function IEHoverPseudo(){
var navItems=document.getElementById("primary-nav").getElementsByTagName("li")
for(var i=0;i<navItems.length;i++){
if(navItems[i].className=="menuparent"){
navItems[i].onmouseover=function(){this.className+=" over";}
navItems[i].onmouseout=function(){this.className="menuparent";}}}}
window.onload=IEHoverPseudo