https://svjatoynarym.ru/wp-content/plugins/ortox-network-sites/js/itc-slider.min.js?ver=4.8.25

1class ItcSlider{static CLASS_CONTROL="slider__control";static CLASS_CONTROL_HIDE="slider__control_hide";static CLASS_ITEM_ACTIVE="slider__item_active";static CLASS_INDICATOR_ACTIVE="active";static SEL_WRAPPER=".slider__wrapper";static SEL_ITEM=".slider__item";static SEL_ITEMS=".slider__items";static SEL_PREV='.slider__control[data-slide="prev"]';static SEL_NEXT='.slider__control[data-slide="next"]';static SEL_INDICATOR=".slider__indicators>li";static TRANSITION_OFF="slider_disable-transition";static contains=[];static createInstances(){document.querySelectorAll('[data-slider="itc-slider"]').forEach((t=>{if(this.contains.find((e=>e.el===t)))return;const e=t.dataset,s={};Object.keys(e).forEach((t=>{if("slider"===t)return;let i=e[t];i="true"===i||i,i="false"!==i&&i,i=Number.isNaN(Number(i))?Number(i):i,s[t]=i})),this.contains.push({el:t,slider:new ItcSlider(t,s)}),t.dataset.sliderId=this.contains.length,t.querySelectorAll(".slider__control").forEach((t=>{t.dataset.sliderTarget=this.contains.length}))}))}constructor(t,e){this._el="string"==typeof t?document.querySelector(t):t,this._elWrapper=this._el.querySelector(ItcSlider.SEL_WRAPPER),this._elItems=this._el.querySelector(ItcSlider.SEL_ITEMS),this._elsItem=this._el.querySelectorAll(ItcSlider.SEL_ITEM),this._elsIndicator=this._el.querySelectorAll(ItcSlider.SEL_INDICATOR),this._btnPrev=this._el.querySelector(ItcSlider.SEL_PREV),this._btnNext=this._el.querySelector(ItcSlider.SEL_NEXT),this._exOrderMin=0,this._exOrderMax=0,this._exItemMin=null,this._exItemMax=null,this._exTranslateMin=0,this._exTranslateMax=0,this._direction="next",this._intervalId=null,this._isSwiping=!1,this._swipeX=0,this._config={loop:!0,autoplay:!1,interval:5e3,refresh:!0,swipe:!0,...e},this._setInitialValues(),this._addEventListener()}_addEventListener(){this._el.addEventListener("click",(t=>{if(this._autoplay("stop"),t.target.classList.contains(ItcSlider.CLASS_CONTROL))t.preventDefault(),this._direction=t.target.dataset.slide,this._move();else if(t.target.dataset.slideTo){const e=parseInt(t.target.dataset.slideTo,10);this._moveTo(e)}this._config.loop&&this._autoplay()})),this._el.addEventListener("mouseenter",(()=>{this._autoplay("stop")})),this._el.addEventListener("mouseleave",(()=>{this._autoplay()})),this._config.refresh&&window.addEventListener("resize",(()=>{window.requestAnimationFrame(this._reset.bind(this))})),this._config.loop&&(this._elItems.addEventListener("itcslider-start",(()=>{this._isBalancing||(this._isBalancing=!0,window.requestAnimationFrame(this._balanceItems.bind(this)))})),this._elItems.addEventListener("transitionend",(()=>{this._isBalancing=!1})));const t=t=>{this._autoplay("stop");const e=0===t.type.search("touch")?t.touches[0]:t;this._swipeX=e.clientX,this._isSwiping=!0},e=t=>{if(!this._isSwiping)return;const e=0===t.type.search("touch")?t.changedTouches[0]:t,s=this._swipeX-e.clientX;s>50?(this._direction="next",this._move()):s<-50&&(this._direction="prev",this._move()),this._isSwiping=!1,this._config.loop&&this._autoplay()};this._config.swipe&&(this._el.addEventListener("touchstart",t),this._el.addEventListener("mousedown",t),document.addEventListener("touchend",e),document.addEventListener("mouseup",e)),this._el.addEventListener("dragstart",(t=>{t.preventDefault()})),document.addEventListener("visibilitychange",(()=>{"hidden"===document.visibilityState?this._autoplay("stop"):"visible"===document.visibilityState&&this._config.loop&&this._autoplay()}))}_autoplay(t){if(this._config.autoplay)return"stop"===t?