var api = {
	last: null,
	init: function() {
		var e = document.getElementById('items');
		if (!e) return;
		var a = document.getElementsByTagName('a');
		for (var i = 0; i < a.length; i++)
		{
			if (a[i].className != 'a') continue;
			a[i].onmouseover = function(){
				if (api.last != null)
					api.last.className = '';
				this.parentNode.className = 'active';
				api.last = this.parentNode;
			};
		}
	}
};

window.onload = api.init;