/*
* TouchSlider v1.0.5
*/
(function (window, undefined) {
    var ADSupportsTouches = ("createTouch" in document) || ('ontouchstart' in window) || 0,
		doc = document.documentElement || document.getElementsByTagName('html')[0],
		ADSupportsTransition = ("WebkitTransition" in doc.style)
							|| ("MsTransition" in doc.style)
							|| ("MozTransition" in doc.style)
							|| ("OTransition" in doc.style)
							|| ("transition" in doc.style)
							|| 0,
		ADStartEvent = ADSupportsTouches ? "touchstart" : "mousedown",
		ADMoveEvent = ADSupportsTouches ? "touchmove" : "mousemove",
		ADEndEvent = ADSupportsTouches ? "touchend" : "mouseup",
		TouchSlider = function (opt) {
		    this.opt = this.parse_args(opt);
		    //this.owidth = opt.owidth;
		    //this.oheight = opt.oheight;
		    this.container = this.$(this.opt.id);
		    try {
		        if (this.container.nodeName.toLowerCase() == 'ul') {
		            this.element = this.container;
		            this.container = this.element.parentNode;
		        } else {
		            this.element = this.container.getElementsByTagName('ul')[0];
		        }
		        if (typeof this.element === 'undefined') throw new Error('Can\'t find "ul"');
		        for (var i = 0; i < this.instance.length; i++) {
		            if (this.instance[i] == this.container) throw new Error('An instance is running');
		        }
		        this.instance.push(this.container);
		        this.setup();
		    } catch (e) {
		        this.status = -1;
		        this.errorInfo = e.message;
		    }
		}

    TouchSlider.prototype = {
        //默认配置
        _default: {
            'id': 'slider', //幻灯容器的id
            'fx': 'ease-out', //css3动画效果（linear,ease,ease-out,ease-in,ease-in-out），不支持css3浏览器只有ease-out效果
            'auto': 0, //是否自动开始，负数表示非自动开始，0,1,2,3....表示自动开始以及从第几个开始
            'speed': 600, //动画效果持续时间 ms
            'timeout': 5000, //幻灯间隔时间 ms
            'className': '', //每个幻灯所在的li标签的classname,
            'direction': 'left', //left right up down
            'mouseWheel': false,
            'before': new Function(),
            'after': new Function()
        },
        instance: [],
        //根据id获取节点
        $: function (id) {
            return document.getElementById(id);
        },
        //根据class、标签获取parent下的节点簇 getElementsByClass
        $E: function (classname, tagname, parent) {
            var result = [],
				_array = parent.getElementsByTagName(tagname);
            for (var i = 0, j = _array.length; i < j; i++) {
                if ((new RegExp("(?:^|\\s+)" + classname + "(?:\\s+|$)")).test(_array[i].className)) {
                    result.push(_array[i]);
                }
            }
            return result;
        },
        isIE: function () { //不包括IE9+，IE9开始支持W3C绝大部分事件 方法了
            return ! -[1, ];
        }, 
        //设置OR获取节点样式
        css: (function () {
            var styleFilter = function (property) {
                switch (property) {
                    case 'float': return ("cssFloat" in document.body.style) ? 'cssFloat' : 'styleFloat';
                        break;
                    case 'opacity': return ("opacity" in document.body.style) ? 'opacity' :
										{
										    get: function (el, style) {
										        var ft = style.filter;
										        return ft && ft.indexOf('opacity') >= 0 && parseFloat(ft.match(/opacity=([^)]*)/i)[1]) / 100 + '' || '1';
										    },
										    set: function (el, va) {
										        el.style.filter = 'alpha(opacity=' + va * 100 + ')';
										        el.style.zoom = 1;
										    }
										};
                        break;
                    default: var arr = property.split('-');
                        for (var i = 1; i < arr.length; i++)
                            arr[i] = arr[i].substring(0, 1).toUpperCase() + arr[i].substring(1);
                        property = arr.join('');
                        return property;
                        break;
                }
            },
				getStyle = function (el, property) {
				    property = styleFilter(property);
				    var value = el.style[property];
				    if (!value) {
				        var style = document.defaultView && document.defaultView.getComputedStyle && getComputedStyle(el, null) || el.currentStyle || el.style;
				        if (typeof property == 'string') {
				            value = style[property];
				        } else value = property.get(el, style);
				    }
				    return value == 'auto' ? '' : value;
				},
