Some CJ help?

Heya,

I was wondering if anyone can help me figure out what exactly each status down there means coz im a member of cj a couple of months now and i still don't really understand those and the help section is not really helping.. :/

Balance Detail
Pending Commissions xxxx.xx € EUR
Current Balance xxx.xx € EUR
Total xxxx.xx € EUR

Pending Commissions
New xxx.xx € EUR
Extended 0.00 € EUR
Locked xx.xx € EUR
Total xxx.xx € EUR
Commission Summary: By Advertiser | By Event Date

Current Balance (March, 2006)
Beginning Balance (xxx.xx €) EUR
Commissions xxx.xx € EUR
Fees 0.00 € EUR
Publisher Payments 0.00 € EUR
Total xxx.xx € EUR

If you can give me some details/info about those stuff.. Mostly for the Locked thing :/

Thanks,
NwS