Freddy Eastwood scored his second goal in three games and then Craig Bellamy produced two outstanding breakaway goals after superb passes from first Eastwood then Joe Ledley.
The home side came back to make it 2 - 3 when Mintal scored his second but more Craig Bellamy brilliance forced Durica into scoring an own goal before Simon Davies rattled home the 5th as the game came to an end.
Wales now face trips to Cyprus and San Marino in the next Euro 2008 double header in October.
Match Reports from
BBC
Sporting Life