Jquery &引用；“之前和之后”；交互式图像掩模

我想用网络工具包重新创建最近出现在guardian.co.uk上的前后图像滑块

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它基本上是两个图像相互重叠，并带有一个垂直滑块，该滑块跟随鼠标，显示左侧的一个图像和右侧的另一个图像。

我给出了一个示例。它需要扩展一点，但它显示了基本原则。这不使用CSS3的东西，因此，虽然使用CSS3不会获得GeekPoints（tm），但它可以在更多浏览器中工作

HTML

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我举了一个例子。它需要扩展一点，但它显示了基本原则。这不使用CSS3的东西，因此，虽然使用CSS3不会获得GeekPoints（tm），但它可以在更多浏览器中工作

HTML

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这是一个插件

这是一个插件

这是直接从卫报页面获取的代码：

ImageSlider = function (n, i, t) {
    var e = {};
    e.init = function () {
        e.container = n;
        e.beforeUrl = i;
        e.afterUrl = t;
        e.width = e.container.width();
        e.height = e.container.height();
        e.renderHtml();
        e.loadImages()
    };
    e.renderHtml = function () {
        var i = document.createDocumentFragment(),
            n = document.createElement("div");
        n.className = "imageMask";
        n.style.position = "absolute";
        n.style.overflow = "hidden";
        n.style.width = e.width + "px";
        n.style.height = e.height + "px";
        n.style.webkitBackfaceVisibility = "hidden";
        var y = document.createElement("div");
        y.style.position = "absolute";
        y.style.webkitBackfaceVisibility = "hidden";
        y.id = "before";
        var r = document.createElement("div");
        r.style.position = "absolute";
        r.style.webkitBackfaceVisibility = "hidden";
        r.id = "after";
        var w = document.createElement("div");
        w.className = "slider";
        w.style.position = "absolute";
        w.style.webkitBackfaceVisibility = "hidden";
        var t = document.createElement("div");
        t.style.left = "-2px";
        t.style.width = "4px";
        t.style.position = "absolute";
        t.style.height = e.height + "px";
        t.style.backgroundColor = "#FFF";
        t.style.boxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        t.style.webkitBoxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        t.style.MozBoxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        var F = document.createElement("div");
        F.style.position = "absolute";
        F.style.width = e.width + "px";
        F.style.height = e.height + "px";
        n.appendChild(r);
        w.appendChild(t);
        i.appendChild(y);
        i.appendChild(n);
        i.appendChild(w);
        i.appendChild(F);
        e.container[0].style.position = "relative";
        e.container[0].style.overflow = "hidden";
        e.container.append(i.cloneNode(!0));
        e.preloader = e.container.children(".preloader");
        e.preloader[0].style.position = "absolute";
        e.preloader[0].style.top = (e.height - e.preloader.css("height").replace("px", "")) * 0.5 + "px";
        e.preloader[0].style.left = (e.width - e.preloader.css("width").replace("px", "")) * 0.5 + "px";
        e.handle = e.container.children(".slider");
        e.handleDisplay = e.handle.children();
        e.handleDisplay.hide();
        e.mask = e.container.children(".imageMask");
        e.before = e.container.children("#before");
        e.after = e.mask.children("#after")
    };
    e.loadImages = function () {
        e.imagesToLoad = 0;
        e.imagesLoaded = 0;
        e.loadImage(e.before, e.beforeUrl);
        e.loadImage(e.after, e.afterUrl)
    };
    e.loadImage = function (i, n) {
        e.imagesToLoad++;
        var t = new Image;
        $(t).load(function () {
            $(this).hide();
            $(i).removeClass("loading").append(this);
            e.imageLoaded()
        }).error(function () {}).attr("src", n)
    };
    e.imageLoaded = function () {
        e.imagesLoaded++;
        e.imagesLoaded >= e.imagesToLoad && e.allReady()
    };
    e.allReady = function () {
        e.setPosition(0, !0);
        e.before.children().fadeIn(500);
