protected void btnRec_Click(object sender, EventArgs e)
        {
            string name    = RName.Text;
            string reason  = Request.Form["RReason"];
            int    price   = Convert.ToInt32(rdPrice.SelectedValue);
            int    quality = Convert.ToInt32(rdOverall.SelectedValue);

            if (reason == "" || name == "")
            {
                lblerror.Text      = "Please fill up all fields!";
                lblerror.ForeColor = System.Drawing.Color.Red;
            }
            if (price == 0)
            {
                lblerror.Text = "Price rating has not been selected";
            }
            if (quality == 0)
            {
                lblerror.Text = "Overall rating has not been selected";
            }
            else
            {
                Recommendations rec  = new Recommendations(name, reason, price, quality);
                int             rslt = rec.AddRecommendation();
                lblerror.Text = rslt.ToString();
                if (rslt == 1)
                {
                    lblerror.Text      = "Recommendation has been received, Thank you!";
                    lblerror.ForeColor = System.Drawing.Color.Green;
                    lblerror.Text      = "";
                    RName.Text         = "";
                }
                else
                {
                    lblerror.Text      = "An error occured while processing your recommendation";
                    lblerror.ForeColor = System.Drawing.Color.Red;
                }
            }
        }