function FillBilling(f) {
  if(f.billingtoo.checked == true) {
    f.billingaddress1.value = f.shippingaddress1.value;
    f.billingaddress2.value = f.shippingaddress2.value;
    f.billingcity.value = f.shippingcity.value;
    f.billingstate.value = f.shippingstate.value;
	f.billingzip.value = f.shippingzip.value;
	f.billingcountry.value = f.shippingcountry.value;
  }
}