protected void chxSameBillingAddress_CheckedChanged(object sender, EventArgs e)
{
if (chxSameBillingAddress.Checked)
{
AddressEdit_Billing1.CurrentAddress = AddressEdit_Shipping1.GetCloningAddress();
AddressEdit_Billing1.Bind();
}
else
{
AddressEdit_Billing1.Clear();
}
}