上天涯时候看到了两个牛哄哄的虚拟警察，可是一下子就不见了～
于是无聊的我就开始追中这两个警察来了～
最后发现是这个东东
http://advertisement.tianya.cn/ad_js/wangjing_1.gif
http://advertisement.tianya.cn/ad_js/wangjing_2.gif
http://static.tianya.cn/js/global/policemanCookie.js
var caution = false
//alert(jsItem)
function setCookie(name, value, expires, path, domain, secure) {
//alert(jsItem+"test")
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "")
if (!caution || (name + "=" + escape(value)).length <= 4000)
document.cookie = curCookie
else
if (confirm("Cookie exceeds 4KB and will be cut!"))
document.cookie = curCookie
}
function getCookie(name) {
var prefix = name + "="
var cookieStartIndex = document.cookie.indexOf(prefix)
if (cookieStartIndex == -1)
return null
var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
if (cookieEndIndex == -1)
cookieEndIndex = document.cookie.length
return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}
function deleteCookie(name, path, domain) {
if (getCookie(name)) {
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT"
}
}
function fixDate(date) {
var base = new Date(0)
var skew = base.getTime()
if (skew > 0)
date.setTime(date.getTime() - skew)
}
//调用policemanCookie.js中的函数，用户第一次访问时打开电子警察
var now=new Date()
fixDate(now)
now.setTime(now.getTime()+1*24*60*60*1000)
var visits=getCookie(jsItem)
if (!visits)
visits=1
else
visits=parseInt(visits)+1
setCookie(jsItem, visits, now)
//alert(visits)
if(visits==1){
document.write('<sc'+'ript type="text/javascript" src="http://static.tianya.cn/js/global/policeman.js"></scr'+'ipt>');
}
http://static.tianya.cn/js/global/policeman.js:
function close_float(){
document.getElementById("AdLayer1").style.visibility="hidden";
document.getElementById("AdLayer2").style.visibility="hidden";
//AdLayer1.style.display="none";
//AdLayer2.style.display="none";
}
setTimeout("close_float()", 20000);
function initEcAd() {
document.getElementById("AdLayer1").style.posTop =250;
document.getElementById("AdLayer1").style.visibility = 'visible'
document.getElementById("AdLayer2").style.posTop =250;
document.getElementById("AdLayer2").style.visibility ='visible';
MoveLeftLayer('AdLayer1');
MoveRightLayer('AdLayer2');
}
function MoveLeftLayer(layerName) {
var x = 5;
var y = 130;
var diff = (document.body.scrollTop + y - document.getElementById("AdLayer1").style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
//eval("document.all." + layerName + ".style.posTop = parseInt(y)");
//eval("document.all." + layerName + ".style.posLeft = x");
document.getElementById(layerName).style.posTop = parseInt(y)
document.getElementById(layerName).style.posLeft = x
setTimeout("MoveLeftLayer('AdLayer1');", 20);
}
function MoveRightLayer(layerName) {
var x = 5;
var y = 130;
var diff = (document.body.scrollTop + y - document.getElementById("AdLayer2").style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
document.getElementById(layerName).style.posTop = y;
document.getElementById(layerName).style.posRight = x;
setTimeout("MoveRightLayer('AdLayer2');", 20);
}
document.write("<div id='AdLayer1' style='width:86px; height:105px;position:absolute; z-index:1; left: 7px; top: 250px; visibility:hidden'><a href=http://www.haikou.cyberpolice.cn target=_blank><img src=http://advertisement.tianya.cn/ad_js/wangjing_1.gif border=0></a></div>")
document.write("<div id='AdLayer2' style='width:86px; height:105px;position:absolute; z-index:1; right: 7px; top: 250px; visibility:hidden'><a href=http://www.haikou.cyberpolice.cn target=_blank><img src=http://advertisement.tianya.cn/ad_js/wangjing_2.gif border=0></a></div>");
initEcAd()
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