protected void Page_Load(object sender, EventArgs e)
        {
            switch (Request.QueryString["ShowPanel"])
                {
                    case "DetailsPanel":
                        Page.ClientScript.RegisterStartupScript(this.GetType(), "showTabs", "GoToTab(1);", true);
                        break;
                    case "ViewPanel":
                        Page.ClientScript.RegisterStartupScript(this.GetType(), "showTabs", "GoToTab(2);", true);
                        break;
                }

            // Role Based Page Access //
            // START //

                Session["EditLinkButton"] = "True";
                Session["DeleteLinkButton"] = "True";

            string[] pageurl = Path.GetFileName(Request.Url.AbsolutePath).Split('.');
            string page = pageurl[0];
            UserBL userBL = new UserBL();
            string pageaccess = userBL.PageAccess(page);
            string functionname = "";
            string functionaccess = "";
            string createpage = "";
            string viewpage = "";
            string cpermission = "";
            string vpermission = "";
            string[] pid = { "" };
            pid = pageaccess.Split(':');
            for (int x = 0; x < pid.Length; x++)
            {
                string[] fid = { "" };
                fid = pid[x].Split('#');

                if (fid.Length > 0 && fid[0] != "")
                {
                    functionname = fid[0];
                    functionaccess = fid[1];

                    if (functionname == "Search" && functionaccess == "False")
                    {
                        Panel search = (Panel)BodyContent.FindControl("SearchPanel");
                        search.Visible = false;
                    }
                    else if (functionname == "List" && functionaccess == "False")
                    {
                        Panel list = (Panel)BodyContent.FindControl("ListPanel");
                        list.Visible = false;

                        //Panel mini = (Panel)BodyContent.FindControl("MiniDetailsPanel");
                        //mini.Visible = false;

                        //Panel more = (Panel)BodyContent.FindControl("MiniDetailMorePanel");
                        //more.Visible = false;
                    }
                    else if (functionname == "Edit" && functionaccess == "False")
                    {
                        LinkButton edit = (LinkButton)BodyContent.FindControl("EditLinkButton");
                        edit.Visible = false;
                        Session["EditLinkButton"] = "False";
                    }

                    else if (functionname == "Delete" && functionaccess == "False")
                    {
                       LinkButton delete = (LinkButton)BodyContent.FindControl("DeleteLinkButton");
                        delete.Visible = false;
                        Session["DeleteLinkButton"] = "False";
                    }
                    else if (functionname == "Create" && functionaccess == "False")
                    {
                        createpage = "Create"; cpermission = "False";
                        Panel create = (Panel)BodyContent.FindControl("DetailsPanel");
                        create.Visible = false;
                    }
                    else if (functionname == "View" && functionaccess == "False")
                    {
                        viewpage = "View"; vpermission = "False";
                        Panel view = (Panel)BodyContent.FindControl("ViewPanel");
                        view.Visible = false;
                    }

                }//if

            }//for

            // if a user do not have any permission it will take to the dashboard page.

            if ((viewpage == "View" && vpermission == "False") && (createpage == "Create" && cpermission == "False"))
            {
                Response.Redirect("~/Dashboard/Dashboard.aspx");
            }

            //for left panel Contact + Task + Document + Administrator

            String[] pages = {"Contacts","Tasks","Documents"};

            for (int i = 0; i < 3; i++)
            {
                string ps = userBL.PageAccess(pages[i]);

                    if ((ps.Contains("Create#False")) && (ps.Contains("View#False")) && i == 0)
                        {
                            contact.Visible = false;
                        }
                    if ((ps.Contains("Create#False")) && (ps.Contains("View#False")) && i == 1)
                        {
                            task.Visible = false;
                        }
                    if ((ps.Contains("Create#False")) && (ps.Contains("View#False")) && i == 2)
                        {
                            documents.Visible = false;
                        }
              }

                string isadmin = Convert.ToString(Session["IsAdmin"]);
                if (isadmin !="True")
                {
                    administrator.Visible = false;
                }

            // END //
        }