diff --git a/www/events.js b/www/events.js
index 76fd74b..3b43e18 100644
--- a/www/events.js
+++ b/www/events.js
@@ -100,7 +100,6 @@ function ajaxLoadEvents(stime, etime, eventid, url, target) {
 			};
 		};
 	};
-	//console.log(ajax_url+'?'+$.param(request_data));
 	if ( etime == '' || !etime  ) { etime = new Date(); };
 	$.ajax({
 		type: "GET",
diff --git a/www/misc.js b/www/misc.js
index 38b500c..9fe890a 100644
--- a/www/misc.js
+++ b/www/misc.js
@@ -145,6 +145,9 @@ var networkText = {
 };
 var bochumStation = ['BUG', 'IBBN', 'KERA', 'KARP'];
 
+// FIX: firefox has no console
+if (typeof console == "undefined") var console = { log: function() {} };
+
 /**********************************************************************
  * document ready                                                     *
  **********************************************************************/
@@ -195,9 +198,7 @@ $(document).ready(function() {
         // spinner
         $(document).bind("ajaxSend", function() {
                 $("#spinner").show();
-                console.log('Starting Spinner at '+Date());
         }).bind("ajaxStop", function() {
                 $("#spinner").hide();
-                console.log('Stopping Spinner at '+Date());
         });
 });