        e.after.children().fadeIn(500, e.finalise)
    };
    e.finalise = function () {
        e.dragging = !1;
        e.candrag = !0;
        e.lastXPos = 0;
        e.velocity = 0;
        Modernizr.touch && (document.addEventListener("touchstart", e.touchHandler, !0), document.addEventListener("touchmove", e.touchHandler, !0), document.addEventListener("touchend", e.touchHandler, !0), document.addEventListener("touchcancel", e.touchHandler, !0));
        e.container.mousedown(e.mouseDownHandler);
        e.container.mouseup(e.mouseUpHandler);
        e.container.mousemove(e.mouseMoveHandler);
        e.handleDisplay.fadeIn(250);
        e.preloader.remove();
        e.setPosition(e.width * 0.5, !1);
        Ticker.setFPS(30);
        Ticker.addListener(e)
    };
    e.tick = function () {
        if (e.dragging) e.lastXPos = e.handle.position().left;
        else if (e.velocity != 0) if (Math.abs(e.velocity) < 0.2) e.velocity = 0;
        else {
            e.velocity *= 0.9;
            var i = e.handle.position().left + e.velocity;
            if (i >= e.width) i = e.width, e.velocity = -e.velocity * 0.5;
            else if (i <= 0) i = 0, e.velocity = -e.velocity * 0.5;
            e.setPosition(i, !0)
        }
    };
    e.mouseDownHandler = function (i) {
        e.canDrag = !0;
        e.velocity = 0;
        e.setPosition(i.pageX - $(i.target).offset().left, !1);
        e.lastXPos = i.pageX - $(i.target).offset().left;
        i.preventDefault()
    };
    e.mouseUpHandler = function (i) {
        e.dragging ? (e.velocity = (e.handle.position().left - e.lastXPos) * 0.5, e.dragging = !1) : e.setPosition(i.pageX - $(i.target).offset().left, !1);
        e.canDrag = !1;
        i.preventDefault()
    };
    e.mouseMoveHandler = function (i) {
        if (e.canDrag) e.dragging = !0, e.setPosition(i.pageX - $(i.target).offset().left, !0);
        i.preventDefault()
    };
    e.setPosition = function (i, n) {
        var t = i - e.mask.width(),
            r = n ? 0 : 0.5;
        Modernizr.csstransforms && Modernizr.csstransitions ? (e.applyTransition(e.handle[0].style, "all " + r + "s ease-out 0s"), e.applyTransition(e.mask[0].style, "all " + r + "s ease-out 0s"), e.applyTransition(e.after[0].style, "all " + r + "s ease-out 0s"), / AppleWebKit\//.test(navigator.userAgent) ? (e.applyTransform(e.handle[0].style, "matrix(1,0,0,1," + i + ",0)"), e.applyTransform(e.mask[0].style, "matrix(1,0,0,1," + t + ",0)"), e.applyTransform(e.after[0].style, "matrix(1,0,0,1," + -t + ",0)")) : (e.applyTransform(e.handle[0].style, "matrix(1,0,0,1," + i + "px ,0)"), e.applyTransform(e.mask[0].style, "matrix(1,0,0,1," + t + "px ,0)"), e.applyTransform(e.after[0].style, "matrix(1,0,0,1," + -t + "px ,0)"))) : (e.mask.stop(), e.mask.animate({
            width: i
        }, r * 1E3), e.handle.stop(), e.handle.animate({
            left: i
        }, r * 1E3))
    };
    e.applyTransform = function (e, i) {
        e.transform = e.msTransform = e.OTransform = e.MozTransform = e.webkitTransform = i
    };
    e.applyTransition = function (e, i) {
        e.transition = e.msTransition = e.OTransition = e.MozTransition = e.webkitTransition = i
    };
    e.touchHandler = function (e) {
        var i = e.changedTouches[0],
            n = "";
        switch (e.type) {
        case "touchstart":
            n = "mousedown";
            break;
        case "touchmove":
            n = "mousemove";
            break;
        case "touchend":
            n = "mouseup";
            break;
        default:
            return
        }
        var r = document.createEvent("MouseEvent");
        r.initMouseEvent(n, !0, !0, window, 1, i.screenX, i.screenY, i.clientX, i.clientY, !1, !1, !1, !1, 0, null);
        i.target.dispatchEvent(r);
        e.preventDefault()
    };
    e.init();
    return {}
}

