!function(r,u,d,m){"use strict";var o="parallax",n={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,pointerEvents:!0,precision:1};function a(t,i){this.element=t,this.$context=r(t).data("api",this),this.$layers=this.$context.find(".layer");var e={calibrateX:this.$context.data("calibrate-x")||null,calibrateY:this.$context.data("calibrate-y")||null,invertX:this.$context.data("invert-x")||null,invertY:this.$context.data("invert-y")||null,limitX:parseFloat(this.$context.data("limit-x"))||null,limitY:parseFloat(this.$context.data("limit-y"))||null,scalarX:parseFloat(this.$context.data("scalar-x"))||null,scalarY:parseFloat(this.$context.data("scalar-y"))||null,frictionX:parseFloat(this.$context.data("friction-x"))||null,frictionY:parseFloat(this.$context.data("friction-y"))||null,originX:parseFloat(this.$context.data("origin-x"))||null,originY:parseFloat(this.$context.data("origin-y"))||null,pointerEvents:this.$context.data("pointer-events")||!0,precision:parseFloat(this.$context.data("precision"))||1};for(var s in e)null===e[s]&&delete e[s];r.extend(this,n,i,e),this.calibrationTimer=null,this.calibrationFlag=!0,this.enabled=!1,this.depthsX=[],this.depthsY=[],this.raf=null,this.bounds=null,this.ex=0,this.ey=0,this.ew=0,this.eh=0,this.ecx=0,this.ecy=0,this.erx=0,this.ery=0,this.cx=0,this.cy=0,this.ix=0,this.iy=0,this.mx=0,this.my=0,this.vx=0,this.vy=0,this.onMouseMove=this.onMouseMove.bind(this),this.onDeviceOrientation=this.onDeviceOrientation.bind(this),this.onOrientationTimer=this.onOrientationTimer.bind(this),this.onCalibrationTimer=this.onCalibrationTimer.bind(this),this.onAnimationFrame=this.onAnimationFrame.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.initialise()}a.prototype.transformSupport=function(t){for(var i,e,s,o,n=d.createElement("div"),r=!1,a=null,h=!1,l=null,p=null,c=0,y=this.vendors.length;cthis.calibrationThreshold||Math.abs(i)>this.calibrationThreshold)&&this.queueCalibration(0),this.portrait?(this.mx=this.calibrateX?i:this.iy,this.my=this.calibrateY?t:this.ix):(this.mx=this.calibrateX?t:this.ix,this.my=this.calibrateY?i:this.iy),this.mx*=this.ew*(this.scalarX/100),this.my*=this.eh*(this.scalarY/100),isNaN(parseFloat(this.limitX))||(this.mx=this.clamp(this.mx,-this.limitX,this.limitX)),isNaN(parseFloat(this.limitY))||(this.my=this.clamp(this.my,-this.limitY,this.limitY)),this.vx+=(this.mx-this.vx)*this.frictionX,this.vy+=(this.my-this.vy)*this.frictionY;for(var e=0,s=this.$layers.length;eu.innerWidth,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)},a.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)};var h={enable:a.prototype.enable,disable:a.prototype.disable,updateLayers:a.prototype.updateLayers,calibrate:a.prototype.calibrate,friction:a.prototype.friction,invert:a.prototype.invert,scalar:a.prototype.scalar,limit:a.prototype.limit,origin:a.prototype.origin};r.fn[o]=function(e){var s=arguments;return this.each(function(){var t=r(this),i=t.data(o);i||(i=new a(this,e),t.data(o,i)),h[e]&&i[e].apply(i,Array.prototype.slice.call(s,1))})}}(window.jQuery||window.Zepto,window,document);