Not much works for Israel. There are licensing issues, apparently.
http://gmaps-samples.googlecode.com/svn/trunk/mapcoverage_filtered.html
No. There are very few countries where the API is not allowed. There
are a few more countries which don't have any map information, which
is what that list shows for Israel. The API cannot provide any data
for Israel.
> 2. when browsing to http://maps.google.com i succeed to get routes in
> israel. is that possible that is enabled there and disabled in the
> api? i suspect i am doing something wrong with my code or need to add
> some new definitions to make it work!
You're right: Google Maps is allowed to show maps of Israel; the API
is not allowed to show them. You're not doing anything wrong (probably
-- we can't see what you're doing without a link).