/**
 * timeline - a horizontal / vertical timeline component
 * v. 1.2.0
 * copyright mike collins
 * mit license
 */
"use strict";var _slicedtoarray=function(e,t){if(array.isarray(e))return e;if(symbol.iterator in object(e))return function(e,t){var i=[],n=!0,l=!1,s=void 0;try{for(var a,r=e[symbol.iterator]();!(n=(a=r.next()).done)&&(i.push(a.value),!t||i.length!==t);n=!0);}catch(e){l=!0,s=e}finally{try{!n&&r.return&&r.return()}finally{if(l)throw s}}return i}(e,t);throw new typeerror("invalid attempt to destructure non-iterable instance")};function timeline(e,v){var g=[],p="timeline:",t=window.innerwidth,i=void 0,o=0,b={forceverticalmode:{type:"integer",defaultvalue:600},horizontalstartposition:{type:"string",acceptedvalues:["bottom","top"],defaultvalue:"top"},mode:{type:"string",acceptedvalues:["horizontal","vertical"],defaultvalue:"vertical"},moveitems:{type:"integer",defaultvalue:1},rtlmode:{type:"boolean",acceptedvalues:[!0,!1],defaultvalue:!1},startindex:{type:"integer",defaultvalue:0},verticalstartposition:{type:"string",acceptedvalues:["left","right"],defaultvalue:"left"},verticaltrigger:{type:"string",defaultvalue:"15%"},visibleitems:{type:"integer",defaultvalue:3}};function n(e,t,i){t.classlist.add(i),e.parentnode.insertbefore(t,e),t.appendchild(e)}function l(e,t){var i=e.getboundingclientrect(),n=window.innerheight||document.documentelement.clientheight,l=b.verticaltrigger.defaultvalue.match(/(\d*\.?\d*)(.*)/),s=t.unit,a=t.value,r=n;if("px"===s&&n<=a){console.warn('the value entered for the setting "verticaltrigger" is larger than the window height. the default value will be used instead.');var o=_slicedtoarray(l,3);a=o[1],s=o[2]}return"px"===s?r=parseint(r-a,10):"%"===s&&(r=parseint(r*((100-a)/100),10)),i.top<=r&&i.left<=(window.innerwidth||document.documentelement.clientwidth)&&0<=i.top+i.height&&0<=i.left+i.width}function d(e,t){e.style.webkittransform=t,e.style.mstransform=t,e.style.transform=t}function c(e){var t="translate3d(-"+e.items[o].offsetleft+"px, 0, 0)";d(e.scroller,t)}function s(e){var s,t,i,n,l,a,r;o=e.settings.rtlmode?e.items.length>e.settings.visibleitems?e.items.length-e.settings.visibleitems:0:e.settings.startindex,e.timelineel.classlist.add("timeline--horizontal"),s=e,window.innerwidth>s.settings.forceverticalmode&&(s.itemwidth=s.wrap.offsetwidth/s.settings.visibleitems,s.items.foreach(function(e){e.style.width=s.itemwidth+"px"}),s.scrollerwidth=s.itemwidth*s.items.length,s.scroller.style.width=s.scrollerwidth+"px",function(){var n=0,l=0;s.items.foreach(function(e,t){e.style.height="auto";var i=e.offsetheight;t%2==0?l=l<i?i:l:n=n<i?i:n});var i="translatey("+l+"px)";s.items.foreach(function(e,t){t%2==0?(e.style.height=l+"px","bottom"===s.settings.horizontalstartposition?(e.classlist.add("timeline__item--bottom"),d(e,i)):e.classlist.add("timeline__item--top")):(e.style.height=n+"px","bottom"!==s.settings.horizontalstartposition?(e.classlist.add("timeline__item--bottom"),d(e,i)):e.classlist.add("timeline__item--top"))}),s.scroller.style.height=l+n+"px"}()),c(e),function(e){if(e.items.length>e.settings.visibleitems){var t=document.createelement("button"),i=document.createelement("button"),n=e.items[0].offsetheight;t.classname="timeline-nav-button timeline-nav-button--prev",i.classname="timeline-nav-button timeline-nav-button--next",t.textcontent="previous",i.textcontent="next",t.style.top=n+"px",i.style.top=n+"px",0===o?t.disabled=!0:o===e.items.length-e.settings.visibleitems&&(i.disabled=!0),e.timelineel.appendchild(t),e.timelineel.appendchild(i)}}(e),function(e){var t=e.timelineel.queryselector(".timeline-divider");t&&e.timelineel.removechild(t);var i=e.items[0].offsetheight,n=document.createelement("span");n.classname="timeline-divider",n.style.top=i+"px",e.timelineel.appendchild(n)}(e),i=(t=e).timelineel.queryselectorall(".timeline-nav-button"),n=t.timelineel.queryselector(".timeline-nav-button--prev"),l=t.timelineel.queryselector(".timeline-nav-button--next"),a=t.items.length-t.settings.visibleitems,r=parseint(t.settings.moveitems,10),[].foreach.call(i,function(e){e.addeventlistener("click",function(e){e.preventdefault(),0===(o=this.classlist.contains("timeline-nav-button--next")?o+=r:o-=r)||o<0?(o=0,n.disabled=!0,l.disabled=!1):o===a||a<o?