AJAX初级聊天室代码

bsp;    Application("names" + Cnum) = names +""
    Application.UnLock()
}
if(Request("cont") == "cls"){
    Application.Contents.RemoveAll()
}
%><?xml version="1.0" encoding="gb2312" ?>
<ppl>
    <num><%=Application("counts")%></num>
    <%
    if(Request("clien") == "m"){
    %>
    <items>
        <ip><%=useIp%></ip>
    </items>
    <%
    }else if(Request("clien") < Application("counts")){
        for(var i=Request("clien"); i<Application("counts"); i++){
            s = Number(i)+1
            var useName = Application("names" + s)
            var useMsg = Application("msgs" + s)
            var useIp = Application("ips" + s)
    %>
    <items>
        <aaa><%=Request("clien")%> <%=s%></aaa>
        <bbb><%=Application("counts")%></bbb>
        <name><%=useName%></name>
        <conts><%=useMsg%></conts>
        <ip><%=useIp%></ip>
    </items>
    <%
        }
    }else if(Request("clien") > Application("counts")){
        for(var i=Request("clien"); i<21; i++){
            var useName = Application("names" + i)
            var useMsg = Application("msgs" + i)
            var useIp = Application("ips" + i)
    %>
    <items>
        <name><%=useName%></name>
        <conts><%=useMsg%></conts>
        <ip><%=useIp%></ip>
    </items>
    <%
        }
        for(var m=1; m<=Application("counts"); m++){
          &nb