A number of leading accounting organizations, including AICPA, Arthur Andersen, Deloitte & Touche and PricewaterhouseCoopers, are backing a new XML-based financial standard to exchange information online.Known as the XBRL Project Committee, the goal is to roll out the standard--Extensible Business Reporting Language or XBRL--by July 1.XBRL also is supported by some of the most well-known software companies, including Microsoft, SAP and O