Comp off Quota validity period given up to 60 days effective date from his working....!
Exp 1. If employee will work on 02.08.2014 (Saturday) so now Quota has to be created from 02.08.2014 to 02.10.2014.
Exp 2. In the month if employee will work on another Saturday 09.08.2014 then also quota has to be created from 09.08.2014 to 09.10.2014.