>Tore:
>
>I got it to do what I need. Thanks!
>
>The question is how reliable is this time on the internet?
>
>And might the site not decide one day to discontinue the service?
>
>Thanks,
>
>Yossi

The time should be pretty accurate, unless you have a huge delay somewhere, which is not common. And since the source for this is a military site, I don't expect it to go down very soon. Such services are usually also used by the military itself.