fix BUG-104, dont process keybindings when DBox with text inputs is shown

templates/viewer.html

@@ -280,6 +280,10 @@
 {% block script_content %}
 <script>
 $( document ).keydown(function(event) {
+    // if dbox is visible, dont process this hot-key, we are inputting text
+    // into inputs instead
+    if( $("#dbox").is(':visible') )
+        return
     switch (event.key) 
     {
         case "Left": // IE/Edge specific value