Getting Week, Month, And Year Dates Based On A Given Date In ColdFusion 

<!--- Get the week start date. --->
<cfset dtWeekStart = (dtToday - DayOfWeek( dtToday ) + 1) />
 
<!--- Get the week end date. --->
<cfset dtWeekEnd = (dtToday + (7 - DayOfWeek( dtToday ))) />
 
 
<!--- Output the dates: --->
Today: #DateFormat( dtToday )#<br />
Week Start: #DateFormat( dtWeekStart )#<br />
Week End: #DateFormat( dtWeekEnd )#<br />

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