protected void Remove_Click(object sender, EventArgs e)
        {
            XMLAccess xmlAccess = new XMLAccess();


            if (xmlAccess.RemoveNode(BookName.Text))
            {
                Response.Write("removed");
            }
            else
            {
                Response.Write("DNE");
            }
        }
    protected void bntDelete_Click(object sender, EventArgs e)
    {
        XMLAccess xmlAccess = new XMLAccess();

        Response.Write(xmlAccess.RemoveNode(txtName.Text));
    }