function setOptions(chosen) {
var selbox = document.WebToLeadForm.boats_c;
selbox.options.length = 0;
if (chosen =="none") {
  selbox.options[selbox.options.length] = new Option('75\' Odyssey','75OdysseyClassHouseboat');
  selbox.options[selbox.options.length] = new Option('75\' Excursion','75ExcursionHouseboat');
  selbox.options[selbox.options.length] = new Option('75\' Silver XTreme','75SilverXTremeHouseboat');
  selbox.options[selbox.options.length] = new Option('75\' Silver XT','75SilverXTClassHouseboat');
  selbox.options[selbox.options.length] = new Option('70\' Silver Millennium','70SilverMilleniumClassHouseboat');
  selbox.options[selbox.options.length] = new Option('70\' Millenium','70MilleniumLuxuryHouseboat');
  selbox.options[selbox.options.length] = new Option('62\' Journey','62footJourney');
  selbox.options[selbox.options.length] = new Option('59\' Deluxe XT','59XTDeluxe');
  selbox.options[selbox.options.length] = new Option('59\' DiscoveryXL','59DiscoveryXLClassHouseboat');
  selbox.options[selbox.options.length] = new Option('59\' Discovery','59DiscoveryClassHouseboat');
  selbox.options[selbox.options.length] = new Option('54\' Escape','54Escape');
  selbox.options[selbox.options.length] = new Option('53\' / 54\' Adventurer','5453footAdventurer');
  selbox.options[selbox.options.length] = new Option('48\' Navigator','48NavigatorClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' VoyagerXL','46VoyagerXLClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' Voyager','46VoyagerClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' Expedition','46ExpeditionClassHouseboat');
}
if (chosen == "WahweapMarina") {
  selbox.options[selbox.options.length] = new Option('75\' Odyssey','75OdysseyClassHouseboat');
  selbox.options[selbox.options.length] = new Option('75\' Excursion','75ExcursionHouseboat');
  selbox.options[selbox.options.length] = new Option('62\' Journey','62footJourney');
  selbox.options[selbox.options.length] = new Option('59\' DiscoveryXL','59DiscoveryXLClassHouseboat');
  selbox.options[selbox.options.length] = new Option('59\' Discovery','59DiscoveryClassHouseboat');
  selbox.options[selbox.options.length] = new Option('54\' Escape','54Escape');
  selbox.options[selbox.options.length] = new Option('53\' / 54\' Adventurer','5453footAdventurer');
  selbox.options[selbox.options.length] = new Option('48\' Navigator','48NavigatorClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' VoyagerXL','46VoyagerXLClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' Voyager','46VoyagerClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' Expedition','46ExpeditionClassHouseboat');
}
if (chosen == "BullfrogMarina") {
  selbox.options[selbox.options.length] = new Option('75\' Excursion','75ExcursionHouseboat');
  selbox.options[selbox.options.length] = new Option('59\' DiscoveryXL','59DiscoveryXLClassHouseboat');
  selbox.options[selbox.options.length] = new Option('59\' Discovery','59DiscoveryClassHouseboat');
  selbox.options[selbox.options.length] = new Option('53\' / 54\' Adventurer','5453footAdventurer');
  selbox.options[selbox.options.length] = new Option('46\' VoyagerXL','46VoyagerXLClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' Voyager','46VoyagerClassHouseboat');
  selbox.options[selbox.options.length] = new Option('46\' Expedition','46ExpeditionClassHouseboat');
}
if (chosen == "AntelopePoint") {
  selbox.options[selbox.options.length] = new Option('75\' Silver XTreme','75SilverXTremeHouseboat');
  selbox.options[selbox.options.length] = new Option('75\' Silver XT','75SilverXTClassHouseboat');
  selbox.options[selbox.options.length] = new Option('70\' Millenium','70MilleniumLuxuryHouseboat');
  selbox.options[selbox.options.length] = new Option('59\' Deluxe XT','59XTDeluxe');
}
}