Not sure exactly what you mean by week of a date's first and last day, but this thread links to a method that will give you the week number of a given day.
http://www.mail-archive.com/flexcoders@yahoogroups.com/msg66620.html If you meant that you wanted to get the week's first and last day given a Date in that week, you can use the day property of your Date and do a little math to get the previous Sunday and next Saturday. -Michael --- In flexcoders@yahoogroups.com, Ray Zhang <[EMAIL PROTECTED]> wrote: > > If I know a Date ,how can I get the week of the Date 's first Day and last Day? > Can anyone offer any advice? > Thank you very much. >