#!/usr/bin/perl -wT 
use strict;
use CGI qw/:standard/;

$ENV{'PATH'}='';
my $q = new CGI;
my $_mail_from = $q->param("mailfrom");
my $msg = $q->param("msg");

my ($mail_from) = defined ($_mail_from) =~ /^(\w+\@\w+\.\w+)$/;

if($mail_from && $msg) {
  &send_message($mail_from,$msg);
  &display_thanks;
}
else { &display_form }

sub send_message {
  my ($message1, $message2) = @_;
  my $email = "zacko\@localhost";
  open (SENDMAIL, "|/usr/lib/sendmail -t -oi");
print SENDMAIL <<EOF;
From: $0
To: $email
Subject: Contact Us
$message1 $message2

EOF
  close(SENDMAIL) || die "cant close mail";
}

sub display_form {
  my ($message) = @_;
  print $q->header({-title=>"zacko"}),
  $q->start_html({title=>"Contact Us"}),
  $q->p($message),
  $q->p("Send your questions here"),
  start_form({action => "mail.pl",
              enctype => "application/x-www-form-urlencoded",
	      method => "post"}),
  p("Your Mail Address",
      $q->input({maxlength=>"30",name=>"mailfrom",
               size=>"30", type=>"text"})),
  p($q->textarea(-name=>"msg",-override=>1, -rows=>10,-cols=>30)),
  p($q->input({type=>"submit",value=>"Send"})),
  p($q->input({type=>"reset"})),
  $q->end_form,
  $q->end_html;
}

sub display_thanks {
  print $q->header, $q->start_html,
  $q->p("Thanks for your mail"),
  $q->end_html;
}

##</code><code>##

my ($mail_from) = defined ($_mail_from) =~ /^(\w+\@\w+\.\w+)$/;