diff --git a/static/focus.js b/static/focus.js
index 4b43735..910ec6e 100644
--- a/static/focus.js
+++ b/static/focus.js
@@ -1,134 +1,130 @@
 const API = {
-    organizationList: "/orgsList",
-    analytics: "/api3/analytics",
-    orgReqs: "/api3/reqBase",
-    buhForms: "/api3/buh",
+	organizationList: "/orgsList",
+	analytics: "/api3/analytics",
+	orgReqs: "/api3/reqBase",
+	buhForms: "/api3/buh",
 };
 
-function run() {
-    sendRequest(API.organizationList, (orgOgrns) => {
-        const ogrns = orgOgrns.join(",");
-        sendRequest(`${API.orgReqs}?ogrn=${ogrns}`, (requisites) => {
-            const orgsMap = reqsToMap(requisites);
-            sendRequest(`${API.analytics}?ogrn=${ogrns}`, (analytics) => {
-                addInOrgsMap(orgsMap, analytics, "analytics");
-                sendRequest(`${API.buhForms}?ogrn=${ogrns}`, (buh) => {
-                    addInOrgsMap(orgsMap, buh, "buhForms");
-                    render(orgsMap, orgOgrns);
-                });
-            });
-        });
-    });
+async function run() {
+	let orgOgrns = await sendRequest(API.organizationList)
+	let ogrns = orgOgrns.join(",");
+
+	Promise.all([
+		sendRequest(`${API.orgReqs}?ogrn=${ogrns}`),
+		sendRequest(`${API.analytics}?ogrn=${ogrns}`),
+		sendRequest(`${API.buhForms}?ogrn=${ogrns}`)
+	])
+	.then(([requisites, analytics, buh]) => {
+		const orgsMap = reqsToMap(requisites);
+		addInOrgsMap(orgsMap, analytics, "analytics");
+		addInOrgsMap(orgsMap, buh, "buhForms");
+		render(orgsMap, orgOgrns);
+	})
+	.catch((error) => alert(error))
 }
 
 run();
 
-function sendRequest(url, callback) {
-    const xhr = new XMLHttpRequest();
-    xhr.open("GET", url, true);
-
-    xhr.onreadystatechange = function () {
-        if (xhr.readyState === XMLHttpRequest.DONE) {
-            if (xhr.status === 200) {
-                callback(JSON.parse(xhr.response));
-            }
-        }
-    };
-
-    xhr.send();
+async function sendRequest(url, _) {
+	let response = await fetch(url);
+	if (response.ok) {
+		return await response.json();
+	} else {
+		throw new Error("Ошибка HTTP: " + response.status)
+	}
 }
 
 function reqsToMap(requisites) {
-    return requisites.reduce((acc, item) => {
-        acc[item.ogrn] = item;
-        return acc;
-    }, {});
+	return requisites.reduce((acc, item) => {
+		acc[item.ogrn] = item;
+		return acc;
+	}, {});
 }
 
 function addInOrgsMap(orgsMap, additionalInfo, key) {
-    for (const item of additionalInfo) {
-        orgsMap[item.ogrn][key] = item[key];
-    }
+	for (const item of additionalInfo) {
+		orgsMap[item.ogrn][key] = item[key];
+	}
 }
 
 function render(organizationsInfo, organizationsOrder) {
-    const table = document.getElementById("organizations");
-    table.classList.remove("hide");
+	const table = document.getElementById("organizations");
+	table.classList.remove("hide");
 
-    const template = document.getElementById("orgTemplate");
-    const container = table.querySelector("tbody");
+	const template = document.getElementById("orgTemplate");
+	const container = table.querySelector("tbody");
 
-    organizationsOrder.forEach((item) => {
-        renderOrganization(organizationsInfo[item], template, container);
-    });
+	organizationsOrder.forEach((item) => {
+		renderOrganization(organizationsInfo[item], template, container);
+	});
 }
 