ImageSlider=函数（n，i，t）{
变量e={}；
e、 init=函数（）{
e、 容器=n；
e、 beforeUrl=i；
e、 afterUrl=t；
e、 宽度=e.container.width（）；
e、 高度=e.容器高度（）；
e、 renderHtml（）；
e、 loadImages（）
};
e、 renderHtml=函数（）{
var i=document.createDocumentFragment（），
n=document.createElement（“div”）；
n、 className=“imageMask”；
n、 style.position=“绝对”；
n、 style.overflow=“隐藏”；
n、 style.width=e.width+“px”；
n、 style.height=e.height+“px”；
n、 style.webkitBackfaceVisibility=“hidden”；
var y=document.createElement（“div”）；
y、 style.position=“绝对”；
y、 style.webkitBackfaceVisibility=“hidden”；
y、 id=“之前”；
var r=document.createElement（“div”）；
r、 style.position=“绝对”；
r、 style.webkitBackfaceVisibility=“hidden”；
r、 id=“之后”；
var w=document.createElement（“div”）；
w、 className=“滑块”；
w、 style.position=“绝对”；
w、 style.webkitBackfaceVisibility=“hidden”；
var t=document.createElement（“div”）；
t、 style.left=“-2px”；
t、 style.width=“4px”；
t、 style.position=“绝对”；
t、 style.height=e.height+“px”；
t、 style.backgroundColor=“#FFF”；
t、 style.boxShadow=“0 10px rgba（0,0,0,1）”；
t、 style.webkitBoxShadow=“0 0 10px rgba（0,0,0,1）”；
t、 style.MozBoxShadow=“0 10px rgba（0,0,0,1）”；
var F=document.createElement（“div”）；
F.style.position=“绝对”；
F.style.width=e.width+“px”；
F.style.height=e.height+“px”；
n、 儿童（r）；
w、 儿童（t）；
i、 儿童（y）；
i、 儿童（n）；
i、 儿童（w）；
i、 儿童（F）；
e、 容器[0]。style.position=“relative”；
e、 容器[0]。style.overflow=“hidden”；
e、 container.append（i.cloneNode（！0））；
e、 预加载程序=e.container.children（“.preload”）；
e、 预加载程序[0]。style.position=“绝对”；
e、 预加载程序[0].style.top=（e.height-e.preload.css（“height”）.replace（“px”和“）*0.5+“px”；
e、 预加载程序[0].style.left=（e.width-e.preload.css（“width”）.replace（“px”和“）*0.5+“px”；
e、 句柄=e.container.children（“.slider”）；
e、 handleDisplay=e.handle.children（）；
e、 handleDisplay.hide（）；
e、 mask=e.container.children（“.imageMask”）；
e、 before=e.container.children（“#before”）；
e、 after=e.mask.children（“#after”）
};
e、 loadImages=函数（）{
e、 imagesToLoad=0；
e、 imagesLoaded=0；
e、 loadImage（e.before，e.beforeUrl）；
e、 loadImage（e.after，e.afterUrl）
};
e、 loadImage=函数（i，n）{
e、 imagesToLoad++；
var t=新图像；
$（t）.加载（函数（）{
$（this.hide（）；
$（i）.removeClass（“加载”）.append（此）；
e、 imageLoaded（）
}).error（函数（）{}）.attr（“src”，n）
};
e、 imageLoaded=函数（）{
e、 imagesLoaded++；
e、 imagesLoaded>=e.imagesToLoad和&e.allReady（）
};
e、 allReady=函数（）{
e、 设定位置（0，！0）；
e、 fadeIn（500）；
e、 在.children（）之后的fadeIn（500，e.finalize）
};
e、 最终确定=功能（）{
e、 拖动=！1；
e、 坎德拉=！0；
e、 lastXPos=0；
e、 速度=0；
Modernizer.touch&&（document.addEventListener（“touchstart”，e.touchHandler，！0），document.addEventListener（“touchmove”，e.touchHandler，！0），document.addEventListener（“touchend”，e.touchHandler，！0”），document.addEventListener（“touchcancel”，e.touchHandler，！0））；
e、 container.mousedown（例如mouseDownHandler）；
e、 容器.mouseup（e.mouseUpHandler）；
e、 container.mousemove（例如mouseMoveHandler）；
e、 手持显示器。fadeIn（250）；
e、 预加载。移除（）；
e、 设置位置（e.宽度*0.5，！1）；
股票代码setFPS（30）；
Ticker.addListener（e）
};
e、 勾号=函数（）{
如果（拖动）e.lastXPos=e.handle.position（）.left；
如果（e.velocity！=0）如果（Math.abs（e.velocity）<0.2）e.velocity=0；
否则{
e、 速度*=0.9；
变量i=e.handle.position（）.left+e.velocity；
如果（i>=e.width）i=e.width，e.velocity=-e.velocity*0.5；
否则，如果（我以下是直接从卫报页面获取的代码：

