first day of quarter - function

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From: Gene Vangampelaere (gene.vangampelaere.remove.this_at_infohos.remove.this.be)
Date: 11/25/04 

Date: Thu, 25 Nov 2004 13:13:56 +0100

Hello,

I need a function that gets the first day of the current quarter.
example : GetFirstDayOfQuarter(@date) must return the first day of the
quarter

Does such a function exists in sql server ?
Can anyone give me some help how to create such a function ?

thx!!

Gene