/*! WOW - v0.1.6 - 2014-03-19
* Copyright (c) 2014 Matthieu Aussaguel; Licensed MIT */(function(){var a,b=function(a,b){return function(){return a.apply(b,arguments)}};a=function(){function a(){}return a.prototype.extend=function(a,b){var c,d;for(c in a)d=a[c],null!=d&&(b[c]=d);return b},a.prototype.isMobile=function(a){return/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(a)},a}(),this.WOW=function(){function c(a){null==a&&(a={}),this.scrollCallback=b(this.scrollCallback,this),this.scrollHandler=b(this.scrollHandler,this),this.start=b(this.start,this),this.scrolled=!0,this.config=this.util().extend(a,this.defaults)}return c.prototype.defaults={boxClass:"wow",animateClass:"animated",offset:0,mobile:!0},c.prototype.init=function(){var a;return this.element=window.document.documentElement,"interactive"===(a=document.readyState)||"complete"===a?this.start():document.addEventListener("DOMContentLoaded",this.start)},c.prototype.start=function(){var a,b,c,d;if(this.boxes=this.element.getElementsByClassName(this.config.boxClass),this.boxes.length){if(this.disabled())return this.resetStyle();for(d=this.boxes,b=0,c=d.length;c>b;b++)a=d[b],this.applyStyle(a,!0);return window.addEventListener("scroll",this.scrollHandler,!1),window.addEventListener("resize",this.scrollHandler,!1),this.interval=setInterval(this.scrollCallback,50)}},c.prototype.stop=function(){return window.removeEventListener("scroll",this.scrollHandler,!1),window.removeEventListener("resize",this.scrollHandler,!1),null!=this.interval?clearInterval(this.interval):void 0},c.prototype.show=function(a){return this.applyStyle(a),a.className=""+a.className+" "+this.config.animateClass},c.prototype.applyStyle=function(a,b){var c,d,e;return d=a.getAttribute("data-wow-duration"),c=a.getAttribute("data-wow-delay"),e=a.getAttribute("data-wow-iteration"),a.setAttribute("style",this.customStyle(b,d,c,e))},c.prototype.resetStyle=function(){var a,b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],e.push(a.setAttribute("style","visibility: visible;"));return e},c.prototype.customStyle=function(a,b,c,d){var e;return e=a?"visibility: hidden; -webkit-animation-name: none; -moz-animation-name: none; animation-name: none;":"visibility: visible;",b&&(e+="-webkit-animation-duration: "+b+"; -moz-animation-duration: "+b+"; animation-duration: "+b+";"),c&&(e+="-webkit-animation-delay: "+c+"; -moz-animation-delay: "+c+"; animation-delay: "+c+";"),d&&(e+="-webkit-animation-iteration-count: "+d+"; -moz-animation-iteration-count: "+d+"; animation-iteration-count: "+d+";"),e},c.prototype.scrollHandler=function(){return this.scrolled=!0},c.prototype.scrollCallback=function(){var a;return this.scrolled&&(this.scrolled=!1,this.boxes=function(){var b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],a&&(this.isVisible(a)?this.show(a):e.push(a));return e}.call(this),!this.boxes.length)?this.stop():void 0},c.prototype.offsetTop=function(a){var b;for(b=a.offsetTop;a=a.offsetParent;)b+=a.offsetTop;return b},c.prototype.isVisible=function(a){var b,c,d,e,f;return c=a.getAttribute("data-wow-offset")||this.config.offset,f=window.pageYOffset,e=f+this.element.clientHeight-c,d=this.offsetTop(a),b=d+a.clientHeight,e>=d&&b>=f},c.prototype.util=function(){return this._util||(this._util=new a)},c.prototype.disabled=function(){return!this.config.mobile&&this.util().isMobile(navigator.userAgent)},c}()}).call(this);

//图片滚动  放大效果
var imf = function () {
    var lf = 0;
    var instances = [];
    //定义一个通过class获得元素的方法
    function getElementsByClass (object, tag, className) {
        var o = object.getElementsByTagName(tag);
        for ( var i = 0, n = o.length, ret = []; i < n; i++)
            if (o[i].className == className) ret.push(o[i]);
        if (ret.length == 1) ret = ret[0];
        return ret;
    }
    function addEvent (o, e, f) {
        if (window.addEventListener) o.addEventListener(e, f, false);
        else if (window.attachEvent) r = o.attachEvent('on' + e, f);
    }
    function createReflexion (cont, img) {
        var flx = false;
        if (document.createElement("canvas").getContext) {
            flx = document.createElement("canvas");
            flx.width = img.width;
            flx.height = img.height;
            var context = flx.getContext("2d");
            context.translate(0, img.height);
            context.scale(1, -1);
            context.drawImage(img, 0, 0, img.width, img.height);
            context.globalCompositeOperation = "destination-out";
            var gradient = context.createLinearGradient(0, 0, 0, img.height * 2);
            gradient.addColorStop(1, "rgba(255, 255, 255, 0)");
