YUI().use("event", "node", function(Y) {

var kk = {
	setRollies: function(e) {
		Y.one("#headNav").removeClass("default");
		Y.one("#headNav").addClass(e.currentTarget.getAttribute("id"));
	},
	unsetRollies: function(e) {
		Y.one("#headNav").removeClass(e.currentTarget.getAttribute("id"));
		Y.one("#headNav").addClass("default");
	},
	init: function() {
		Y.all("#headNav a").on(["mouseover","focus"], kk.setRollies);
		Y.all("#headNav a").on(["mouseout","blur"], kk.unsetRollies);
	}
	
}

Y.on("domready", kk.init);

})