function fillCategory(){ 
 // this function is used to fill the category list on load
addOption(document.drop_list.Category, "ACURA", "ACURA", "");
addOption(document.drop_list.Category, "ALFA ROMEO", "ALFA ROMEO", "");
addOption(document.drop_list.Category, "AMC", "AMC", "");
addOption(document.drop_list.Category, "AUSTIN HEALY", "AUSTIN HEALY", "");
addOption(document.drop_list.Category, "AVANTI", "AVANTI", "");
addOption(document.drop_list.Category, "BUICK", "BUICK", "");
addOption(document.drop_list.Category, "CADILLAC", "CADILLAC", "");
addOption(document.drop_list.Category, "CHEVROLET", "CHEVROLET", "");
addOption(document.drop_list.Category, "CHECKER", "CHECKER", "");
addOption(document.drop_list.Category, "CHRYSLER", "CHRYSLER", "");
addOption(document.drop_list.Category, "DODGE", "DODGE", "");
addOption(document.drop_list.Category, "EDSEL", "EDSEL", "");
addOption(document.drop_list.Category, "EAGLE", "EAGLE", "");
addOption(document.drop_list.Category, "FIAT", "FIAT", "");
addOption(document.drop_list.Category, "FORD", "FORD", "");
addOption(document.drop_list.Category, "GMC", "GMC", "");
addOption(document.drop_list.Category, "HONDA", "HONDA", "");
addOption(document.drop_list.Category, "HUMMER", "HUMMER", "");
addOption(document.drop_list.Category, "HYUNDAI", "HYUNDAI", "");
addOption(document.drop_list.Category, "INTERNATIONAL", "INTERNATIONAL", "");
addOption(document.drop_list.Category, "INFINITI", "INFINITI", "");
addOption(document.drop_list.Category, "ISUZU", "ISUZU", "");
addOption(document.drop_list.Category, "JAGUAR", "JAGUAR", "");
addOption(document.drop_list.Category, "JEEP", "JEEP", "");
addOption(document.drop_list.Category, "LAND ROVER", "LAND ROVER", "");
addOption(document.drop_list.Category, "LEXUS", "LEXUS", "");
addOption(document.drop_list.Category, "LINCOLN", "LINCOLN", "");
addOption(document.drop_list.Category, "MAZDA", "MAZDA", "");
addOption(document.drop_list.Category, "MERCURY", "MERCURY", "");
addOption(document.drop_list.Category, "MG", "MG", "");
addOption(document.drop_list.Category, "MITSUBISHI", "MITSUBISHI", "");
addOption(document.drop_list.Category, "NISSAN/DATSUN", "NISSAN/DATSUN", "");
addOption(document.drop_list.Category, "OLDSMOBILE", "OLDSMOBILE", "");
addOption(document.drop_list.Category, "OPEL", "OPEL", "");
addOption(document.drop_list.Category, "PLYMOUTH", "PLYMOUTH", "");
addOption(document.drop_list.Category, "PONTIAC", "PONTIAC", "");
addOption(document.drop_list.Category, "ROLLS ROYCE", "ROLLS ROYCE", "");
addOption(document.drop_list.Category, "ROVER", "ROVER", "");
addOption(document.drop_list.Category, "SAAB", "SAAB", "");
addOption(document.drop_list.Category, "SUBARU", "SUBARU", "");
addOption(document.drop_list.Category, "SUZUKI", "SUZUKI", "");
addOption(document.drop_list.Category, "TOYOTA", "TOYOTA", "");
addOption(document.drop_list.Category, "TRIUMPH", "TRIUMPH", "");
addOption(document.drop_list.Category, "VOLVO", "VOLVO", "");
}

function SelectSubCat(){
// ON selection of category this function will work

removeAllOptions(document.drop_list.SubCat);
addOption(document.drop_list.SubCat, "", "Model", "");

if(document.drop_list.Category.value == 'ACURA'){
addOption(document.drop_list.SubCat,"SLX", "SLX");
}
if(document.drop_list.Category.value == 'ALFA ROMEO'){
addOption(document.drop_list.SubCat,"ALL", "ALL");
}

if(document.drop_list.Category.value == 'AMC'){
