if id="zhang" then
%>
<script language=javascript>
window.open("show.asp");
</script>
<%
response.redirect "showe.asp"
end if
%>
<script language=javascript>
window.open("show.asp");
</script>
<%
response.redirect "showe.asp"
end if
是否为zhang,如果是，就是弹出show.asp（就像是弹出子窗口一样)
<body onload="javascript:window.open('index.htm','aa')">