(function(window){'use strict';if(!Date.now){Date.now=function(){return new Date().getTime()}}
if(!window.requestAnimationFrame){(function(){var vendors=['webkit','moz'];for(var i=0;i<vendors.length&&!window.requestAnimationFrame;++i){var vp=vendors[i];window.requestAnimationFrame=window[vp+'RequestAnimationFrame'];window.cancelAnimationFrame=window[vp+'CancelAnimationFrame']||window[vp+'CancelRequestAnimationFrame']}
if(/iP(ad|hone|od).*OS 6/.test(window.navigator.userAgent)||!window.requestAnimationFrame||!window.cancelAnimationFrame){var lastTime=0;window.requestAnimationFrame=function(callback){var now=Date.now();var nextTime=Math.max(lastTime+16,now);return setTimeout(function(){callback(lastTime=nextTime)},nextTime-now)};window.cancelAnimationFrame=clearTimeout}}())}
var tempDiv=document.createElement('div');function isPropertySupported(property){var prefixes=['O','Moz','ms','Ms','Webkit'];var i=prefixes.length;if(tempDiv.style[property]!==undefined){return!0}
property=property.charAt(0).toUpperCase()+property.substr(1);while(--i>-1&&tempDiv.style[prefixes[i]+property]===undefined){}
return i>=0}
var supportTransform=isPropertySupported('transform');var supportTransform3D=isPropertySupported('perspective');var ua=navigator.userAgent;var isAndroid=ua.toLowerCase().indexOf('android')>-1;var isIOs=/iPad|iPhone|iPod/.test(ua)&&!window.MSStream;var isFirefox=ua.toLowerCase().indexOf('firefox')>-1;var isIE=ua.indexOf('MSIE ')>-1||ua.indexOf('Trident/')>-1||ua.indexOf('Edge/')>-1;var isIElt10=document.all&&!window.atob;var wndW;var wndH;function updateWndVars(){wndW=window.innerWidth||document.documentElement.clientWidth;wndH=window.innerHeight||document.documentElement.clientHeight}
updateWndVars();var jarallaxList=[];var Jarallax=(function(){var instanceID=0;function Jarallax_inner(item,userOptions){var _this=this,dataOptions;_this.$item=item;_this.defaults={type:'scroll',speed:0.5,imgSrc:null,imgWidth:null,imgHeight:null,elementInViewport:null,zIndex:-100,noAndroid:!1,noIos:!0,onScroll:null,onInit:null,onDestroy:null,onCoverImage:null};dataOptions=JSON.parse(_this.$item.getAttribute('data-jarallax')||'{}');_this.options=_this.extend({},_this.defaults,dataOptions,userOptions);if(!supportTransform||isAndroid&&_this.options.noAndroid||isIOs&&_this.options.noIos){return}
_this.options.speed=Math.min(2,Math.max(-1,parseFloat(_this.options.speed)));var elementInVP=_this.options.elementInViewport;if(elementInVP&&typeof elementInVP==='object'&&typeof elementInVP.length!=='undefined'){elementInVP=elementInVP[0]}
if(!elementInVP instanceof Element){elementInVP=null}
_this.options.elementInViewport=elementInVP;_this.instanceID=instanceID++;_this.image={src:_this.options.imgSrc||null,$container:null,$item:null,width:_this.options.imgWidth||null,height:_this.options.imgHeight||null,useImgTag:isIOs||isAndroid||isIE,position:!supportTransform3D||isFirefox?'absolute':'fixed'};if(_this.initImg()){_this.init()}}
return Jarallax_inner}());Jarallax.prototype.css=function(el,styles){if(typeof styles==='string'){if(window.getComputedStyle){return window.getComputedStyle(el).getPropertyValue(styles)}
return el.style[styles]}
if(styles.transform){if(supportTransform3D){styles.transform+=' translateZ(0)'}
styles.WebkitTransform=styles.MozTransform=styles.msTransform=styles.OTransform=styles.transform}
for(var k in styles){el.style[k]=styles[k]}
return el};Jarallax.prototype.extend=function(out){out=out||{};for(var i=1;i<arguments.length;i++){if(!arguments[i]){continue}
for(var key in arguments[i]){if(arguments[i].hasOwnProperty(key)){out[key]=arguments[i][key]}}}
return out};Jarallax.prototype.initImg=function(){var _this=this;if(_this.image.src===null){_this.image.src=_this.css(_this.$item,'background-image').replace(/^url\(['"]?/g,'').replace(/['"]?\)$/g,'')}
return!(!_this.image.src||_this.image.src==='none')};Jarallax.prototype.init=function(){var _this=this,containerStyles={position:'absolute',top:0,left:0,width:'100%',height:'100%',overflow:'hidden',pointerEvents:'none'},imageStyles={};_this.$item.setAttribute('data-jarallax-original-styles',_this.$item.getAttribute('style'));if(_this.css(_this.$item,'position')==='static'){_this.css(_this.$item,{position:'relative'})}
if(_this.css(_this.$item,'z-index')==='auto'){_this.css(_this.$item,{zIndex:0})}
