//下拉菜单 例调用：Nav('#nav');
function Nav(id){
	var oNav = $(id);
	var aLi = oNav.find('li');
	aLi.hover(function (){
        $(this).addClass('on');
	},function (){
        $(this).removeClass('on');
	})};
//select表单友情链接   例调用：onChange="location1(this)";
//链接网站在新标签页打开
function location1(s)
{	var d = s.options[s.selectedIndex].value;
    window.open(d);
    s.selectedIndex=0;};
//链接网站在本页面打开
function location2(s)
{	var d = s.options[s.selectedIndex].value;
	s.selectedIndex=0;
	window.top.location.href = d;};
var maodian = function(id){
	//debugger;
	var subNav_height = $('.incubationSpace_navList').height()
		if($('.incubationSpace_navList').hasClass('current')){
			var target_top = $("#"+id).offset().top - subNav_height;
		}else{
			var target_top = $("#"+id).offset().top-$('.incubationSpace_navList').outerHeight() - subNav_height;
			}
		$("html,body").animate({scrollTop: target_top}, 1000);  //带滑动效果的跳转
	$('#height1').find('li').click(function(){
		$(this).addClass('current').siblings().removeClass('current')
		})
	}