<%hh=Request("hh")%> <%mm=Request("mm")%> <%hm=Request("hm")%> <%yue=Request("yue")%>

<%if hh=???? or mm=???? then%> <script> alert("你还没有登录，无权进入！"); parent.location.href="index.htm"; </script> <%else%> 问号处该怎么写?