//back button
        private void XuiButton1_Click(object sender, EventArgs e)
        {
            this.Hide();
            LoginSignup obj = new LoginSignup();

            obj.Show();
        }
        //help button
        private void helpgobutton_Click(object sender, EventArgs e)
        {
            this.Hide();

            //open login and sign up control page
            LoginSignup loginsignupformobj = new LoginSignup();

            loginsignupformobj.Show();
        }