// JavaScript Document
function rollout(){
    var nodeOut = this;
    temp = function() { nodeOut.className=nodeOut.className.replace(" over", "");};
    nodeOut.timeout = setTimeout(temp,250);
}

function rollover() {
	this.className+=" over";
}

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= rollover;
				node.onmouseout = rollout;
			}
		}
	}
}
window.onload=startList;