! function (t, i, e) { "use strict"; function s(t, i) { this.element = t, this.layers = t.getElementsByClassName("layer"); var e = { calibrateX: this.data(this.element, "calibrate-x"), calibrateY: this.data(this.element, "calibrate-y"), invertX: this.data(this.element, "invert-x"), invertY: this.data(this.element, "invert-y"), limitX: this.data(this.element, "limit-x"), limitY: this.data(this.element, "limit-y"), scalarX: this.data(this.element, "scalar-x"), scalarY: this.data(this.element, "scalar-y"), frictionX: this.data(this.element, "friction-x"), frictionY: this.data(this.element, "friction-y"), originX: this.data(this.element, "origin-x"), originY: this.data(this.element, "origin-y") }; for (var s in e) null === e[s] && delete e[s]; this.extend(this, r, i, e), this.calibrationTimer = null, this.calibrationFlag = !0, this.enabled = !1, this.depths = [], this.raf = null, this.bounds = null, this.ex = 0, this.ey = 0, this.ew = 0, this.eh = 0, this.ecx = 0, this.ecy = 0, this.erx = 0, this.ery = 0, this.cx = 0, this.cy = 0, this.ix = 0, this.iy = 0, this.mx = 0, this.my = 0, this.vx = 0, this.vy = 0, this.onMouseMove = this.onMouseMove.bind(this), this.onDeviceOrientation = this.onDeviceOrientation.bind(this), this.onOrientationTimer = this.onOrientationTimer.bind(this), this.onCalibrationTimer = this.onCalibrationTimer.bind(this), this.onAnimationFrame = this.onAnimationFrame.bind(this), this.onWindowResize = this.onWindowResize.bind(this), this.initialise() } var n = "Parallax", o = 30, r = { relativeInput: !1, clipRelativeInput: !1, calibrationThreshold: 100, calibrationDelay: 500, supportDelay: 500, calibrateX: !1, calibrateY: !0, invertX: !0, invertY: !0, limitX: !1, limitY: !1, scalarX: 10, scalarY: 10, frictionX: .1, frictionY: .1, originX: .5, originY: .5 }; s.prototype.extend = function () { if (arguments.length > 1) for (var t = arguments[0], i = 1, e = arguments.length; e > i; i++) { var s = arguments[i]; for (var n in s) t[n] = s[n] } }, s.prototype.data = function (t, i) { return this.deserialize(t.getAttribute("data-" + i)) }, s.prototype.deserialize = function (t) { return "true" === t ? !0 : "false" === t ? !1 : "null" === t ? null : !isNaN(parseFloat(t)) && isFinite(t) ? parseFloat(t) : t }, s.prototype.camelCase = function (t) { return t.replace(/-+(.)?/g, function (t, i) { return i ? i.toUpperCase() : "" }) }, s.prototype.transformSupport = function (s) { for (var n = i.createElement("div"), o = !1, r = null, a = !1, h = null, l = null, p = 0, c = this.vendors.length; c > p; p++) if (null !== this.vendors[p] ? (h = this.vendors[p][0] + "transform", l = this.vendors[p][1] + "Transform") : (h = "transform", l = "transform"), n.style[l] !== e) { o = !0; break } switch (s) { case "2D": a = o; break; case "3D": if (o) { var m = i.body || i.createElement("body"), u = i.documentElement, y = u.style.overflow; i.body || (u.style.overflow = "hidden", u.appendChild(m), m.style.overflow = "hidden", m.style.background = ""), m.appendChild(n), n.style[l] = "translate3d(1px,1px,1px)", r = t.getComputedStyle(n).getPropertyValue(h), a = r !== e && r.length > 0 && "none" !