function IEHoverPseudo() {
 
	if(document.getElementById("nav")) {
    
    var navItems = document.getElementById("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;