烟草32位代码查询系统:给小小弟看看过段代码是怎么回事啊，它之能发10条帖子，在多了就不行了

<%
Function IsInteger(Para) '检测是否有效的数字
IsInteger=False
If Not (IsNull(Para) Or Trim(Para)="" Or Not IsNumeric(Para)) Then
IsInteger=True
End If
End Function

Function ChkMsg(Str)
Str = Trim(Str)
If Not IsNull(Str) Then
For i = 0 to Ubound(BadWord)
Str = Replace(Str,BadWord(i),"***")
'Response.Write(BadWord(i) &"<br>")
Next
End If
ChkMsg = Str
End Function

Function CheckStr(byVal ChkStr) '检查无效字符
Dim Str:Str=ChkStr
Str=Trim(Str)
If IsNull(Str) Then
CheckStr = ""
Exit Function
End If
Dim re
Set re=new RegExp
re.IgnoreCase =True
re.Global=True
re.Pattern="(\r\n){3,}"
Str=re.Replace(Str,"$1$1$1")
Set re=Nothing
Str = Replace(Str,"'","’")
Str = Replace(Str, "select", "select")
Str = Replace(Str, "join", "join")
Str = Replace(Str, "union", "union")
Str = Replace(Str, "where", "where")
Str = Replace(Str, "insert", "insert")
Str = Replace(Str, "delete", "delete")
Str = Replace(Str, "update", "update")
Str = Replace(Str, "like", "like")
Str = Replace(Str, "drop", "drop")
Str = Replace(Str, "create", "create")
Str = Replace(Str, "modify", "modify")
Str = Replace(Str, "rename", "rename")
Str = Replace(Str, "alter", "alter")
Str = Replace(Str, "cast", "cast")
CheckStr=Str
End Function

Function MultiPage(Numbers,Perpage,Curpage,Url_Add) '分页函数
CurPage=Int(Curpage)
Dim URL
URL=Request.ServerVariables("Script_Name")&Url_Add
MultiPage=""
Dim Page,Offset,PageI
If Int(Numbers)>Int(PerPage) Then
Page=10
Offset=2
Dim Pages,FromPage,ToPage
If Numbers Mod Cint(Perpage)=0 Then
Pages=Int(Numbers/Perpage)
Else
Pages=Int(Numbers/Perpage)+1
End If
FromPage=Curpage-Offset
ToPage=Curpage+Page-Offset-1
If Page>Pages Then
FromPage=1
ToPage=Pages
Else
If FromPage<1 Then
Topage=Curpage+1-FromPage
FromPage=1
If (ToPage-FromPage)<Page And (ToPage-FromPage)<Pages Then ToPage=Page
ElseIF Topage>Pages Then
FromPage =Curpage-Pages +ToPage
ToPage=Pages
If (ToPage-FromPage)<Page And (ToPage-FromPage)<Pages Then FromPage=Pages-Page+1
End If
End If
MultiPage="<a href="""&Url&"page=1""><img src=""/Images/first.gif"" border=""0""></a> "
For PageI=FromPage TO ToPage
If PageI<>CurPage Then
MultiPage=MultiPage&"<a href="""&Url&"page="&PageI&""">["&PageI&"]</a> "
Else
MultiPage=MultiPage&"<b>["&PageI&"]</b> "
End If
Next
If Int(Pages)>Int(Page) Then
MultiPage=MultiPage&" ... <a href="""&Url&"page="&Pages&"""> ["&pages&"] <img src=""/Images/last.gif"" border=""0""></a>"
Else
MultiPage=MultiPage&" <a href="""&Url&"page="&Pages&"""><img src=""/Images/last.gif"" border=""0""></a>"
End If
End If
End Function
%>