var dealersUSED = new Array();
dealersUSED["ALL"] = new Array();
dealersUSED["ALL"]["makes"] = new Array ();
dealersUSED["ALL"]["makes"]["BUICK"] = new Array ("CENTURY","LESABRE","LUCERNE","RAINIER","REGAL","RENDEZVOUS","TERRAZA");
dealersUSED["ALL"]["makes"]["CHEVROLET"] = new Array ("","AVALANCHE","AVEO","CAVALIER","CLASSIC","COBALT","CORVETTE","EQUINOX","EXPRESS RV","HHR","IMPALA","MALIBU","MONTE CARLO","SILVERADO","SUBURBAN","TAHOE","TRAILBLAZER","UPLANDER");
dealersUSED["ALL"]["makes"]["CHRYSLER"] = new Array ("300","CONCORDE","PACIFICA","PT CRUISER","SEBRING","TOWN & COUNTRY");
dealersUSED["ALL"]["makes"]["DODGE"] = new Array ("CARAVAN","CHARGER","DURANGO","GRAND CARAVAN","MAGNUM","NEON","NITRO","RAM");
dealersUSED["ALL"]["makes"]["FORD"] = new Array ("EXCURSION","EXPEDITION","EXPLORER","F150","F250","F350","FIVE HUNDRED","FOCUS","MUSTANG","RANGER","WINDSTAR");
dealersUSED["ALL"]["makes"]["GMC"] = new Array ("1500","2500","CANYON","ENVOY","SAVANA","SIERRA","YUKON");
dealersUSED["ALL"]["makes"]["HONDA"] = new Array ("ACCORD","CIVIC");
dealersUSED["ALL"]["makes"]["HUMMER"] = new Array ("H3");
dealersUSED["ALL"]["makes"]["HYUNDAI"] = new Array ("ACCENT","ELANTRA","SONATA");
dealersUSED["ALL"]["makes"]["INFINITI"] = new Array ("G35");
dealersUSED["ALL"]["makes"]["JEEP"] = new Array ("GRAND CHEROKEE","LIBERTY","WRANGLER");
dealersUSED["ALL"]["makes"]["KIA"] = new Array ("RIO","SORENTO");
dealersUSED["ALL"]["makes"]["LINCOLN"] = new Array ("MARK VIII","TOWNCAR");
dealersUSED["ALL"]["makes"]["MERCURY"] = new Array ("GRAND MARQUIS");
dealersUSED["ALL"]["makes"]["MITSUBISHI"] = new Array ("GALANT","OUTLANDER");
dealersUSED["ALL"]["makes"]["NISSAN"] = new Array ("350Z","ALTIMA","ARMADA","FRONTIER","MAXIMA","MURANO","PATHFINDER","QUEST","ROGUE","SENTRA","TITAN","VERSA","XTERRA");
dealersUSED["ALL"]["makes"]["PLYMOUTH"] = new Array ("VOYAGER");
dealersUSED["ALL"]["makes"]["PONTIAC"] = new Array ("G5","G6","GRAND AM","GRAND PRIX","MONTANA","VIBE");
dealersUSED["ALL"]["makes"]["SATURN"] = new Array ("VUE");
dealersUSED["ALL"]["makes"]["SUBARU"] = new Array ("LEGACY");
dealersUSED["ALL"]["makes"]["TOYOTA"] = new Array ("4 RUNNER","CAMRY","COROLLA","FJ CRUISER","HIGHLANDER","LANDCRUISER","PRIUS","RAV4","SEQUOIA","SIENNA","TACOMA","TUNDRA","YARIS");
dealersUSED["ALL"]["makes"]["VOLKSWAGEN"] = new Array ("JETTA");

    function setMakesUSED(formName,dealer) {
        formName.Make.length = 0;
        formName.Make.options[0] = new Option("All Makes", "ALL_MAKES", 1, 1);
	if(dealer) {
            for (make in dealersUSED[dealer]["makes"]) {
	        formName.Make.options[formName.Make.options.length] = new Option(make,make)
            }
	} else {
	    for(dealer in dealersUSED) {
	        for(make in dealersUSED[dealer]["makes"]) {
                    document.searchForm.Make.options[document.searchForm.Make.options.length] = new Option(make,make);
	        }
	    }
	}
    }

    function setModelsUSED(formName,make) {
        if(make=="ALL_MAKES") {
	    formName.BaseModel.length = 0;
            formName.BaseModel.options[0] = new Option("All Models", "ALL_MODELS", 1, 1)
            formName.BaseModel.disabled = true;
	    return;
	} else {
            formName.BaseModel.length = 0;
            formName.BaseModel.options[0] = new Option("All Models", "ALL_MODELS", 1, 1)
	    formName.BaseModel.disabled = false;
	}
	for(DealerID in dealersUSED) {
	    if(dealersUSED[DealerID]["makes"][make]) {
	        for (i=0; i< dealersUSED[DealerID]["makes"][make].length; i++) {
                    formName.BaseModel.options[formName.BaseModel.options.length] = new Option(dealersUSED[DealerID]["makes"][make][i],dealersUSED[DealerID]["makes"][make][i])
	        }
	    }
        } 
    }

    function selectLastSearchUSED(formName, myDealer, myMake, myModel) {
        setMakes(formName, myDealer);
	var i=0;
	for(dealer in dealers) {
	    for(make in dealers[dealer]["makes"]) {
	        if(make==myMake) {
	            formName.Make.selectedIndex = i+1;
		    myDealer = dealer;
		    break;
	        }
		i++;
	    }
	}
	
	setModelsUSED(formName, myMake);
	if(myMake!="ALL_MAKES") {
	    for(var i=0;i<dealers[myDealer]["makes"][myMake].length;i++) {
	        if(dealers[myDealer]["makes"][myMake][i]==myModel) {
	            formName.BaseModel.selectedIndex = i+1;
		    return;
	        }
	    }
	}
    }

    
 setMakesUSED(document.searchFormUsed,'ALL');