From 1f75b017ccb4688bfda4726c3ac4bdb3a64bd996 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Mon, 22 Nov 2021 14:17:50 -0500
Subject: [PATCH] kill the background timer when switching to history so that
 we don't cause a javascript error. comment out debugging and use native
 javascript instead of jquery.

---
 web/skins/classic/views/js/montagereview.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/web/skins/classic/views/js/montagereview.js b/web/skins/classic/views/js/montagereview.js
index da3301d4d..60856f4ca 100644
--- a/web/skins/classic/views/js/montagereview.js
+++ b/web/skins/classic/views/js/montagereview.js
@@ -57,7 +57,7 @@ function getFrame(monId, time, last_Frame) {
 
   var events_for_monitor = events_by_monitor_id[monId];
   if ( !events_for_monitor ) {
-    console.log("No events for monitor " + monId);
+    //console.log("No events for monitor " + monId);
     return;
   }
 
@@ -648,8 +648,11 @@ function setSpeed(speed_index) {
 }
 
 function setLive(value) {
+  // When we submit the context etc goes away but we may still be trying to update
+  // So kill the timer.
+  clearInterval(timerObj);
   liveMode = value;
-  var form = $j('#montagereview_form')[0];
+  var form = document.getElementById('montagereview_form');
   form.elements['live'].value = value;
   form.submit();
   return false;