;(function($){
	$.fn.carousel = function(param){
		var carousel = param.carousel,//轮播框架
		indexContainer = param.indexContainer,//下标框架
		list = $(carousel).children("li"),//轮播内容
		len = list.length,//轮播内容数量
		prev = param.prev,//上翻按钮
		next = param.next,//下翻按钮
		timing = param.timing,//自动轮播间隔时间
		animateTime = param.animateTime,//动画时间
		autoPlay = param.autoPlay,//自动播放 true/false
		timer,//定时器
		index = 1,//索引值
		indexList,//下标列表
		main_bg = ".carousel_bg"
		indexClassName = "active",//下标高亮类名
		action = true,//开始滚动 true/false
		totalWidtn = list.width()*(list.length+2),//轮播框架总宽度
		direction = param.direction;//滚动方向

		/*初始化*/
		for(var i = 1;i <= list.length;i++){
			$(indexContainer).append("<li></li>")
		}
		$(carousel).width(totalWidtn)
		.append($(list[0]).clone())
		.prepend($(list[list.length-1]).clone())
		.css("left","-"+list.width()+"px");
		list = $(carousel).children("li");
		indexList = $(indexContainer).children("li");
		$(indexList[index-1]).addClass(indexClassName);
		$(".carousel_bg_"+index).show();

		/*判断是否自动播放*/
		if (autoPlay) {
			startTiming();
			$(carousel+","+prev+","+next+","+indexContainer).hover(function(){
				window.clearInterval(timer);
			},function(){
				startTiming();
			});
		}

		/*计时方法*/
		function startTiming(){
			/*判断方向*/
			switch (direction) {
				case "right" :
					timer = window.setInterval("$.rightChangeImg();",timing);
				break;
				case "left" :
					timer = window.setInterval("$.leftChangeImg();",timing);
				break;
				default:
					timer = window.setInterval("$.leftChangeImg();",timing);
			}
		};

		/*切换高亮下标*/
		$.extend({changeIndex:function(index){
			$(indexList).removeClass(indexClassName);
			$(indexList[index]).addClass(indexClassName);
			var src = $(".carousel li").eq(index+1).find("img").attr("src");
			var i = index + 1;
			$(".carousel_bg").fadeOut(animateTime);
			$(".carousel_bg_"+i).fadeIn(animateTime);
		}});


		/*向左切换图片*/
		$.extend({leftChangeImg:function(){
			action = false;
			if (index==len) {
				index = 0;
				$(carousel).stop(true,true).css("left","0px");
			}
			index++;
			$(carousel).stop(true,true).animate({
				left : "-="+list.width()+"px"
			},animateTime);
			setTimeout(function(){
				if (index==len) {
					index = 0;
					$(carousel).stop(true,true).css("left","0px");
				}
				action = true;
			},animateTime);
			$.changeIndex(index-1);
		}});

		/*向右切换图片*/
		$.extend({rightChangeImg:function(){
			action = false;
			if (index==0) {
				index = len;
				$(carousel).stop(true,true).css("left","-"+left+"px");
			}
			index--;
			var left = totalWidtn-list.width()*2;
			$(carousel).stop(true,true).animate({
				left : "+="+list.width()+"px"
			},animateTime);
			setTimeout(function(){
				if (index==0) {
					index = len;
					$(carousel).stop(true,true).css("left","-"+left+"px");
				}
				action = true;
			},animateTime);
			if (index == 0) {
				$.changeIndex(len-1);
			}else{
				$.changeIndex(index-1);
			}
		}});

		/*下翻点击处理*/
		$(next).on("click",function(){
			var nowLeft = Math.abs(parseInt($(carousel).css("left")));
			var left = totalWidtn-list.width()*2;
			if (action) {
				if (nowLeft == left) {
					index = 0;
					$(carousel).stop(true,true).css("left","0px");
				}
				$.leftChangeImg();
			}
		});

		/*上翻点击处理*/
		$(prev).on("click",function(){
			var nowLeft = Math.abs(parseInt($(carousel).css("left")));
			var left = totalWidtn-list.width()*2;
			if (action) {
				if (nowLeft == 0) {
					index = len;
					$(carousel).stop(true,true).css("left","-"+left+"px");
				}
				$.rightChangeImg();
			}
		});

		/*下标点击处理*/
		indexList.on("click",function(){
			var no = $(this).index()+1;
			if (action) {
				if (no > index) {
					$.changeIndex(no-1);
					action = false;
					var left = (no - index)*list.width();
					index = no;
					$(carousel).stop(true,true).animate({
						left : "-="+left+"px"
					},animateTime);
					setTimeout(function(){
						action = true;
					},animateTime);
				}else if (no < index) {
					$.changeIndex(no-1);
					action = false;
					var left = (index - no)*list.width();
					index = no;
					$(carousel).stop(true,true).animate({
						left : "+="+left+"px"
					},animateTime);
					setTimeout(function(){
						action = true;
					},animateTime);
				}

			}
		});
	}
})(jQuery);


		/*///////////////////////////////////////////////////////////////////*/

            $(document).ready(function() {
                var page_num = $("#rumor_cen .rumor_list").length;
                var py_index = 0;
                $(".py_button").click(function() {
                    var pre = $(this).hasClass("py_pre");
                    $(".py_cen").fadeOut(500);
                    $(".juanzhou").animate({
                        width: "70px"
                    }, 500, "swing", function() {
                        $(".py_cen").fadeIn(300);
                        if(pre) {
                            if(py_index > 0) {
                                py_index -= 1;
                            } else {
                                py_index = page_num - 1;
                            }
                            var title = $("#rumor_cen .rumor_list").eq(py_index).find(".title").html();
                            var tips = $("#rumor_cen .rumor_list").eq(py_index).find(".tips").html();
                            var aside = $("#rumor_cen .rumor_list").eq(py_index).find(".aside").html();
                            $(".py_cen h2").html(title);
                            $(".py_cen p").html(tips);
                            $(".py_cen .img").html(aside);
                        } else {
                            if(py_index < page_num - 1) {
                                py_index += 1;
                            } else {
                                py_index = 0;
                            }
                            var title = $("#rumor_cen .rumor_list").eq(py_index).find(".title").html();
                            var tips = $("#rumor_cen .rumor_list").eq(py_index).find(".tips").html();
                            var aside = $("#rumor_cen .rumor_list").eq(py_index).find(".aside").html();
                            $(".py_cen h2").html(title);
                            $(".py_cen p").html(tips);
                            $(".py_cen .img").html(aside);
                        }
                        $(".juanzhou").animate({
                            width: "718px"
                        }, 300, "swing");
                    });
                    return false;
                });
                $(".slide01").carousel({
                    carousel: ".carousel", //轮播图容器
                    indexContainer: ".img-index", //下标容器
                    prev: ".carousel-prev", //左按钮
                    next: ".carousel-next", //右按钮
                    timing: 3000, //自动播放间隔
                    animateTime: 700, //动画时间
                    autoPlay: true, //是否自动播放 true/false
                    direction: "left", //滚动方向 right/left
                });

                $(document)
                    .on('mouseenter mouseleave', '._mainNavMore', function (e) {
                        var $list = $(this).find('._moreList');

                        if (e.type == 'mouseenter') {
                            $list.show();
                        } else {
                            $list.hide();
                        }
                    });
            });