Dim connectionString As String
        Dim querystring As String
        connectionString = ConfigurationManager.ConnectionStrings("sqldatabase").ConnectionString
        Try
            Using connection As New SqlConnection(connectionString)
                querystring = "queryUtenteAggiornaDatiPersonali"
                connection.Open()
                Using command As New SqlCommand(querystring, connection)
                    command.CommandType = Data.CommandType.StoredProcedure
                    command.Parameters.AddWithValue("nomeutente", Session("nomeutente"))
                    command.Parameters.AddWithValue("nome", Server.HtmlEncode(txtNome.Text))
                    command.Parameters.AddWithValue("cognome", Server.HtmlEncode(txtCognome.Text))
                    command.Parameters.AddWithValue("email", Server.HtmlEncode(txtEmail.Text))
                    command.Parameters.AddWithValue("struttura", Server.HtmlEncode(txtStruttura.Text))
                    command.ExecuteNonQuery()
                End Using
                connection.Close()
            End Using
        Catch ex As Exception
        End Try