function initMenu()
{
                var nodes = document.getElementsByTagName("li");
                for (var i=0; i<nodes.length; i++)
                {
                        nodes[i].onmouseover = function()
                        {
                                this.className += " hover";
                        }
                        nodes[i].onmouseout = function()
                        {
                                this.className = this.className.replace(" hover", "");
                        }
                }
}
if (document.all && !window.opera) attachEvent("onload", initMenu);