addOption(document.drop_list.SubCat,"AMBASSADOR MATADOR REBEL", "AMBASSADOR MATADOR REBEL");
addOption(document.drop_list.SubCat,"AMERICAN RAMBLER", "AMERICAN RAMBLER");
addOption(document.drop_list.SubCat,"AMX GREMLIN HORNET JAVELIN PACER", "AMX GREMLIN HORNET JAVELIN PACER");
addOption(document.drop_list.SubCat,"CONCORD SPIRIT", "CONCORD SPIRIT");
addOption(document.drop_list.SubCat,"EAGLE SX4", "EAGLE SX4");
}
if(document.drop_list.Category.value == 'AUSTIN HEALY'){
addOption(document.drop_list.SubCat,"CALL", "CALL");
}
if(document.drop_list.Category.value == 'AVANTI'){
addOption(document.drop_list.SubCat,"ALL MODELS", "ALL MODELS");
}
if(document.drop_list.Category.value == 'BUICK'){
addOption(document.drop_list.SubCat,"APOLLO", "APOLLO");
addOption(document.drop_list.SubCat,"CENTURION", "CENTURION");
addOption(document.drop_list.SubCat,"WILCAT", "WILCAT");
addOption(document.drop_list.SubCat,"CENTURY", "CENTURY");
addOption(document.drop_list.SubCat,"ELECTRA", "ELECTRA");
addOption(document.drop_list.SubCat,"LE SABRE", "LE SABRE");
addOption(document.drop_list.SubCat,"REGAL", "REGAL");
addOption(document.drop_list.SubCat,"RIVIERA", "RIVIERA");
addOption(document.drop_list.SubCat,"SKYHAWK", "SKYHAWK");
addOption(document.drop_list.SubCat,"SKYLARK", "SKYLARK");
addOption(document.drop_list.SubCat,"SPECIAL", "SPECIAL");
}
if(document.drop_list.Category.value == 'CADILLAC'){
addOption(document.drop_list.SubCat,"BROUGHAM", "BROUGHAM");
addOption(document.drop_list.SubCat,"DEVILLE", "DEVILLE");
addOption(document.drop_list.SubCat,"CALAIS", "CALAIS");
addOption(document.drop_list.SubCat,"ESCALADE", "ESCALADE");
addOption(document.drop_list.SubCat,"FLEETWOOD", "FLEETWOOD");
addOption(document.drop_list.SubCat,"SEVILLE", "SEVILLE");
}
if(document.drop_list.Category.value == 'CHECKER'){
addOption(document.drop_list.SubCat,"AEROBUS", "AEROBUS");
addOption(document.drop_list.SubCat,"MARATHON MARATHON TAXICAB", "MARATHON MARATHON TAXICAB");
}
if(document.drop_list.Category.value == 'CHEVROLET'){
addOption(document.drop_list.SubCat,"ASTRO VAN", "ASTRO VAN");
addOption(document.drop_list.SubCat,"AVALANCHE", "AVALANCHE");
addOption(document.drop_list.SubCat,"AVALANCHE 1500", "AVALANCHE 1500");
addOption(document.drop_list.SubCat,"AVALANCHE 2500", "AVALANCHE 2500");
addOption(document.drop_list.SubCat,"BEL AIR", "BEL AIR");
addOption(document.drop_list.SubCat,"BISCAYNE", "BISCAYNE");
addOption(document.drop_list.SubCat,"CAPRICE", "CAPRICE");
addOption(document.drop_list.SubCat,"IMPALA", "IMPALA");
addOption(document.drop_list.SubCat,"NOMAD", "NOMAD");
addOption(document.drop_list.SubCat,"BLAZER", "BLAZER");
addOption(document.drop_list.SubCat,"BLAZER TAHOE", "BLAZER TAHOE");
addOption(document.drop_list.SubCat,"C10 C1500 PICK UP", "C10 C1500 PICK UP");
addOption(document.drop_list.SubCat,"C10 C1500 PICK UP SUBURBAN", "C10 C1500 PICK UP SUBURBAN");
addOption(document.drop_list.SubCat,"C20 C2500 PICK UP SUBURBAN", "C20 C2500 PICK UP SUBURBAN");
addOption(document.drop_list.SubCat,"C30 C3500 SUBURBAN", "C30 C3500 SUBURBAN");
addOption(document.drop_list.SubCat,"CAMARO", "CAMARO");
addOption(document.drop_list.SubCat,"CAPRICE", "CAPRICE");
addOption(document.drop_list.SubCat,"CHEVELLE", "CHEVELLE");
addOption(document.drop_list.SubCat,"MALIBU", "MALIBU");
addOption(document.drop_list.SubCat,"MONTE CARLO", "MONTE CARLO");
