Misc bug and compatibility fixes

svncommit

2006-06-30 25d8ba63b3c4831050e5d190cd42cf2b0b0f3a30

 program/steps/mail/func.inc

@@ -500,6 +500,8 @@
      && !array_search('to', $a_show_cols))
    $a_show_cols[$f] = 'to';

  $commands .= sprintf("this.set_message_coltypes(%s);\n", array2js($a_show_cols)); 

  // loop through message headers
  for ($n=0; $a_headers[$n]; $n++)
    {