%
if request.QueryString("page")<>"" then
dim page
page=trim(request.QueryString("page"))
if page="" or not isnumeric(page) then
response.Redirect("/")
End If
end if
%>
<%
if request.QueryString("sort_id")<>"" then
dim sort_id
sort_id=trim(request.QueryString("sort_id"))
if sort_id="" or not isnumeric(sort_id) then
response.Redirect("/")
End If
end if
%>