void BeginAddMode()
{
ViewState.Remove(CMSViewStateManager.TemplateID);
pnlTemplateItem.Visible = true;
txtDescription.Text = string.Empty;
txtName.Text = string.Empty;
btnSave.Visible = true;
btnUpdate.Visible = false;
pnlTemplateItem.DefaultButton = btnSave.ID;
}
#endregion