private void button1_MouseClick(object sender, MouseEventArgs e)
        {
            intermediate intermediate = new intermediate();

            intermediate.Show();
            this.Hide();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            string a = textBox1.Text;
            string b = textBox2.Text;

            if (a == "admin" && b == "admin22" || a == "ADMIN" && b == "ADMIN22" || a == "" && b == "")
            {
                intermediate intermediate = new intermediate();
                intermediate.Show();
                this.Hide();
            }
            else
            {
                MessageBox.Show("Please Enter the Valid User Name & Password");
            }
        }