Event.observe($("dealer_stateId"), "change", function(event) {
	var selectCity = $("dealer_cityId");
	selectCity.disable();

	var id = $F(Event.element(event));
	if(id > 0) {
		new Ajax.Request(rootUrl + "whereToBuy/options/cities/" + id, {
			onSuccess: function(transport) {
				selectCity.update(transport.responseText);
				$("new_city").show();
			},
			onFailure: function() {
				alert("Ocorreu um erro ao buscar os dados, contate o suporte técnico.");
			},
			onComplete: function() {
				selectCity.enable();
			}
		});
	}
});