diff -r 27b248a13355 -r 8a6c9e3d0158 src/js/utils.js
--- a/src/js/utils.js	Thu May 24 15:05:47 2012 +0200
+++ b/src/js/utils.js	Thu Aug 30 13:16:33 2012 +0200
@@ -1,201 +1,36 @@
 /* utils.js - various utils that don't belong anywhere else */
 
-/* trace function, for debugging */
+IriSP.jqEscape = function(_text) {
+    return _text.replace(/(:|\.)/g,'\\$1');
+}
 
-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);
-  }
+IriSP.getLib = function(lib) {
+    if (IriSP.libFiles.useCdn && typeof IriSP.libFiles.cdn[lib] == "string") {
+        return IriSP.libFiles.cdn[lib];
+    }
+    if (typeof IriSP.libFiles.locations[lib] == "string") {
+        return IriSP.libFiles.locations[lib];
+    }
+    if (typeof IriSP.libFiles.inDefaultDir[lib] == "string") {
+        return IriSP.libFiles.defaultDir + '/' + IriSP.libFiles.inDefaultDir[lib];
+    }
 }
 
-/* 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();
-  } else {
-    return num.toString();
-  }
-};
-
-/* convert a number of milliseconds to a tuple of the form 
-   [hours, minutes, seconds]
-*/
-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};
-};
+IriSP._cssCache = [];
 
-/* format a tweet - replaces @name by a link to the profile, #hashtag, etc. */
-IriSP.formatTweet = function(tweet) {
-  /*
-    an array of arrays which hold a regexp and its replacement.
-  */
-  var regExps = [
-    /* copied from http://codegolf.stackexchange.com/questions/464/shortest-url-regex-match-in-javascript/480#480 */
-    [/((https?:\/\/)?[\w-]+(\.[\w-]+)+\.?(:\d+)?(\/\S*)?)/gi, "<a href='$1'>$1</a>"],
-    [/@(\w+)/gi, "<a href='http://twitter.com/$1'>@$1</a>"], // matches a @handle
-    [/#(\w+)/gi, "<a href='http://twitter.com/search?q=%23$1'>#$1</a>"],// matches a hashtag
-    [/(\+\+)/gi, "<span class='Ldt-PolemicPlusPlus'>$1</span>"],
-    [/(--)/gi, "<span class='Ldt-PolemicMinusMinus'>$1</span>"],
-    [/(==)/gi, "<span class='Ldt-PolemicEqualEqual'>$1</span>"],
-    [/(\?\?)/gi, "<span class='Ldt-PolemicQuestion'>$1</span>"]
-  ]; 
-
-  var i = 0;
-  for(i = 0; i < regExps.length; i++) {
-     tweet = tweet.replace(regExps[i][0], regExps[i][1]);
-  }
-  
-  return tweet;
-};
-
-IriSP.countProperties = function(obj) {
-    var count = 0;
-
-    for(var prop in obj) {
-        if(obj.hasOwnProperty(prop))
-                ++count;
+IriSP.loadCss = function(_cssFile) {
+    if (IriSP._(IriSP._cssCache).indexOf(_cssFile) === -1) {
+        IriSP.jQuery("<link>", {
+            rel : "stylesheet",
+            type : "text/css",
+            href : _cssFile
+        }).appendTo('head');
+        IriSP._cssCache.push(_cssFile);
     }
-
-    return count;
-};
-
-// conversion de couleur Decimal vers HexaDecimal || 000 si fff
-IriSP.DEC_HEXA_COLOR = function (dec) {
-  var val = +dec;
-  var str = val.toString(16);
-  var zeroes = "";
-  if (str.length < 6) {
-    for (var i = 0; i < 6 - str.length; i++)
-      zeroes += "0";
-  }
-  return zeroes + str;
-};
-
-/* 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()
-        },
-      values);
-  return Mustache.to_html(template, params);
-};
-
-/* we need to be stricter than encodeURIComponent,
-   because of twitter
-*/  
-IriSP.encodeURI = function(str) {
-  return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').  
-                                 replace(/\)/g, '%29').replace(/\*/g, '%2A');  
 }
 
-IriSP.jqEscape = function(text) {
-   return text.replace(/(:|\.)/g,'\\$1')
+IriSP.log = function() {
+    if (typeof console !== "undefined" && typeof IriSP.logging !== "undefined" && IriSP.logging) {
+        console.log.apply(console, arguments);
+    }
 }
-
-IriSP.jqId = function (text) { 
-   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")
-    text = "I'm watching ";
-  
-  return "http://www.facebook.com/share.php?u=" + IriSP.encodeURI(text) + IriSP.shorten_url(url);
-};
-
-/** returns an url to share on twitter */
-IriSP.mkTweetUrl = function(url, text) {
-  if (typeof(text) === "undefined")
-    text = "I'm watching ";
-  
-  return "http://twitter.com/home?status=" + IriSP.encodeURI(text) + IriSP.shorten_url(url);
-};
-
-/** returns an url to share on google + */
-IriSP.mkGplusUrl = function(url, text) {
-  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);
-};
-
-
-/* for ie compatibility
-if (Object.prototype.__defineGetter__&&!Object.defineProperty) {
-   Object.defineProperty=function(obj,prop,desc) {
-      if ("get" in desc) obj.__defineGetter__(prop,desc.get);
-      if ("set" in desc) obj.__defineSetter__(prop,desc.set);
-   }
-}
-*/
-
-/* Creates regexps from text */
-IriSP.regexpFromText = function(_text) {
-    return new RegExp('(' + _text.replace(/(\W)/gim,'\\$1') + ')','gim');
-}