// thanks to www.mywebstuff.com

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

window.onload=startList;