YAHOO.util.Event.addListener(window,'load',init);
function init () {
	var e = new Ecos();
}

function Ecos () {
	this.entries = YAHOO.util.Dom.getElementsByClassName('col', 'div', 'navigation');
	for (var i = 0; i < this.entries.length; i++) {
		this.entries[i].link = this.entries[i].getElementsByTagName('a')[0];
		YAHOO.util.Event.addListener(this.entries[i], 'mouseover', this.overNav, this.entries[i], true);
		YAHOO.util.Event.addListener(this.entries[i], 'mouseout', this.outNav, this.entries[i], true);
		YAHOO.util.Event.addListener(this.entries[i], 'click', this.selectNav, this.entries[i], true);
	}
}
Ecos.prototype.overNav = function () {
	YAHOO.util.Dom.addClass(this, 'hovered');
}
Ecos.prototype.outNav = function () {
	YAHOO.util.Dom.removeClass(this, 'hovered');
}
Ecos.prototype.selectNav = function () {
	document.location.href = this.link;
}