function is_cadmiumSelected() {
  is_cadmium_selected = $('order_cadmium_plating').getValue();
   
  if (is_cadmium_selected) {
    $('order_cadmium_specification_label').show();
    $('order_cadmium_specification').show();
    $('order_cadmium_masking_label').show();
    $('order_cadmium_masking').show();
  } else {
    $('order_cadmium_specification_label').hide();
    $('order_cadmium_specification').hide();
    $('order_cadmium_masking_label').hide();
    $('order_cadmium_masking').hide();
  }
}

function is_chromeSelected() {
  is_chrome_selected = $('order_chrome_plating').getValue();
   
  if (is_chrome_selected) {
    $('order_chrome_specification_label').show();
    $('order_chrome_specification').show();
    $('order_chrome_masking_label').show();
    $('order_chrome_masking').show();
  } else {
    $('order_chrome_specification_label').hide();
    $('order_chrome_specification').hide();
    $('order_chrome_masking_label').hide();
    $('order_chrome_masking').hide();
  }
}

function is_anodizeSelected() {
  is_anodize_selected = $('order_anodize_plating').getValue();
   
  if (is_anodize_selected) {
    $('order_anodize_specification_label').show();
    $('order_anodize_specification').show();
  } else {
    $('order_anodize_specification_label').hide();
    $('order_anodize_specification').hide();
  }
}

function is_otherSelected() {
  is_other_selected = $('order_other_processing').getValue();
   
  if (is_other_selected) {
    $('order_other_processing_name_label').show();
    $('order_other_processing_name').show();
    $('order_other_processing_specification_label').show();
    $('order_other_processing_specification').show();
  } else {
    $('order_other_processing_name_label').hide();
    $('order_other_processing_name').hide();
    $('order_other_processing_specification_label').hide();
    $('order_other_processing_specification').hide();
  }
}
  
document.observe('dom:loaded', function() {
  is_cadmiumSelected();
  is_chromeSelected();
  is_anodizeSelected();
  is_otherSelected();
  $('order_cadmium_plating').observe('click', is_cadmiumSelected);
  $('order_chrome_plating').observe('click', is_chromeSelected);
  $('order_anodize_plating').observe('click', is_anodizeSelected);
  $('order_other_processing').observe('click', is_otherSelected);
});