addOption(document.drop_list.SubCat,"CHEVETTE", "CHEVETTE");
addOption(document.drop_list.SubCat,"COLORADO", "COLORADO");
addOption(document.drop_list.SubCat,"CORVAIR", "CORVAIR");
addOption(document.drop_list.SubCat,"CORVETTE", "CORVETTE");
addOption(document.drop_list.SubCat,"EL CAMINO", "EL CAMINO");
addOption(document.drop_list.SubCat,"IMPALA SS", "IMPALA SS");
addOption(document.drop_list.SubCat,"K10", "K10");
addOption(document.drop_list.SubCat,"K1500", "K1500");
addOption(document.drop_list.SubCat,"SUBURBAN", "SUBURBAN");
addOption(document.drop_list.SubCat,"K20 K2500 SERIES", "K20 K2500 SERIES");
addOption(document.drop_list.SubCat,"K20 K2500 SUBURBAN", "K20 K2500 SUBURBAN");
addOption(document.drop_list.SubCat,"K30 K3500", "K30 K3500");
addOption(document.drop_list.SubCat,"LUV", "LUV");
addOption(document.drop_list.SubCat,"MONZA", "MONZA");
addOption(document.drop_list.SubCat,"NOMAD", "NOMAD");
addOption(document.drop_list.SubCat,"S-10 BLAZER PICK UP", "S-10 BLAZER PICK UP");
addOption(document.drop_list.SubCat,"S10 PICK UP S10 BLAZER", "S10 PICK UP S10 BLAZER");
addOption(document.drop_list.SubCat,"S-10 TRAILBLAZER", "S-10 TRAILBLAZER");
addOption(document.drop_list.SubCat,"SILVERADO 1500 H.D.", "SILVERADO 1500 H.D.");
addOption(document.drop_list.SubCat,"SILVERADO 1500 SUBURBAN", "SILVERADO 1500 SUBURBAN");
addOption(document.drop_list.SubCat,"SILVERADO 2500 HD", "SILVERADO 2500 HD");
addOption(document.drop_list.SubCat,"SILVERADO 2500 SERIES", "SILVERADO 2500 SERIES");
addOption(document.drop_list.SubCat,"SILVERADO 25003500", "SILVERADO 25003500");
addOption(document.drop_list.SubCat,"SILVERADO 3/4 TON PICK UP", "SILVERADO 3/4 TON PICK UP");
addOption(document.drop_list.SubCat,"SILVERADO 3500", "SILVERADO 3500");
addOption(document.drop_list.SubCat,"SUBURBAN", "SUBURBAN");
addOption(document.drop_list.SubCat,"TAHOE", "TAHOE");
addOption(document.drop_list.SubCat,"TRAILBLAZER", "TRAILBLAZER");
addOption(document.drop_list.SubCat,"VEGA", "VEGA");
addOption(document.drop_list.SubCat,"CAMARO", "CAMARO");
addOption(document.drop_list.SubCat,"CHEVELLE MALIBU MONTE CARLO", "CHEVELLE MALIBU MONTE CARLO");
addOption(document.drop_list.SubCat,"CORVETTE", "CORVETTE");
}

if(document.drop_list.Category.value == 'CHRYSLER'){
addOption(document.drop_list.SubCat,"CONQUEST", "CONQUEST");
addOption(document.drop_list.SubCat,"CORDOBA 5TH AVE LEBARON", "CORDOBA 5TH AVE LEBARON");
addOption(document.drop_list.SubCat,"IMPERIAL", "IMPERIAL");
addOption(document.drop_list.SubCat,"NEWPORT NEW YORKER", "NEWPORT NEW YORKER");
addOption(document.drop_list.SubCat,"CORDOBA 5TH AVE LEBARON", "CORDOBA 5TH AVE LEBARON");
}
if(document.drop_list.Category.value == 'DODGE'){
addOption(document.drop_list.SubCat,"100  150  RAM 1500", "100  150  RAM 1500");
addOption(document.drop_list.SubCat,"200  250  RAM 2500", "200  250  RAM 2500");
addOption(document.drop_list.SubCat,"300  350  RAM 3500", "300  350  RAM 3500");
addOption(document.drop_list.SubCat,"D50  RAM 50", "D50  RAM 50");
addOption(document.drop_list.SubCat,"ASPEN DART GT GTS DEMON DIPLOMAT", "ASPEN DART GT GTS DEMON DIPLOMAT");
addOption(document.drop_list.SubCat,"CHALLENGER", "CHALLENGER");
addOption(document.drop_list.SubCat,"CHARGER CORONET MAGNUM POLARA", "CHARGER CORONET MAGNUM POLARA");
addOption(document.drop_list.SubCat,"COLT", "COLT");
addOption(document.drop_list.SubCat,"COLT VISTA", "COLT VISTA");