            gradient.addColorStop(0, "rgba(255, 255, 255, 1)");
            context.fillStyle = gradient;
            context.fillRect(0, 0, img.width, img.height * 2);
        } else {
            /* ---- DXImageTransform ---- */
            flx     = document.createElement('img');
            flx.src = img.src;
            flx.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(' +
                               'opacity=50, style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy=' +
                               (img.height * .25) + ')';
        }
        /* ---- insert Reflexion ---- */
        flx.style.position = 'absolute';
        flx.style.left     = '-1000px';
        cont.appendChild(flx);
        return flx;
    }
    /* //////////// ==== ImageFlow Constructor ==== //////////// */
    function ImageFlow(oCont, size, zoom, border) {
        this.diapos     = [];
        this.scr        = false;
        this.size       = size;
        this.zoom       = zoom;
        this.bdw        = border;
        this.oCont      = oCont;
        this.oc         = document.getElementById(oCont);
        this.scrollbar  = getElementsByClass(this.oc,   'div', 'scrollbar');
        this.text       = getElementsByClass(this.oc,   'div', 'text');
        this.title      = getElementsByClass(this.text, 'div', 'title');
        this.legend     = getElementsByClass(this.text, 'div', 'legend');
        this.bar        = getElementsByClass(this.oc,   'img', 'bar');
        this.arL        = getElementsByClass(this.oc,   'a', 'arrow-left');
        this.arR        = getElementsByClass(this.oc,   'a', 'arrow-right');
        this.bw         = this.bar.width;
        this.alw        = this.arL.width - 5;
        this.arw        = this.arR.width - 5;
        this.bar.parent = this.oc.parent  = this;
        this.arL.parent = this.arR.parent = this;
        this.view       = this.back       = -1;
        this.resize();
        this.oc.onselectstart = function () { return false; }
        /* ---- create images ---- */
        var img   = getElementsByClass(this.oc, 'div', 'bank').getElementsByTagName('a');
        this.NF = img.length;
        for (var i = 0, o; o = img[i]; i++) {
            this.diapos[i] = new Diapo(this, i,
                                        o.rel,
                                        o.title || '- ' + i + ' -',
                                        o.innerHTML || o.rel,
                                        o.href || '',
                                        o.target || '_self'
            );
        }
        /* ==== add mouse wheel events ==== */
        if (window.addEventListener)
            this.oc.addEventListener('DOMMouseScroll', function(e) {
                this.parent.scroll(-e.detail);
            }, false);
        else this.oc.onmousewheel = function () {
            this.parent.scroll(event.wheelDelta);
        }
        /* ==== scrollbar drag N drop ==== */
        this.bar.onmousedown = function (e) {
            if (!e) e = window.event;
            var scl = e.screenX - this.offsetLeft;
            var self = this.parent;
            /* ---- move bar ---- */
            this.parent.oc.onmousemove = function (e) {
                if (!e) e = window.event;
                self.bar.style.left = Math.round(Math.min((self.ws - self.arw - self.bw), Math.max(self.alw, e.screenX - scl))) + 'px';
                self.view = Math.round(((e.screenX - scl) ) / (self.ws - self.alw - self.arw - self.bw) * self.NF);
                if (self.view != self.back) self.calc();
                return false;
            }
            /* ---- release scrollbar ---- */
            this.parent.oc.onmouseup = function (e) {
                self.oc.onmousemove = null;
                return false;
            }
            return false;
        }
        /* ==== right arrow ==== */
        this.arR.onclick = this.arR.ondblclick = function () {
            if (this.parent.view < this.parent.NF - 1)
                this.parent.calc(1);
        }
        /* ==== Left arrow ==== */
        this.arL.onclick = this.arL.ondblclick = function () {
            if (this.parent.view > 0)
                this.parent.calc(-1);
        }
    }
    /* //////////// ==== ImageFlow prototype ==== //////////// */
    ImageFlow.prototype = {
        /* ==== targets ==== */
        calc : function (inc) {
            if (inc) this.view += inc;
            var tw = 0;
            var lw = 0;
            var o = this.diapos[this.view];
            if (o && o.loaded) {
                /* ---- reset ---- */
                var ob = this.diapos[this.back];
                if (ob && ob != o) {
