void BeginAddMode()
{
ViewState.Remove(CMSViewStateManager.UserID);
pnlUserItem.Visible = true;
txtConfirmEmail.Text = string.Empty;
txtConfirmPassword.Text = string.Empty;
txtEmail.Text = string.Empty;
txtPassword.Text = string.Empty;
chkIsActive.Checked = false;
btnSave.Visible = true;
btnUpdate.Visible = false;
pnlUserItem.DefaultButton = btnSave.ID;
}
#endregion