MarsFleet"Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIDOMNSHTMLDocument.execCommand]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: http://www.blogger.com/common/js/1030771211-richedit-bundle.js :: FormatbarButton :: line 4863" data: no]