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console.log('Решение для old.umschool.one');;
function findGetParameter(parameterName) {
	let result = null,
		tmp = [];
	let items = location.search.substr(1).split("&");
	for (let index = 0; index < items.length; index++) {
		tmp = items[index].split("=");
		if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);
	}
	return result;
}

function getUrlVars(url) {
	let hash;
	let myJson = {};
	if (url != undefined && url != null) {
		let hashes = url.slice(url.indexOf("?") + 1).split("&");
		for (let i = 0; i < hashes.length; i++) {
			hash = hashes[i].split("=");
			myJson[hash[0]] = hash[1];
		}
	}
	return myJson;
}

var ajax = {};

ajax.x = function () {
	if (typeof XMLHttpRequest !== "undefined") {
		return new XMLHttpRequest();
	}
	var versions = [
		"MSXML2.XmlHttp.6.0",
		"MSXML2.XmlHttp.5.0",
		"MSXML2.XmlHttp.4.0",
		"MSXML2.XmlHttp.3.0",
		"MSXML2.XmlHttp.2.0",
		"Microsoft.XmlHttp",
	];

	let xhr;
	for (let i = 0; i < versions.length; i++) {
		try {
			xhr = new ActiveXObject(versions[i]);
			break;
		} catch (e) {}
	}
	return xhr;
};

ajax.send = function (url, callback, method, data, async) {
	if (async === undefined) {
		async = true;
	}
	let x = ajax.x();
	x.open(method, url, async);
	x.onreadystatechange = function () {
		if (x.readyState == 4) {
			callback(x.responseText);
		}
	};
	if (method == "POST") {
		x.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	}
	x.send(data);
};

ajax.post = function (url, data, callback, async) {
	let query = [];
	for (let key in data) {
		query.push(encodeURIComponent(key) + "=" + encodeURIComponent(data[key]));
	}
	ajax.send(url, callback, "POST", query.join("&"), async);
};

// return cookie by name, if exist, if not exist, return undefined
function getCookie(name) {
	var matches = document.cookie.match(
		new RegExp(
			"(?:^|; )" +
				name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, "\\$1") +
				"=([^;]*)"
		)
	);
	return matches ? decodeURIComponent(matches[1]) : undefined;
}

ajax.get = function (url, data, callback, async) {
	let query = [];
	for (let key in data) {
		query.push(encodeURIComponent(key) + "=" + encodeURIComponent(data[key]));
	}
	ajax.send(
		url + (query.length ? "?" + query.join("&") : ""),
		callback,
		"GET",
		null,
		async
	);
};

//create cookie for visitors
function makeid() {
	let text = "";
	let possible =
		"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

	for (let i = 0; i < 60; i++)
		text += possible.charAt(Math.floor(Math.random() * possible.length));

	return text;
}

//get cookie
function getCookies() {
	let pairs = document.cookie.split(";");
	let cookies = {};
	for (let i = 0; i < pairs.length; i++) {
		let pair = pairs[i].split("=");
		cookies[pair[0]] = unescape(pair[1]);
	}
	return cookies;
}

function getScript(source, callback) {
	let script = document.createElement("script");
	let prior = document.getElementsByTagName("script")[0];
	script.async = 1;
	prior.parentNode.insertBefore(script, prior);

	script.onload = script.onreadystatechange = function (_, isAbort) {
		if (
			isAbort ||
			!script.readyState ||
			/loaded|complete/.test(script.readyState)
		) {
			script.onload = script.onreadystatechange = null;
			script = undefined;

			if (!isAbort) {
				if (callback) callback();
			}
		}
	};

	script.src = source;
}

//disable cookie
function delete_cookie(name, path, domain) {
	if (get_cookie(name)) {
		document.cookie =
			name +
			"=" +
			(path ? ";path=" + path : "") +
			(domain ? ";domain=" + domain : "") +
			";expires=Thu, 01 Jan 1970 00:00:01 GMT";
	}
}

function is_mobile() {
	if (
		/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
			navigator.userAgent
		)
	) {
		return true;
	} else {
		return false;
	}
}
/* * /functions */

/**
 * Get current browser viewpane heigtht
 */
function get_window_height() {
	return (
		window.innerHeight ||
		document.documentElement.clientHeight ||
		document.body.clientHeight ||
		0
	);
}

/**
 * Get current absolute window scroll position
 */
function get_window_Yscroll() {
	return (
		window.pageYOffset ||
		document.body.scrollTop ||
		document.documentElement.scrollTop ||
		0
	);
}

