// JavaScript Document
startList = function() {
	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() {
				if (this.className != 'atual over')
					this.className='';
				else
					this.className='atual';
			}
		}
	}
}
window.onload=startList;