(function(){
if (!document.getElementById) return;
var menu = document.getElementById('zonemenu');
if(menu){
	var items = menu.getElementsByTagName('li');
	var item;
	for(var i in items){
		item = items[i];
		if(item.nodeType===1 && item.parentNode.parentNode==menu){
			item.onmouseover = function(){
				this.className = 'over';
			};
			item.onmouseout = function(){
				this.className = '';
			};
		}
	}
}
})();