ieRollover = function() {
	if (document.all && document.getElementById) {
		if(document.getElementById("menu")){
			navRoot = document.getElementById("menu");
			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", "");
	  			}
	  		}
	  	}
	  }
  }
}

Event.observe(window, "load", ieRollover);