ImageSlider = function (n, i, t) {
    var e = {};
    e.init = function () {
        e.container = n;
        e.beforeUrl = i;
        e.afterUrl = t;
        e.width = e.container.width();
        e.height = e.container.height();
        e.renderHtml();
        e.loadImages()
    };
    e.renderHtml = function () {
        var i = document.createDocumentFragment(),
            n = document.createElement("div");
        n.className = "imageMask";
        n.style.position = "absolute";
        n.style.overflow = "hidden";
        n.style.width = e.width + "px";
        n.style.height = e.height + "px";
        n.style.webkitBackfaceVisibility = "hidden";
        var y = document.createElement("div");
        y.style.position = "absolute";
        y.style.webkitBackfaceVisibility = "hidden";
        y.id = "before";
        var r = document.createElement("div");
        r.style.position = "absolute";
        r.style.webkitBackfaceVisibility = "hidden";
        r.id = "after";
        var w = document.createElement("div");
        w.className = "slider";
        w.style.position = "absolute";
        w.style.webkitBackfaceVisibility = "hidden";
        var t = document.createElement("div");
        t.style.left = "-2px";
        t.style.width = "4px";
        t.style.position = "absolute";
        t.style.height = e.height + "px";
        t.style.backgroundColor = "#FFF";
        t.style.boxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        t.style.webkitBoxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        t.style.MozBoxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        var F = document.createElement("div");
        F.style.position = "absolute";
        F.style.width = e.width + "px";
        F.style.height = e.height + "px";
        n.appendChild(r);
        w.appendChild(t);
        i.appendChild(y);
        i.appendChild(n);
        i.appendChild(w);
        i.appendChild(F);
        e.container[0].style.position = "relative";
        e.container[0].style.overflow = "hidden";
        e.container.append(i.cloneNode(!0));
        e.preloader = e.container.children(".preloader");
        e.preloader[0].style.position = "absolute";
        e.preloader[0].style.top = (e.height - e.preloader.css("height").replace("px", "")) * 0.5 + "px";
        e.preloader[0].style.left = (e.width - e.preloader.css("width").replace("px", "")) * 0.5 + "px";
        e.handle = e.container.children(".slider");
        e.handleDisplay = e.handle.children();
        e.handleDisplay.hide();
        e.mask = e.container.children(".imageMask");
        e.before = e.container.children("#before");
        e.after = e.mask.children("#after")
    };
    e.loadImages = function () {
        e.imagesToLoad = 0;
        e.imagesLoaded = 0;
        e.loadImage(e.before, e.beforeUrl);
        e.loadImage(e.after, e.afterUrl)
    };
    e.loadImage = function (i, n) {
        e.imagesToLoad++;
        var t = new Image;
        $(t).load(function () {
            $(this).hide();
            $(i).removeClass("loading").append(this);
            e.imageLoaded()
        }).error(function () {}).attr("src", n)
    };
    e.imageLoaded = function () {
        e.imagesLoaded++;
        e.imagesLoaded >= e.imagesToLoad && e.allReady()
    };
    e.allReady = function () {
        e.setPosition(0, !0);
        e.before.children().fadeIn(500);
        e.after.children().fadeIn(500, e.finalise)
    };
    e.finalise = function () {
        e.dragging = !1;
        e.candrag = !0;
        e.lastXPos = 0;
        e.velocity = 0;