addOption(document.drop_list.SubCat,"DAKOTA", "DAKOTA");
addOption(document.drop_list.SubCat,"DURANGO", "DURANGO");
addOption(document.drop_list.SubCat,"MIRAD ST.REGIS", "MIRAD ST.REGIS");
addOption(document.drop_list.SubCat,"MONACO ", "MONACO ");
addOption(document.drop_list.SubCat,"MOTOR HOME CHASSIS", "MOTOR HOME CHASSIS");
addOption(document.drop_list.SubCat,"RAIDER", "RAIDER");
addOption(document.drop_list.SubCat,"RAM 1500", "RAM 1500");
addOption(document.drop_list.SubCat,"RAM 2500", "RAM 2500");
addOption(document.drop_list.SubCat,"RAM 50", "RAM 50");
addOption(document.drop_list.SubCat,"RAMCHARGER", "RAMCHARGER");
addOption(document.drop_list.SubCat,"VIPER", "VIPER");
addOption(document.drop_list.SubCat,"DAKOTA", "DAKOTA");
addOption(document.drop_list.SubCat,"VIPER", "VIPER");
addOption(document.drop_list.SubCat,"RAM 2500", "RAM 2500");
addOption(document.drop_list.SubCat,"RAM 2500  RAM 3500", "RAM 2500  RAM 3500");
addOption(document.drop_list.SubCat,"RAM 3500", "RAM 3500");
addOption(document.drop_list.SubCat,"RAM 2500  RAM 3500", "RAM 2500  RAM 3500");
addOption(document.drop_list.SubCat,"DURANGO", "DURANGO");
}
if(document.drop_list.Category.value == 'EAGLE'){
addOption(document.drop_list.SubCat,"SUMMIT WAGON", "SUMMIT WAGON");
addOption(document.drop_list.SubCat,"TALON", "TALON");
}
if(document.drop_list.Category.value == 'EDSEL'){
addOption(document.drop_list.SubCat,"ALL", "ALL");
}
if(document.drop_list.Category.value == 'FIAT'){
addOption(document.drop_list.SubCat,"1400 1900", "1400 1900");
addOption(document.drop_list.SubCat,"BRAVA SPIDER 124 131", "BRAVA SPIDER 124 131");
}
if(document.drop_list.Category.value == 'FORD'){
addOption(document.drop_list.SubCat,"F-100  F-150", "F-100  F-150");
addOption(document.drop_list.SubCat,"F-200  F-250 ", "F-200  F-250 ");
addOption(document.drop_list.SubCat,"F-450  F-550", "F-450  F-550");
addOption(document.drop_list.SubCat,"AEROSTAR", "AEROSTAR");
addOption(document.drop_list.SubCat,"BRONCO", "BRONCO");
addOption(document.drop_list.SubCat,"BRONCO II", "BRONCO II");
addOption(document.drop_list.SubCat,"COURIER", "COURIER");
addOption(document.drop_list.SubCat,"CROWN VICTORIA FAIRLANE GALAXIE", "CROWN VICTORIA FAIRLANE GALAXIE");
addOption(document.drop_list.SubCat,"CROWN VICTORIA", "CROWN VICTORIA");
addOption(document.drop_list.SubCat,"ESCAPE", "ESCAPE");
addOption(document.drop_list.SubCat,"EXCURSION", "EXCURSION");
addOption(document.drop_list.SubCat,"EXPEDITION", "EXPEDITION");
addOption(document.drop_list.SubCat,"EXPLORER", "EXPLORER");
addOption(document.drop_list.SubCat,"F250 ( INCLUDES SUPER DUTY)", "F250 ( INCLUDES SUPER DUTY)");
addOption(document.drop_list.SubCat,"F350 (INCLUDES SUPER DUTY)", "F350 (INCLUDES SUPER DUTY)");
addOption(document.drop_list.SubCat,"F-350 SUPER  DUTY", "F-350 SUPER  DUTY");
addOption(document.drop_list.SubCat,"FAIRMONT  MAVERICK", "FAIRMONT  MAVERICK");
addOption(document.drop_list.SubCat,"FALCON FUTURA", "FALCON FUTURA");
addOption(document.drop_list.SubCat,"GRANADA", "GRANADA");
addOption(document.drop_list.SubCat,"LTD TORINO GRAN TORINO CUSTOM500", "LTD TORINO GRAN TORINO CUSTOM500");
addOption(document.drop_list.SubCat,"MUSTANG", "MUSTANG");
addOption(document.drop_list.SubCat,"PINTO", "PINTO");
addOption(document.drop_list.SubCat,"RANCHERO", "RANCHERO");
addOption(document.drop_list.SubCat,"RANGER", "RANGER");
