function getModelsString(make) {var models = new Array(); models["Audi"] = "A6";  models["Buick"] = "Regal,Terraza";  models["Cadillac"] = "Deville";  models["Chevrolet"] = "1500 Silverado,S-10,Astro,Avalanche 1500,Aveo,Cobalt,Colorado,Equinox,Hhr,Impala,Malibu,Malibu Maxx,Monte Carlo,Silverado 1500,Silverado 2500,Trailblazer,Uplander,Van,Venture";  models["Chrysler"] = "300c,Pt Cruiser,Sebring,Town & Country";  models["Dodge"] = "Avenger,Caravan,Dakota,Grand Caravan,Stratus";  models["Ford"] = "Escape,Explorer,Focus,Mustang,Taurus,Zx2";  models["Gmc"] = "Suburban";  models["Jeep"] = "Commander,Liberty,Wrangler";  models["Mazda"] = "Mazda3i,Mazda6i";  models["Mitsubishi"] = "Galant,Montero";  models["Nissan"] = "Murano,Pathfinder,Xterra";  models["Pontiac"] = "G6,Grand Am,Grand Prix,Sunfire,Vibe";  models["Toyota"] = "Camry,Sienna"; return models[make];}function getMakes() {var makes = null;makes = "Audi,Buick,Cadillac,Chevrolet,Chrysler,Dodge,Ford,Gmc,Jeep,Mazda,Mitsubishi,Nissan,Pontiac,Toyota";return makes;}