From 8afde176f3945b4d0656701bbecf6c0333dc7741 Mon Sep 17 00:00:00 2001
From: Ross <xkjq@ymail.com>
Date: Tue, 26 Apr 2022 20:40:52 +0100
Subject: [PATCH] .

---
 dicomViewer.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dicomViewer.js b/dicomViewer.js
index 71187a6..13bfbf1 100644
--- a/dicomViewer.js
+++ b/dicomViewer.js
@@ -793,9 +793,11 @@ function keyDownHandler(e, element) {
             break;
         case 38: // Up
             manualScrollDicom(1, element);
+            e.preventDefault();
             break;
         case 40: // down
             manualScrollDicom(-1, element);
+            e.preventDefault();
             break;
         case 46: // .
             //toggleFlagged();