batchjob - enhancements

Upgraded to delegated events.
update the batch job status window to auto-update every 30 seconds.
Includes a countdown.
reports - bug fix

recent changes link in quick inventory reports had a typo.
batchjob - wrap up timer piece

turned off some debug.
added check to make sure timer was still visible at each interval. if
not, interval is killed.
sites - some changes

This was from yesterday that hadn't been committed. Don't know if any of
it will get used.