(function() {
var jkb_id = '8800';
var jkb_url = 'http://www.wenzhouwangluo.com/images/41.gif';
var jkb_style = '5';
var jkb_type = '0';
var jkb_data = [];
var max = 3;
if (jkb_style == '')
{
jkb_style = '1';
}
var cookies = document.cookie;
if (cookies.indexOf("_jkb_" + jkb_id + "=1") == -1)
{
trace_init();
}
function trace_init()
{
if(window.addEventListener)
{
window.addEventListener('load', function(){loader(0);}, false);
}
else
{
window.attachEvent('onload', function(){loader(0);});
}
}
function loader(times)
{
if (times > max)
{
post();
return;
}
var img_url = jkb_url + "?cache=" + Math.floor(100000*Math.random());
var date = new Date();
var start = date.getTime();
var img = document.createElement("img");
img.style.display = 'none';
img.style.height = '0';
img.style.width = '0';
img.src = img_url;
img.onload = function()
{
if (jkb_data[times])
return;
date = new Date();
var end = date.getTime();
var diff = end - start;
jkb_data[times] = diff;
loader(times + 1);
};
document.body.appendChild(img);
}
function post()
{
var d = [];
var s = 0;
var len = jkb_data.length;
for (i = 0; i < len; ++i)
{
var o = 0;
for (j = 0; j < len; ++j)
{
if (j != i)
o += jkb_data[j];
}
if (jkb_data[i] != 0 && jkb_data[i] < o * 2)
{
d.push(jkb_data[i]);
s += jkb_data[i];
}
}
if (d.length == 0)
{
return
}
var lt = s / d.length;
var img = document.createElement("img");
img.style.display = 'none';
img.style.height = '0';
img.style.width = '0';
img.src = 'http://stat.jiankongbao.com/loadtime.php?id=' + jkb_id + '&js=1&ref=' + encodeURIComponent(document.referrer) + '&loc=' + encodeURIComponent(window.location.href) + '<=' + lt;
document.body.appendChild(img);
var expire = new Date();
expire.setTime(expire.getTime() + 3600 * 1000);
document.cookie = "_jkb_" + jkb_id + "=1;expires=" + expire.toGMTString();
}
if(jkb_type == '0')
{
if (jkb_style == '5')
{
var jkb_dis = '跟踪访问速度';
}
else if (jkb_style == '6')
{
var jkb_dis = '';
}
else
{
var jkb_dis = '
';
}
if (jkb_dis != '')
{
document.write('' + jkb_dis + '');
}
}
if(jkb_type == '1')
{
var a = document.createElement("a");
a.href = "http://exp.jiankongbao.com/load.php?host_id=" + jkb_id;
a.target = "_blank";
if (jkb_style == '5')
{
var tmp = document.createElement("pre");
tmp.innerHTML = "跟踪访问速度";
txt = tmp.firstChild.nodeValue;
var span = document.createElement("span");
span.style.fontSize="12px";
if (undefined != span.textContent) {
span.textContent = txt;
} else {
span.innerText = txt;
}
a.appendChild(span);
}
else if(jkb_style != '6' && jkb_style != '5')
{
var img = document.createElement("img");
img.src="http://exp.jiankongbao.com/loadtrace_logo" + jkb_style + ".gif";
img.style.border = 0;
a.appendChild(img);
}
var div = document.createElement("div");
div.style.textAlign="center";
div.appendChild(a);
document.body.appendChild(div);
}
})();