_this.image.$container=document.createElement('div');_this.css(_this.image.$container,containerStyles);_this.css(_this.image.$container,{visibility:'hidden','z-index':_this.options.zIndex});_this.image.$container.setAttribute('id','jarallax-container-'+_this.instanceID);_this.$item.appendChild(_this.image.$container);if(_this.image.useImgTag){_this.image.$item=document.createElement('img');_this.image.$item.setAttribute('src',_this.image.src);imageStyles=_this.extend({'max-width':'none'},containerStyles,imageStyles)}
else{_this.image.$item=document.createElement('div');imageStyles=_this.extend({'background-position':'50% 50%','background-size':'100% auto','background-repeat':'no-repeat no-repeat','background-image':'url("'+_this.image.src+'")'},containerStyles,imageStyles)}
var parentWithTransform=0;var $itemParents=_this.$item;while($itemParents!==null&&$itemParents!==document&&parentWithTransform===0){var parent_transform=_this.css($itemParents,'-webkit-transform')||_this.css($itemParents,'-moz-transform')||_this.css($itemParents,'transform');if(parent_transform&&parent_transform!=='none'){parentWithTransform=1;_this.css(_this.image.$container,{transform:'translateX(0) translateY(0)'})}
$itemParents=$itemParents.parentNode}
if(parentWithTransform||_this.options.type==='opacity'||_this.options.type==='scale'||_this.options.type==='scale-opacity'){_this.image.position='absolute'}
imageStyles.position=_this.image.position;_this.css(_this.image.$item,imageStyles);_this.image.$container.appendChild(_this.image.$item);function initAfterReady(){_this.coverImage();_this.clipContainer();_this.onScroll(!0);if(_this.options.onInit){_this.options.onInit.call(_this)}
setTimeout(function(){if(_this.$item){_this.css(_this.$item,{'background-image':'none','background-attachment':'scroll','background-size':'auto'})}},0)}
if(_this.image.width&&_this.image.height){initAfterReady()}else{_this.getImageSize(_this.image.src,function(width,height){_this.image.width=width;_this.image.height=height;initAfterReady()})}
jarallaxList.push(_this)};Jarallax.prototype.destroy=function(){var _this=this;for(var k=0,len=jarallaxList.length;k<len;k++){if(jarallaxList[k].instanceID===_this.instanceID){jarallaxList.splice(k,1);break}}
var originalStylesTag=_this.$item.getAttribute('data-jarallax-original-styles');_this.$item.removeAttribute('data-jarallax-original-styles');if(originalStylesTag==='null'){_this.$item.removeAttribute('style')}else{_this.$item.setAttribute('style',originalStylesTag)}
if(_this.$clipStyles){_this.$clipStyles.parentNode.removeChild(_this.$clipStyles)}
_this.image.$container.parentNode.removeChild(_this.image.$container);if(_this.options.onDestroy){_this.options.onDestroy.call(_this)}
delete _this.$item.jarallax;for(var n in _this){delete _this[n]}};Jarallax.prototype.getImageSize=function(src,callback){if(!src||!callback){return}
var tempImg=new Image();tempImg.onload=function(){callback(tempImg.width,tempImg.height)};tempImg.src=src};Jarallax.prototype.clipContainer=function(){if(isIElt10){return}
var _this=this,rect=_this.image.$container.getBoundingClientRect(),width=rect.width,height=rect.height;if(!_this.$clipStyles){_this.$clipStyles=document.createElement('style');_this.$clipStyles.setAttribute('type','text/css');_this.$clipStyles.setAttribute('id','#jarallax-clip-'+_this.instanceID);var head=document.head||document.getElementsByTagName('head')[0];head.appendChild(_this.$clipStyles)}
var styles=['#jarallax-container-'+_this.instanceID+' {','   clip: rect(0 '+width+'px '+height+'px 0);','   clip: rect(0, '+width+'px, '+height+'px, 0);','}'].join('\n');if(_this.$clipStyles.styleSheet){_this.$clipStyles.styleSheet.cssText=styles}else{_this.$clipStyles.innerHTML=styles}};Jarallax.prototype.coverImage=function(){var _this=this;if(!_this.image.width||!_this.image.height){return}
var rect=_this.image.$container.getBoundingClientRect(),contW=rect.width,contH=rect.height,contL=rect.left,imgW=_this.image.width,imgH=_this.image.height,speed=_this.options.speed,isScroll=_this.options.type==='scroll'||_this.options.type==='scroll-opacity',scrollDist=0,resultW=0,resultH=contH,resultML=0,resultMT=0;if(isScroll){if(speed<0){scrollDist=speed*Math.max(contH,wndH)}else{scrollDist=speed*(contH+wndH)}
if(speed>1){resultH=Math.abs(scrollDist-wndH)}else if(speed<0){resultH=scrollDist/speed+Math.abs(scrollDist)}else{resultH+=Math.abs(wndH-contH)*(1-speed)}
scrollDist/=2}
resultW=resultH*imgW/imgH;if(resultW<contW){resultW=contW;resultH=resultW*imgH/imgW}
