<%
Rem ==========³¬ÌùÍ¨ÓÃº¯Êý=========

Rem Check for valid syntax in an email address.
Function IsValidEmail(email)
Dim names, name, i, c
IsValidEmail = True
names = Split(email, "@")
If UBound(names) <> 1 Then
   IsValidEmail = False
   Exit Function
End If
For Each name In names
   If Len(name) <= 0 Then
 IsValidEmail = False
 Exit Function
   End If
   For i = 1 To Len(name)
 c = Lcase(Mid(name, i, 1))
 If InStr("abcdefghijklmnopqrstuvwxyz_-.", c) <= 0 and not IsNumeric(c) Then
   IsValidEmail = False
   Exit Function
 End If
   Next
   If Left(name, 1) = "." or Right(name, 1) = "." Then
  IsValidEmail = False
  Exit Function
   End If
Next
If InStr(names(1), ".") <= 0 Then
   IsValidEmail = False
   Exit Function
End If
i = Len(names(1)) - InStrRev(names(1), ".")
If i <> 2 and i <> 3 Then
   IsValidEmail = False
   Exit Function
End If
If InStr(email, "..") > 0 Then
   IsValidEmail = False
End If
End Function

Function StrLength(str)
ON ERROR RESUME NEXT
Dim WINNT_CHINESE
WINNT_CHINESE    = (len("³¬Ìù")=2)
If WINNT_CHINESE Then
Dim l,t,c
Dim i
l=len(str)
t=l
For i=1 To l
c=asc(mid(str,i,1))
If c<0 Then c=c+65536
If c>255 Then
t=t+1
End If
Next
strLength=t
Else 
strLength=len(str)
End If
If err.number<>0 Then err.clear
End Function

Function CutStr(str,strlen)
Dim l,t,c
l=len(str)
t=0
For i=1 To l
c=Abs(Asc(Mid(str,i,1)))
If c>255 Then
t=t+2
Else
t=t+1
End If
If t>=strlen Then
cutStr=left(str,i)&"..."
Exit for
Else
cutStr=str
End If
Next
CutStr=replace(cutStr,chr(10),"")
End Function
%>