				setStyle = function (el, css) {
				    var attr;
				    for (var key in css) {
				        attr = styleFilter(key);
				        if (typeof attr == 'string') {
				            el.style[attr] = css[key];
				        } else {
				            attr.set(el, css[key]);
				        }
				    }
				}
            return function (el, css) {
                return typeof css == 'string' ? getStyle(el, css) : setStyle(el, css);
            }
        })(),
        //格式化参数
        parse_args: function (r) {
            var _default = {}, toString = Object.prototype.toString;
            if (r && toString.call(r) == '[object Object]')
                for (var key in this._default) {
                    _default[key] = typeof r[key] === 'undefined' ? this._default[key] : toString.call(this._default[key]) == '[object Number]' ? parseInt(parseFloat(r[key]) * 100) / 100 : r[key];
                }
            else _default = this._default;
            return _default;
        },
        //绑定事件
        addListener: function (e, n, o, u) {
            if (e.addEventListener) {
                e.addEventListener(n, o, u);
                return true;
            } else if (e.attachEvent) {
                e.attachEvent('on' + n, o);
                return true;
            }
            return false;
        },
        //获取鼠标坐标
        getMousePoint: function (ev) {
            var x = y = 0,
			doc = document.documentElement,
			body = document.body;
            if (!ev) ev = window.event;
            if (window.pageYoffset) {
                x = window.pageXOffset;
                y = window.pageYOffset;
            } else {
                x = (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
                y = (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
            }
            if (ADSupportsTouches && ev.touches.length) {
                var evt = ev.touches[0];
                x += evt.clientX;
                y += evt.clientY;
            } else {
                x += ev.clientX;
                y += ev.clientY;
            }
            return { 'x': x, 'y': y };
        },
        //修正函数作用环境
        bind: function (func, obj) {
            return function () {
                return func.apply(obj, arguments);
            }
        },
        preventDefault: function (e) {
            if (window.event) window.event.returnValue = false;
            else e.preventDefault();
        },
        //初始化
        setup: function () {
            this.status = 0; //状态码，0表示停止状态，1表示运行状态，2表示暂停状态，-1表示出错
            this.slides = this.opt.className ? this.$E(this.opt.className, 'li', this.element) : this.element.getElementsByTagName('li');
            this.length = this.slides.length; this.opt.timeout = Math.max(this.opt.timeout, this.opt.speed);
            this.touching = !!ADSupportsTouches; this.css3transition = !!ADSupportsTransition;
            this.index = this.opt.auto < 0 || this.opt.auto >= this.length ? 0 : this.opt.auto;
            if (this.length < 2) return; //小于2不需要滚动
            switch (this.opt.direction) {
                case 'up': this.direction = 'up'; this.vertical = true; break;
                case 'down': this.direction = 'down'; this.vertical = true; break;
                case 'right': this.direction = 'right'; this.vertical = false; break;
                default: this.direction = 'left'; this.vertical = false; break;
            }
            this.resize(); this.begin();

            this.addListener(this.element, ADStartEvent, this.bind(this._start, this), false);
            this.addListener(document, ADMoveEvent, this.bind(this._move, this), false);
            this.addListener(document, ADEndEvent, this.bind(this._end, this), false);
            this.addListener(this.element, 'webkitTransitionEnd', this.bind(this._transitionend, this), false);
            this.addListener(this.element, 'msTransitionEnd', this.bind(this._transitionend, this), false);
            this.addListener(this.element, 'oTransitionEnd', this.bind(this._transitionend, this), false);
            this.addListener(this.element, 'transitionend', this.bind(this._transitionend, this), false);
            this.addListener(window, 'resize', this.bind(function () {
                clearTimeout(this.resizeTimer);
                this.resizeTimer = setTimeout(this.bind(this.resize, this), 100);
            }, this), false);
            this.addListener(this.element, 'mousewheel', this.bind(this.mouseScroll, this), false);
