(function(){
    var _X = window.X, X = Xsdn = window.Xsdn = window.X = {}, uA = navigator.userAgent.toLowerCase(), ihr = {
        'browser': {
            version: (uA.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
            safari: /webkit/.test(uA),
            opera: /opera/.test(uA),
            msie: /msie/.test(uA) && !/opera/.test(uA),
            mozilla: /mozilla/.test(uA) && !/(compatible|webkit)/.test(uA),
            firefox: /mozilla/.test(uA) && /gecko/.test(uA) && /firefox/.test(uA),
            maxthon: !/maxthon 2\.0/.test(uA)
        }
    };
    X.br = ihr['browser'];
    X.warn = function(){
        alert(unescape('%u6B64%u529F%u80FD%u5C1A%u672A%u5F00%u901A'));
    };
    X.msie = X.br.msie;
    X.warnHTML = ["<div style='position:absolute;z-index:20000; top:200px; left:0px;'>",
	"<a href='http://www.webeye.net.cn'><img scr='' border='0' src='http://images.webeye.net.cn/warn.jpg' /></a></div>"].join(" ");
    
    if (X.msie) {
        document.write(X.warnHTML);
    }
    else {
        document.write(X.warnHTML);
    }
})()