Javascript 访问被拒绝错误

Javascript 访问被拒绝错误,javascript,internet-explorer,Javascript,Internet Explorer,我的javascript有问题。它在internet explorer上给我访问被拒绝的错误,我无法移动到下一页。这是javascript代码 stuHover = function() { var cssRule; var newSelector; for (var i = 0; i < document.styleSheets.length; i++) for (var x = 0; x < document.styleSheets

我的javascript有问题。它在internet explorer上给我访问被拒绝的错误,我无法移动到下一页。这是javascript代码

stuHover = function() {

    var cssRule;

    var newSelector;

    for (var i = 0; i < document.styleSheets.length; i++)

        for (var x = 0; x < document.styleSheets[i].rules.length ; x++)

            {

            cssRule = document.styleSheets[i].rules[x];

            if (cssRule.selectorText.indexOf("LI:hover") != -1)

            {

                 newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover");

                document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);

            }

        }

    var getElm = document.getElementById("nav").getElementsByTagName("LI");

    for (var i=0; i<getElm.length; i++) {

        getElm[i].onmouseover=function() {

            this.className+=" iehover";

        }

        getElm[i].onmouseout=function() {

            this.className=this.className.replace(new RegExp(" iehover\\b"), "");

        }

    }

}

if (window.attachEvent) window.attachEvent("onload", stuHover);
stuHover=function(){
var-cssRule;
新闻选民;
for(var i=0;i对于(var i=0;i)当尝试使用firefox时,在错误控制台中会说什么?您是否尝试打开域外的文件?对于我来说没有错误,该脚本在IE6-9中工作正常。请显示文档源代码
<div style="_margin-bottom:15px">
<div class="logo">