Date calculations - big thank you

[Shao Sean]

> Thank you for your input. I have tried your suggestion and
not a problem..


> I have downloaded your calendar stack and it is very nice
> and usefull. Two questions for you:
unlike sarah, i forgot to "plug" my calendar object ;-) 
(http://shaosean.tk/) 


> - is it possible (without too much work) to have Monday as
> the first day of week?
this was a feature request with my calendar and i should
actually put it in (i believe it was an extra line of
code)..


> - I would like to show national holidays in different
> colours; is there an easy way for a beginner to do this?
nice idea =)


-Sean