window.addEvent('domready',function(){
	var map = $('map');
	if (map) {
		var mapLinks = $$('#map ul li span');
		var mapNodes = $$('#map .map .dot');
		console.log(mapLinks,mapNodes);
		mapLinks.each(function(item,index){
			item.addEvents({
				mouseenter: function(){
					mapNodes[index].addClass('hover');
					mapNodes[index].setStyles({'z-index':30});
				}, mouseleave: function(){
					mapNodes[index].removeClass('hover');
					mapNodes[index].setStyles({'z-index':0});
				}
			});
		});
	}
});