                    ob.img.className = 'diapo';
                    ob.z1 = 1;
                }
                /* ---- update legend ---- */
                this.title.replaceChild(document.createTextNode(o.title), this.title.firstChild);
                this.legend.replaceChild(document.createTextNode(o.text), this.legend.firstChild);
                /* ---- update hyperlink ---- */
                if (o.url) {
                    o.img.className = 'diapo link';
                    window.status = 'hyperlink: ' + o.url;
                } else {
                    o.img.className = 'diapo';
                    window.status = '';
                }
                /* ---- calculate target sizes & positions ---- */
                o.w1 = Math.min(o.iw, this.wh * .5) * o.z1;
                var x0 = o.x1 = (this.wh * .5) - (o.w1 * .5);
                var x = x0 + o.w1 + this.bdw;
                for (var i = this.view + 1, o; o = this.diapos[i]; i++) {
                    if (o.loaded) {
                        o.x1 = x;
                        o.w1 = (this.ht / o.r) * this.size;
                        x   += o.w1 + this.bdw;
                        tw  += o.w1 + this.bdw;
                    }
                }
                x = x0 - this.bdw;
                for (var i = this.view - 1, o; o = this.diapos[i]; i--) {
                    if (o.loaded) {
                        o.w1 = (this.ht / o.r) * this.size;
                        o.x1 = x - o.w1;
                        x   -= o.w1 + this.bdw;
                        tw  += o.w1 + this.bdw;
                        lw  += o.w1 + this.bdw;
                    }
                }
                /* ---- move scrollbar ---- */
                if (!this.scr && tw) {
                    var r = (this.ws - this.alw - this.arw - this.bw) / tw;
                    this.bar.style.left = Math.round(this.alw + lw * r) + 'px';
                }
                /* ---- save preview view ---- */
                this.back = this.view;
            }
        },
        /* ==== mousewheel scrolling ==== */
        scroll : function (sc) {
            if (sc < 0) {
                if (this.view < this.NF - 1) this.calc(1);
            } else {
                if (this.view > 0) this.calc(-1);
            }
        },
        /* ==== resize  ==== */
        resize : function () {
            this.wh = this.oc.clientWidth;
            this.ht = this.oc.clientHeight;
            this.ws = this.scrollbar.offsetWidth;
            this.calc();
            this.run(true);
        },
        /* ==== move all images  ==== */
        run : function (res) {
            var i = this.NF;
            while (i--) this.diapos[i].move(res);
        }
    }
    /* //////////// ==== Diapo Constructor ==== //////////// */
    Diapo = function (parent, N, src, title, text, url, target) {
        this.parent        = parent;
        this.loaded        = false;
        this.title         = title;
        this.text          = text;
        this.url           = url;
        this.target        = target;
        this.N             = N;
        this.img           = document.createElement('img');
        this.img.src       = src;
        this.img.parent    = this;
        this.img.className = 'diapo';
        this.x0            = this.parent.oc.clientWidth;
        this.x1            = this.x0;
        this.w0            = 0;
        this.w1            = 0;
        this.z1            = 1;
        this.img.parent    = this;
        this.img.onclick   = function() { this.parent.click(); }
        this.parent.oc.appendChild(this.img);
        /* ---- display external link ---- */
        if (url) {
            this.img.onmouseover = function () { this.className = 'diapo link'; }
            this.img.onmouseout  = function () { this.className = 'diapo'; }
        }
    }
    /* //////////// ==== Diapo prototype ==== //////////// */
    Diapo.prototype = {
        /* ==== HTML rendering ==== */
        move : function (res) {
            if (this.loaded) {
                var sx = this.x1 - this.x0;
                var sw = this.w1 - this.w0;
                if (Math.abs(sx) > 2 || Math.abs(sw) > 2 || res) {
                    /* ---- paint only when moving ---- */
                    this.x0 += sx * .1;
                    this.w0 += sw * .1;
                    if (this.x0 < this.parent.wh && this.x0 + this.w0 > 0) {
                        /* ---- paint only visible images ---- */
                        this.visible = true;
                        var o = this.img.style;
                        var h = this.w0 * this.r;
