function class_assign_mouseover() {
	this.className="hover";
}
function class_assign_mouseout() {
	this.className="";
}
displayNodes =  function() {
	navRoot = document.getElementById('MightyMenu').getElementsByTagName("LI"); //mm I
	for(i=0; i<navRoot.length; i++) { 
		navRoot[i].onmouseover = class_assign_mouseover;
		navRoot[i].onmouseout = class_assign_mouseout;
	}
}
if (document.getElementById && document.all) {
	window.onload=displayNodes;
}