            this.addListener(this.element, 'DOMMouseScroll', this.bind(this.mouseScroll, this), false);
        },
        resize: function () {
            var css;
            this.css(this.container, { 'overflow': 'hidden', 'visibility': 'hidden', 'listStyle': 'none', 'position': 'relative' });
            this.width = this.container.clientWidth - parseInt(this.css(this.container, 'padding-left')) - parseInt(this.css(this.container, 'padding-right'));
            //this.height = this.container.clientHeight - parseInt(this.css(this.container, 'padding-top')) - parseInt(this.css(this.container, 'padding-bottom'));
            this.height = (275 * this.width) / 680;
            css = { 'position': 'relative', 'webkitTransitionDuration': '0ms', 'MozTransitionDuration': '0ms', 'msTransitionDuration': '0ms', 'OTransitionDuration': '0ms', 'transitionDuration': '0ms' }
            if (this.vertical) {
                css['height'] = this.height * this.length + 'px';
                css['top'] = -this.height * this.index + 'px';
                this.css(this.container, { 'height': this.height + 'px' });
            } else {
                css['width'] = this.width * this.length + 'px';
                css['left'] = -this.width * this.index + 'px';
            }
            this.css(this.element, css);
            for (var i = 0; i < this.length; i++) {
                this.css(this.slides[i], { 'width': this.width + 'px', height: this.height + 'px', 'display': this.vertical ? 'table-row' : 'table-cell', padding: 0, margin: 0, float: 'left', verticalAlign: 'top' });
            }
            this.css(this.container, { 'visibility': 'visible' });
        },
        slide: function (index, speed) {
            var direction = this.vertical ? 'top' : 'left', size = this.vertical ? 'height' : 'width';
            index = index < 0 ? this.length - 1 : index >= this.length ? 0 : index;
            speed = typeof speed == 'undefined' ? this.opt.speed : parseInt(speed);
            var el = this.element, timer = null,
				style = el.style,
				_this = this,
				t = 0, //动画开始时间
				b = parseInt(style[direction]) || 0, //初始量
				c = -index * this[size] - b, //变化量
				d = Math.abs(c) < this[size] ? Math.ceil(Math.abs(c) / this[size] * speed / 10) : speed / 10, //动画持续时间
				ani = function (t, b, c, d) { //缓动效果计算公式
				    return -c * ((t = t / d - 1) * t * t * t - 1) + b;
				},
				run = function () {
				    if (t < d && !ADSupportsTransition) {
				        t++;
				        style[direction] = Math.ceil(ani(t, b, c, d)) + 'px';
				        timer = setTimeout(run, 10);
				    } else {
				        style[direction] = -_this[size] * index + 'px';
				        _this.index = index;
				        if (!ADSupportsTransition) _this._transitionend();
				        _this.pause(); _this.begin();
				    }
				}
            style.WebkitTransition = style.MozTransition = style.msTransition = style.OTransition = style.transition = direction + ' ' + (d * 10) + 'ms ' + this.opt.fx;
            this.opt.before.call(this, index, this.slides[this.index]); run();
        },
        begin: function () {
            if (this.timer || this.opt.auto < 0) return true;
            this.timer = setTimeout(this.bind(function () {
                this.direction == 'left' || this.direction == 'up' ? this.next() : this.prev();
            }, this), this.opt.timeout);
            this.status = 1;
        },
        pause: function () {
            clearInterval(this.timer);
            this.timer = null;
            this.status = 2;
        },
        stop: function () {
            this.pause();
            this.index = 0;
            this.slide(0);
            this.status = 0;
        },
        prev: function (offset) {
            offset = typeof offset == 'undefined' ? offset = 1 : offset % this.length;
            var index = offset > this.index ? this.length + this.index - offset : this.index - offset;
            this.slide(index);
        },
        next: function (offset) {
            if (typeof offset == 'undefined') offset = 1;
            this.slide((this.index + offset) % this.length);
        },
        _start: function (e) {
            if (!this.touching) this.preventDefault(e);
            this.element.onclick = null
            this.startPos = this.getMousePoint(e);
            var style = this.element.style;
            style.webkitTransitionDuration = style.MozTransitionDuration = style.msTransitionDuration = style.OTransitionDuration = style.transitionDuration = '0ms';
