startList = function() {
if (document.all&&document.getElementById) {
cssdropdownRoot = document.getElementById("cssdropdown3");
for (x=0; x<cssdropdownRoot.childNodes.length; x++) {
node = cssdropdownRoot.childNodes[x];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over3";
}
node.onmouseout=function() {
this.className=this.className.replace(" over3", "");
}
}
}
}
}

if (window.attachEvent)
window.attachEvent("onload", startList)
else
window.onload=startList;
navHover = function() {
    var lis = document.getElementById("cssdropdown3").getElementsByTagName("LI");
    for (var i=0; i<lis.length; i++) {
        lis[i].onmouseover=function() {
            this.className+=" over3";
        }
        lis[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" over3"), "");
        }
    }
}
if (window.attachEvent) window.attachEvent("onload", navHover);