var images = new Array();

function preloadImages() {
    for (i = 0; i < preloadImages.arguments.length; i++) {
        images[i] = new Image();
        images[i].src = preloadImages.arguments[i];
    }
}

//preloadImages("~/images/three_1.gif", "~/images/three_1a.gif", "~/images/arrow_over.gif");

stuHover = function() {
    var cssRule;
    var newSelector;
    for (var i = 0; i < document.styleSheets.length; i++) {
        if (document.styleSheets[i].rules) {
            for (var x = 0; x < document.styleSheets[i].rules.length; x++) {
                cssRule = document.styleSheets[i].rules[x];
                if (cssRule.selectorText.indexOf("LI:hover") >= 0) {
                    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.addEventListener) //DOM method for binding an event
    window.addEventListener("load", stuHover, false)
else if (window.attachEvent) //IE exclusive method for binding an event
    window.attachEvent("onload", stuHover)
else if (document.getElementById) //support older modern browsers
    window.onload = stuHover