rem: document.documentElement.openSubDialog("chrome: 
add: document.documentElement.openWindow("chrome: 
context:   showFileTypeActions: function ()  {    document.documentElement.openSubDialog("chrome://messenger/content/preferences/downloadactions.xul",                                        "", null);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/73fcef4330a61fefd070d78ab1285fae1fa56fd8/downloads.js/buggy/mail/components/preferences/downloads.js