addOption(document.drop_list.SubCat,"TEMPO", "TEMPO");
addOption(document.drop_list.SubCat,"THUNDERBIRD", "THUNDERBIRD");

}
if(document.drop_list.Category.value == 'GEO'){
addOption(document.drop_list.SubCat,"TRACKER", "TRACKER");
}
if(document.drop_list.Category.value == 'GMC'){
addOption(document.drop_list.SubCat,"SEE CHEVROLET", "SEE CHEVROLET");
}
if(document.drop_list.Category.value == 'HONDA'){
addOption(document.drop_list.SubCat,"PASSPORT", "PASSPORT");
}
if(document.drop_list.Category.value == 'HUMMER'){
addOption(document.drop_list.SubCat,"H2", "H2");
addOption(document.drop_list.SubCat,"H3", "H3");
}
if(document.drop_list.Category.value == 'HYUNDAI'){
addOption(document.drop_list.SubCat,"PONY STELLAR", "PONY STELLAR");
}
if(document.drop_list.Category.value == 'INFINITI'){
addOption(document.drop_list.SubCat,"QX4", "QX4");
addOption(document.drop_list.SubCat,"QX56", "QX56");
addOption(document.drop_list.SubCat,"Q56", "Q56");
}
if(document.drop_list.Category.value == 'INTERNATIONAL'){
addOption(document.drop_list.SubCat,"130  1300 SERIES", "130  1300 SERIES");
addOption(document.drop_list.SubCat,"150  1500 SERIES", "150  1500 SERIES");
addOption(document.drop_list.SubCat,"SCOUT  SCOUT II  TAVELER", "SCOUT  SCOUT II  TAVELER");
addOption(document.drop_list.SubCat,"TRAVELALL  ALL PICK UPS 100-1200 SER", "TRAVELALL  ALL PICK UPS 100-1200 SER");
addOption(document.drop_list.SubCat,"130 SERIES  1300 SERIES", "130 SERIES  1300 SERIES");
addOption(document.drop_list.SubCat,"140 SERIES", "140 SERIES");
addOption(document.drop_list.SubCat,"160  1600 SERIES", "160  1600 SERIES");
addOption(document.drop_list.SubCat,"TRAVELALL  ALL PICK UPS", "TRAVELALL  ALL PICK UPS");
}
if(document.drop_list.Category.value == 'ISUZU'){
addOption(document.drop_list.SubCat,"KS22 NPR", "KS22 NPR");
addOption(document.drop_list.SubCat,"NRR  FRR", "NRR  FRR");
addOption(document.drop_list.SubCat,"RODEO  RODEO SPORT", "RODEO  RODEO SPORT");
addOption(document.drop_list.SubCat,"AMIGO", "AMIGO");
addOption(document.drop_list.SubCat,"HOMBRE", "HOMBRE");
addOption(document.drop_list.SubCat,"PUP", "PUP");
addOption(document.drop_list.SubCat,"AXIOM", "AXIOM");
addOption(document.drop_list.SubCat,"I-350", "I-350");
addOption(document.drop_list.SubCat,"PICK UP", "PICK UP");
addOption(document.drop_list.SubCat,"TROOPER  TROOPER II", "TROOPER  TROOPER II");
addOption(document.drop_list.SubCat,"VehiCROSS", "VehiCROSS");
}
if(document.drop_list.Category.value == 'JAGUAR'){
addOption(document.drop_list.SubCat,"ALL", "ALL");
}
if(document.drop_list.Category.value == 'JEEP'){
addOption(document.drop_list.SubCat,"CHEROKEE  GRAND CHEROKEE", "CHEROKEE  GRAND CHEROKEE");
addOption(document.drop_list.SubCat,"CHEROKEE  WAGONEER", "CHEROKEE  WAGONEER");
addOption(document.drop_list.SubCat,"CHEROKEE WAGONEER(COMPACT)", "CHEROKEE WAGONEER(COMPACT)");
addOption(document.drop_list.SubCat,"COMANCHE", "COMANCHE");
addOption(document.drop_list.SubCat,"COMMANDO JEEPSTER  GLADIATOR", "COMMANDO JEEPSTER  GLADIATOR");
addOption(document.drop_list.SubCat,"J10 J20 PICK UP", "J10 J20 PICK UP");
addOption(document.drop_list.SubCat,"LIBERTY", "LIBERTY");
addOption(document.drop_list.SubCat,"WAGONEER GRAND WAGONEER", "WAGONEER GRAND WAGONEER");
addOption(document.drop_list.SubCat,"WRANGLER", "WRANGLER");
addOption(document.drop_list.SubCat,"WRANGLER RUBICON SCRAMBLER", "WRANGLER RUBICON SCRAMBLER");
