rem: "chrome: "", "chrome,centerscreen,titlebar,modal", {preselectedURI: preselectedURI, okCallback: SetFolderCharset, folderCharset: msgFolder.charset, folderCharsetOverride: msgFolder.charsetOverride}); 
add: "chrome: "", "chrome,centerscreen,titlebar,modal", {preselectedURI:preselectedURI, title:windowTitle, okCallback:FolderProperties, tabID:"folderCharsetTab",  tabIndex:2, name:name}); 
context: function MsgSetFolderCharset() {  var preselectedURI = GetSelectedFolderURI();  var selectedFolder = GetResourceFromUri(preselectedURI);  var msgFolder = selectedFolder.QueryInterface(Components.interfaces.nsIMsgFolder);//    dump("preselectedURI = " + preselectedURI + "\n");  var dialog = window.openDialog(              "chrome://messenger/content/folderCharsetDialog.xul",              "",              "chrome,centerscreen,titlebar,modal",              {preselectedURI: preselectedURI,               okCallback: SetFolderCharset,               folderCharset: msgFolder.charset,               folderCharsetOverride: msgFolder.charsetOverride});}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/135ae1c799ac3fe0036a9309f4e3c5822bd4b9b5/widgetglue.js/clean/mailnews/base/resources/content/widgetglue.js