// JavaScript Document
$(document).ready(function(){
	/********导航菜单动画效果开始**********/
	var mouseover_ids=[];
    var mouseout_ids=[];
	$('.nav-middle>ul>li').each(function(index){
		$(this).hover(function(){
			var _self=this;
			clearTimeout(mouseout_ids[index]);//清除slideDown事件
			mouseover_ids[index]=setTimeout(
			function(){
				$(_self).find('#second-navigation').slideDown(200);
				},400);
		},
	function(){//鼠标离开事件
	       var _self=this;
		   clearTimeout(mouseover_ids[index]);
		   mouseout_ids[index]=setTimeout(function(){
			   $(_self).find('#second-navigation').slideUp(200);
			   },400);
		});	
	});
	});