function copyToBilling(form)
{
  if (form.checkbox.checked)
  {
    form.F_name_billing.value = form.F_name.value;
    form.L_name_billing.value = form.L_name.value;
    form.Company_Agency_billing.value = form.Company_Agency.value;
    form.Address1_billing.value = form.Address1.value;
    form.Address2_billing.value = form.Address2.value;
    form.City_billing.value = form.City.value;
    form.State_billing.value = form.State.value;
    form.Other_billing.value = form.Other.value;
    form.Country_billing.value = form.Country.value;
    form.Zip_mail_billing.value = form.Zip_mail.value;
  }
}