        Modernizr.touch && (document.addEventListener("touchstart", e.touchHandler, !0), document.addEventListener("touchmove", e.touchHandler, !0), document.addEventListener("touchend", e.touchHandler, !0), document.addEventListener("touchcancel", e.touchHandler, !0));
        e.container.mousedown(e.mouseDownHandler);
        e.container.mouseup(e.mouseUpHandler);
        e.container.mousemove(e.mouseMoveHandler);
        e.handleDisplay.fadeIn(250);
        e.preloader.remove();
        e.setPosition(e.width * 0.5, !1);
        Ticker.setFPS(30);
        Ticker.addListener(e)
    };
    e.tick = function () {
        if (e.dragging) e.lastXPos = e.handle.position().left;
        else if (e.velocity != 0) if (Math.abs(e.velocity) < 0.2) e.velocity = 0;
        else {
            e.velocity *= 0.9;
            var i = e.handle.position().left + e.velocity;
            if (i >= e.width) i = e.width, e.velocity = -e.velocity * 0.5;
            else if (i <= 0) i = 0, e.velocity = -e.velocity * 0.5;
            e.setPosition(i, !0)
        }
    };
    e.mouseDownHandler = function (i) {
        e.canDrag = !0;
        e.velocity = 0;
        e.setPosition(i.pageX - $(i.target).offset().left, !1);
        e.lastXPos = i.pageX - $(i.target).offset().left;
        i.preventDefault()
    };
    e.mouseUpHandler = function (i) {
        e.dragging ? (e.velocity = (e.handle.position().left - e.lastXPos) * 0.5, e.dragging = !1) : e.setPosition(i.pageX - $(i.target).offset().left, !1);
        e.canDrag = !1;
        i.preventDefault()
    };
    e.mouseMoveHandler = function (i) {
        if (e.canDrag) e.dragging = !0, e.setPosition(i.pageX - $(i.target).offset().left, !0);
        i.preventDefault()
    };
    e.setPosition = function (i, n) {
        var t = i - e.mask.width(),
            r = n ? 0 : 0.5;
        Modernizr.csstransforms && Modernizr.csstransitions ? (e.applyTransition(e.handle[0].style, "all " + r + "s ease-out 0s"), e.applyTransition(e.mask[0].style, "all " + r + "s ease-out 0s"), e.applyTransition(e.after[0].style, "all " + r + "s ease-out 0s"), / AppleWebKit\//.test(navigator.userAgent) ? (e.applyTransform(e.handle[0].style, "matrix(1,0,0,1," + i + ",0)"), e.applyTransform(e.mask[0].style, "matrix(1,0,0,1," + t + ",0)"), e.applyTransform(e.after[0].style, "matrix(1,0,0,1," + -t + ",0)")) : (e.applyTransform(e.handle[0].style, "matrix(1,0,0,1," + i + "px ,0)"), e.applyTransform(e.mask[0].style, "matrix(1,0,0,1," + t + "px ,0)"), e.applyTransform(e.after[0].style, "matrix(1,0,0,1," + -t + "px ,0)"))) : (e.mask.stop(), e.mask.animate({
            width: i
        }, r * 1E3), e.handle.stop(), e.handle.animate({
            left: i
        }, r * 1E3))
    };
    e.applyTransform = function (e, i) {
        e.transform = e.msTransform = e.OTransform = e.MozTransform = e.webkitTransform = i
    };
    e.applyTransition = function (e, i) {
        e.transition = e.msTransition = e.OTransition = e.MozTransition = e.webkitTransition = i
    };
    e.touchHandler = function (e) {
        var i = e.changedTouches[0],
            n = "";
        switch (e.type) {
        case "touchstart":
            n = "mousedown";
            break;
        case "touchmove":
            n = "mousemove";
            break;
        case "touchend":
            n = "mouseup";
            break;
        default:
            return
        }
        var r = document.createEvent("MouseEvent");
        r.initMouseEvent(n, !0, !0, window, 1, i.screenX, i.screenY, i.clientX, i.clientY, !1, !1, !1, !1, 0, null);
        i.target.dispatchEvent(r);
        e.preventDefault()
    };
    e.init();
    return {}
}

