Fix MessageRate might be null and remove unused config (MalcolmRobb#71)

* Fix MessageRate might be null && unused config

* Page title edits

Co-authored-by: Eric Tran <[email protected]>

Author: Assaf Sapir

public_html/config.js

@@ -96,7 +96,6 @@ OutlineMlatColor = '#4040FF';
 
 SiteCircles = true; // true to show circles (only shown if the center marker is shown)
 // In miles, nautical miles, or km (depending settings value 'DisplayUnits')
-SiteCirclesDistances = new Array(100,150,200);
 DefaultSiteCirclesCount = 3;
 DefaultSiteCirclesBaseDistance = 100;
 DefaultSiteCirclesInterval = 50;

public_html/script.js

@@ -1043,12 +1043,15 @@ function refreshPageTitle() {
         var subtitle = "";
 
         if (PlaneCountInTitle) {
-                subtitle += TrackedAircraftPositions + '/' + TrackedAircraft;
+                subtitle += 'Tracking ' + TrackedAircraft + ' Aircraft';
         }
 
-        if (MessageRateInTitle) {
-                if (subtitle) subtitle += ' | ';
-                subtitle += MessageRate.toFixed(1) + '/s';
+        if (MessageRateInTitle && MessageRate) {
+                if (subtitle) {
+                     subtitle += ' | ';
+                }
+
+                subtitle += MessageRate.toFixed(1) + ' msg/sec';
         }
 
         document.title = PageName + ' - ' + subtitle;