sub send_mail {
my ($send_from,$subject,$message) = @_;
open(SENDMAIL, "|/usr/sbin/sendmail -oi ")
or return ("Sorry you email coudn't be send. $!");
print SENDMAIL "From: ".$send_from;
print SENDMAIL "To: aaa\@aaa.com";
print SENDMAIL "Subject:".$subject;
print SENDMAIL "\n";
print SENDMAIL $message;
close(SENDMAIL) or return ("Sorry you email coudn't be send. $!");
return("Email sended. Thanks for your opinion.");
}