rem: document.documentElement.openSubDialog("chrome: "chrome,centerscreen,resizable=yes", null); 
add: document.documentElement.openWindow("Preferences:ConfigManager", "chrome: "", null); 
context:   showConfigEdit: function()  {    document.documentElement.openSubDialog("chrome://global/content/config.xul",                                           "chrome,centerscreen,resizable=yes", null);  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/677100c85f29773087e1992b8b16e176ea4b864d/advanced.js/buggy/mail/components/preferences/advanced.js