(o=a,n.disabled=!1,l.disabled=!0):(n.disabled=!1,l.disabled=!1),c(t)})})}function a(){g.foreach(function(e){e.timelineel.style.opacity=0,e.timelineel.classlist.contains("timeline--loaded")||e.items.foreach(function(e){n(e.queryselector(".timeline__content"),document.createelement("div"),"timeline__content__wrap"),n(e.queryselector(".timeline__content__wrap"),document.createelement("div"),"timeline__item__inner")}),function(e){e.timelineel.classlist.remove("timeline--horizontal","timeline--mobile"),e.scroller.removeattribute("style"),e.items.foreach(function(e){e.removeattribute("style"),e.classlist.remove("animated","fadein","timeline__item--left","timeline__item--right")});var t=e.timelineel.queryselectorall(".timeline-nav-button");[].foreach.call(t,function(e){e.parentnode.removechild(e)})}(e),window.innerwidth<=e.settings.forceverticalmode&&e.timelineel.classlist.add("timeline--mobile"),"horizontal"===e.settings.mode&&window.innerwidth>e.settings.forceverticalmode?s(e):function(i){var n=0;i.items.foreach(function(e,t){e.classlist.remove("animated","fadein"),!l(e,i.settings.verticaltrigger)&&0<t?e.classlist.add("animated"):n=t,t%2==("left"===i.settings.verticalstartposition?1:0)&&window.innerwidth>i.settings.forceverticalmode?e.classlist.add("timeline__item--right"):e.classlist.add("timeline__item--left")});for(var e=0;e<n;e+=1)i.items[e].classlist.remove("animated","fadein");window.addeventlistener("scroll",function(){i.items.foreach(function(e){l(e,i.settings.verticaltrigger)&&e.classlist.add("fadein")})})}(e),e.timelineel.classlist.add("timeline--loaded"),settimeout(function(){e.timelineel.style.opacity=1},500)})}e.length&&[].foreach.call(e,function(e){var t=e.id?"#"+e.id:"."+e.classname,i="could not be found as a direct descendant of",n=e.dataset,l=void 0,s=void 0,a=void 0,r={};try{if(!(l=e.queryselector(".timeline__wrap")))throw new error(p+" .timeline__wrap "+i+" "+t);if(!(s=l.queryselector(".timeline__items")))throw new error(p+" .timeline__items "+i+" .timeline__wrap");a=[].slice.call(s.children,0)}catch(e){return console.warn(e.message),!1}object.keys(b).foreach(function(e){var t,i;r[e]=b[e].defaultvalue,n[e]?r[e]=n[e]:v&&v[e]&&(r[e]=v[e]),"integer"===b[e].type?r[e]&&(t=r[e],i=e,"number"==typeof t||t%1==0||(console.warn(p+' the value "'+t+'" entered for the setting "'+i+'" is not an integer.'),0))||(r[e]=b[e].defaultvalue):"string"===b[e].type&&b[e].acceptedvalues&&-1===b[e].acceptedvalues.indexof(r[e])&&(console.warn(p+' the value "'+r[e]+'" entered for the setting "'+e+'" was not recognised.'),r[e]=b[e].defaultvalue)});var o=b.verticaltrigger.defaultvalue.match(/(\d*\.?\d*)(.*)/),d=r.verticaltrigger.match(/(\d*\.?\d*)(.*)/),c=_slicedtoarray(d,3),m=c[1],u=c[2],f=!0;if(m||(console.warn(p+" no numercial value entered for the 'verticaltrigger' setting."),f=!1),"px"!==u&&"%"!==u&&(console.warn(p+" the setting 'verticaltrigger' must be a percentage or pixel value."),f=!1),"%"===u&&(100<m||m<0)?(console.warn(p+" the 'verticaltrigger' setting value must be between 0 and 100 if using a percentage value."),f=!1):"px"===u&&m<0&&(console.warn(p+" the 'verticaltrigger' setting value must be above 0 if using a pixel value."),f=!1),!1===f){var h=_slicedtoarray(o,3);m=h[1],u=h[2]}r.verticaltrigger={unit:u,value:m},r.moveitems>r.visibleitems&&(console.warn(p+' the value of "moveitems" ('+r.moveitems+') is larger than the number of "visibleitems" ('+r.visibleitems+'). the value of "visibleitems" has been used instead.'),r.moveitems=r.visibleitems),r.startindex>a.length-r.visibleitems&&a.length>r.visibleitems?(console.warn(p+" the 'startindex' setting must be between 0 and "+(a.length-r.visibleitems)+" for this timeline. the value of "+(a.length-r.visibleitems)+" has been used instead."),r.startindex=a.length-r.visibleitems):a.length<=r.visibleitems?(console.warn(p+" the number of items in the timeline must exceed the number of visible items to use the 'startindex' option."),r.startindex=0):r.startindex<0&&(console.warn(p+" the 'startindex' setting must be between 0 and "+(a.length-r.visibleitems)+" for this timeline. the value of 0 has been used instead."),r.startindex=0),g.push({timelineel:e,wrap:l,scroller:s,items:a,settings:r})}),a(),window.addeventlistener("resize",function(){cleartimeout(i),i=settimeout(function(){var e=window.innerwidth;e!==t&&(a(),t=e)},250)})}window.jquery&&(window.jquery.fn.timeline=function(e){return timeline(this,e),this});