!function(a,u,y,d){"use strict";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,pointerevents:!0,precision:1};function h(t,i){this.element=t,this.filterclass="form",this.$context=a(t).data("api",this);var e={calibratex:this.$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.$context.data("precision"))||1};for(var s in this.$layers=this.$context.find("."+this.filterclass),e)null===e[s]&&delete e[s];a.extend(this,r,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()}h.prototype.transformsupport=function(t){for(var i=y.createelement("div"),e=!1,s=null,n=!1,o=null,a=null,r=0,h=this.vendors.length;r<h;r++)if(a=null!==this.vendors[r]?(o=this.vendors[r][0]+"transform",this.vendors[r][1]+"transform"):o="transform",i.style[a]!==d){e=!0;break}switch(t){case"2d":n=e;break;case"3d":if(e){var l=y.body||y.createelement("body"),p=y.documentelement,c=p.style.overflow,m=!1;y.body||(m=!0,p.style.overflow="hidden",p.appendchild(l),l.style.overflow="hidden",l.style.background=""),l.appendchild(i),i.style[a]="translate3d(1px,1px,1px)",n=(s=u.getcomputedstyle(i).getpropertyvalue(o))!==d&&0<s.length&&"none"!==s,p.style.overflow=c,l.removechild(i),m&&(l.removeattribute("style"),l.parentnode.removechild(l))}}return n},h.prototype.ww=null,h.prototype.wh=null,h.prototype.wcx=null,h.prototype.wcy=null,h.prototype.wrx=null,h.prototype.wry=null,h.prototype.portrait=null,h.prototype.desktop=!navigator.useragent.match(/(iphone|ipod|ipad|android|blackberry|bb10|mobi|tablet|opera mini|nexus 7)/i),h.prototype.vendors=[null,["-webkit-","webkit"],["-moz-","moz"],["-o-","o"],["-ms-","ms"]],h.prototype.motionsupport=!!u.devicemotionevent,h.prototype.orientationsupport=!!u.deviceorientationevent,h.prototype.orientationstatus=0,h.prototype.transform2dsupport=h.prototype.transformsupport("2d"),h.prototype.transform3dsupport=h.prototype.transformsupport("3d"),h.prototype.propertycache={},h.prototype.initialise=function(){"static"===this.$context.css("position")&&this.$context.css({position:"relative"}),this.pointerevents||this.$context.css({pointerevents:"none"}),this.accelerate(this.$context),this.updatelayers(),this.updatedimensions(),this.enable(),this.queuecalibration(this.calibrationdelay)},h.prototype.updatelayers=function(){this.$layers=this.$context.find("."+this.filterclass),this.depthsx=[],this.depthsy=[],this.$layers.css({position:"absolute"}),this.accelerate(this.$layers),this.$layers.each(a.proxy(function(t,i){var e=a(i).data("distance")||0,s=0==(a(i).data("direction")||0)?"-":"+";this.depthsx.push(parsefloat(s+e)),this.depthsy.push(parsefloat(s+e))},this))},h.prototype.updatedimensions=function(){this.ww=u.innerwidth,this.wh=u.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)},h.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)},h.prototype.queuecalibration=function(t){cleartimeout(this.calibrationtimer),this.calibrationtimer=settimeout(this.oncalibrationtimer,t)},h.prototype.enable=function(){var t=this.element;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))},h.prototype.disable=function(){var t=this.element;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))},h.prototype.calibrate=function(t,i){this.calibratex=t===d?this.calibratex:t,this.calibratey=i===d?this.calibratey:i},h.prototype.invert=function(t,i){this.invertx=t===d?this.invertx:t,this.inverty=i===d?this.inverty:i},h.prototype.friction=function(t,i){this.frictionx=t===d?this.frictionx:t,this.frictiony=i===d?this.frictiony:i},h.prototype.scalar=function(t,i){this.scalarx=t===d?this.scalarx:t,this.scalary=i===d?this.scalary:i},h.prototype.limit=function(t,i){this.limitx=t===d?this.limitx:t,this.limity=i===d?this.limity:i},h.prototype.origin=function(t,i){this.originx=t===d?this.originx:t,this.originy=i===d?this.originy:i},h.prototype.clamp=function(t,i,e){return t=math.max(t,i),t=math.min(t,e)},h.prototype.css=function(t,i,e){var s=this.propertycache[i];if(!s)for(var n=0,o=this.vendors.length;n<o;n++)if(s=null!==this.vendors[n]?a.camelcase(this.vendors[n][1]+"-"+i):i,t.style[s]!==d){this.propertycache[i]=s;break}t.style[s]=e},h.prototype.accelerate=function(t){for(var i=0,e=t.length;i<e;i++){var s=t[i];this.css(s,"transform","translate(0,0)"),this.css(s,"backface-visibility","hidden")}},h.prototype.setposition=function(t,i,e){i+="px",e+="px",this.transform3dsupport?this.css(t,"transform","translate("+i+","+e+")"):this.transform2dsupport?this.css(t,"transform","translate("+i+","+e+")"):(t.style.left=i,t.style.top=e)},h.prototype.onorientationtimer=function(t){this.orientationsupport&&0===this.orientationstatus&&(this.disable(),this.orientationsupport=!1,this.enable())},h.prototype.oncalibrationtimer=function(t){this.calibrationflag=!0},h.prototype.onwindowresize=function(t){this.updatedimensions()},h.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.$layers.length;e<s;e++){var n=this.depthsx[e],o=this.depthsy[e],a=this.$layers[e],r=this.vx*(n*(this.invertx?-1:1)),h=this.vy*(o*(this.inverty?-1:1));this.setposition(a,r,h)}this.raf=requestanimationframe(this.onanimationframe)},h.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=u.innerheight>u.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}},h.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 l={enable:h.prototype.enable,disable:h.prototype.disable,updatelayers:h.prototype.updatelayers,calibrate:h.prototype.calibrate,friction:h.prototype.friction,invert:h.prototype.invert,scalar:h.prototype.scalar,limit:h.prototype.limit,origin:h.prototype.origin};a.fn[n]=function(e){var s=arguments;return this.each(function(){var t=a(this),i=t.data(n);i||(i=new h(this,e),t.data(n,i)),l[e]&&i[e].apply(i,array.prototype.slice.call(s,1))})}}(window.jquery||window.zepto,window,document),function(){for(var o=0,t=["ms","moz","webkit","o"],i=0;i<t.length&&!window.requestanimationframe;++i)window.requestanimationframe=window[t[i]+"requestanimationframe"],window.cancelanimationframe=window[t[i]+"cancelanimationframe"]||window[t[i]+"cancelrequestanimationframe"];window.requestanimationframe||(window.requestanimationframe=function(t,i){var e=(new date).gettime(),s=math.max(0,16-(e-o)),n=window.settimeout(function(){t(e+s)},s);return o=e+s,n}),window.cancelanimationframe||(window.cancelanimationframe=function(t){cleartimeout(t)})}();