if(isScroll){resultML=contL+(contW-resultW)/2;resultMT=(wndH-resultH)/2}else{resultML=(contW-resultW)/2;resultMT=(contH-resultH)/2}
if(_this.image.position==='absolute'){resultML-=contL}
_this.parallaxScrollDistance=scrollDist;_this.css(_this.image.$item,{width:resultW+'px',height:resultH+'px',marginLeft:resultML+'px',marginTop:resultMT+'px'});if(_this.options.onCoverImage){_this.options.onCoverImage.call(_this)}};Jarallax.prototype.isVisible=function(){return this.isElementInViewport||!1};Jarallax.prototype.onScroll=function(force){var _this=this;if(!_this.image.width||!_this.image.height){return}
var rect=_this.$item.getBoundingClientRect(),contT=rect.top,contH=rect.height,styles={visibility:'visible',backgroundPosition:'50% 50%'};var viewportRect=rect;if(_this.options.elementInViewport){viewportRect=_this.options.elementInViewport.getBoundingClientRect()}
_this.isElementInViewport=viewportRect.bottom>=0&&viewportRect.right>=0&&viewportRect.top<=wndH&&viewportRect.left<=wndW;if(force?!1:!_this.isElementInViewport){return}
var beforeTop=Math.max(0,contT),beforeTopEnd=Math.max(0,contH+contT),afterTop=Math.max(0,-contT),beforeBottom=Math.max(0,contT+contH-wndH),beforeBottomEnd=Math.max(0,contH-(contT+contH-wndH)),afterBottom=Math.max(0,-contT+wndH-contH),fromViewportCenter=1-2*(wndH-contT)/(wndH+contH);var visiblePercent=1;if(contH<wndH){visiblePercent=1-(afterTop||beforeBottom)/contH}else{if(beforeTopEnd<=wndH){visiblePercent=beforeTopEnd/wndH}else if(beforeBottomEnd<=wndH){visiblePercent=beforeBottomEnd/wndH}}
if(_this.options.type==='opacity'||_this.options.type==='scale-opacity'||_this.options.type==='scroll-opacity'){styles.transform='';styles.opacity=visiblePercent}
if(_this.options.type==='scale'||_this.options.type==='scale-opacity'){var scale=1;if(_this.options.speed<0){scale-=_this.options.speed*visiblePercent}else{scale+=_this.options.speed*(1-visiblePercent)}
styles.transform='scale('+scale+')'}
if(_this.options.type==='scroll'||_this.options.type==='scroll-opacity'){var positionY=_this.parallaxScrollDistance*fromViewportCenter;if(_this.image.position==='absolute'){positionY-=contT}
styles.transform='translateY('+positionY+'px)'}
_this.css(_this.image.$item,styles);if(_this.options.onScroll){_this.options.onScroll.call(_this,{section:rect,beforeTop:beforeTop,beforeTopEnd:beforeTopEnd,afterTop:afterTop,beforeBottom:beforeBottom,beforeBottomEnd:beforeBottomEnd,afterBottom:afterBottom,visiblePercent:visiblePercent,fromViewportCenter:fromViewportCenter})}};function addEventListener(el,eventName,handler){if(el.addEventListener){el.addEventListener(eventName,handler)}else{el.attachEvent('on'+eventName,function(){handler.call(el)})}}
function update(e){window.requestAnimationFrame(function(){if(e.type!=='scroll'){updateWndVars()}
for(var k=0,len=jarallaxList.length;k<len;k++){if(e.type!=='scroll'){jarallaxList[k].coverImage();jarallaxList[k].clipContainer()}
jarallaxList[k].onScroll()}})}
addEventListener(window,'scroll',update);addEventListener(window,'resize',update);addEventListener(window,'orientationchange',update);addEventListener(window,'load',update);var plugin=function(items){if(typeof HTMLElement==="object"?items instanceof HTMLElement:items&&typeof items==="object"&&items!==null&&items.nodeType===1&&typeof items.nodeName==="string"){items=[items]}
var options=arguments[1],args=Array.prototype.slice.call(arguments,2),len=items.length,k=0,ret;for(k;k<len;k++){if(typeof options==='object'||typeof options==='undefined'){if(!items[k].jarallax){items[k].jarallax=new Jarallax(items[k],options)}}
else if(items[k].jarallax){ret=items[k].jarallax[options].apply(items[k].jarallax,args)}
if(typeof ret!=='undefined'){return ret}}
return items};plugin.constructor=Jarallax;var oldPlugin=window.jarallax;window.jarallax=plugin;window.jarallax.noConflict=function(){window.jarallax=oldPlugin;return this};if(typeof jQuery!=='undefined'){var jQueryPlugin=function(){var args=arguments||[];Array.prototype.unshift.call(args,this);var res=plugin.apply(window,args);return typeof res!=='object'?res:this};jQueryPlugin.constructor=Jarallax;var oldJqPlugin=jQuery.fn.jarallax;jQuery.fn.jarallax=jQueryPlugin;jQuery.fn.jarallax.noConflict=function(){jQuery.fn.jarallax=oldJqPlugin;return this}}
addEventListener(window,'DOMContentLoaded',function(){plugin(document.querySelectorAll('[data-jarallax], [data-jarallax-video]'))})}(window))