                        /* ---- diapo ---- */
                        o.left   = Math.round(this.x0) + 'px';
                        o.bottom = Math.floor(this.parent.ht * .25) + 'px';
                        o.width  = Math.round(this.w0) + 'px';
                        o.height = Math.round(h) + 'px';
                        /* ---- reflexion ---- */
                        if (this.flx) {
                            var o = this.flx.style;
                            o.left   = Math.round(this.x0) + 'px';
                            o.top    = Math.ceil(this.parent.ht * .75 + 1) + 'px';
                            o.width  = Math.round(this.w0) + 'px';
                            o.height = Math.round(h) + 'px';
                        }
                    } else {
                        /* ---- disable invisible images ---- */
                        if (this.visible) {
                            this.visible = false;
                            this.img.style.width = '0px';
                            if (this.flx) this.flx.style.width = '0px';
                        }
                    }
                }
            } else {
                /* ==== image onload ==== */
                if (this.img.complete && this.img.width) {
                    /* ---- get size image ---- */
                    this.iw     = this.img.width;
                    this.ih     = this.img.height;
                    this.r      = this.ih / this.iw;
                    this.loaded = true;
                    /* ---- create reflexion ---- */
                    this.flx    = createReflexion(this.parent.oc, this.img);
                    if (this.parent.view < 0) this.parent.view = this.N;
                    this.parent.calc();
                }
            }
        },
        /* ==== diapo onclick ==== */
        click : function () {
            if (this.parent.view == this.N) {
                /* ---- click on zoomed diapo ---- */
                if (this.url) {
                    /* ---- open hyperlink ---- */
                    window.open(this.url, this.target);
                } else {
                    /* ---- zoom in/out ---- */
                    this.z1 = this.z1 == 1 ? this.parent.zoom : 1;
                    this.parent.calc();
                }
            } else {
                /* ---- select diapo ---- */
                this.parent.view = this.N;
                this.parent.calc();
            }
            return false;
        }
    }
    /* //////////// ==== public methods ==== //////////// */
    return {
        /* ==== initialize script ==== */
        create : function (div, size, zoom, border) {
            /* ---- instanciate imageFlow ---- */
            var load = function () {
                var loaded = false;
                var i = instances.length;
                while (i--) if (instances[i].oCont == div) loaded = true;
                if (!loaded) {
                    /* ---- push new imageFlow instance ---- */
                    instances.push(
                        new ImageFlow(div, size, zoom, border)
                    );
                    /* ---- init script (once) ---- */
                    if (!imf.initialized) {
                        imf.initialized = true;
                        /* ---- window resize event ---- */
                        addEvent(window, 'resize', function () {
                            var i = instances.length;
                            while (i--) instances[i].resize();
                        });
                        /* ---- stop drag N drop ---- */
                        addEvent(document.getElementById(div), 'mouseout', function (e) {
                            if (!e) e = window.event;
                            var tg = e.relatedTarget || e.toElement;
                            if (tg && tg.tagName == 'HTML') {
                                var i = instances.length;
                                while (i--) instances[i].oc.onmousemove = null;
                            }
                            return false;
                        });
                        /* ---- set interval loop ---- */
                        setInterval(function () {
                            var i = instances.length;
                            while (i--) instances[i].run();
                        }, 16);
                    }
                }
            }
            /* ---- window onload event ---- */
            addEvent(window, 'load', function () { load(); });
        }
    }
}();

/* ==== create imageFlow ==== */
//          div ID    , size, zoom, border
//imf.create("imageFlow", 0.35, 1.5, 10);