added special balloon icons for PIE

Author: rossengeorgiev

cache.manifest

@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# version 127
+# version 128
 
 # gogole maps files
 http://maps.google.com/maps/api/js?v=3.10&sensor=false&key=AIzaSyCOqkcNey4CCyG4X0X5qxHAhCgD8g5DwXg

img/markers/balloon-rpi.png

@@ -642,7 +642,7 @@ function addPosition(position) {
                 title: position.vehicle,
             });
             marker.shadow = marker_shadow;
-            marker.balloonColor = balloon_colors_name[c];
+            marker.balloonColor = (position.vehicle == "PIE") ? "rpi" : balloon_colors_name[c];
             marker.mode = 'balloon';
             marker.setMode = function(mode) {
                 this.mode = mode;