$(function(){
ztAdvantage();
function ztAdvantage(){
	var wrap = $("#J_ztAdvantage"),
		head = $(".HeaderWrap"),
		nav = $(".sideNav",wrap),
		win = $(window);
	
	/*页面动画*/
	if(!(/msie [6|7|8|9]/i.test(navigator.userAgent))){
		var wow = new WOW({
		    boxClass: 'wow',
		    animateClass: 'animated',
		    offset: 0,
		    mobile: true,
		    live: true
		});
		wow.init();
	}else{
		$(".wow").css({"visibility":"visible"});
	}
	
	//底部移到全屏滚动内容下，并添加自动高度
	$(".FooterWrap").addClass("section fp-auto-height").insertBefore(nav);
	//全屏滚动
	wrap.fullpage({
		scrollBar: true,
	});
	
	/*滚屏到指定位置  必须引入TweenLite.js和ScrollToPlugin.js*/
	function scrollToElement(y) {
		TweenLite.to(window, 1, {
			scrollTo: {
				y: y,
				autoKill: true
	    	},
			ease: ''
		});
	}
	
	//a标签[scroll-href] 点击滚屏
	$('a[scroll-href]').click(function(){
		var href = $(this).attr('scroll-href');
		if(href == "0"){
			var y = 0;
		}else{
			if($(href).length){
				var y = $(href).offset().top;
			}else{
				return false;
			}
		}
		scrollToElement(y);
		return false;
	});
	
	//右边导航
	nav.css({marginTop: -nav.outerHeight()/2});
	
	$("a",nav).each(function(){
		var me = $(this),
			href = me.attr('scroll-href');
		if(href == '0'){
			var y = 0; //网站顶部
			me.addClass("cur");
		}else{
			if($(href).length){ //元素存在，否则报错
				var y = $(href).offset().top - $(window).height()/3;//距离上边1/3时就提前高亮
			}
		}
		//滚动高亮
		win.on('scroll', function(){
			var scroll = win.scrollTop();
			if(scroll >= y){
				$("a",nav).removeClass("cur");
				me.addClass("cur");
			}else if(scroll < y){
				me.removeClass("cur");
			}
		});
	});
}
});