addOption(document.drop_list.SubCat,"WRANGLER SCRAMBLER", "WRANGLER SCRAMBLER");
}
if(document.drop_list.Category.value == 'LAND ROVER'){
addOption(document.drop_list.SubCat,"RANGE ROVER", "RANGE ROVER");
}
if(document.drop_list.Category.value == 'LEXUS'){
addOption(document.drop_list.SubCat,"GX470", "GX470");
addOption(document.drop_list.SubCat,"LX450", "LX450");
addOption(document.drop_list.SubCat,"LX470", "LX470");
}
if(document.drop_list.Category.value == 'LINCOLN'){
addOption(document.drop_list.SubCat,"CONTINENTAL", "CONTINENTAL");
addOption(document.drop_list.SubCat,"MARK III", "MARK III");
addOption(document.drop_list.SubCat,"MARK III IV V VI VII", "MARK III IV V VI VII");
addOption(document.drop_list.SubCat,"MARK IV", "MARK IV");
addOption(document.drop_list.SubCat,"MARK VIII", "MARK VIII");
addOption(document.drop_list.SubCat,"NAVIGATOR", "NAVIGATOR");
addOption(document.drop_list.SubCat,"TOWN CAR", "TOWN CAR");
addOption(document.drop_list.SubCat,"VERSAILLES", "VERSAILLES");
addOption(document.drop_list.SubCat,"AVIATOR", "AVIATOR");
addOption(document.drop_list.SubCat,"MARK LT", "MARK LT");
addOption(document.drop_list.SubCat,"NAVIGATOR", "NAVIGATOR");
}
if(document.drop_list.Category.value == 'MAZDA'){
addOption(document.drop_list.SubCat,"0", "0");
addOption(document.drop_list.SubCat,"626", "626");
addOption(document.drop_list.SubCat,"929", "929");
addOption(document.drop_list.SubCat,"323 GLC", "323 GLC");
addOption(document.drop_list.SubCat,"616 618 808 1200", "616 618 808 1200");
addOption(document.drop_list.SubCat,"NAVAJO", "NAVAJO");
addOption(document.drop_list.SubCat,"PICK UP", "PICK UP");
addOption(document.drop_list.SubCat,"RX1 RX2 RX3 RX7", "RX1 RX2 RX3 RX7");
addOption(document.drop_list.SubCat,"RX7 929 B2000 B2200 B2600 MPV", "RX7 929 B2000 B2200 B2600 MPV");
addOption(document.drop_list.SubCat,"NAVAJO", "NAVAJO");
}
if(document.drop_list.Category.value == 'MERCURY'){
addOption(document.drop_list.SubCat,"BOBCAT", "BOBCAT");
addOption(document.drop_list.SubCat,"BROUGHAM MARQUIS MARAUDER", "BROUGHAM MARQUIS MARAUDER");
addOption(document.drop_list.SubCat,"BROUGHAM MARQUIS MONTEREY", "BROUGHAM MARQUIS MONTEREY");
addOption(document.drop_list.SubCat,"CAPRI", "CAPRI");
addOption(document.drop_list.SubCat,"COMET CYCLONE CALIENTE", "COMET CYCLONE CALIENTE");
addOption(document.drop_list.SubCat,"COUGAR", "COUGAR");
addOption(document.drop_list.SubCat,"COUGAR XR7", "COUGAR XR7");
addOption(document.drop_list.SubCat,"GRAND MARQUIS", "GRAND MARQUIS");
addOption(document.drop_list.SubCat,"GRAND MARQUIS MARUADER", "GRAND MARQUIS MARUADER");
addOption(document.drop_list.SubCat,"GRAND MARQUIS MONTEREY", "GRAND MARQUIS MONTEREY");
addOption(document.drop_list.SubCat,"MONARCH", "MONARCH");
addOption(document.drop_list.SubCat,"MONTEGO", "MONTEGO");
addOption(document.drop_list.SubCat,"TOPAZ", "TOPAZ");
addOption(document.drop_list.SubCat,"XR7", "XR7");
addOption(document.drop_list.SubCat,"ZEPHYR", "ZEPHYR");
addOption(document.drop_list.SubCat,"MARINER", "MARINER");
addOption(document.drop_list.SubCat,"MOUNTAINEER", "MOUNTAINEER");
}
if(document.drop_list.Category.value == 'MG'){
addOption(document.drop_list.SubCat,"MGB MGB-GT MK II MK III MIDGET", "MGB MGB-GT MK II MK III MIDGET");
addOption(document.drop_list.SubCat,"MGB MGB-GT MKII MKIII MIDGET", "MGB MGB-GT MKII MKIII MIDGET");
