// JavaScript Document
function mostrarOcultar(nmObj, boo) {
	obj = document.getElementById(nmObj);	
	if (boo) { 
		obj.style.display ='inline'; 
	} else {  
		obj.style.display ='none'; 
	} 
}
startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
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", "");
   }
   }
  }
 }
}
window.onload=startList;