ImageSlider=函数（n，i，t）{
变量e={}；
e、 init=函数（）{
e、 容器=n；
e、 beforeUrl=i；
e、 afterUrl=t；
e、 宽度=e.container.width（）；
e、 高度=e.容器高度（）；
e、 renderHtml（）；
e、 loadImages（）
};
e、 renderHtml=函数（）{
var i=document.createDocumentFragment（），
n=document.createElement（“div”）；
n、 className=“imageMask”；
n、 style.position=“绝对”；
n、 style.overflow=“隐藏”
ImageSlider = function (n, i, t) {
    var e = {};
    e.init = function () {
        e.container = n;
        e.beforeUrl = i;
        e.afterUrl = t;
        e.width = e.container.width();
        e.height = e.container.height();
        e.renderHtml();
        e.loadImages()
    };
    e.renderHtml = function () {
        var i = document.createDocumentFragment(),
            n = document.createElement("div");
        n.className = "imageMask";
        n.style.position = "absolute";
        n.style.overflow = "hidden";
        n.style.width = e.width + "px";
        n.style.height = e.height + "px";
        n.style.webkitBackfaceVisibility = "hidden";
        var y = document.createElement("div");
        y.style.position = "absolute";
        y.style.webkitBackfaceVisibility = "hidden";
        y.id = "before";
        var r = document.createElement("div");
        r.style.position = "absolute";
        r.style.webkitBackfaceVisibility = "hidden";
        r.id = "after";
        var w = document.createElement("div");
        w.className = "slider";
        w.style.position = "absolute";
        w.style.webkitBackfaceVisibility = "hidden";
        var t = document.createElement("div");
        t.style.left = "-2px";
        t.style.width = "4px";
        t.style.position = "absolute";
        t.style.height = e.height + "px";
        t.style.backgroundColor = "#FFF";
        t.style.boxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        t.style.webkitBoxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        t.style.MozBoxShadow = "0 0 10px rgba(0, 0, 0, 1)";
        var F = document.createElement("div");
        F.style.position = "absolute";
        F.style.width = e.width + "px";
        F.style.height = e.height + "px";
        n.appendChild(r);
        w.appendChild(t);
        i.appendChild(y);
        i.appendChild(n);
        i.appendChild(w);
        i.appendChild(F);
        e.container[0].style.position = "relative";
        e.container[0].style.overflow = "hidden";
        e.container.append(i.cloneNode(!0));
        e.preloader = e.container.children(".preloader");
        e.preloader[0].style.position = "absolute";
        e.preloader[0].style.top = (e.height - e.preloader.css("height").replace("px", "")) * 0.5 + "px";
        e.preloader[0].style.left = (e.width - e.preloader.css("width").replace("px", "")) * 0.5 + "px";
        e.handle = e.container.children(".slider");
        e.handleDisplay = e.handle.children();
        e.handleDisplay.hide();
        e.mask = e.container.children(".imageMask");
        e.before = e.container.children("#before");
        e.after = e.mask.children("#after")
    };
    e.loadImages = function () {
        e.imagesToLoad = 0;
        e.imagesLoaded = 0;
        e.loadImage(e.before, e.beforeUrl);
        e.loadImage(e.after, e.afterUrl)
    };
    e.loadImage = function (i, n) {
        e.imagesToLoad++;
        var t = new Image;
        $(t).load(function () {
            $(this).hide();
            $(i).removeClass("loading").append(this);
            e.imageLoaded()
        }).error(function () {}).attr("src", n)
    };
    e.imageLoaded = function () {
        e.imagesLoaded++;
        e.imagesLoaded >= e.imagesToLoad && e.allReady()
    };
    e.allReady = function () {
        e.setPosition(0, !0);
        e.before.children().fadeIn(500);
        e.after.children().fadeIn(500, e.finalise)
    };
