update

js/main_2020_show.js

@@ -14614,6 +14614,7 @@ window.Modernizr = function(n, e, t) {
 							H.loadComplete(e),
 							de.warn("First render after model load finished.")
                             try {
+                                window.evt && window.dispatchEvent(window.evt);
                                 parent.postMessage({
                                     cmd: "loaded",
                                 }, "*")