Try this out...

Code:
$PREFIX = SUBSTR(@USERID,1,2)
IF $PREFIX = "97" or $PREFIX = "98" or InGroup("staff")
$INI = 'H:\LastLaunched.ini'
$page = 'http://www.kixtart.org/ubbthreads'
$lastlaunched = ReadProfileString($INI,'Intranet','lastlaunched')
If $lastlaunched <> @Date
$null = WriteProfileString($INI,'Intranet','lastlaunched',@Date)
$ie = ReadValue("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\IEXPLORE.EXE","")
Run '%comspec% /c Start "" /B /MAX "'+$ie+'" "'+$page+'"'
Endif
ENDIF