protected void btndelete_Click(object sender, EventArgs e)
 {
     int temp;
     int.TryParse(Session["packageid"].ToString(), out temp);
     BLservicepackage package = new BLservicepackage(temp, odcbconn.conn);
     package.deletePackage(odcbconn.conn);
     Session["packageid"] = null;
     Session["packagename"] = null;
     Response.Redirect("manageservicepackages.aspx");
 }