Cannot redim a array inside a class

class clsMyTest
	dim strTitle
	dim arrClassTest()
end class

' M Y   C L A S S   I N   A N   A R R A Y
dim arrMyTest()

for i = 0 to 3
	redim preserve arrMyTest(i)
	set arrMyTest = new clsMyTest
	arrMyTest(i).strTitle = "Boo"
	for j = 0 to 1
		redim preserve arrMyTest(i).arrClassTest(j)
		mytest(i).arrClassTest(j) = "Hoo"
		response.write arrMyTest(i).arrClassTest(j)
	next
	response.write arrMyTest(i).strTitle
next

Microsoft VBScript compilation error '800a0401' 

Expected end of statement 

/untitled.asp, line 15 

redim preserve arrMyTest(i).arrClassTest(j)
---------------------------^

class clsMyTest
	dim strTitle
	dim arrClassTest()
end class

dim myTest

set myTest = new clsMyTest
myTest.strTitle = "Boo"
response.write myTest.strTitle
for j = 0 to 1
	redim preserve mytest.arrClassTest(j)
	myTest.arrClassTest(j) = "Hoo"
	response.write myTest.arrClassTest(j)
next

Microsoft VBScript compilation error '800a03ed' 

Expected '(' 

/untitled.asp, line 29 

redim preserve mytest.arrClassTest(j)
---------------------^

With myTest
	Redim Preserve .arrMyTest(j)
End With

class clsMyTest
	dim strTitle
	dim arrClassTest()
	Public Function RedimarrClassTest (NewSize)
		'Remember to make this function a public function
		'if not you cannot call it outside the class scope
		redim preservce arrClassTest(NewSize)
	End Function
end class

dim myTest

set myTest = new clsMyTest
myTest.strTitle = "Boo"
response.write myTest.strTitle
for j = 0 to 1

	call myTest.RedimarrClassTest(j)
	'or myTest.RedimarrClassTest j

	myTest.arrClassTest(j) = "Hoo"
	response.write myTest.arrClassTest(j)
next