Evil, man.

evil.html.erb

<script language="javascript" type="text/JavaScript">
<!--
  var shipMethods = new Array();
  shipMethods.push('<select name="order[ship_method]" id="ship_method">\n<%= options_for_select( Order::SHIP_METHODS_CA_US, @order.ship_method ).gsub(/\n/, '\n').gsub(/\//, '\/') %>\n<\/select>');
  shipMethods.push('<select name="order[ship_method]" id="ship_method">\n<%= options_for_select( Order::SHIP_METHODS_UK, @order.ship_method ).gsub(/\n/, '\n').gsub(/\//, '\/') %>\n<\/select>');
  shipMethods.push('<select name="order[ship_method]" id="ship_method">\n<%= options_for_select( Order::SHIP_METHODS_INTL, @order.ship_method ).gsub(/\n/, '\n').gsub(/\//, '\/') %>\n<\/select>');

  var cardTypes = new Array();
  cardTypes.push('<select name="order[card_type]" id="order_card_type">\n<%= options_for_select( Order::CARD_TYPES, @order.card_type ).gsub("\n",'\n') %>\n<\/select>');
  cardTypes.push('<select name="order[card_type]" id="order_card_type">\n<%= options_for_select( Order::CARD_TYPES_UK, @order.card_type ).gsub("\n",'\n') %>\n<\/select>');
//-->
</script>