make faction chat display almost work

code/idle.js

@@ -7,7 +7,9 @@ var idleReset = function (e) {
   // update immediately when the user comes back
   if(isIdle()) {
     window.idleTime = 0;
-    window.requestData();
+    $.each(window._onResumeFunctions, function(ind, f) {
+      f();
+    });
   }
   window.idleTime = 0;
 };
@@ -16,3 +18,11 @@ $('body').mousemove(idleReset).keypress(idleReset);
 window.isIdle = function() {
   return window.idleTime >= MAX_IDLE_TIME;
 }
+
+window._onResumeFunctions = [];
+
+// add your function here if you want to be notified when the user
+// resumes from being idle
+window.addResumeFunction = function(f) {
+  window._onResumeFunctions.push(f);
+}