protected void btnSubmit_Click(object sender, EventArgs e)
        {
            Question ques = new Question();

            ques.QuestionFor = "-Q. " + txtQuestion.Text;
            ques.ChoiceA     = "A: " + txtA.Text;
            ques.ChoiceB     = "B. " + txtB.Text;
            ques.ChoiceC     = "C. " + txtC.Text;
            ques.ChoiceD     = "D. " + txtD.Text;
            ques.TeacherAns  = txtAns.Text;
            ques.StudentAns  = "";
            ques.set         = "0";
            ques.courseID    = Convert.ToInt32(Request.QueryString["id"]);

            ques.QuestionType = DropDownList1.SelectedValue;

            QuestionHandler quesHandler = new QuestionHandler();


            if (quesHandler.AddNewQuestion(ques) == true)
            {
                Response.Redirect("AddNewQuestion.aspx?id=" + Convert.ToInt32(Request.QueryString["id"]) + "&qid=" + 1);
            }
        }