            this.scrolling = 1; //滚动屏幕
            this.startTime = new Date();
        },
        _move: function (e) {
            if (!this.scrolling || e.touches && e.touches.length > 1 || e.scale && e.scale !== 1) return;
            var direction = this.vertical ? 'top' : 'left', size = this.vertical ? 'height' : 'width', xy = this.vertical ? 'y' : 'x', yx = this.vertical ? 'x' : 'y';
            this.endPos = this.getMousePoint(e);
            var offx = this.endPos[xy] - this.startPos[xy];
            if (this.scrolling === 2 || Math.abs(offx) >= Math.abs(this.endPos[yx] - this.startPos[yx])) {
                this.preventDefault(e);
                this.pause(); //暂停幻灯
                offx = offx / ((!this.index && offx > 0 || this.index == this.length - 1 && offx < 0) ? (Math.abs(offx) / this[size] + 1) : 1);
                this.element.style[direction] = -this.index * this[size] + offx + 'px';
                if (offx != 0) this.scrolling = 2; //标记拖动（有效触摸）2
            } else this.scrolling = 0; //设置为摒弃标记0
        },
        _end: function (e) {
            if (typeof this.scrolling != 'undefined') {
                try {
                    var xy = this.vertical ? 'y' : 'x', size = this.vertical ? 'height' : 'width', offx = this.endPos[xy] - this.startPos[xy];
                    if (this.scrolling === 2) this.element.onclick = new Function('return false;');
                } catch (err) {
                    offx = 0;
                }
                if ((new Date() - this.startTime < 250 && Math.abs(offx) > this[size] * 0.1 || Math.abs(offx) > this[size] / 2) && ((offx < 0 && this.index + 1 < this.length) || (offx > 0 && this.index > 0))) {
                    offx > 0 ? this.prev() : this.next();
                } else {
                    this.slide(this.index);
                }
                delete this.scrolling; //删掉标记
                delete this.startPos;
                delete this.endPos;
                delete this.startTime;
                if (this.opt.auto >= 0) this.begin();
            }
        },
        mouseScroll: function (e) {
            if (this.opt.mouseWheel) {
                this.preventDefault(e);
                e = e || window.event;
                var wheelDelta = e.wheelDelta || e.detail && e.detail * -1 || 0,
					flag = wheelDelta / Math.abs(wheelDelta); //这里flag指鼠标滚轮的方向，1表示向上，-1向下
                wheelDelta > 0 ? this.next() : this.prev();
            }
        },
        _transitionend: function (e) {
            this.opt.after.call(this, this.index, this.slides[this.index]);
        }
    }
    window.TouchSlider = TouchSlider;
})(window, undefined);

function WapCircleImg(listid, count, isauto) {
    var PicPlay = document.getElementById(listid);
    PicPlay.main_pic_scroll = new TouchSlider({ id: listid, 'auto': isauto ? 0 : -1, fx: 'ease-out', direction: 'left', speed: 600, timeout: 5000, 'before': function (index) {
        document.getElementById(listid + "_indicator_num").innerHTML = (index + 1) + " / " + count;
        document.getElementById(listid + "_prev_imglist").className = "prev_imglist"
        document.getElementById(listid + "_next_imglist").className = "next_imglist";
        if (index <= 0) {
            document.getElementById(listid + "_prev_imglist").className = "prev_imglist c_grey"
        } else {
            if (index >= count - 1) {
                document.getElementById(listid + "_next_imglist").className = "next_imglist c_grey"
            }
        }
    }, "after": function (index) {

    }
    });
}
function WapCircleImg_01(listid, count, isauto) {
    var PicPlay = document.getElementById(listid);
    PicPlay.main_pic_scroll = new TouchSlider({
        id: listid,
        'auto': isauto ? 0 : -1,
        fx: 'ease-out',
        direction: 'left',
        speed: 600,
        timeout: 5000,
        //owidth: width,
        //oheight: height,
        'before': function (index) {
            //var arry_li_on_name = document.getElementsByName("li_on_name");
            var arry_li_on_name = document.getElementById("li_on_name").getElementsByTagName("li");
            //console.log(arry_li_on_name)
            //alert(arry_li_on_name.length);
            for (var i = 0; i < arry_li_on_name.length; i++) {
                if (i == index) arry_li_on_name[i].className = "li_on";
                else arry_li_on_name[i].className = "";
            }
        },
        "after": function (index) {

        }
    });
}