% if ( scalar( @{$opt{'part_referrals'}} ) == 0 ) {
    <P><FONT SIZE="+1" COLOR="#ff0000">You have not created any advertising sources.  You must create at least one advertising source before adding a customer.  Go to <A HREF="<% popurl(2) %>browse/part_referral.html">advertising source listing</A> and create one or more advertising sources.</FONT>
%   } elsif ( scalar( @{$opt{'part_referrals'}} ) == 1 ) {

     <INPUT TYPE="hidden" NAME="<% $opt{'element_name'} || $opt{'field'} || 'refnum' %>" VALUE="<% $opt{'part_referrals'}->[0]->refnum %>">

% } else { 

     <TR>
%      if ( $opt{'label'} ) {
         <TD ALIGN="right"><% $opt{'label'} %></TD>
%      } else {
         <TH ALIGN="right"><%$r%>Advertising source</TH>
%      }
       <TD>
         <% include( '/elements/select-part_referral.html',
                       'curr_value' => $refnum,
                       %opt
                   )
         %>
       </TD>
     </TR>

% } 
<%init>

my %opt = @_;
my $refnum = $opt{'curr_value'} || $opt{'value'};

$opt{'part_referrals'} ||=
  [ FS::part_referral->all_part_referral( 1 ) ]; #1: include global

my $r = qq!<font color="#ff0000">*</font>&nbsp;!;

</%init>