diff -r a525cc2214e7 -r 2c025db10a10 src/js/utils.js
--- a/src/js/utils.js	Tue Apr 17 20:19:46 2012 +0200
+++ b/src/js/utils.js	Wed Apr 18 18:58:44 2012 +0200
@@ -1,36 +1,5 @@
 /* utils.js - various utils that don't belong anywhere else */
 
-/* trace function, for debugging */
-
-IriSP.traceNum = 0;
-IriSP.trace = function( msg, value ) {
-/*
-	if( IriSP.config.gui.debug === true ) {
-		IriSP.traceNum += 1;
-		IriSP.jQuery( "<div>"+IriSP.traceNum+" - "+msg+" : "+value+"</div>" ).appendTo( "#Ldt-output" );
-	}
-*/
-};
-
-/* used in callbacks - because in callbacks we lose "this",
-   we need to have a special function which wraps "this" in 
-   a closure. This way, the 
-*/   
-IriSP.wrap = function (obj, fn) {
-  return function() {    
-    var args = Array.prototype.slice.call(arguments, 0);
-    return fn.apply(obj, args);
-  }
-}
-
-/* convert a time to a percentage in the media */
-IriSP.timeToPourcent = function(time, timetotal){
-	var time = Math.abs(time);
-  var timetotal = Math.abs(timetotal);
-  
-	return Math.floor((time/timetotal) * 100);
-};
-
 IriSP.padWithZeros = function(num) {
   if (Math.abs(num) < 10) {
     return "0" + num.toString();
@@ -45,24 +14,6 @@
 IriSP.msToTime = function(ms) {
   return IriSP.secondsToTime(ms / 1000);
 }
-/* convert a number of seconds to a tuple of the form 
-   [hours, minutes, seconds]
-*/
-IriSP.secondsToTime = function(secs) {  
-  var hours = Math.abs(parseInt( secs / 3600 ) % 24);
-  var minutes = Math.abs(parseInt( secs / 60 ) % 60);
-  var seconds = parseFloat(Math.abs(secs % 60).toFixed(0));
-  
-  var toString_fn = function() {
-    var ret = "";
-    if (hours > 0)
-       ret = IriSP.padWithZeros(this.hours) + ":";
-    ret += IriSP.padWithZeros(this.minutes) + ":" + IriSP.padWithZeros(this.seconds);
-
-    return ret;
-  }
-  return {"hours" : hours, "minutes" : minutes, "seconds" : seconds, toString: toString_fn};
-};
 
 /* format a tweet - replaces @name by a link to the profile, #hashtag, etc. */
 IriSP.formatTweet = function(tweet) {
@@ -114,9 +65,9 @@
 /* shortcut to have global variables in templates */
 IriSP.templToHTML = function(template, values) {
   var params = IriSP.underscore.extend(
-      { "defaults" : IriSP.default_templates_vars,
-        "l10n" : IriSP.i18n.getMessages()
-        },
+      {
+          "l10n" : IriSP.i18n.getMessages()
+      },
       values);
   return Mustache.to_html(template, params);
 };
@@ -137,12 +88,6 @@
    return IriSP.jQuery('#' + IriSP.jqEscape(text));
  }  
 
-IriSP.__guidCounter = 0;
-IriSP.guid = function(prefix) {
-  IriSP.__guidCounter += 1;
-  return prefix + IriSP.__guidCounter;
-};
-
 /** returns an url to share on facebook */
 IriSP.mkFbUrl = function(url, text) {
   if (typeof(text) === "undefined")
@@ -164,22 +109,8 @@
   return "https://plusone.google.com/_/+1/confirm?hl=en&url=" + IriSP.shorten_url(url);
 };
 
-/** test if a value is null or undefined */
-IriSP.null_or_undefined = function(val) {
-  return (typeof(val) === "undefined" || val === null);
-};
-
 /** get a property that can have multiple names **/
 
-IriSP.get_aliased = function(_obj, _aliases) {
-    for (var _i = 0; _i < _aliases.length; _i++) {
-        if (typeof _obj[_aliases[_i]] !== "undefined") {
-            return _obj[_aliases[_i]];
-        }
-    }
-    return null;
-}
-
 /** issue a call to an url shortener and return the shortened url */
 IriSP.shorten_url = function(url) {
   return encodeURIComponent(url);