addOption(document.drop_list.SubCat,"MGC MGC-GT", "MGC MGC-GT");
}
if(document.drop_list.Category.value == 'MITSUBISHI'){
addOption(document.drop_list.SubCat,"PICK UP", "PICK UP");
addOption(document.drop_list.SubCat,"MONTERO", "MONTERO");
addOption(document.drop_list.SubCat,"OUTLANDER", "OUTLANDER");
addOption(document.drop_list.SubCat,"RAIDER", "RAIDER");
}
if(document.drop_list.Category.value == 'NISSAN'){
addOption(document.drop_list.SubCat,"PICK UP  PATHFINDER", "PICK UP  PATHFINDER");
addOption(document.drop_list.SubCat,"240Z 260Z 280Z 280ZX", "240Z 260Z 280Z 280ZX");
addOption(document.drop_list.SubCat,"PATHFINDER", "PATHFINDER");
addOption(document.drop_list.SubCat,"PICK UP", "PICK UP");
addOption(document.drop_list.SubCat,"FRONTIER", "FRONTIER");
addOption(document.drop_list.SubCat,"PATHFINDER", "PATHFINDER");
addOption(document.drop_list.SubCat,"PICK UP (EXCEPT TITAN)", "PICK UP (EXCEPT TITAN)");
addOption(document.drop_list.SubCat,"TITAN  ARMADA", "TITAN  ARMADA");
}
if(document.drop_list.Category.value == 'NISSAN/DATSUN'){
addOption(document.drop_list.SubCat,"510", "510");
addOption(document.drop_list.SubCat,"610", "610");
addOption(document.drop_list.SubCat,"710", "710");
addOption(document.drop_list.SubCat,"810 810 MAXIMA", "810 810 MAXIMA");
addOption(document.drop_list.SubCat,"B110", "B110");
}
if(document.drop_list.Category.value == 'OLDSMOBILE'){
addOption(document.drop_list.SubCat,"CUTLASS 442 F85 VISTA CRUISER", "CUTLASS 442 F85 VISTA CRUISER");
addOption(document.drop_list.SubCat,"EIGHTY EIGHT  CUSTOM CRUISER WGN", "EIGHTY EIGHT  CUSTOM CRUISER WGN");
addOption(document.drop_list.SubCat,"EIGHTY EIGHT JETSTAR", "EIGHTY EIGHT JETSTAR");
addOption(document.drop_list.SubCat,"NINETY EIGHT", "NINETY EIGHT");
addOption(document.drop_list.SubCat,"OMEGA", "OMEGA");
addOption(document.drop_list.SubCat,"BRAVADA", "BRAVADA");
}
if(document.drop_list.Category.value == 'OPEL'){
addOption(document.drop_list.SubCat,"KADETT G.T", "KADETT G.T");
addOption(document.drop_list.SubCat,"KAPITAN", "KAPITAN");
addOption(document.drop_list.SubCat,"REKORD CARAVAN", "REKORD CARAVAN");
}
if(document.drop_list.Category.value == 'PLYMOUTH'){
addOption(document.drop_list.SubCat,"ARROW  SAPPORO", "ARROW  SAPPORO");
addOption(document.drop_list.SubCat,"BELVEDERE FURY GRAN FURY  GTX ", "BELVEDERE FURY GRAN FURY  GTX ");
addOption(document.drop_list.SubCat,"DUSTER SCAMP VALIANT VOLARE", "DUSTER SCAMP VALIANT VOLARE");
addOption(document.drop_list.SubCat,"ROADRUNNER SATELLITE VIP", "ROADRUNNER SATELLITE VIP");
addOption(document.drop_list.SubCat,"ARROW", "ARROW");
addOption(document.drop_list.SubCat,"BARRACUDA", "BARRACUDA");
addOption(document.drop_list.SubCat,"CRICKET", "CRICKET");
addOption(document.drop_list.SubCat,"TRAILDUSTER", "TRAILDUSTER");
}
if(document.drop_list.Category.value == 'PONTIAC'){
addOption(document.drop_list.SubCat,"BONNEVILLE CATALINA PARISIENNE", "BONNEVILLE CATALINA PARISIENNE");
addOption(document.drop_list.SubCat,"FIREBIRD TRANS AM", "FIREBIRD TRANS AM");
addOption(document.drop_list.SubCat,"GRAND VILLE SAFARI", "GRAND VILLE SAFARI");
addOption(document.drop_list.SubCat,"GTO LE MANS  TEMPEST", "GTO LE MANS TEMPEST");
addOption(document.drop_list.SubCat,"T-1000 ACADIAN", "T-1000 ACADIAN");
addOption(document.drop_list.SubCat,"VENTURA VENTURA II", "VENTURA VENTURA II");
addOption(document.drop_list.SubCat,"GRAND AM", "GRAND AM");
