document.writeln("\n");
document.writeln("\n");
var flag=0;
if (!window.XMLHttpRequest)
{
window.XMLHttpRequest = function()
{
var xmlHttp = null;
var ex;
try
{
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP.4.0");
}
catch (ex)
{
try
{
xmlHttp = new ActiveXObject("MSXML2.XMLHTTP");
}
catch (ex)
{
try
{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (ex)
{}
}
}
return xmlHttp;
}
}
function XHR(callback)
{
switch(typeof(callback))
{
case "function":
case "string":
break; //��������� ������ַ�
default:
return null;
}
//*/
var xml_method = 0;
var http = new XMLHttpRequest();
if (http == null)
{
//alert("��������ʧ��!");
return null;
}
http.onreadystatechange = function(){
/* 0: Uninitialized
1: Loading
2: Loaded
3: Interactive
4: Finished */
if(http.readyState == 4)
{
try
{
var ret = http.responseText; //���
if (typeof(callback)=="function")
{
callback(ret); //�طûص���
}
else if(typeof(callback)=="string")
{
var lc = callback.indexOf("(");
var rc = callback.indexOf(")");
//alert("callback: "+lc+" "+rc);
if ((lc<0)&&(rc<0))
{
s = callback+"(ret)";
}
else
{
var a = "";
a = (rc-lc<2)?"":",";
r = /\)/g;
s = callback.replace(r ,a+"ret)");
}
//alert(s);
eval(s);
}
//http = null;
}
catch(e)
{
//alert(e.description);
}
}
};
this.get = function(url){
try
{
//alert('a');
//*
//alert("url="+url);
http.open('get', url, true);
http.send(null);
//*/
}
catch(e)
{
//alert(e.description);
}
};
this.post = function(url,args){
try
{
http.open('post', url, false);
http.setRequestHeader("Method", "POST " + url + " HTTP/1.1");
http.setRequestHeader("Charset","GB2312");
http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
//*
var arg_g_arr = args.split("&");
for(key in arg_g_arr)
{
value_arr = arg_g_arr[key].split("=");
value_arr[1] = encodeURI(value_arr[1]);
arg_g_arr[key] = value_arr.join("=");
}
args = arg_g_arr.join("&");
//alert(args);
//*/
http.send(args);
}
catch(e)
{
//alert(e.description);
}
};
}
var x=new XHR("do_show");
var url="http://"+document.domain+"/ip.php?method=check";
//var url="http://www.huanqiu.com/ip.php?method=check";
x.get(url);
function do_show(str)
{
if(str=='1'){
document.getElementById("huanqiuad_273_wai").style.display = "none";
document.getElementById("huanqiuad_273_bj").style.display = "";
}else{
document.getElementById("huanqiuad_273_wai").style.display = "";
document.getElementById("huanqiuad_273_bj").style.display = "none";
}
}