diff --git a/NJKWebViewProgress/NJKWebViewProgress.m b/NJKWebViewProgress/NJKWebViewProgress.m
index 46b6bad..e5d0214 100644
--- a/NJKWebViewProgress/NJKWebViewProgress.m
+++ b/NJKWebViewProgress/NJKWebViewProgress.m
@@ -132,7 +132,7 @@ - (void)webViewDidFinishLoad:(UIWebView *)webView
     BOOL interactive = [readyState isEqualToString:@"interactive"];
     if (interactive) {
         _interactive = YES;
-        NSString *waitForCompleteJS = [NSString stringWithFormat:@"window.addEventListener('load',function() { var iframe = document.createElement('iframe'); iframe.style.display = 'none'; iframe.src = '%@://%@%@'; document.body.appendChild(iframe);  }, false);", webView.request.mainDocumentURL.scheme, webView.request.mainDocumentURL.host, completeRPCURLPath];
+        NSString *waitForCompleteJS = [NSString stringWithFormat:@"function notifyLoading(){ var iframe = document.createElement('iframe'); iframe.style.display = 'none'; iframe.src = '%@://%@%@'; document.body.appendChild(iframe); }; var whenReady = function(callback) {   if (document.readyState === 'complete') { callback(); } else if (document.addEventListener) { document.addEventListener('DOMContentLoaded', callback); } }; whenReady(notifyLoading());", webView.request.mainDocumentURL.scheme, webView.request.mainDocumentURL.host, completeRPCURLPath];
         [webView stringByEvaluatingJavaScriptFromString:waitForCompleteJS];
     }