private void frm_PantallaPrincipal_Load(object sender, EventArgs e)
        {
            ad_lib = new AccesoDatos();

            string userLabel = "USER: "******"UserName",
                                                              "SELECT * FROM Users WHERE idUser = "******"idUserRank",
                                                         "SELECT * FROM Users WHERE idUser = "******"   " + "RANK: " + ad_lib.GetTableData("DescRank",
                                                                "SELECT * FROM UserRanks WHERE idUserRank = " + idRank).ToString();
            txt_topuser.Text = userLabel;

            DataSet dtsTablaDeTablas = ad_lib.PortarTaula("MenuOptions");

            foreach (DataRow dr in dtsTablaDeTablas.Tables[0].Rows)
            {
                if (Int32.Parse(dr["nivellAcces"].ToString()) >= idRank)
                {
                    createButton(dr["nomOpcio"].ToString().Trim(), dr["ensamblat"].ToString().Trim(), dr["classe"].ToString().Trim());
                }
            }
            createButton("MAIN", null, "frm_pantallaInicio");
            //createButton("MAIN", "./", "frm_pantallaInicio");
            Form newForm = new frm_pantallaInicio();

            newForm.TopLevel   = false;
            newForm.AutoScroll = true;
            this.formShowPanel.Controls.Add(newForm);
            newForm.FormBorderStyle = FormBorderStyle.None;
            newForm.Show();

            MenuPanel.LoadMenu();
        }
        void createButton(string btnName, string lib, string classe)
        {
            Button btn = new Button();

            MenuPanel.LoadTab(btnName, btn);

            void btn_fnc(object sender2, EventArgs e2)
            {
                this.formShowPanel.Controls.Clear();

                Form newForm;

                if (lib != null)
                {
                    //Reflection de un formulario (clase) por string
                    Assembly ensamblat = Assembly.LoadFrom(lib + ".dll");

                    //classe = classe.Substring(classe.IndexOf("."));
                    Type   tipus = ensamblat.GetType(lib + "." + classe);
                    Object dllBD = Activator.CreateInstance(tipus);
                    newForm = (Form)dllBD;
                }
                else
                {
                    newForm = new frm_pantallaInicio();
                }
                //LLamar a modificar el nomTaula del InsideTemplate como parametro al crear el botón
                newForm.TopLevel   = false;
                newForm.AutoScroll = true;
                this.formShowPanel.Controls.Add(newForm);
                newForm.FormBorderStyle = FormBorderStyle.None;

                newForm.Show();
            }

            btn.Click += btn_fnc;
        }