add: this.entities = new Object(); 
context: function PrefGlobal(){    this.networks = new Object();    this.commandManager = new Object();    this.commandManager.defineCommand = function() {};}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/130f08888b1dfa6e86b2ca20a5417653d5530122/config.js/clean/xul/content/config.js