here is a file that i created with a few examples using Mail::Sendmail and Mail::Sender. Overall Mail::Sender is more useful allowing attachments to be sent.Hope this helps.
Sean

use Mail::Sendmail; #originally investigated--does not allow for incor
+poration of attachments
use Mail::Sender;#better allows single attachments + multiple attachme
+nts
use CGI;
use CGI::Carp qw(fatalsToBrowser warningsToBrowser);

###Sending simple message  Mail::Sendmail module
#######################################################
    print $R::imp_email;
    print "hello";
     %mail = ( To      => 'bill.bragg@indiq.net',
            From    => $R::imp_email,
                Message => "This is a very short message"
            );
    $rc=sendmail(%mail);#1 on success, 0 on error

    if (!($rc))
    {   
        print $Mail::Sendmail::error;
    }
    print "OK. Log says:\n", $Mail::Sendmail::log;


#Simple message--Mail::Sender module
    eval{
        $sender = new Mail::Sender
         {smtp => 'mail1.eircom.net', from =>
$R::imp_email};
          $sender->MailMsg({to => 'bill.bragg@eircom.net',
          subject => 'Test of Mail Sender Module',
          msg => "Test of Mail Sender Module"});
          if ($Mail::Sender::Error)
          {
            print "<B>$Mail::Sender::Error --Please Report This Error<
+/B>\n";
            print "Also please contact
$R::imp_email by phone and tell him/her that a cancel
request has been issued for this line\n";
            exit;
          }
     };


#Adding attachment to mail--Mail::Sender module
    eval{
        $sender = new Mail::Sender
         {smtp => 'mail1.eircom.net', from => $R::imp_email};
          $sender->MailFile({to => 'sean.mccoubrey@eircom.net',
          subject => 'Test of Mail Sender Module',
          msg => "Test of Mail Sender Module",
          file => 'C:\InetPub\scripts\Paris\filxname.txt'});
          if ($Mail::Sender::Error)
          {
            print "<B>$Mail::Sender::Error -- Please Report This Error
+</B>\n";
            print "Also please contact $R::imp_email by phone and tell
+ him/her that a cancel request has been issued for this line\n";
            exit;
          }
     };


#A different way to add html attachment, Can specify more than one fil
+e by comma separating them
$sender = new Mail::Sender{smtp => 'mail1.eircom.net', from => $R::imp
+_email};
(ref ($sender->MailFile(
  {to =>'tom.thumb@isp.net', subject => 'this is a test',
   msg => "Hi Johnie.\nI'm sending you the pictures you wanted.",
   file => 'C:\InetPub\scripts\Paris\index.html'
  }))
  and print "Mail sent OK."
 )
 or die "$Mail::Sender::Error\n";
if ($Mail::Sender::Error)
{
    print "<B>$Mail::Sender::Error --Please Report This Error</B>\n";
    print "Also please contact $R::imp_email by phone and tell him/her
+ that a cancel request has been issued for this line\n";
    exit;
}
[download]

update (broquaint): added <code> tags and removed excessive whitespace