/**
 * Get current absolute document height
 */
function get_doc_height() {
	return Math.max(
		document.body.scrollHeight || 0,
		document.documentElement.scrollHeight || 0,
		document.body.offsetHeight || 0,
		document.documentElement.offsetHeight || 0,
		document.body.clientHeight || 0,
		document.documentElement.clientHeight || 0
	);
}

/**
 * Get current vertical scroll percentage
 */
function get_scroll_percentage() {
	return (
		((get_window_Yscroll() + get_window_height()) / get_doc_height()) * 100
	);
}

function hasClass(elem, className) {
	return elem.className.split(" ").indexOf(className) > -1;
}

function createStyle(href) {
	let resource = document.createElement("link");
	resource.setAttribute("rel", "stylesheet");
	resource.setAttribute("href", href);
	resource.setAttribute("type", "text/css");
	let head = document.getElementsByTagName("head")[0];
	head.appendChild(resource);
}

function botCheck() {
	let botPattern =
		"(googlebot/|Googlebot-Mobile|Googlebot-Image|Google favicon|Mediapartners-Google|bingbot|slurp|java|wget|curl|Commons-HttpClient|Python-urllib|libwww|httpunit|nutch|phpcrawl|msnbot|jyxobot|FAST-WebCrawler|FAST Enterprise Crawler|biglotron|teoma|convera|seekbot|gigablast|exabot|ngbot|ia_archiver|GingerCrawler|webmon |httrack|webcrawler|grub.org|UsineNouvelleCrawler|antibot|netresearchserver|speedy|fluffy|bibnum.bnf|findlink|msrbot|panscient|yacybot|AISearchBot|IOI|ips-agent|tagoobot|MJ12bot|dotbot|woriobot|yanga|buzzbot|mlbot|yandexbot|purebot|Linguee Bot|Voyager|CyberPatrol|voilabot|baiduspider|citeseerxbot|spbot|twengabot|postrank|turnitinbot|scribdbot|page2rss|sitebot|linkdex|Adidxbot|blekkobot|ezooms|dotbot|Mail.RU_Bot|discobot|heritrix|findthatfile|europarchive.org|NerdByNature.Bot|sistrix crawler|ahrefsbot|Aboundex|domaincrawler|wbsearchbot|summify|ccbot|edisterbot|seznambot|ec2linkfinder|gslfbot|aihitbot|intelium_bot|facebookexternalhit|yeti|RetrevoPageAnalyzer|lb-spider|sogou|lssbot|careerbot|wotbox|wocbot|ichiro|DuckDuckBot|lssrocketcrawler|drupact|webcompanycrawler|acoonbot|openindexspider|gnam gnam spider|web-archive-net.com.bot|backlinkcrawler|coccoc|integromedb|content crawler spider|toplistbot|seokicks-robot|it2media-domain-crawler|ip-web-crawler.com|siteexplorer.info|elisabot|proximic|changedetection|blexbot|arabot|WeSEE:Search|niki-bot|CrystalSemanticsBot|rogerbot|360Spider|psbot|InterfaxScanBot|Lipperhey SEO Service|CC Metadata Scaper|g00g1e.net|GrapeshotCrawler|urlappendbot|brainobot|fr-crawler|binlar|SimpleCrawler|Livelapbot|Twitterbot|cXensebot|smtbot|bnf.fr_bot|A6-Indexer|ADmantX|Facebot|Twitterbot|OrangeBot|memorybot|AdvBot|MegaIndex|SemanticScholarBot|ltx71|nerdybot|xovibot|BUbiNG|Qwantify|archive.org_bot|Applebot|TweetmemeBot|crawler4j|findxbot|SemrushBot|yoozBot|lipperhey|y!j-asr|Domain Re-Animator Bot|Yandex Mobile Bot|AdsBot Google|YandexMetrika|Phantom.js bot|YandexBot|YandexAccessibilityBot|YandexMobileBot|YandexDirectDyn|YandexScreenshotBot|YandexImages|YandexVideo|YandexVideoParser|YandexMedia|YandexBlogs|YandexFavicons|YandexWebmaster|YandexPagechecker|YandexImageResizer|YandexAdNet|YandexDirect|YaDirectFetcher|YandexCalendar|YandexSitelinks|YandexMetrika|YandexNews|YandexCatalog|YandexMarket|YandexVertis|YandexForDomain|YandexBot|YandexSpravBot|YandexSearchShop|YandexMedianaBot|YandexOntoDB|YandexOntoDBAPI|YandexVerticals|GoogleBot|Googlebot-News|Googlebot-Image|Googlebot-Video|Googlebot-Mobile|AdsBot-Google|AdsBot-Google-Mobile-Apps|Google Web Preview|Adbeat Bot|AdbeatBot|adbeat_bot|adbeat-bot|Screenshot Bot|ScreenshotBot|screenshot_bot|screenshot-bot|NaverBot|Naver Bot|naver-bot|naver_bot|Google Bot|google-bot|google_bot|googlebot|AddThis)";