 function renderOrganization(orgInfo, template, container) {
-    const clone = document.importNode(template.content, true);
-    const name = clone.querySelector(".name");
-    const indebtedness = clone.querySelector(".indebtedness");
-    const money = clone.querySelector(".money");
-    const address = clone.querySelector(".address");
-
-    name.textContent =
-        (orgInfo.UL && orgInfo.UL.legalName && orgInfo.UL.legalName.short) ||
-        "";
-    indebtedness.textContent = formatMoney(orgInfo.analytics.s1002 || 0);
-
-    if (
-        orgInfo.buhForms &&
-        orgInfo.buhForms.length &&
-        orgInfo.buhForms[orgInfo.buhForms.length - 1] &&
-        orgInfo.buhForms[orgInfo.buhForms.length - 1].year === 2017
-    ) {
-        money.textContent = formatMoney(
-            (orgInfo.buhForms[orgInfo.buhForms.length - 1].form2 &&
-                orgInfo.buhForms[orgInfo.buhForms.length - 1].form2[0] &&
-                orgInfo.buhForms[orgInfo.buhForms.length - 1].form2[0]
-                    .endValue) ||
-                0
-        );
-    } else {
-        money.textContent = "—";
-    }
-
-    const addressFromServer = orgInfo.UL.legalAddress.parsedAddressRF;
-    address.textContent = createAddress(addressFromServer);
-
-    container.appendChild(clone);
+	const clone = document.importNode(template.content, true);
+	const name = clone.querySelector(".name");
+	const indebtedness = clone.querySelector(".indebtedness");
+	const money = clone.querySelector(".money");
+	const address = clone.querySelector(".address");
+
+	name.textContent =
+		(orgInfo.UL && orgInfo.UL.legalName && orgInfo.UL.legalName.short) ||
+		"";
+	indebtedness.textContent = formatMoney(orgInfo.analytics.s1002 || 0);
+
+	if (
+		orgInfo.buhForms &&
+		orgInfo.buhForms.length &&
+		orgInfo.buhForms[orgInfo.buhForms.length - 1] &&
+		orgInfo.buhForms[orgInfo.buhForms.length - 1].year === 2017
+	) {
+		money.textContent = formatMoney(
+			(orgInfo.buhForms[orgInfo.buhForms.length - 1].form2 &&
+				orgInfo.buhForms[orgInfo.buhForms.length - 1].form2[0] &&
+				orgInfo.buhForms[orgInfo.buhForms.length - 1].form2[0]
+					.endValue) ||
+			0
+		);
+	} else {
+		money.textContent = "—";
+	}
+
+	const addressFromServer = orgInfo.UL.legalAddress.parsedAddressRF;
+	address.textContent = createAddress(addressFromServer);
+
+	container.appendChild(clone);
 }
 
 function formatMoney(money) {
-    let formatted = money.toFixed(2);
-    formatted = formatted.replace(".", ",");
+	let formatted = money.toFixed(2);
+	formatted = formatted.replace(".", ",");
 
-    const rounded = money.toFixed(0);
-    const numLen = rounded.length;
-    for (let i = numLen - 3; i > 0; i -= 3) {
-        formatted = `${formatted.slice(0, i)} ${formatted.slice(i)}`;
-    }
+	const rounded = money.toFixed(0);
+	const numLen = rounded.length;
+	for (let i = numLen - 3; i > 0; i -= 3) {
+		formatted = `${formatted.slice(0, i)} ${formatted.slice(i)}`;
+	}
 
-    return `${formatted} ₽`;
+	return `${formatted} ₽`;
 }
 
 function createAddress(address) {
-    const addressToRender = [];
-    if (address.regionName) {
-        addressToRender.push(createAddressItem("regionName"));
-    }
-    if (address.city) {
-        addressToRender.push(createAddressItem("city"));
-    }
-    if (address.street) {
-        addressToRender.push(createAddressItem("street"));
-    }
-    if (address.house) {
-        addressToRender.push(createAddressItem("house"));
-    }
-
-    return addressToRender.join(", ");
-
-    function createAddressItem(key) {
-        return `${address[key].topoShortName}. ${address[key].topoValue}`;
-    }
+	const addressToRender = [];
+	if (address.regionName) {
+		addressToRender.push(createAddressItem("regionName"));
+	}
+	if (address.city) {
+		addressToRender.push(createAddressItem("city"));
+	}
+	if (address.street) {
+		addressToRender.push(createAddressItem("street"));
+	}
+	if (address.house) {
+		addressToRender.push(createAddressItem("house"));
+	}
+
+	return addressToRender.join(", ");
+
+	function createAddressItem(key) {
+		return `${address[key].topoShortName}. ${address[key].topoValue}`;
+	}
 }