add: this.entities = new Object(); 
context: function PrefGlobal(){    this.networks = new Object();    this.commandManager = new Object();    this.commandManager.defineCommand = function() {};}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/ad1f2cbbd5743138577fe14cfc28e7f72cea200c/config.js/clean/xul/content/config.js