How can i change number of days in a month for Fullcalendar?

The problem is Persian (Iranian) months are different from Georgian months, for example 7th month of year is Mehr in Iranian Calendar and is 30 days, but July is 31 (7th month of Georgians).

Is there a way to change Date() object (change number of day开发者_如何学Pythons) in javascript or something similar to get fullcalendar act like a Persian calendar?

things like this you are best to google first

Persian Calendar Picker

or

Persian Date()

Using JavaScript extensions would be good at this. Please refer the following links which has explanation as well as the source:

http://intldate.codeplex.com/

In jQuery

http://keith-wood.name/calendars.html