Sub Page_Load(Sender As Object, E as EventArgs)
        If User.Identity.IsAuthenticated Then
               Panel_Objects.Visible=True
        Else
            Response.Redirect("AdminLogin.aspx") 
       End If
    End Sub

    Sub LoginBtn_Click(Sender As Object, E As EventArgs)
    If Page.IsValid Then
            If FormsAuthentication.Authenticate(Text_LoginUser.Text, Text_LoginPassword.Text) Then
                FormsAuthentication.RedirectFromLoginPage(Text_LoginUser.Text, False)
            Else
                Msg.Text = "Login Errato!"
            End If
        End If
    End Sub