$(document).ready(function(){
    $(".carmanufacturer").change(function() {
    	if($(".carmanufacturer").val() != "-1") {
            $(".carmodel").load('/listaamallit/'+$(".carmanufacturer").val()+'/');
            $(".carmodel").removeAttr("disabled");
    	} else {
    		$(".carmodel").attr("disabled", "disabled");
    		$(".inchsize").attr("disabled", "disabled");
    		$(".adtype_id").attr("disabled", "disabled");
    		$("#carsearchsubmit").attr("disabled", "disabled");
    	}
        return false;
    })
    $(".carmodel").change(function() {
    	if($(".carmodel").val() != "-1") {
            $(".inchsize").load('/listaatuumakoot/'+$(".carmodel").val()+'/');
            $(".inchsize").removeAttr("disabled");
            $(".adtype_id").removeAttr("disabled");
            $("#carsearchsubmit").removeAttr("disabled");
    	} else {
    		$(".inchsize").attr("disabled", "disabled");
    		$(".adtype_id").attr("disabled", "disabled");
    		$("#carsearchsubmit").attr("disabled", "disabled");
    	}
        return false;
    })
    
    if($(".carmanufacturer").val() == "-1") {
    	$(".carmodel").attr("disabled", "disabled");
    	$(".inchsize").attr("disabled", "disabled");
    	$(".adtype_id").attr("disabled", "disabled");
    	$("#carsearchsubmit").attr("disabled", "disabled");
    }
});