% if ( scalar(@{ $opt{'discount'} }) == 0
%      && ! $curuser->access_right('Custom discount customer package') ) { 

  <INPUT TYPE="hidden" NAME="<% $name %>" VALUE="<% $discountnum %>">

% } else { 

  <TR>
    <TD ALIGN="right" WIDTH="176"><% $opt{'label'} || '<B>Discount</B>' %></TD>
    <TD <% $colspan %>>
      <% include( '/elements/select-discount.html',
                    'curr_value' => $discountnum,
                    'onchange'   => $onchange,
                    %opt,
                )
      %>
    </TD>
  </TR>

% # a weird kind of false laziness w/edit/discount.html

% #  <INPUT TYPE="hidden" NAME="<% $name %>_disabled" VALUE="Y">


  <% include( '/elements/tr-select.html',
                'label'      => '<B>Discount Type</B>',
                'field'      => $name. '__type',
                'id'         => $name. '__type',
                'options'    => \@_type_options,
                'curr_value' => scalar($cgi->param($name.'__type')),
                'onchange'   => $name.'__type_changed',
                'colspan'    => $opt{'colspan'},
            )
  %>

  <% include( '/elements/tr-input-money.html',
                'label'      => '<B>Discount Amount&nbsp;</B>',
                'field'      => $name. '_amount',
                'id'         => $name. '_amount',
                'default'    => '0.00',
                'curr_value' => scalar($cgi->param($name.'_amount')),
                'colspan'    => $opt{'colspan'},
            )
  %>

  <% include( '/elements/tr-input-percentage.html',
                'label'      => '<B>Discount Percentage</B>',
                'field'      => $name. '_percent',
                'id'         => $name. '_percent',
                'default'    => '0',
                'curr_value' => scalar($cgi->param($name.'_percent')),
                'colspan'    => $opt{'colspan'},
            )
  %>

  <% include( '/elements/tr-input-text.html',
                'label'   => '<B>Discount duration (months)</B>',
                'field'   => $name. '_months',
                'id'      => $name. '_months',
                'size'    => 2,
                'postfix' => qq(<FONT SIZE="-1" ID="${name}_months_postfix"><I>(blank for non-expiring discount)</I></FONT>),
                'curr_value' => scalar($cgi->param($name.'_months')),
                'colspan'    => $opt{'colspan'},
           )
  %>

  <SCRIPT TYPE="text/javascript">

%   my $ge = 'document.getElementById';

    function <% $name %>_changed(what) {
      var <% $name %> = what.options[what.selectedIndex].value;

      if ( <% $name %> == '-1' ) {
        <% $ge %>('<% $name %>__type_label0').style.display = '';
        <% $ge %>('<% $name %>__type_label0').style.visibility = '';
        <% $ge %>('<% $name %>__type').style.display = '';
        <% $ge %>('<% $name %>__type').style.visibility = '';
%       #XXX retrieve previous visibility for amount, percent :/
        <% $ge %>('<% $name %>_months_label0').style.display = '';
        <% $ge %>('<% $name %>_months_label0').style.visibility = '';
        <% $ge %>('<% $name %>_months').style.display = '';
        <% $ge %>('<% $name %>_months').style.visibility = '';
        <% $ge %>('<% $name %>_months_postfix').style.display = '';
        <% $ge %>('<% $name %>_months_postfix').style.visibility = '';
      } else {

        <% $ge %>('<% $name %>__type_label0').style.display = 'none';
        <% $ge %>('<% $name %>__type_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>__type').style.display = 'none';
        <% $ge %>('<% $name %>__type').style.visibility = 'hidden';

%       #XXX save visibility settings for amount, percent :/
        <% $ge %>('<% $name %>_amount_label0').style.display = 'none';
        <% $ge %>('<% $name %>_amount_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_amount_input0').style.display = 'none';
        <% $ge %>('<% $name %>_amount_input0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_amount_input0').style.display = 'none';
        <% $ge %>('<% $name %>_amount_input0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent_label0').style.display = 'none';
        <% $ge %>('<% $name %>_percent_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent_input0').style.display = 'none';
        <% $ge %>('<% $name %>_percent_input0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent_input0').style.display = 'none';
        <% $ge %>('<% $name %>_percent_input0').style.visibility = 'hidden';

        <% $ge %>('<% $name %>_months_label0').style.display = 'none';
        <% $ge %>('<% $name %>_months_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_months').style.display = 'none';
        <% $ge %>('<% $name %>_months').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_months_postfix').style.display = 'none';
        <% $ge %>('<% $name %>_months_postfix').style.visibility = 'hidden';

      }

    }

    function <% $name %>__type_changed(what) {
      var <% $name %>__type = what.options[what.selectedIndex].value;

      if ( <% $name %>__type == '<% $select %>' ) {
        <% $ge %>('<% $name %>_amount_label0').style.display = 'none';
        <% $ge %>('<% $name %>_amount_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_amount').style.display = 'none';
        <% $ge %>('<% $name %>_amount').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent_label0').style.display = 'none';
        <% $ge %>('<% $name %>_percent_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent').style.display = 'none';
        <% $ge %>('<% $name %>_percent').style.visibility = 'hidden';
      } else if ( <% $name %>__type == 'Amount' ) {
        <% $ge %>('<% $name %>_amount_label0').style.display = '';
        <% $ge %>('<% $name %>_amount_label0').style.visibility = '';
        <% $ge %>('<% $name %>_amount_input0').style.display = '';
        <% $ge %>('<% $name %>_amount_input0').style.visibility = '';
        <% $ge %>('<% $name %>_percent_label0').style.display = 'none';
        <% $ge %>('<% $name %>_percent_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent_input0').style.display = 'none';
        <% $ge %>('<% $name %>_percent_input0').style.visibility = 'hidden';
      } else if ( <% $name %>__type == 'Percentage' ) {
        <% $ge %>('<% $name %>_amount_label0').style.display = 'none';
        <% $ge %>('<% $name %>_amount_label0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_amount_input0').style.display = 'none';
        <% $ge %>('<% $name %>_amount_input0').style.visibility = 'hidden';
        <% $ge %>('<% $name %>_percent_label0').style.display = '';
        <% $ge %>('<% $name %>_percent_label0').style.visibility = '';
        <% $ge %>('<% $name %>_percent_input0').style.display = '';
        <% $ge %>('<% $name %>_percent_input0').style.visibility = '';
     }

    }

    <% $name %>_changed(<% $ge %>('<% $name %>'));

  </SCRIPT>

% } 
<%init>

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

$opt{'discount'} ||= [ qsearch( 'discount', { disabled=>'' } ) ];

my $curuser = $FS::CurrentUser::CurrentUser;

my $name = $opt{'element_name'} || $opt{'field'} || 'discountnum';

my $select = 'Select discount type';

my @_type_options = ( 'Amount', 'Percentage' );
unshift @_type_options, $select;

my $colspan = $opt{'colspan'} ? 'COLSPAN="'.$opt{'colspan'}.'"' : '';

my $onchange = ( $opt{'onchange'} ? delete($opt{'onchange'}).';' : '' ).
               $name.'_changed(this);';

</%init>