var hide_empty_list=true;

addListGroup("vehicles", "car-makers");

addList("car-makers", "Select a Brand >", "", "dummy-maker", 1);
addList("car-makers", "Harley-Davidson", "Harley-Davidson", "Harley-Davidson");
addList("car-makers", "Buell", "Buell", "Buell");
addList("car-makers", "BMW", "BMW", "BMW");

addList("dummy-maker", "Not available", "", "dummy-car");

addOption("dummy-car", "Not available", "");

addList("Harley-Davidson", "Select a Type >", "", "dummy-Harley-Davidson", 1);
addList("Harley-Davidson", "Sportster", "Sportster", "Harley-Davidson-Sportster");
addList("Harley-Davidson", "Softail", "Softail", "Harley-Davidson-Softail");
addList("Harley-Davidson", "Dyna", "Dyna", "Harley-Davidson-Dyna");
addList("Harley-Davidson", "Touring", "Touring", "Harley-Davidson-Touring");
addList("Harley-Davidson", "V-Rod", "V-Rod", "Harley-Davidson-V-Rod");

addOption("dummy-Harley-Davidson", "Not available", "");

addOption("Harley-Davidson-Sportster", "Select a Model >", "");
addOption("Harley-Davidson-Sportster", "XL883C Sportster", "XL883C Sportster");
addOption("Harley-Davidson-Sportster", "XL1200C Sportster", "XL1200C Sportster");

addOption("Harley-Davidson-Softail", "Select a Model >", "");
addOption("Harley-Davidson-Softail", "FLSTFI Softail Fatboy", "FLSTFI Softail Fatboy");
addOption("Harley-Davidson-Softail", "FLSTNI Softail Deluxe", "FLSTNI Softail Deluxe");
addOption("Harley-Davidson-Softail", "FXSTDI Softail Deuce", "FXSTDI Softail Deuce");

addOption("Harley-Davidson-Dyna", "Select a Model >", "", 1);
addOption("Harley-Davidson-Dyna", "FXDi Dyna SuperGlide", "FXDi Dyna SuperGlide");
addOption("Harley-Davidson-Dyna", "FXDCi Dyna Superglide Custom", "FXDCi Dyna Superglide Custom");
addOption("Harley-Davidson-Dyna", "FXDBi Dyna StreetBob", "FXDBi Dyna StreetBob");
addOption("Harley-Davidson-Dyna", "FXDWGI Dyna WideGlide", "FXDWGI Dyna WideGlide");

addOption("Harley-Davidson-Touring", "Select a Model >", "", 1);
addOption("Harley-Davidson-Touring", "FLHXI StreetGlide", "FLHXI StreetGlide");
addOption("Harley-Davidson-Touring", "FLHRSI Roadking Custom", "FLHRSI Roadking Custom");

addOption("Harley-Davidson-V-Rod", "Select a Model >", "", 1);
addOption("Harley-Davidson-V-Rod", "VRSCD NightRod", "VRSCD NightRod");
addOption("Harley-Davidson-V-Rod", "VRSCR StreetRod", "VRSCR StreetRod");

addList("Buell", "Select a Type >", "", "dummy-Buell", 1);
addList("Buell", "Ulysses", "Ulysses", "Buell-Ulysses");
addList("Buell", "Firebolt", "Firebolt", "Buell-Firebolt");
addList("Buell", "Lightning", "Lightning", "Buell-Lightning");

addOption("dummy-Buell", "Not available", "");

addOption("Buell-Ulysses", "Select a Model >", "");
addOption("Buell-Ulysses", "Ulysses XB12X", "Ulysses XB12X");

addOption("Buell-Firebolt", "Select a Model >", "", 1);
addOption("Buell-Firebolt", "Firebolt XB12R", "Firebolt XB12R");

addOption("Buell-Lightning", "Select a Model >", "", 1);
addOption("Buell-Lightning", "Lightning XB9SX", "Lightning XB9SX");
addOption("Buell-Lightning", "Lightning XB12S", "Lightning XB12S");
addOption("Buell-Lightning", "Lightning XB12Ss", "Lightning XB12Ss");

addList("BMW", "Select a Type >", "", "dummy-BMW", 1);
addList("BMW", "Enduros", "Enduros", "BMW-Enduros");
addList("BMW", "Tourers", "Tourers", "BMW-Tourers");
addList("BMW", "Sports Tourers", "Sports Tourers", "BMW-Sports Tourers");
addList("BMW", "Sports", "Sports", "BMW-Sports");
addList("BMW", "Roadsters", "Roadsters", "BMW-Roadsters");

addOption("dummy-BMW", "Not available", "");

addOption("BMW-Enduros", "Select a Model >", "", 1);
addOption("BMW-Enduros", "F 650 GS", "F 650 GS");
addOption("BMW-Enduros", "F 650 GS Dakar", "F 650 GS Dakar");
addOption("BMW-Enduros", "R 1150 GS Adventure", "R 1150 GS Adventure");
addOption("BMW-Enduros", "R 1200 GS", "R 1200 GS");

addOption("BMW-Tourers", "Select a Model >", "");
addOption("BMW-Tourers", "K 1200GT", "K 1200GT");
addOption("BMW-Tourers", "K 1200LT", "K 1200LT");
addOption("BMW-Tourers", "K 1200RT", "K 1200RT");

addOption("BMW-Sports Tourers", "Select a Model >", "");
addOption("BMW-Sports Tourers", "R 1100 S", "R 1100 S");
addOption("BMW-Sports Tourers", "R 1200 ST", "R 1200 ST");

addOption("BMW-Sports", "Select a Model >", "");
addOption("BMW-Sports", "K 1200 S", "K 1200 S");

addOption("BMW-Roadsters", "Select a Model >", "");
addOption("BMW-Roadsters", "R 1150 R", "R 1150 R");
addOption("BMW-Roadsters", "K 1200 R", "K 1200 R");