    e.finalise = function () {
        e.dragging = !1;
        e.candrag = !0;
        e.lastXPos = 0;
        e.velocity = 0;
        Modernizr.touch && (document.addEventListener("touchstart", e.touchHandler, !0), document.addEventListener("touchmove", e.touchHandler, !0), document.addEventListener("touchend", e.touchHandler, !0), document.addEventListener("touchcancel", e.touchHandler, !0));
        e.container.mousedown(e.mouseDownHandler);
        e.container.mouseup(e.mouseUpHandler);
        e.container.mousemove(e.mouseMoveHandler);
        e.handleDisplay.fadeIn(250);
        e.preloader.remove();
        e.setPosition(e.width * 0.5, !1);
        Ticker.setFPS(30);
        Ticker.addListener(e)
    };
    e.tick = function () {
        if (e.dragging) e.lastXPos = e.handle.position().left;
        else if (e.velocity != 0) if (Math.abs(e.velocity) < 0.2) e.velocity = 0;
        else {
            e.velocity *= 0.9;
            var i = e.handle.position().left + e.velocity;
            if (i >= e.width) i = e.width, e.velocity = -e.velocity * 0.5;
            else if (i <= 0) i = 0, e.velocity = -e.velocity * 0.5;
            e.setPosition(i, !0)
        }
    };
    e.mouseDownHandler = function (i) {
        e.canDrag = !0;
        e.velocity = 0;
        e.setPosition(i.pageX - $(i.target).offset().left, !1);
        e.lastXPos = i.pageX - $(i.target).offset().left;
        i.preventDefault()
    };
    e.mouseUpHandler = function (i) {
        e.dragging ? (e.velocity = (e.handle.position().left - e.lastXPos) * 0.5, e.dragging = !1) : e.setPosition(i.pageX - $(i.target).offset().left, !1);
        e.canDrag = !1;
        i.preventDefault()
    };
    e.mouseMoveHandler = function (i) {
        if (e.canDrag) e.dragging = !0, e.setPosition(i.pageX - $(i.target).offset().left, !0);
        i.preventDefault()
    };
    e.setPosition = function (i, n) {
        var t = i - e.mask.width(),
            r = n ? 0 : 0.5;
        Modernizr.csstransforms && Modernizr.csstransitions ? (e.applyTransition(e.handle[0].style, "all " + r + "s ease-out 0s"), e.applyTransition(e.mask[0].style, "all " + r + "s ease-out 0s"), e.applyTransition(e.after[0].style, "all " + r + "s ease-out 0s"), / AppleWebKit\//.test(navigator.userAgent) ? (e.applyTransform(e.handle[0].style, "matrix(1,0,0,1," + i + ",0)"), e.applyTransform(e.mask[0].style, "matrix(1,0,0,1," + t + ",0)"), e.applyTransform(e.after[0].style, "matrix(1,0,0,1," + -t + ",0)")) : (e.applyTransform(e.handle[0].style, "matrix(1,0,0,1," + i + "px ,0)"), e.applyTransform(e.mask[0].style, "matrix(1,0,0,1," + t + "px ,0)"), e.applyTransform(e.after[0].style, "matrix(1,0,0,1," + -t + "px ,0)"))) : (e.mask.stop(), e.mask.animate({
            width: i
        }, r * 1E3), e.handle.stop(), e.handle.animate({
            left: i
        }, r * 1E3))
    };
    e.applyTransform = function (e, i) {
        e.transform = e.msTransform = e.OTransform = e.MozTransform = e.webkitTransform = i
    };
    e.applyTransition = function (e, i) {
        e.transition = e.msTransition = e.OTransition = e.MozTransition = e.webkitTransition = i
    };
    e.touchHandler = function (e) {
        var i = e.changedTouches[0],
            n = "";
        switch (e.type) {
        case "touchstart":
            n = "mousedown";
            break;
        case "touchmove":
            n = "mousemove";
            break;
        case "touchend":
            n = "mouseup";
            break;
        default:
            return
        }
        var r = document.createEvent("MouseEvent");
        r.initMouseEvent(n, !0, !0, window, 1, i.screenX, i.screenY, i.clientX, i.clientY, !1, !1, !1, !1, 0, null);
        i.target.dispatchEvent(r);
        e.preventDefault()
    };
    e.init();
    return {}
}