var cal = Calendar.setup({
  onSelect: function(cal) { cal.hide() }
});
cal.manageFields("additional_values_2", "additional_values_2", "%m-%d-%Y");
cal.manageFields("additional_values_3", "additional_values_3", "%m-%d-%Y");
cal.manageFields("additional_values_4", "additional_values_4", "%m-%d-%Y");
cal.manageFields("additional_values_5", "additional_values_5", "%m-%d-%Y");
cal.manageFields("additional_values_6", "additional_values_6", "%m-%d-%Y");