== r, u.style.overflow = y, m.removeChild(n) } } return a }, s.prototype.ww = null, s.prototype.wh = null, s.prototype.wcx = null, s.prototype.wcy = null, s.prototype.wrx = null, s.prototype.wry = null, s.prototype.portrait = null, s.prototype.desktop = !navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|mobi|tablet|opera mini|nexus 7)/i), s.prototype.vendors = [null, ["-webkit-", "webkit"], ["-moz-", "Moz"], ["-o-", "O"], ["-ms-", "ms"]], s.prototype.motionSupport = !!t.DeviceMotionEvent, s.prototype.orientationSupport = !!t.DeviceOrientationEvent, s.prototype.orientationStatus = 0, s.prototype.transform2DSupport = s.prototype.transformSupport("2D"), s.prototype.transform3DSupport = s.prototype.transformSupport("3D"), s.prototype.propertyCache = {}, s.prototype.initialise = function () { this.transform3DSupport && this.accelerate(this.element); var i = t.getComputedStyle(this.element); "static" === i.getPropertyValue("position") && (this.element.style.position = "relative"), this.updateLayers(), this.updateDimensions(), this.enable(), this.queueCalibration(this.calibrationDelay) }, s.prototype.updateLayers = function () { this.layers = this.element.getElementsByClassName("layer"), this.depths = []; for (var t = 0, i = this.layers.length; i > t; t++) { var e = this.layers[t]; this.transform3DSupport && this.accelerate(e), e.style.position = t ? "absolute" : "relative", e.style.display = "block", e.style.left = 0, e.style.top = 0, this.depths.push(this.data(e, "depth") || 0) } }, s.prototype.updateDimensions = function () { this.ww = t.innerWidth, this.wh = t.innerHeight, this.wcx = this.ww * this.originX, this.wcy = this.wh * this.originY, this.wrx = Math.max(this.wcx, this.ww - this.wcx), this.wry = Math.max(this.wcy, this.wh - this.wcy) }, s.prototype.updateBounds = function () { this.bounds = this.element.getBoundingClientRect(), this.ex = this.bounds.left, this.ey = this.bounds.top, this.ew = this.bounds.width, this.eh = this.bounds.height, this.ecx = this.ew * this.originX, this.ecy = this.eh * this.originY, this.erx = Math.max(this.ecx, this.ew - this.ecx), this.ery = Math.max(this.ecy, this.eh - this.ecy) }, s.prototype.queueCalibration = function (t) { clearTimeout(this.calibrationTimer), this.calibrationTimer = setTimeout(this.onCalibrationTimer, t) }, s.prototype.enable = function () { this.enabled || (this.enabled = !0, this.orientationSupport ? (this.portrait = null, t.addEventListener("deviceorientation", this.onDeviceOrientation), setTimeout(this.onOrientationTimer, this.supportDelay)) : (this.cx = 0, this.cy = 0, this.portrait = !1, t.addEventListener("mousemove", this.onMouseMove)), t.addEventListener("resize", this.onWindowResize), this.raf = requestAnimationFrame(this.onAnimationFrame)) }, s.prototype.disable = function () { this.enabled && (this.enabled = !1, this.orientationSupport ? t.removeEventListener("deviceorientation", this.onDeviceOrientation) : t.removeEventListener("mousemove", this.onMouseMove), t.removeEventListener("resize", this.onWindowResize), cancelAnimationFrame(this.raf)) }, s.prototype.calibrate = function (t, i) { this.calibrateX = t === e ? this.calibrateX : t, this.calibrateY = i === e ? this.calibrateY : i }, s.prototype.invert = function (t, i) { this.invertX = t === e ? this.invertX : t, this.invertY = i === e ? this.invertY : i }, s.prototype.friction = function (t, i) { this.frictionX = t === e ? this.frictionX : t, this.frictionY = i === e ? this.frictionY : i }, s.prototype.scalar = function (t, i) { this.scalarX = t === e ? this.scalarX : t, this.scalarY = i === e ? this.scalarY : i }, s.prototype.limit = function (t, i) { this.limitX = t === e ? this.limitX : t, this.limitY = i === e ? this.limitY : i }, s.prototype.origin = function (t, i) { this.originX = t === e ? this.originX : t, this.originY = i === e ? this.originY : i }, s.prototype.clamp = function (t, i, e) { return t = Math.max(t, i), t = Math.min(t, e) }, s.prototype.css = function (t, i, s) { var n = this.propertyCache[i]; if (!n) for (var o = 0, r = this.vendors.length; r > o; o++) if (n = null !