function ytForceOptions()
{
  var ret = true; 
  $(this).find("select").each( function() {
    if (this.options.length > 1 && $(this).attr("selectedIndex") == 0)
    {
      alert("Please select an option.");
      ret = false;
      return(false);
    }
  });
  return(ret);
}
jQuery("form[action*='order.store.yahoo']").submit(ytForceOptions);
jQuery("form[action*='test-order']").submit(ytForceOptions);