var manu = new Array("Acura","Alfa","Audi","BMW","Cadillac","Chevrolet","Chrysler","Daewoo","DeTomaso","Dodge","Eagle","Ferrari","Fiat","Ford","Geo","GMC","Honda","Hummer","Hyundai","Infiniti","Isuzu","Jaguar","Jeep","Kia","Lamborgini","LandRover","Lexus","Lincoln","Lotus","Mazda","Mercedes","Mercury","MINI","Mitsubishi","Nissan","Oldsmobile","Opel","Open","Peugeot","Plymouth","Pontiac","Porsche","Proton","Ranault","Reatta","Saab","Saturn","Scion","Seat","Skoda","Subaru","Suzuki","Toyota","Vauxhall","Volkswagen","Volvo");
 var Acura = new Array("CL","EL","Integra","Legend","MDX","NSX","RDX","RL","RSX","SLX","TL","TSX","Vigor");
 var Alfa = new Array("147","155","156","157");
 var Audi = new Array("100 Series","200 Series","4000 Series","5000 Series","80 Series","81 Series","82 Series","90 Series","91 Series","92 Series","93 Series","94 Series","95 Series","A3","A4","A6","A8","Allroad","C4","Cabriolet","Q7","RS4","RS6","S3","S4","S6","S8","TT");
 var BMW = new Array("3 Series","5 Series","6 Series","7 Series","8 Series","M Series","X3","X5","Z Series");
 var Buick = new Array("442","88","98","Achieva","Alero","Aurora","Bravada","Calais","Ciera","Custom Cruiser","Cutlass","Firenza","Intrigue","LSS","Omega","Regency","Silhouette","Toronado","Van");
 var Cadillac = new Array("Allante","Catera","Cimarron","CTS","DeVille","Eldorado","Escalade","Fleetwood","SeVille","SRX","STS","XLR");
 var Chevrolet = new Array("10-65 Series","305Ci","350Ci","454Ci","Astro","Avalanche","Aveo","Belair","Beretta","Biscayne","Blazer","C/K Pickup","Camaro","Caprice","Cavalier","Celebrity","Chevelle","Chevy","Cobalt","Colorado","Concourse","Corsica","Corvette","El Camino","Epica","Equinox","G-Series","HHR","Impala","K-Series","Laguna","Lumina","Malibu","Monte Carlo","Nova","Optra","Prism","Silverado","Sprint","SSR","Suburban","Tahoe","Tracker","Trailblazer","Uplander","Van","Venture");
 var Chrysler = new Array("300","300M","Cirrus","Concorde","Cordoba","Crossfire","LeBaron","LHS","New Yorker","Pacifica","PT Cruiser","Sebring","Town & Country");
 var Daewoo = new Array("Lanos","Leganza","Nubria");
 var DeTomaso = new Array("Mangusta");
 var Dodge = new Array("400","600","Aries","Avenger","Bug","Caliber","Caravan","Cargo","Challenger","Charger","Colt","Conquest","Cummins Diesel","Dakota","Dart","Daytona","Diplomat","Durango","Dynasty","Intrepid","Magnum","Neon","Nitro","Omni","Ram","Shadow","Shelby","Spirit","Sprinter","Stealth","Stratus","Van","Viper");
 var Eagle = new Array("Summit","Talon","Vision");
 var Ferrari = new Array("Enzo","F-348","F-355","F-360","F-430","F-456","F-550","F-575","F-612");
 var Fiat = new Array("Brava","Bravo","Euro","Punto","Rover","Ulysse","Uno");
 var Ford = new Array("500","Aerostar","Aspire","Bronco","Contour","Cosworth","Countour","Crown Victoria","Econoline","Escape","Escort","Excursion","Expedition","Explorer","F-150","F-250-750","F100","Fairmont","Festiva","Fiesta","Flareside","Focus","Freestar","Freestyle","Fusion","Granada","Ka","Ltd","Mondeo","Mustang","Orion","Power Stroke Diesel","Probe","Puma","Ranger","Sport Trac","T series","Taurus","Tempo","Thunderbird","Van","Windstar");
