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