function quicknavHover() {
    if (document.all&&document.getElementById) {
        navRoot = document.getElementById("primary_quicknav");
        navList = navRoot.getElementsByTagName("LI");
        for (i=0; i<navList.length; i++) {
            node = navList[i];
            if (node.nodeName=="LI") {
                node.onmouseover=function() {
                    this.className+=" over";
                }
                node.onmouseout=function() {
                    this.className=this.className.replace(" over", "");
                }
            }
        }
    }
}