diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..ab1f416
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/async.iml b/.idea/async.iml
new file mode 100644
index 0000000..c956989
--- /dev/null
+++ b/.idea/async.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..7eaaa98
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/async.iml" filepath="$PROJECT_DIR$/.idea/async.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/static/focus.js b/static/focus.js
index 4b43735..bfcc04c 100644
--- a/static/focus.js
+++ b/static/focus.js
@@ -5,39 +5,38 @@ const API = {
     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() {
+    const orgOgrns = await sendRequest(API.organizationList, o=>o);
+    const ogrns = orgOgrns.join(",");
+
+    const [requisites, analytics, buh]
+        = await Promise.all([
+        sendRequest(`${API.orgReqs}?ogrn=${ogrns}`, o=>o),
+        sendRequest(`${API.analytics}?ogrn=${ogrns}`, o=>o),
+        sendRequest(`${API.buhForms}?ogrn=${ogrns}`, o=>o)]
+    );
+    const orgsMap = reqsToMap(requisites);
+    addInOrgsMap(orgsMap, analytics, "analytics");
+    addInOrgsMap(orgsMap, buh, "buhForms");
+    render(orgsMap, orgOgrns);
+
 }
 
 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));
+    return fetch(url)
+        .then(res => {
+            if (!res.ok) {
+                throw new Error(`${res.status} ${res.statusText}`);
+            } else {
+                return res.json().then(data => callback(data));
             }
-        }
-    };
+        }).catch(error => alert(error));
 
-    xhr.send();
 }
 
+
 function reqsToMap(requisites) {
     return requisites.reduce((acc, item) => {
         acc[item.ogrn] = item;
@@ -86,7 +85,7 @@ function renderOrganization(orgInfo, template, container) {
                 orgInfo.buhForms[orgInfo.buhForms.length - 1].form2[0] &&
                 orgInfo.buhForms[orgInfo.buhForms.length - 1].form2[0]
                     .endValue) ||
-                0
+            0
         );
     } else {
         money.textContent = "—";