var my_phone = 0 ;
if(/(Android|webOS|iPhone|Windows Phone|iPod|iPad|ios|BlackBerry|SymbianOS)/i.test(window.navigator.userAgent)){
	my_phone = 1 ;
	console.log("手机端");
}


$(function() {


if(my_phone ==1  ) {
$("#qs_erwm").hide()
}















	//var sWidth = $("#focusindex").width(); //获取焦点图的宽度（显示面积）

	var len = $("#focusindex ul li").length; //获取焦点图个数

	var index = 0;

	var picTimer;

	

	//以下代码添加数字按钮和按钮后的半透明条，还有上一页、下一页两个按钮

	var btn = "<div class='btn'>";

	for(var i=0; i < len; i++) {

		btn += "<span></span>";

	}

	btn += "</div><div class='preNext2 pre2'></div><div class='preNext2 next2'></div>";

	$("#focusindex").append(btn);



	//为小按钮添加鼠标滑入事件，以显示相应的内容

	$("#focusindex .btn span").css("opacity",1).mouseover(function() {

		index = $("#focusindex .btn span").index(this);

		showPics(index);

	}).eq(0).trigger("mouseover");



	//上一页、下一页按钮透明度处理

/*	$("#focusindex").hover(function() {

		$("#focusindex .pre").animate({"left":"10%","opacity":"1"},300);

		$("#focusindex .next").animate({"right":"10%","opacity":"1"},300);

	},function() {

		$("#focusindex .pre").animate({"left":"0%","opacity":"0"},300);

		$("#focusindex .next").animate({"right":"0%","opacity":"0"},300);

	});*/



	//上一页按钮

	$("#focusindex .pre2").click(function() {

		index -= 1;

		if(index == -1) {index = len - 1;}

		showPics(index);

	});



	//下一页按钮

	$("#focusindex .next2").click(function() {

		index += 1;

		if(index == len) {index = 0;}

		showPics(index);

	});

	

	//IPAI

	$("#focusindex").on("swipeleft",function(){

		index -= 1;

		if(index == -1) {index = len - 1;}

		showPics(index);

	});

$("#focusindex").on("swiperight",function(){

		index += 1;

		if(index == len) {index = 0;}

		showPics(index);

	});





	//本例为左右滚动，即所有li元素都是在同一排向左浮动，所以这里需要计算出外围ul元素的宽度

	//$("#focusindex ul").css("width",sWidth * (len));

	

	//鼠标滑上焦点图时停止自动播放，滑出时开始自动播放

	$("#focusindex").hover(function() {

		clearInterval(picTimer);

	},function() {

		picTimer = setInterval(function() {

			showPics(index);

			index++;

			if(index == len) {index = 0;}

		},4000); //此4000代表自动播放的间隔，单位：毫秒

	}).trigger("mouseleave");

	

	//显示图片函数，根据接收的index值显示相应的内容

	function showPics(index) { //普通切换

		//var nowLeft = -index*sWidth; //根据index值计算ul元素的left值

		//$("#focusindex ul").stop(true,false).animate({"left":nowLeft},300); //通过animate()调整ul元素滚动到计算出的position

		//$("#focusindex .btn span").removeClass("on").eq(index).addClass("on"); //为当前的按钮切换到选中的效果

		$("#focusindex .btn span").stop(true,false).removeClass("on").eq(index).stop(true,false).addClass("on"); //为当前的按钮切换到选中的效果

		$("#focusindex ul li").stop(true,false).animate({"opacity":"0"},300).css("z-index",0).removeClass("bannerdh").eq(index).stop(true,false).animate({"opacity":"1"},300).addClass("bannerdh").css("z-index",0); //为当前的按钮切换到选中的效果

	}

//top animation
	var items_index = 1;
	var last_index = 0;
	var items = $('.ani_items li');
	var items_nav = $('.ani_nav li');
	items.eq(0).css({zIndex:99}).siblings('li').css({zIndex:98,opacity:0});
	items_nav.eq(0).addClass('current');
	var stop_ani = setInterval(autoAni,4000);
	
	function autoAni(){
		
		if (items_index >= items.length) items_index = 0;
		
		items.eq(last_index).stop().animate({'opacity': 0}, 600).css('z-index',98)
.end()
.eq(items_index).css('z-index',99).stop().animate({'opacity': 1}, 600) 
		
		items_nav.eq(items_index).addClass('current').siblings('li').removeClass('current');
		last_index = items_index;
		items_index++; 
	}
	
	
	items_nav.bind('mouseover',function(){_pause()
			items_index = $(this).index();
			autoAni();
			_continue();
		});
		items.hover(_pause,_continue);
		items_nav.hover(_pause,_continue);
		function _pause(){
			clearInterval(stop_ani);
		}
		function _continue(){
			stop_ani = setInterval(autoAni,4000);
		}


















});