请ASP高手帮忙看下改下这些乱码~！

<!--#include file="upload.inc"-->
<%
set upload=new upload_file
if upload.form("act")="uploadfile" then
filepath=trim(upload.form("filepath"))
filelx=trim(upload.form("filelx"))

i=0
for each formName in upload.File
set file=upload.File(formName)

fileExt=lcase(file.FileExt) 'μ?μ?μ????tà??1??2?o?óD.
if file.filesize<100 then
response.write "<span style=""font-family: ??ì?; font-size: 9pt"">???è??????òaé?′?μ????t￡???[ <a href=# onclick=history.go(-1)>??D?é?′?</a> ]</span>"
response.end
end if
if (filelx<>"swf") and (filelx<>"jpg") then
response.write "<span style=""font-family: ??ì?; font-size: 9pt"">?????tààDí2??üé?′?￡???[ <a href=# onclick=history.go(-1)>??D?é?′?</a> ]</span>"