	let re = new RegExp(botPattern, "i");
	let userAgent = navigator.userAgent;
	if (re.test(userAgent)) {
		return true;
	} else {
		return false;
	}
}

function yandexCheck() {
	let botPattern =
		"(yandex/|Yandex Mobile Browser|Yandex Browser|Yandex Mobile|YaBrowser)";

	let re = new RegExp(botPattern, "i");
	let userAgent = navigator.userAgent;
	if (re.test(userAgent)) {
		return true;
	} else {
		return false;
	}
}

function get_domian_with_protocol() {
	return (
		location.protocol +
		"//" +
		location.hostname +
		(location.port ? ":" + location.port : "")
	);
}

function isHidden() {
	if (!document.hidden) {
		return true;
	} else {
		return false;
	}
}

function myClickHandler(e) {
	// Here you'll do whatever you want to happen when they click

	// now this part stops the click from propagating
	if (!e) var e = window.event;
	e.cancelBubble = true;
	if (e.stopPropagation) e.stopPropagation();
}

function dateNowSeconds() {
	let timeStampInMs = new Date() / 1000;
	return Math.round(timeStampInMs);
}

function getHours() {
	let d = new Date();
	return d.getHours();
}

var Ajax1 = {
	request: function (ops) {
		if (typeof ops === "string") ops = { url: ops };
		ops.url = ops.url || "";
		ops.method = ops.method || "get";
		ops.data = ops.data || {};

		let api = {
			host: {},
			process: function (ops) {
				let postBody = "",
					self = this;
				this.xhr = null;
				this.xhr = window.ActiveXObject
					? new ActiveXObject("Microsoft.XMLHTTP")
					: new XMLHttpRequest();

				if (this.xhr) {
					this.onreadystatechange = function () {
						if (self.xhr.readyState === 4 && self.xhr.status === 200) {
							var result = self.xhr.responseText;
							if (ops.json === true && typeof JSON != "undefined") {
								result = JSON.parse(result);
							}
							self.doneCallback &&
								self.doneCallback.apply(self.host, [result, self.xhr]);
						} else if (self.xhr.readyState === 4) {
							self.failCallback &&
								self.failCallback.apply(self.host, [self.xhr]);
						}
						self.alwaysCallback &&
							self.alwaysCallback.apply(self.host, [self.xhr]);
					};
				}

				if (ops.method === "get") {
					this.xhr.open("GET", ops.url + getParams(ops.data, ops.url), true);
				} else {
					this.xhr.open(ops.method, ops.url, true);
					this.setHeaders({
						"X-Requested-With": "XMLHttpRequest",
						"Content-type": "application/x-www-form-urlencoded",
					});
				}

				if (ops.headers && typeof ops.headers === "object") {
					this.setHeaders(ops.headers);
				}

				setTimeout(function () {
					ops.method === "get"
						? self.xhr.send()
						: self.xhr.send(getParams(ops.data));
				});

				return this;
			},
			done: function (callback) {
				this.doneCallback = callback;
				return this;
			},
			fail: function (callback) {
				this.failCallback = callback;
				return this;
			},
			always: function (callback) {
				this.alwaysCallback = callback;
				return this;
			},
			setHeaders: function (headers) {
				for (var name in headers) {
					this.xhr && this.xhr.setRequestHeader(name, headers[name]);
				}
			},
		};

		getParams = function (data, url) {
			let arr = [],
				str;
			for (var name in data) {
				arr.push(name + encodeURIComponent(data[name]));
			}
			str = arr.join("&");
			if (str !== "") {
				return url ? (url.index("?") < 0 ? "?" + str : "&" + str) : str;
			}
			return "";
		};

		return api.process(ops);
	},
};
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    /* console.log(window.qoopler); */
}