The surging mortgage originations market of early 2001, coupled with the commitment of a number of mainstream lenders to the online channel, appears to have helped substantially boost Internet-facilitated loan production this year. An estimated $33.85 billion of home mortgages were originated online during the first quarter of 2001, up from $19.52 billion during the fourth quarter of last year, according to Inside Mortgage Technology, an affiliated newsletter. That 73 percent jump on online originations