email subject        $subject = 'sc website message ';         // construct email body        $body_message .= 'from: ' . $name . "\r\n";        $body_message .= 'e-mail: ' . $mail_from . "\r\n";   $body_message .= 'subject: ' . $sender_subject . "\r\n";        $body_message .= 'message: ' . $message;         // construct email headers        $headers = 'from: ' . $mail_from . "\r\n";        $headers .= 'reply-to: ' . $mail_from . "\r\n";         $mail_sent = mail($mail_to, $subject, $body_message, $headers);        if ($mail_sent == true){ ?>              <script language="javascript" type="text/javascript">                alert('thank message, in contact shortly.');                window.location = 'contact.html';              </script>        <?php } else { ?>          <script language="javascript" type="text/javascript">                alert('message not sent. please, notify site administrator     info1@info.com');                window.location = 'contact.html';          </script>        <?php        }  ?> 

edit:

html

<form name="contact-form" method="post" action="contact.php"> <div class="form_details"> <input type="text" id="field_name" name="sender_name" class="text" placeholder="name"/> <input type="text" id="field_email" name="sender_email" class="text" value="email" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'email';}"/>                                      <input type="text" id="field_subject" name="sender_subject" class="text" value="subject" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'subject';}"/>                                      <textarea id="field_message" name="sender_message" placeholder="message" onfocus="this.value = '';" onblur="if (this.value == '') {this.value = 'message';}"></textarea> <div class="clearfix"> </div> <div class="sub-button"> <div style="float:left"> <input type="radio" name="department" value="archery"/> archery <input type="radio" name="department" value="firearms"/> firearms <input type="radio" name="department" value="general"/> general inquiry </div> <div class="g-recaptcha" data-sitekey="6leydxctaaaaacbd4beoldgtu0liqztwojnvfsh-"></div> <input type="submit" name="send_message" value="submit"/> </div> </div> </form> 

php

    <?php     if (isset($_post["send_message"])) {     $name = $_post["sender_name"];     $mail_from = $_post["sender_email"];     //$phone = $_post["sender_phone"];     $sender_subject = $_post["sender_subject"];     $message = $_post["sender_message"];      $radio = $_post["department"];     if ($radio == "archery") {         $department = "info1@info.com";     } elseif ($radio == "firearms") {         $department = "info2@info.com";     } elseif ($radio == "general") {         $department = "info3@info.com";     } else {         $department = "info4@info.com";     }      // construct email subject          $subject = 'sc website message ';           // construct email body        $body_message = "";       $body_message .= 'from: ' . $name . "\r\n";          $body_message .= 'e-mail: ' . $mail_from . "\r\n";     $body_message .= 'subject: ' . $sender_subject . "\r\n";          $body_message .= 'message: ' . $message;           // construct email headers          $headers = 'from: ' . $mail_from . "\r\n";          $headers .= 'reply-to: ' . $mail_from . "\r\n";          // flow mail sent department     $mail_to=$department;     $mail_sent = mail($mail_to, $subject, $body_message, $headers);      if ($mail_sent == true){ ?>              <script language="javascript" type="text/javascript">              alert('thank message, in contact shortly.');              window.location = 't1.php';              </script>          <?php } else { ?>          <script language="javascript" type="text/javascript">              alert('message not sent. please, notify site administrator     info1@info.com');              window.location = 't1.php';          </script>         <?php          }     }     ?>