ABS()
Array()
ASC()
CHR()
CInt()
CStr()
Date()
DateAdd()
DateDiff()
DatePart()
DateSerial()
DateValue()
Day()
Fix()
FormatCurrency()
FormatDateTime()
FormatNumber()
FormatPercent()
Hour()
InStr()
InStrRev()
Int()
IsArray()
IsDate()
IsEmpty()
IsNull()
IsNumeric()
IsObject()
Join()
LBound()
LCase()
Left()
Len()
LTrim()
Mid()
Minute()
Month()
MonthName()
Now()
Replace()
RGB()
Right()
Rnd()
Round()
RTrim()
Second()
Space()
Split()
Sqr()
strComp()
String()
StrReverse()
Time()
TimeSerial()
TimeValue()
TypeName()
UBound()
UCase()
VarType()
WeekDay()
WeekDayName()
Year()

Returns a date to which a specific time interval has been added.

Date/Time

DateAdd(timeinterval,number,date)

"timeinterval" is the time interval to add;
"number" is amount of time intervals to add;
"date" is the starting date.

response.write DateAdd("h", 3, Now)

9/9/2010 3:54:46 AM

Date/Time returned is the SERVER date/time, not your computer date/time. Refer to the time interval table below for the argument.