function changeRegion(id) {
	location.href="/dealers/?selected_region=" + id;
}
function boilers() {
	$('#manufacturer').change(function() {
		var model_select = $('#model'); 
		model_select.html($('<option/>').val('').html('- Выберите модель -'));
		var models = manufacturers_models[$(this).val()].models;
		if (models) {
			for (var key in models) {
				var option = $('<option/>').val(key).html(models[key]);
				option.appendTo(model_select);
			}
		}
	});
}