--- a/client/js/main.js	Fri Feb 24 15:36:11 2012 +0100
+++ b/client/js/main.js	Fri Feb 24 17:46:20 2012 +0100
@@ -147,12 +147,13 @@
         return 0;
     })
     setInterval(function() {
-        var _t = Math.floor((new Date() - startHour)/1000),
+        var _d = (new Date() - startHour),
+            _t = Math.abs(Math.floor(_d/1000)),
             _s = _t % 60,
             _m = Math.floor(_t/60) % 60,
             _h = Math.floor(_t/3600);
         $("#btv-cp-temps").html(
-            _h  + ':' + (_m < 10 ? '0' : '') + _m + ':' + (_s < 10 ? '0' : '') + _s
+            (_d < 0 ? '-' : '' ) + _h  + ':' + (_m < 10 ? '0' : '') + _m + ':' + (_s < 10 ? '0' : '') + _s
         )
     }, 500);
     myPodium = new Btv_Podium([0,0,0,0], { minHeight: 50 });