text: !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"),y=i.documentElement,u=y.style.overflow;i.body||(y.style.overflow="hidden",y.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,y.style.overflow=u,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.propertyCache={},s.prototype.initialise=function(){s.prototype.transform2DSupport===e&&(s.prototype.transform2DSupport=s.prototype.transformSupport("2D"),s.prototype.transform3DSupport=s.prototype.transformSupport("3D")),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);
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