Datepicker - DateRange Question

Datepicker - DateRange Question

hello,

i ve installed datepicker on my page, but have problem to found the right function for a date-range.

i need this for both fields

field 1 (from):
mindate: 2010-01-31
maxdate: today -1 day

field 2 (to):
mindate: value from field 1 + 1 day
maxdate: today

perhaps anyone have a idea...
thx and regard