var dealersUSED = new Array();
dealersUSED["ALL"] = new Array();
dealersUSED["ALL"]["makes"] = new Array ();
dealersUSED["ALL"]["makes"]["ACURA"] = new Array ("MDX");
dealersUSED["ALL"]["makes"]["BUICK"] = new Array ("","LACROSSE","LESABRE","LUCERNE","RENDEZVOUS");
dealersUSED["ALL"]["makes"]["CADILLAC"] = new Array ("ESCALADE","STS");
dealersUSED["ALL"]["makes"]["CHEVROLET"] = new Array ("","AVALANCHE","AVEO","COBALT","COLORADO","EQUINOX","EXPRESS","IMPALA","MALIBU","S10","SILVERADO","SUBURBAN","TAHOE","TRAILBLAZER","UPLANDER");
dealersUSED["ALL"]["makes"]["CHRYSLER"] = new Array ("CONCORDE","PACIFICA","PT CRUISER","SEBRING");
dealersUSED["ALL"]["makes"]["DODGE"] = new Array ("CHARGER","DAKOTA","DURANGO","GRAND CARAVAN","NEON","RAM");
dealersUSED["ALL"]["makes"]["FORD"] = new Array ("ECONOLINE","ESCAPE","EXPEDITION","EXPLORER","F150","FIVE HUNDRED","FUSION","MUSTANG","RANGER","WINDSTAR");
dealersUSED["ALL"]["makes"]["GMC"] = new Array ("1500","ACADIA","ENVOY","YUKON");
dealersUSED["ALL"]["makes"]["HONDA"] = new Array ("ACCORD","CIVIC","CR-V","ODYSSEY");
dealersUSED["ALL"]["makes"]["HUMMER"] = new Array ("H3");
dealersUSED["ALL"]["makes"]["HYUNDAI"] = new Array ("","ELANTRA","SANTA FE");
dealersUSED["ALL"]["makes"]["ISUZU"] = new Array ("PICKUP");
dealersUSED["ALL"]["makes"]["JEEP"] = new Array ("GRAND CHEROKEE","WRANGLER");
dealersUSED["ALL"]["makes"]["KIA"] = new Array ("SORENTO");
dealersUSED["ALL"]["makes"]["LEXUS"] = new Array ("ES 350");
dealersUSED["ALL"]["makes"]["MAZDA"] = new Array ("3","CX-7","MAZDA3");
dealersUSED["ALL"]["makes"]["MERCURY"] = new Array ("GRAND MARQUIS","MARINER");
dealersUSED["ALL"]["makes"]["MINI"] = new Array ("MIN COOPER");
dealersUSED["ALL"]["makes"]["MITSUBISHI"] = new Array ("MONTERO SPORT");
dealersUSED["ALL"]["makes"]["NISSAN"] = new Array ("","ALTIMA","ARMADA","FRONTIER","MAXIMA","MURANO","QUEST","ROGUE","SENTRA","TITAN","VERSA","XTERRA");
dealersUSED["ALL"]["makes"]["NISSAN TRUCK"] = new Array ("");
dealersUSED["ALL"]["makes"]["PONTIAC"] = new Array ("G5","G6","GRAND AM","GTO","TORRENT","VIBE");
dealersUSED["ALL"]["makes"]["SATURN"] = new Array ("ASTRA","AURA","LS1","VUE");
dealersUSED["ALL"]["makes"]["SUZUKI"] = new Array ("FORENZA");
dealersUSED["ALL"]["makes"]["TOYOTA"] = new Array ("","4 RUNNER","AVALON","CAMRY","COROLLA","FJ CRUISER","HIGHLANDER","LANDCRUISER","RAV4","SCION XB","SEQUOIA","TACOMA","TUNDRA","VENZA");
dealersUSED["ALL"]["makes"]["VOLVO"] = new Array ("S80");

    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');