求用vbs转字符串为16进制数组方法解决方案

求用vbs转字符串为16进制数组方法
有一个字符串 比如为str = "abababababababababab", 想把它转换为一个16进制的10个元素的数组a[10] = {0xab,0xab,0xab,0xab,0xab,0xab,0xab,0xab,0xab,0xab},求问高手如何操作

------解决方案--------------------
VBScript code
str = "abababababababababab"
str2 = ""
For i=1 To Len(str) Step 2
    If str2 = "" Then
        str2 = Mid(str,i,2)
    Else
        str2 = str2 & "," & Mid(str,i,2)
    End If 
Next 
ar = Split(str2,",")
For i=0 To UBound(ar)
    ar(i) = Hex(clng("&h" & ar(i)))
Next