win7 64 odbc驱动程序:Microsoft VBScript 运行时错误 错误 '800a000d' 类型不匹配: 'IsObjInstalled' /Upfile_Soft.asp，行 101

<%
sub upload_0() '使用化境无组件上传类
set upload=new upfile_class ''建立上传对象
upload.GetData(104857600) '取得上传数据,限制最大上传100M
if upload.err > 0 then '如果出错
select case upload.err
case 1
response.write "请先选择你要上传的文件！"
case 2
response.write "你上传的文件总大小超出了最大限制（100M）"
end select
response.end
end if

for each formName in upload.file '列出所有上传了的文件
EnableUpload=False
set ofile=upload.file(formName) '生成一个文件对象
oFileSize=ofile.filesize
if oFileSize<100 then
msg="请先选择你要上传的文件！"
FoundErr=True
elseif oFileSize>(MaxFileSize*1024) then
msg="文件大小超过了限制，最大只能上传" & CStr(MaxFileSize) & "K的文件！"
FoundErr=true
end if
fileExt=lcase(ofile.FileExt)
arrUpFileType=split(UpFileType,"|")
for i=0 to ubound(arrUpFileType)
if fileEXT=trim(arrUpFileType(i)) then
EnableUpload=true
exit for
end if
next
if fileEXT="asp" or fileEXT="asa" or fileEXT="aspx" or fileEXT="cer" or fileEXT="cdx" then
EnableUpload=false
end if
if EnableUpload=false then
msg="这种文件类型不允许上传！\n\n只允许上传这几种文件类型：" & UpFileType
FoundErr=true
end if

strJS="<SCRIPT language=javascript>" & vbcrlf
if FoundErr<>true then
FileName=SavePath & ofile.FileName
If IsObjInstalled("Scripting.FileSystemObject") Then
dim fso
set fso=CreateObject("Scripting.FileSystemObject")
if fso.FileExists(Server.mappath(FileName)) then
randomize
ranNum=int(900*rnd)+100
filename=SavePath&year(now)&month(now)&day(now)&hour(now)&minute(now)&second(now)&ranNum&"."&fileExt
end if
set fso=nothing
end if

ofile.SaveToFile Server.mappath(FileName) '保存文件

response.write "软件上传成功！软件大小为：" & cstr(round(oFileSize/1024)) & "K"
strJS=strJS & "parent.document.myform.DownloadUrl1.value='" & fileName & "';" & vbcrlf
strJS=strJS & "parent.document.myform.SoftSize.value='" & cstr(round(oFileSize/1024)) & "';" & vbcrlf
else
strJS=strJS & "alert('" & msg & "');" & vbcrlf
strJS=strJS & "history.go(-1);" & vbcrlf
end if
strJS=strJS & "</script>" & vbcrlf
response.write strJS

set file=nothing
next
set upload=nothing
end sub
%>