addOption(document.drop_list.SubCat,"GRAND PRIX", "GRAND PRIX");
addOption(document.drop_list.SubCat,"PHOENIX", "PHOENIX");
}

if(document.drop_list.Category.value == 'ROLLS ROYCE'){
addOption(document.drop_list.SubCat,"ALL", "ALL");
}
if(document.drop_list.Category.value == 'SAAB'){
addOption(document.drop_list.SubCat,"9-7X", "9-7X");
}
if(document.drop_list.Category.value == 'SUBARU'){
addOption(document.drop_list.SubCat,"BRAT 1800 GL WAGON", "BRAT 1800 GL WAGON");
}
if(document.drop_list.Category.value == 'SUZUKI'){
addOption(document.drop_list.SubCat,"SIDEKICK VITARA", "SIDEKICK VITARA");
addOption(document.drop_list.SubCat,"SAMURAI", "SAMURAI");
addOption(document.drop_list.SubCat,"SIDEKICK GRAND VITARA VITARA XL7", "SIDEKICK GRAND VITARA VITARA XL7");
}
if(document.drop_list.Category.value == 'TOYOTA'){
addOption(document.drop_list.SubCat,"CELICA  CELICA SUPRA", "CELICA  CELICA SUPRA");
addOption(document.drop_list.SubCat,"CORONA  CORONA MKII", "CORONA  CORONA MKII");
addOption(document.drop_list.SubCat,"4 RUNNER", "4 RUNNER");
addOption(document.drop_list.SubCat,"COROLLA", "COROLLA");
addOption(document.drop_list.SubCat,"CRESSIDA", "CRESSIDA");
addOption(document.drop_list.SubCat,"CROWN", "CROWN");
addOption(document.drop_list.SubCat,"PICK UP-EXCEPT T100 & TACOMA", "PICK UP-EXCEPT T100 & TACOMA");
addOption(document.drop_list.SubCat,"PREVIA", "PREVIA");
addOption(document.drop_list.SubCat,"STARLET", "STARLET");
addOption(document.drop_list.SubCat,"SUPRA", "SUPRA");
addOption(document.drop_list.SubCat,"TACOMA", "TACOMA");
addOption(document.drop_list.SubCat,"TUNDRA", "TUNDRA");
addOption(document.drop_list.SubCat,"4 RUNNER", "4 RUNNER");
addOption(document.drop_list.SubCat,"LANDCRUISER", "LANDCRUISER");
addOption(document.drop_list.SubCat,"PICK UP(EXC.TACOMA TUNDRA T100)", "PICK UP(EXC.TACOMA TUNDRA T100)");
addOption(document.drop_list.SubCat,"SEQUOIA", "SEQUOIA");
addOption(document.drop_list.SubCat,"SIENNA", "SIENNA");
addOption(document.drop_list.SubCat,"T100", "T100");
}

if(document.drop_list.Category.value == 'TRIUMPH'){
addOption(document.drop_list.SubCat,"2000", "2000");
addOption(document.drop_list.SubCat,"GT-6  SPITFIRE", "GT-6  SPITFIRE");
addOption(document.drop_list.SubCat,"TR2  TR3  TR4  TR6", "TR2  TR3  TR4  TR6");
addOption(document.drop_list.SubCat,"TR7  TR8", "TR7  TR8");
addOption(document.drop_list.SubCat,"DOLOMITE", "DOLOMITE");
addOption(document.drop_list.SubCat,"STAG", "STAG");
}


if(document.drop_list.Category.value == 'VOLVO'){
addOption(document.drop_list.SubCat,"122", "122");
addOption(document.drop_list.SubCat,"240 SERIES 260 SERIES", "240 SERIES 260 SERIES");
addOption(document.drop_list.SubCat,"740 SERIES 760 SERIES", "740 SERIES 760 SERIES");
addOption(document.drop_list.SubCat,"940 SERIES 960 SERIES", "940 SERIES 960 SERIES");
}

// as an example of how each model above should look
if(document.drop_list.Category.value == 'Scripts'){
addOption(document.drop_list.SubCat,"PHP", "PHP");
addOption(document.drop_list.SubCat,"ASP", "ASP");
addOption(document.drop_list.SubCat,"Perl", "Perl");
}



}
////////////////// 

function removeAllOptions(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		//selectbox.options.remove(i);
		selectbox.remove(i);
	}
}


function addOption(selectbox, value, text )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;

	selectbox.options.add(optn);
}