diff --git a/www/prod/page0.js b/www/prod/page0.js
index 49b94a62d5..4cfe23238b 100644
--- a/www/prod/page0.js
+++ b/www/prod/page0.js
@@ -1228,6 +1228,7 @@ $(document).ready(function(){
             {
                 if(p4.preview.open)
                 {
+                    if (($('#DIALOG1').length === 0 && $('#DIALOG2').length === 0)) {
                     switch(event.keyCode)
                     {
                         case 39:
@@ -1249,6 +1250,7 @@ $(document).ready(function(){
                             cancelKey = shortCut = true;
                             break;
                     }
+                    }
                 }
                 else
                 {