 var Geo = new Array("Metro","Prizm","Storm","Tracker");
 var GMC = new Array("350","3500","454","610","C/K Pickup","Caballero","Canyon","Cyclon","Duramax Diesel","Envoy","G-Series","Jimmy","K-Series","Safari","Savana","Sierra","Sonoma","Syclone","Typhoon","Van","Yukon","Yukon Denali");
 var Honda = new Array("Accord","Civic","CRV","CRX","Del Sol","Element","Fit","Insight","Jazz","Odyssey","Passport","Pilot","Prelude","Ridgeline","S2000");
 var Hummer = new Array("H1","H2","H3");
 var Hyundai = new Array("Accent","Azera","Elantra","Entourage","Excel","SantaFe","Scoupe","Sonata","Stellar","Tiburon","Tucson","XG300","XG350","XJ300");
 var Infiniti = new Array("FX35","FX45","G20","G30","I30","I35","J30","M30","M35","M45","Q45","QX4","QX5","QX56");
 var Isuzu = new Array("Amigo","Ascender","Axiom","Hombre","I-Mark","Impulse","Oasis","Pickup","Rodeo","Trooper","Vehicross");
 var Jaguar = new Array("S-Type","X-Type","XJ12","XJ6","XJ8","XJR","XJS","XK Series");
 var Jeep = new Array("Cherokee","Comanche","Commander","Grand Cherokee","Liberty","Wagoneer","Wrangler");
 var Kia = new Array("Amanti","Magentis","Optima","Rio","Sedona","Sephia","Sorento","Sorrento","Spectra","Sportage");
 var Lamborgini = new Array("Diablo","Gallardo","Murcielago");
 var LandRover = new Array("Defender","Discovery","Freelander","LR3","Range Rover","RR Classic","SS");
 var Lexus = new Array("ES","GS","GX","IS","LS","LX","RX","SC");
 var Lincoln = new Array("Aviator","Blackwood","Continental","LS","Mark LT","Mark VII","Mark VIII","Navigator","Town Car","Zephyr");
 var Lotus = new Array("Elise");
 var Mazda = new Array("3","323","5","6","626","919","B Series","Miata","Millenia","MP3","MP5","MPV","MX3","MX5","MX6","Navajo","Pickup","Protege","RX7","RX8","Tribute");
 var Mercedes = new Array("190 Series","240 Series","260 Series","300 Series","400 Series","500 Series","C Class","CL Class","CLK Class","CLS Class","D Class","E Class","G Class","M Class","ML Class","R Class","S Class","SE Class","SEC Class","SEL Class","SL Class","SLK Class");
 var Mercury = new Array("Capri","Cougar","Grand Marquis","Lynx","Marauder","Mariner","Marquis","Milan","Montego","Monterey","Mountaineer","Mystique","Sable","Topaz","Tracer","Villager","Zephyr");
 var MINI = new Array("Cooper");
 var Mitsubishi = new Array("3000GT","Carisma","Diamante","Eclipse","Endeavor","Expo","FTO","Galant","Lancer","Mirage","Montero","Nativa","Outlander","Pagero","Pickup","Precis","Spyder","Starion");
 var Nissan = new Array("180SX","200SX","240EX","240SX","240Z","260Z","280Z","280ZX","300ZX","350Z","510","Altima","Armada","Axxess","Datsun","Frontier","Maxima","Murano","NX Series","Pathfinder","Pickup","Pickup","Primera","Pulsar","Quest","Sentra","Silvia","Skyline","Stanza","Sunny","Titan","Versa","X-Trail","Xterra");
 var Oldsmobile = new Array("442","88","98","Achieva","Alero","Aurora","Bravada","Calais","Ciera","Custom Cruiser","Cutlass","Firenza","Intrigue","LSS","Omega","Regency","Silhouette","Toronado","Van");
 var Opel = new Array("Calibra","Manta","Omega","Vivaro");
