jsHover = function()
{
        var hEls = document.getElementById("nav").getElementsByTagName("LI");
        
        for (var i = 0, len = hEls.length; i < len; i++)
        {
                hEls[i].onmouseover = function()
                {
                        this.className += " jshover";
                }
                
                hEls[i].onmouseout = function()
                {
                        this.className = this.className.replace(" jshover", "");
                }
        }
        
        var hEls2 = document.getElementById("nav2").getElementsByTagName("LI");
        
        for (var i = 0, len = hEls2.length; i < len; i++)
        {
                hEls2[i].onmouseover = function()
                {
                        this.className += " jshover";
                }
                
                hEls2[i].onmouseout = function()
                {
                        this.className = this.className.replace(" jshover", "");
                }
        }
}

if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);