your page is missing an opening php tag at line 102.
change line 94 - 102:
<?php
function undefined($WA_Auth_Parameter){
$WA_MailObject = WA_SecurityAssist_Definition("","25","","","","");
$WA_MailObject = WA_SecurityAssist_SendMail($WA_MailObject,"","","",$WA_Auth_Parameter["toAddress"],"",$WA_Auth_Parameter["fromAddress"],$WA_Auth_Parameter["subject"],$WA_Auth_Parameter["mailBody"]);
$WA_MailObject = null;
}// undefined
?>
function WA_SecurityAssist_Email_1_SendMail($WA_Auth_Parameter){
to:
<?php
function WA_SecurityAssist_Email_1_SendMail($WA_Auth_Parameter){