code: function(){
      var l = qx.$$loader;
      l.decodeUris(l.cssBefore, "resourceUri").forEach(function(uri) {
        loadCss(uri);
      });
      allScripts = l.decodeUris(l.urisBefore, "resourceUri");
      if (!l.bootIsInline) {
        var add = l.decodeUris(l.packages[l.parts[l.boot][0]].uris);
        Array.prototype.push.apply(allScripts, add);
      }
  
      function begin() {
        flushScriptQueue(function(){
          // Opera needs this extra time to parse the scripts
          window.setTimeout(function(){
            var bootPackageHash = l.parts[l.boot][0];
            l.importPackageData(qx.$$packageData[bootPackageHash] || {});
            l.signalStartup();
          }, 0);
        });
      }
  
      if (qx.$$loader.splashscreen)
        qx.$$loader.splashscreen.loadBegin(begin);
      else
        begin();
    }
docs: /*
  Starts the whole loading process