protected void imgV3F_Click(object sender, ImageClickEventArgs e)
        {
            bool check = false;

            if ((txtQ12.Text != "0") && string.IsNullOrEmpty(rdobtnlstQ13_1.SelectedValue) && string.IsNullOrEmpty(rdobtnlstQ13_2.SelectedValue) &&
                string.IsNullOrEmpty(rdobtnlstQ13_3.SelectedValue) && string.IsNullOrEmpty(rdobtnlstQ13_5.SelectedValue))
            {
                check = true;
                lblcommentQ13_1.Visible = true;
                lblcommentQ13_2.Visible = true;
                lblcommentQ13_3.Visible = true;
                lblcommentQ13_4.Visible = true;

                lblcommentQ13.Visible = true;
                lblcommentQ13_1.Text = "Required";
                lblcommentQ13_2.Text = "Required";
                lblcommentQ13_3.Text = "Required";
                lblcommentQ13_4.Text = "Required";
            }
            else
            {
                if (((!string.IsNullOrEmpty(rdobtnlstQ13_5.SelectedValue) && string.IsNullOrEmpty(txtq13_5_specify.Text)) ||
                    ((string.IsNullOrEmpty(rdobtnlstQ13_5.SelectedValue) && !string.IsNullOrEmpty(txtq13_5_specify.Text)))))
                {
                    check = true;
                    if (string.IsNullOrEmpty(rdobtnlstQ13_5.SelectedValue))
                    {
                        lblcommentQ13_5_1.Visible = true;
                    }
                    else
                    {
                        lblcommentQ13_5.Visible = true;
                    }

                }
                else
                {
                    lblcommentQ13_5.Visible = false;
                    lblcommentQ13_5_1.Visible = false;
                    check = false;
                }
            }
            if (check == false)
            {
                lblcommentQ13_1.Visible = false;
                lblcommentQ13_2.Visible = false;
                lblcommentQ13_3.Visible = false;
                lblcommentQ13_4.Visible = false;
                lblcommentQ13.Visible = false;

                toGetInfo getinfo = new toGetInfo();
                getinfo.Set_total_1(Convert.ToInt32(txt10_1.Text) + Convert.ToInt32(txt10_2.Text) + Convert.ToInt32(txt10_3.Text) + Convert.ToInt32(txt10_4.Text) + Convert.ToInt32(txt10_5.Text));
                txtQ10_total.Text = getinfo.Get_total_1().ToString();
                getinfo.Set_total_2(Convert.ToInt32(txt11_1.Text) + Convert.ToInt32(txt11_2.Text) + Convert.ToInt32(txt11_3.Text) + Convert.ToInt32(txt11_4.Text) + Convert.ToInt32(txt11_5.Text) + Convert.ToInt32(txt11_6.Text) + Convert.ToInt32(txt11_7.Text));
                txt11_Total.Text = getinfo.Get_total_2().ToString();
                MultiView1.ActiveViewIndex = 3;
            }
        }