diff --git a/index.html b/index.html
index 824f7f7..fa15f96 100644
--- a/index.html
+++ b/index.html
@@ -167,13 +167,18 @@ document.addEventListener("keydown", function (e) {
   if (e.key === "ArrowLeft") go(-1);
 });
 function downloadPptx() {
-  if (typeof PptxGenJS === 'undefined') {
-    alert('Загрузка библиотеки... Повторите нажатие через 3 секунды');
-    var script = document.createElement('script');
-    script.src = 'https://cdn.jsdelivr.net/npm/pptxgenjs@3.12.0/dist/pptxgen.min.js';
-    document.head.appendChild(script);
+  if (typeof PptxGenJS !== 'undefined') {
+    createPptx();
     return;
   }
+  var script = document.createElement('script');
+  script.src = 'https://cdn.jsdelivr.net/npm/pptxgenjs@3.12.0/dist/pptxgen.min.js';
+  script.onload = function() {
+    createPptx();
+  };
+  document.head.appendChild(script);
+}
+function createPptx() {
   var p = new PptxGenJS();
   p.defineLayout({ name: "W", width: 13.33, height: 7.5 });
   p.layout = "W";