 var Open = new Array("Calibra","Manta","Omega","Vivaro");
 var Peugeot = new Array("1007","106","205","206","306","307","405","406","806");
 var Plymouth = new Array("Acclaim","Arrow","Barracuda","Breeze","Caravelle","Grand Fury","Grand Voyager","Horizon","Laser","Prowler","Reliant","Road Runner","Sundance","Van","Voyager");
 var Pontiac = new Array("2000","6000","Aztek","Bonneville","Catalina","Fiero","Firebird","G6","Grand Am","Grand Prix","GTO","J2000","LeMans","Montana","Parisienne","Phoenix","Solstice","Sunbird","Sunfire","Tempest","Trans Am","Trans Sport","Vibe");
 var Porsche = new Array("911","912","913","914","916","924","928","930","933","944","964","966","968","969","986","993","996","997","Boxster","Boxter","Carrera","Cayenne","Cayman");
 var Proton = new Array("Impian","Jumbuck","Satria","Wira");
 var Ranault = new Array("19","5","Clio","Megane");
 var Reatta = new Array("Century","Electra","Estate","Grand National","LaCrosse","Le Sabre","Park Avenue","Rainer","Rainier","Reatta","Regal","Rendevouz","Rendezvous","Riviera","Roadmaster","Sabre","Skyhawk","Skylark","Somerset");
 var Saab = new Array("9-2","9-3","9-5","9-7","900","9000");
 var Saturn = new Array("All","DOHC","Ion","L Series","LS","Relay","S Series","Saturn","SC","Sky","SL","SOHC","SW","Vue");
 var Scion = new Array("TC","XA","XB");
 var Seat = new Array("Alhambra","Arosa","Ibiza","Leon");
 var Skoda = new Array("Octavia");
 var Subaru = new Array("Baja","Forster","Impreza","Legacy","Outback","Tribeca","WRX");
 var Suzuki = new Array("Aerio","Baleno","Cappucino","Esteem","Forenza","Grand Vitara","GSXR","RT","Samurai","Sidekick","Swift","Tracker","Verona","Vitara");
 var Toyota = new Array("4Runner","Avalon","Camry","Celica","Corolla","Cressida","Echo","Estima","Highlander","Land Cruiser","Levin","Matrix","MR2","MRS","Paseo","Pickup","Previa","Prius","Privia","RAV4","Sequoia","Sienna","Solara","Supra","Tacoma","Tercel","Tundra","Van","Yaris");
 var Vauxhall = new Array("Astra","Leon","Opel","VX220");
 var Volkswagen = new Array("Barracuda","Beetle","Bora","Cabriolet / Cabrio","Caddy","Corrado","FOX","GLX","Golf","GTi","Jetta","Lupo","Passat","Phaeton","Polo","Quantum","Rabbit","Scirocco","Sharan","Touareg","Touran","Type 3","Van","Vanagon");
 var Volvo = new Array("240","260","740","760","780","850","940","960","C70","Dl Series","S40","S50","S60","S70","S80","S90","V40","V50","V60","V70","V90","XC70","XC90");
 var changed = 0;


 function changeval()
 {
  changed = 1;
  var val1 = document.carsearch.sel1.value;
  var optionArray = eval(val1);
  for(var j=0; j<optionArray.length; j++)
  {
   var model = document.carsearch.sel2;
   model.options.length = 0;
   for(var x=0; x<optionArray.length; x++)
   {
    var val = optionArray[x];
    model.options[x] = new Option(val,val);
   }
  }
  i = 0;
  for(var j=2010; j>=1975; j--) {
    document.carsearch.sel3.options[i] = new Option(j, j);
    i++;
  }
 }

 function checkform()
 {
  if (changed == 1)
   return true;
  else {
   alert("Ooops, you must choose your vehicle!");
   return false;
  }
 }