== this.vendors[o] ? this.camelCase(this.vendors[o][1] + "-" + i) : i, t.style[n] !== e) { this.propertyCache[i] = n; break } t.style[n] = s }, s.prototype.accelerate = function (t) { this.css(t, "transform", "translate3d(0,0,0)"), this.css(t, "transform-style", "preserve-3d"), this.css(t, "backface-visibility", "hidden") }, s.prototype.setPosition = function (t, i, e) { i += "px", e += "px", this.transform3DSupport ? this.css(t, "transform", "translate3d(" + i + "," + e + ",0)") : this.transform2DSupport ? this.css(t, "transform", "translate(" + i + "," + e + ")") : (t.style.left = i, t.style.top = e) }, s.prototype.onOrientationTimer = function () { this.orientationSupport && 0 === this.orientationStatus && (this.disable(), this.orientationSupport = !1, this.enable()) }, s.prototype.onCalibrationTimer = function () { this.calibrationFlag = !0 }, s.prototype.onWindowResize = function () { this.updateDimensions() }, s.prototype.onAnimationFrame = function () { this.updateBounds(); var t = this.ix - this.cx, i = this.iy - this.cy; (Math.abs(t) > this.calibrationThreshold || Math.abs(i) > this.calibrationThreshold) && this.queueCalibration(0), this.portrait ? (this.mx = this.calibrateX ? i : this.iy, this.my = this.calibrateY ? t : this.ix) : (this.mx = this.calibrateX ? t : this.ix, this.my = this.calibrateY ? i : this.iy), this.mx *= this.ew * (this.scalarX / 100), this.my *= this.eh * (this.scalarY / 100), isNaN(parseFloat(this.limitX)) || (this.mx = this.clamp(this.mx, -this.limitX, this.limitX)), isNaN(parseFloat(this.limitY)) || (this.my = this.clamp(this.my, -this.limitY, this.limitY)), this.vx += (this.mx - this.vx) * this.frictionX, this.vy += (this.my - this.vy) * this.frictionY; for (var e = 0, s = this.layers.length; s > e; e++) { var n = this.layers[e], o = this.depths[e], r = this.vx * o * (this.invertX ? -1 : 1), a = this.vy * o * (this.invertY ? -1 : 1); this.setPosition(n, r, a) } this.raf = requestAnimationFrame(this.onAnimationFrame) }, s.prototype.onDeviceOrientation = function (t) { if (!this.desktop && null !== t.beta && null !== t.gamma) { this.orientationStatus = 1; var i = (t.beta || 0) / o, e = (t.gamma || 0) / o, s = this.wh > this.ww; this.portrait !== s && (this.portrait = s, this.calibrationFlag = !0), this.calibrationFlag && (this.calibrationFlag = !1, this.cx = i, this.cy = e), this.ix = i, this.iy = e } }, s.prototype.onMouseMove = function (t) { var i = t.clientX, e = t.clientY; !this.orientationSupport && this.relativeInput ? (this.clipRelativeInput && (i = Math.max(i, this.ex), i = Math.min(i, this.ex + this.ew), e = Math.max(e, this.ey), e = Math.min(e, this.ey + this.eh)), this.ix = (i - this.ex - this.ecx) / this.erx, this.iy = (e - this.ey - this.ecy) / this.ery) : (this.ix = (i - this.wcx) / this.wrx, this.iy = (e - this.wcy) / this.wry) }, t[n] = s }(window, document), function () { for (var t = 0, i = ["ms", "moz", "webkit", "o"], e = 0; e < i.length && !window.requestAnimationFrame; ++e) window.requestAnimationFrame = window[i[e] + "RequestAnimationFrame"], window.cancelAnimationFrame = window[i[e] + "CancelAnimationFrame"] || window[i[e] + "CancelRequestAnimationFrame"]; window.requestAnimationFrame || (window.requestAnimationFrame = function (i) { var e = (new Date).getTime(), s = Math.max(0, 16 - (e - t)), n = window.setTimeout(function () { i(e + s) }, s); return t = e + s, n }), window.cancelAnimationFrame || (window.cancelAnimationFrame = function (t) { clearTimeout(t) }) }();