(clearInterval(this._intervalId),void(this._intervalId=null)):void(null===this._intervalId&&(this._intervalId=setInterval((()=>{this._direction="next",this._move()}),this._config.interval)))}_balanceItems(){if(!this._isBalancing)return;const t=this._elWrapper.getBoundingClientRect(),e=t.width/this._countActiveItems/2,s=this._elsItem.length;if("next"===this._direction){if(this._exItemMin.getBoundingClientRect().right<t.left-e){this._exItemMin.dataset.order=this._exOrderMin+s;const t=this._exTranslateMin+s*this._widthItem;this._exItemMin.dataset.translate=t,this._exItemMin.style.transform=`translateX(${t}px)`,this._updateExProperties()}}else{if(this._exItemMax.getBoundingClientRect().left>t.right+e){this._exItemMax.dataset.order=this._exOrderMax-s;const t=this._exTranslateMax-s*this._widthItem;this._exItemMax.dataset.translate=t,this._exItemMax.style.transform=`translateX(${t}px)`,this._updateExProperties()}}window.requestAnimationFrame(this._balanceItems.bind(this))}

1_changeActiveItems(){this._stateItems.forEach(((t,e)=>{t?this._elsItem[e].classList.add(ItcSlider.CLASS_ITEM_ACTIVE):this._elsItem[e].classList.remove(ItcSlider.CLASS_ITEM_ACTIVE),this._elsIndicator.length&&t?this._elsIndicator[e].classList.add(ItcSlider.CLASS_INDICATOR_ACTIVE):this._elsIndicator.length&&!t&&this._elsIndicator[e].classList.remove(ItcSlider.CLASS_INDICATOR_ACTIVE)}))}_move(){const t="next"===this._direction?-this._widthItem:this._widthItem,e=this._transform+t;if(!this._config.loop){const t=this._widthItem*(this._elsItem.length-this._countActiveItems);if(e<-t||e>0)return;this._btnPrev&&(this._btnPrev.classList.remove(ItcSlider.CLASS_CONTROL_HIDE),this._btnNext.classList.remove(ItcSlider.CLASS_CONTROL_HIDE)),this._btnPrev&&e===-t?this._btnNext.classList.add(ItcSlider.CLASS_CONTROL_HIDE):this._btnPrev&&0===e&&this._btnPrev.classList.add(ItcSlider.CLASS_CONTROL_HIDE)}"next"===this._direction?this._stateItems=[...this._stateItems.slice(-1),...this._stateItems.slice(0,-1)]:this._stateItems=[...this._stateItems.slice(1),...this._stateItems.slice(0,1)],this._changeActiveItems(),this._transform=e,this._elItems.style.transform=`translateX(${e}px)`,this._elItems.dispatchEvent(new CustomEvent("itcslider-start",{bubbles:!0}))}_moveTo(t){const e=this._stateItems.reduce(((e,s,i)=>{const a=s?t-i:e;return Math.abs(a)<Math.abs(e)?a:e}),this._stateItems.length);if(0!==e){this._direction=e>0?"next":"prev";for(let t=0;t<Math.abs(e);t++)this._move()}}_setInitialValues(){if(this._transform=0,this._stateItems=[],this._isBalancing=!1,this._widthItem=this._elsItem[0].getBoundingClientRect().width,this._widthWrapper=this._elWrapper.getBoundingClientRect().width,this._countActiveItems=Math.round(this._widthWrapper/this._widthItem),this._elsItem.forEach(((t,e)=>{t.dataset.index=e,t.dataset.order=e,t.dataset.translate=0,t.style.transform="",this._stateItems.push(e<this._countActiveItems?1:0)})),this._config.loop){const t=this._elsItem.length-1,e=-(t+1)*this._widthItem;this._elsItem[t].dataset.order=-1,this._elsItem[t].dataset.translate=e,this._elsItem[t].style.transform=`translateX(${e}px)`,this._updateExProperties()}else this._btnPrev&&this._btnPrev.classList.add(ItcSlider.CLASS_CONTROL_HIDE);this._changeActiveItems(),this._autoplay()}_reset(){const t=this._elsItem[0].getBoundingClientRect().width,e=this._elWrapper.getBoundingClientRect().width,s=Math.round(e/t);t===this._widthItem&&s===this._countActiveItems||(this._autoplay("stop"),this._elItems.classList.add(ItcSlider.TRANSITION_OFF),this._elItems.style.transform="translateX(0)",this._setInitialValues(),window.requestAnimationFrame((()=>{this._elItems.classList.remove(ItcSlider.TRANSITION_OFF)})))}_updateExProperties(){const t=Object.values(this._elsItem).map((t=>t)),e=t.map((t=>Number(t.dataset.order)));this._exOrderMin=Math.min(...e),this._exOrderMax=Math.max(...e);const s=e.indexOf(this._exOrderMin),i=e.indexOf(this._exOrderMax);this._exItemMin=t[s],this._exItemMax=t[i],this._exTranslateMin=Number(this._exItemMin.dataset.translate),this._exTranslateMax=Number(this._exItemMax.dataset.translate)}next(){this._direction="next",this._move()}prev(){this._direction="prev",this._move()}moveTo(t){this._moveTo(t)}reset(){this._reset()}}document.addEventListener("DOMContentLoaded",(()=>{ItcSlider.createInstances()}));