$(function() {
    // 首页轮播
    (function() {
        var sup    = $("#banner"),
            // 图片
            pics   = sup.find(".pics li"),
            curr_p = pics.eq(0),
            next_p = null,
            // 下标
            idxs   = sup.find(".idxs li"),
            curr_i = idxs.eq(0),
            next_i = null,
            // 按钮
            left   = sup.find(".btns .left"),
            right  = sup.find(".btns .right"),
            // 记录切换
            idx    = 0,
            idx_m  = pics.length-1,
            tt     = 0,
            delay  = 5000;

        // 初始化
        $(window).on("load", function() {
            idxs.hover(idxhoveron, function(){});
            sup.hover(banhoveron, banhoverout);
            left.on("click", function(){btnclick(idxdec());});
            right.on("click", function(){btnclick(idxinc());});
            auto();
        });

        // 自动切换控制
        function auto() {
            tt = settimeout(function() {
                fade(idxinc());
            }, delay);
        }
        // 切换控制
        function fade(i) {
            cleartimeout(tt);
            curr_p.stop(false, true).fadeout(500);
            curr_p = next_p = pics.eq(i).stop(false, true).fadein();

            curr_i.removeclass("on");
            curr_i = next_i = idxs.eq(i).addclass("on");
            auto();
        }

        // idx递增递减
        function idxinc() {
            return idx===idx_m? idx=0: ++idx;
        }
        function idxdec() {
            return idx===0? idx=idx_m: --idx;
        }

        // 左右按钮唤出控制
        function banhoveron() {
            left.stop().animate({"left":100}, 152);
            right.stop().animate({"right":100}, 152);
        }
        function banhoverout() {
            left.stop().animate({"left":-52});
            right.stop().animate({"right":-52});
        }
        // 按钮点击控制
        function btnclick(i) {
            fade(i);
        }
        // 下标hover控制
        function idxhoveron(elem) {
            cleartimeout(tt);
            idx = $(this).index();
            fade(idx);
        }
    })();

    (function() {
        var sup = $('.navgation'),
            navs = $("#nav li"),
            navs_1 = navs.filter('.n1'),
            navs_2 = navs_1.siblings(),
            items  = $('#subnavs .innerwrapper div'),
            curr_i = $(),
            opened = false,
            tt = 0;

        navs_2.hover(function(idx) {
            cleartimeout(tt);
            idx = $(this).index()-1;
            if (!opened) {
                sup.stop(false).animate({'height':90}, {'duration':300, 'easing':'easeinoutquint'});
                opened = true;
            }
            curr_i.stop(false,true).fadeout(300);
            curr_i = items.eq(idx).stop(false, true).fadein(300);
        }, function() {
            tt = settimeout(slideup, 300);
        });
        items.hover(function() {
            cleartimeout(tt);
        }, function() {
            tt = settimeout(slideup,300);
        })

        navs_1.hover(slideup);

        function slideup() {
            sup.stop(false).animate({'height':44}, {'duration':300, 'easing':'easeinoutquint'});
            opened = false;
        }
    }());


    // 栏目滑动
    (function() {
        var sup       = $('#items .innerwrapper'),

            // 容器
            container = sup.find('dl'),
            items     = container.find('dd'),
            item0     = items.eq(0),
            items_w   = item0.width()+parseint(item0.css('margin-right')),
            item0     = null,
            items_l   = items.length,

            // 按钮
            left      = sup.find('.btnprev'),
            right     = sup.find('.btnnext'),

            // 变量记录
            idx       = 0,
            idx_m     = items_l - 3;

			//odd:填充背景色
			// container.find('dd:odd').css({"background":"#e7d9a9"});

			// 鼠标经过，左右按钮淡进淡出
			sup.hover(function(){
				left.stop(false,true).fadein();
				right.stop(false,true).fadein();
			}).parent().hover(function(){
			},function(){
				left.stop(false,true).fadeout();
				right.stop(false,true).fadeout();
			});
            var i = 0;
			container.find('dd:eq(0)').find(".link2").css("cursor","pointer");
			container.find('dd').append("<div class=\"mask\"></div>");
            // container.find('dd').each(function() {
            //     $(this).append("<div class=\"mask mask" + (++i) +"\"></div>");
            // });
			container.find('dd').hover(function(){
				$(this)
				.find(".mask")
				.stop(false,true)
				.fadein()
				.siblings(".link1")
				.stop(true,false).animate({left:35+"px",opacity:1})
				.siblings(".link2")
				.stop(true,false).animate({right:35+"px",opacity:1})
			},function(){
				$(".link1").stop(true,false).animate({left:0+"px",opacity:0});
				$(".link2").stop(true,false).animate({right:0+"px",opacity:0});
				$(".mask").stop(false,true).fadeout();
			})
    }());
    
    //新闻滚动
    function news_scroll(){
	var nb = $(".inews_box"),
					ul = nb.find('ul'),
					up = $(".news_btn .up"),
					down = $(".news_btn .down"),
					idx = 1,
					delay = 4000,
					speed = 300,
					len = nb.find("li").length,
					maxtop = - (len-1)*46;
					
					
					
				nb.hover(function(){				
					clearinterval(autoplay);
				},function(){
					autoplay = setinterval(ap,delay);																				
				}).trigger('mouseleave');
				
				up.on('click',function(){
					clearinterval(autoplay);
					if(idx == 1){
						idx = len;				
						ul.animate({margintop:'+=46px'},speed,function(){
						ul.css({margintop:maxtop});
						
					});		
						
					}else{
						idx --;
						ul.stop(false,true).animate({margintop:'+=46px'},speed);
					}
					autoplay = setinterval(ap,delay);
					return false;
				});
				
					down.on('click',function(){
						clearinterval(autoplay);
						if(idx == len){
							idx = 1;
							ul.animate({margintop:'-=46px'},speed,function(){
							ul.css({margintop:'0'});				
					});
							
						}else{
							idx++;
							ul.stop(false,true).animate({margintop:'-=46px'},speed);
						}
						autoplay = setinterval(ap,delay);
						return false;
					});	
									
				function ap(){					
					idx++;
					if(idx<=len){					
						ul.stop().animate({margintop:'-=46px'},speed);
					}else{
						idx = 1;
						ul.animate({margintop:'-=46px'},speed,function(){
						ul.css({margintop:'0'});
						});					
					}											
				};	
	
};
	news_scroll();//新闻滚动
    
});