<%

function replacecolor(title)
dim startc,endc,lenc,tmp,titlecolor
startc=instr(title,"[")
endc=instr(title,"]")
lenc=endc-startc
if lenc=3 and startc>0 then
tmp=mid(title,startc,lenc+1)
select case tmp
case"[原創]"
titlecolor="blue"
case"[公告]"
titlecolor="red"
case"[貼圖]"
titlecolor="#2f4f4f"
case"[注意]"
titlecolor="#cc00cc"
case"[求助]"
titlecolor="#ff6600"
case"[推薦]"
titlecolor="green"
case"[轉帖]"
titlecolor="#666633"
case"[建議]"
titlecolor="#990000"
case"[下載]"
titlecolor="black"
case"[討論]"
titlecolor="red"
case else
titlecolor="#3399ff" 
end select
end if
replacecolor=titlecolor
end function

function kbbs(str)
if not isnull(str) and str<>"" then
	str = Replace(str, "&","＆")
	str = replace(str, ">", "〉")
	str = replace(str, "<", "〈")
	str = Replace(str, CHR(32), " ")
	str = Replace(str, CHR(9), "&nbsp;")
	str = Replace(str, CHR(34), "&quot;")
	str = Replace(str, CHR(39), "＇")
	str = Replace(str, CHR(13), "")
	str = Replace(str, "script", "&#115;cript")
	str = Replace(str, "＆#115;", "&#115;")
kbbs = str
end if
end function

function checknum(str)
if isnull(str) or str=""  then
exit function
else
if not isnumeric(str) then
response.write"<center>非法操作導致程序中止!</center>"
response.end
else
checknum=int(str)
end if
end if
end function

Function LeftTrue(str,n)
If len(str)<=n/2 Then
LeftTrue=str
Else
Dim TStr
Dim l,t,c
Dim i
l=len(str)
t=l
TStr=""
t=0
for i=1 to l
c=asc(mid(str,i,1))
If c<0 then c=c+65536
If c>255 then
t=t+2
Else
t=t+1
End If
If t>n Then exit for
TStr=TStr&(mid(str,i,1))
next
LeftTrue = TStr+""
End If
End Function

Function lockedIpCheck()
 dim num_ip,sql2
 	num_ip=IpEncode(ip)
    set rs=server.createobject("adodb.recordset")
	sql2="select id from lockip where int(startip)<="&num_ip&" and int(endip)>=" & num_ip
    rs.open sql2,conn
	if not rs.eof or not rs.bof then
	rs.close
	set rs=nothing
	closedb
	response.write"你所在網段已被封鎖。可能該網段有人搗亂，請聯系管理員！"
	response.end
	end if
rs.close
set rs=nothing
end function

function IpDecode(byval uip)
	if trim(uip)="" or not isnumeric(uip) then
		IpDecode=0
	else
		uip=Cdbl(uip)
		dim ary_ip(3)
        ary_ip(0)=fix(uip/16777216)
        ary_ip(1)=fix((uip-ary_ip(0)*16777216)/65536)
        ary_ip(2)=fix((uip-fix(uip/65536)*65536)/256)
        uip=uip-fix(uip/65536)*65536
        ary_ip(3)=fix(uip-fix(uip/256)*256)
        IpDecode=join(ary_ip,".")
	end if
end function

function IpEncode(byval uip)
	if isnull(uip) or uip="" then
		IpEncode=0
	else
		dim ary_ip,n
		ary_ip=split(trim(uip),".")
		n=ubound(ary_ip)
		if n=3 then
			IpEncode=ary_ip(0)*256*256*256+ary_ip(1)*65536+ary_ip(2)*256+ary_ip(3)
		else
			IpEncode=0
		end if
	end if
end function
%>