function hideShow(){
    if($("#order_shipping_address_region").val() == "12"){
     $("#shipping_options input[value='143029']").parent().siblings().hide();
     $("#shipping_options input[value='143029']").parent().show();
     $("#shipping_options input[value='143029']").click();
    }else{
         $("#shipping_options input[value='143029']").parent().siblings().show();
     $("#shipping_options input[value='143029']").parent().hide();
     $("#shipping_options input[value='144303']").click();
    }
  }

  $('select').on('change',hideShow);
  $(document).ready(hideShow);