https://www.concrete.ie/wp-content/cache/min/1/wp-content/themes/c…/js/parallax.js?ver=1790047520

1/*!
2 * parallax.js v1.5.0 (http://pixelcog.github.io/parallax.js/)
3 * @copyright 2016 PixelCog, Inc.
4 * @license MIT (https://github.com/pixelcog/parallax.js/blob/master/LICENSE)
5 */
6;(function($,window,document,undefined){(function(){var lastTime=0;var vendors=['ms','moz','webkit','o'];for(var x=0;x<vendors.length&&!window.requestAnimationFrame;++x){window.requestAnimationFrame=window[vendors[x]+'RequestAnimationFrame'];window.cancelAnimationFrame=window[vendors[x]+'CancelAnimationFrame']||window[vendors[x]+'CancelRequestAnimationFrame']}
7if(!window.requestAnimationFrame)
8window.requestAnimationFrame=function(callback){var currTime=new Date().getTime();var timeToCall=Math.max(0,16-(currTime-lastTime));var id=window.setTimeout(function(){callback(currTime+timeToCall)},timeToCall);lastTime=currTime+timeToCall;return id};if(!window.cancelAnimationFrame)
9window.cancelAnimationFrame=function(id){clearTimeout(id)}}());function Parallax(element,options){var self=this;if(typeof options=='object'){delete options.refresh;delete options.render;$.extend(this,options)}
10this.$element=$(element);if(!this.imageSrc&&this.$element.is('img')){this.imageSrc=this.$element.attr('src')}
11var positions=(this.position+'').toLowerCase().match(/\S+/g)||[];if(positions.length<1){positions.push('center')}
12if(positions.length==1){positions.push(positions[0])}
13if(positions[0]=='top'||positions[0]=='bottom'||positions[1]=='left'||positions[1]=='right'){positions=[positions[1],positions[0]]}
14if(this.positionX!==undefined)positions[0]=this.positionX.toLowerCase();if(this.positionY!==undefined)positions[1]=this.positionY.toLowerCase();self.positionX=positions[0];self.positionY=positions[1];if(this.positionX!='left'&&this.positionX!='right'){if(isNaN(parseInt(this.positionX))){this.positionX='center'}else{this.positionX=parseInt(this.positionX)}}
15if(this.positionY!='top'&&this.positionY!='bottom'){if(isNaN(parseInt(this.positionY))){this.positionY='center'}else{this.positionY=parseInt(this.positionY)}}
16this.position=this.positionX+(isNaN(this.positionX)?'':'px')+' '+this.positionY+(isNaN(this.positionY)?'':'px');if(navigator.userAgent.match(/(iPod|iPhone|iPad)/)){if(this.imageSrc&&this.iosFix&&!this.$element.is('img')){this.$element.css({backgroundImage:'url('+this.imageSrc+')',backgroundSize:'cover',backgroundPosition:this.position})}
17return this}
18if(navigator.userAgent.match(/(Android)/)){if(this.imageSrc&&this.androidFix&&!this.$element.is('img')){this.$element.css({backgroundImage:'url('+this.imageSrc+')',backgroundSize:'cover',backgroundPosition:this.position})}
19return this}
20this.$mirror=$('<div />').prependTo(this.mirrorContainer);var slider=this.$element.find('>.parallax-slider');var sliderExisted=!1;if(slider.length==0)
21this.$slider=$('<img />').prependTo(this.$mirror);else{this.$slider=slider.prependTo(this.$mirror)
22sliderExisted=!0}
23this.$mirror.addClass('parallax-mirror').css({visibility:'hidden',zIndex:this.zIndex,position:'fixed',top:0,left:0,overflow:'hidden'});this.$slider.addClass('parallax-slider').one('load',function(){if(!self.naturalHeight||!self.naturalWidth){self.naturalHeight=this.naturalHeight||this.height||1;self.naturalWidth=this.naturalWidth||this.width||1}
24self.aspectRatio=self.naturalWidth/self.naturalHeight;Parallax.isSetup||Parallax.setup();Parallax.sliders.push(self);Parallax.isFresh=!1;Parallax.requestRender()});if(!sliderExisted)
25this.$slider[0].src=this.imageSrc;if(this.naturalHeight&&this.naturalWidth||this.$slider[0].complete||slider.length>0){this.$slider.trigger('load')}}
26$.extend(Parallax.prototype,{speed:0.2,bleed:0,zIndex:-100,iosFix:!0,androidFix:!0,position:'center',overScrollFix:!1,mirrorContainer:'body',refresh:function(){this.boxWidth=this.$element.outerWidth();this.boxHeight=this.$element.outerHeight()+this.bleed*2;this.boxOffsetTop=this.$element.offset().top-this.bleed;this.boxOffsetLeft=this.$element.offset().left;this.boxOffsetBottom=this.boxOffsetTop+this.boxHeight;var winHeight=Parallax.winHeight;var docHeight=Parallax.docHeight;var maxOffset=Math.min(this.boxOffsetTop,docHeight-winHeight);var minOffset=Math.max(this.boxOffsetTop+this.boxHeight-winHeight,0);var imageHeightMin=this.boxHeight+(maxOffset-minOffset)*(1-this.speed)|0;var imageOffsetMin=(this.boxOffsetTop-maxOffset)*(1-this.speed)|0;var margin;if(imageHeightMin*this.aspectRatio>=this.boxWidth){this.imageWidth=imageHeightMin*this.aspectRatio|0;this.imageHeight=imageHeightMin;this.offsetBaseTop=imageOffsetMin;margin=this.imageWidth-this.boxWidth;