function showShips(select_obj)
{
  if (!select_obj.options) return false;

  if (select_obj.multiple) return showShipsMulti(select_obj);

  if (!select_obj.form.ShipID) return false;

  vendor_id = select_obj.options[select_obj.selectedIndex].value;
  ship_select = select_obj.form.ShipID;

  removeAllOptionsFromSelect(ship_select);
  if (select_obj.selectedIndex == 0) {
    ship_select.disabled=true;
    addOptionToSelect(ship_select,'Any cruise ship','');
    return true;
  }

  ship_select.disabled=false;
  addShipsByVendor(ship_select, vendor_id, 'Any ' + select_obj.options[select_obj.selectedIndex].text + ' Ship');
}


function addShipsByVendor(ship_select, vendor_id, pre_option_text, multiselect)
{
  if (ships[vendor_id] && ships[vendor_id].length)

  if (pre_option_text && pre_option_text.length) {
    addOptionToSelect(ship_select, pre_option_text, '');
  }

  for (ship_count = 0; ship_count < ships[vendor_id].length; ship_count++) {
    var ship = ships[vendor_id][ship_count];
    if (multiselect) {
      addOptionToSelect(ship_select, '--' + ship[1], ship[0]);
    }
    else {
      addOptionToSelect(ship_select, ship[1], ship[0]);
    }
  }
}


function shipSelectMulti(select_obj)
{
  for (count = 0; count < select_obj.length; count++) {
    if (select_obj.options[count].selected && !select_obj.options[count].value.length) {
      select_obj.options[count].selected = false;
    }
  }

  return false;
}

function showShipsMulti(select_obj)
{
  if (!select_obj.options) return false;
  if (!select_obj.form.ship_list) return false;

  var ship_select = select_obj.form.ship_list;

  removeAllOptionsFromSelect(ship_select);
  if (select_obj.options[0].selected) {
    // Any Vendor Selected so clear all other vendor entries, and add vendors
    for (var count = 1; count < select_obj.length; count++) { // skip the first one.
      select_obj.options[count].selected = false;
      addShipsByVendor(ship_select, select_obj.options[count].value, select_obj.options[count].text + ' Ships', true);
    }
  }
  else {
    for (var count = 1; count < select_obj.length; count++) { // skip the first one.
      var vendor_id   = select_obj.options[count].value;
      var vendor_name = select_obj.options[count].text;
      if (select_obj.options[count].selected) {
        // vendor selected
        addShipsByVendor(ship_select, vendor_id, vendor_name + ' Ships',true);
      }
    }
  }

  if (!ship_select.options.length) {
    select_obj.options[0].selected = true;
    showShipsMulti(select_obj);
  }
}

ships = new Array();
  ships[8] = new Array();
      ships[8][0] = new Array(2,'Adventure Of The Seas');
      ships[8][1] = new Array(250592,'Allure Of The Seas');
      ships[8][2] = new Array(35,'Brilliance Of The Seas');
      ships[8][3] = new Array(37,'Enchantment Of The Seas');
      ships[8][4] = new Array(1,'Explorer Of The Seas');
      ships[8][5] = new Array(248,'Freedom Of The Seas');
      ships[8][6] = new Array(38,'Grandeur Of The Seas');
      ships[8][7] = new Array(626,'Independence of the Seas');
      ships[8][8] = new Array(187,'Jewel Of The Seas');
      ships[8][9] = new Array(39,'Legend Of The Seas');
      ships[8][10] = new Array(307,'Liberty Of The Seas');
      ships[8][11] = new Array(40,'Majesty Of The Seas');
      ships[8][12] = new Array(162,'Mariner Of The Seas');
      ships[8][13] = new Array(41,'Monarch Of The Seas');
      ships[8][14] = new Array(116,'Navigator Of The Seas');
      ships[8][15] = new Array(250591,'Oasis Of The Seas');
      ships[8][16] = new Array(43,'Radiance Of The Seas');
      ships[8][17] = new Array(45,'Rhapsody Of The Seas');
      ships[8][18] = new Array(137,'Serenade Of The Seas');
      ships[8][19] = new Array(50,'Splendour Of The Seas');
      ships[8][20] = new Array(55,'Vision Of The Seas');
      ships[8][21] = new Array(3,'Voyager Of The Seas');
    ships[1] = new Array();
      ships[1][0] = new Array(569900,'Carnival Breeze');
      ships[1][1] = new Array(5,'Carnival Conquest');
      ships[1][2] = new Array(6,'Carnival Destiny');
      ships[1][3] = new Array(54223,'Carnival Dream');
      ships[1][4] = new Array(12,'Carnival Ecstasy');
      ships[1][5] = new Array(13,'Carnival Elation');
      ships[1][6] = new Array(14,'Carnival Fantasy');
      ships[1][7] = new Array(15,'Carnival Fascination');
      ships[1][8] = new Array(305,'Carnival Freedom');
      ships[1][9] = new Array(126,'Carnival Glory');
      ships[1][10] = new Array(17,'Carnival Imagination');
      ships[1][11] = new Array(18,'Carnival Inspiration');
      ships[1][12] = new Array(7,'Carnival Legend');
      ships[1][13] = new Array(228,'Carnival Liberty');
      ships[1][14] = new Array(54224,'Carnival Magic');
      ships[1][15] = new Array(171,'Carnival Miracle');
      ships[1][16] = new Array(20,'Carnival Paradise');
      ships[1][17] = new Array(8,'Carnival Pride');
      ships[1][18] = new Array(21,'Carnival Sensation');
      ships[1][19] = new Array(9,'Carnival Spirit');
      ships[1][20] = new Array(53974,'Carnival Splendor');
      ships[1][21] = new Array(22,'Carnival Triumph');
      ships[1][22] = new Array(212,'Carnival Valor');
      ships[1][23] = new Array(10,'Carnival Victory');
    ships[2] = new Array();
      ships[2][0] = new Array(27,'Celebrity Century');
      ships[2][1] = new Array(28,'Celebrity Constellation');
      ships[2][2] = new Array(392119,'Celebrity Eclipse');
      ships[2][3] = new Array(195023,'Celebrity Equinox');
      ships[2][4] = new Array(31,'Celebrity Infinity');
      ships[2][5] = new Array(33,'Celebrity Millennium');
      ships[2][6] = new Array(699810,'Celebrity Reflection');
      ships[2][7] = new Array(543631,'Celebrity Silhouette');
      ships[2][8] = new Array(54491,'Celebrity Solstice');
      ships[2][9] = new Array(34,'Celebrity Summit');
      ships[2][10] = new Array(215,'Celebrity Xpedition');
    ships[5] = new Array();
      ships[5][0] = new Array(829124,'Norwegian Breakaway');
      ships[5][1] = new Array(86,'Norwegian Dawn');
      ships[5][2] = new Array(391274,'Norwegian Epic');
      ships[5][3] = new Array(319,'Norwegian Gem');
      ships[5][4] = new Array(53923,'Norwegian Jade');
      ships[5][5] = new Array(231,'Norwegian Jewel');
      ships[5][6] = new Array(301,'Norwegian Pearl');
      ships[5][7] = new Array(173,'Norwegian Sky');
      ships[5][8] = new Array(214,'Norwegian Spirit');
      ships[5][9] = new Array(91,'Norwegian Star');
      ships[5][10] = new Array(92,'Norwegian Sun');
      ships[5][11] = new Array(172,'Pride of America');
    ships[1591] = new Array();
      ships[1591][0] = new Array(324,'Azamara Journey');
      ships[1591][1] = new Array(325,'Azamara Quest');