a simple sql query

hi
i see that
http://www.asprunner.com/forums/topic/19503-sending-templated-email-messages/
and iam trying to implement it i have following code on before added
Global $conn;

Global $sql;

GLOBAL $_SESSION;

$str ="SELECT * FROM tracking_manual WHERE id='".$id."'";

$rs = db_query($str,$conn);

$data = db_fetch_array($rs);
$values["prefix"] = $data["prefix"];

$values["awb"] = $data["awb"];

$values["carrier"] = $data["carrier"];

$values["from"] = $data["from"];

$values["to"] = $data["to"];

$values["details"] = $data["details"];

$values["email1"] = $data["email1"];

$values["email2"] = $data["email2"];

$values["email3"] = $data["email3"];

$values["email4"] = $data["email4"];

$values["email5"] = $data["email5"];

$values["email6"] = $data["email6"];
$email_message = file_get_contents("order.txt");

// replace variables

$email_message = str_replace("##prefix##",$values["prefix"],$email_message);

$email_message = str_replace("##awb##",$values["awb"],$email_message);

$email_message = str_replace("##carrier##",$values["carrier"],$email_message);

$email_message = str_replace("##from##",$values["from"],$email_message);

$email_message = str_replace("##to##",$values["to"],$email_message);

$email_message = str_replace("##details##",$values["details"],$email_message);
// send HTML email

runner_mail(array('to' => $values["email1"],'bcc' => $values["email2"],'cc' => $values["email3"], 'from' =>"admin@admin.com", 'subject' => "admin ", 'htmlbody' => $email_message, 'charset' => 'UTF-8'));
// Place event code here.

// Use "Add Action" button to add code snippets.

$values['lastupdate']=now();

return true;
but does not receive anything i have also add the order.txt in the folder
please help