%      Called from PMIS_EVENT
  <C:\NKRPRJ\IDLPRO\PMIS.PRO( 113)>.
%      Called from XMANAGER
  <C:\USR\IDL\LIB\WIDGETS\XMANAGER.PRO(
  451)>.
%      Called from $MAIN$
  <C:\NKRPRJ\IDLPRO\PMIS.PRO( 573)>.
% OPENU: Callback routines must not STOP or
         EXIT
% Execution halted at XMANAGER
  <C:\USR\IDL\LIB\WIDGETS\XMANAGER.PRO(
  450)>  (OPENU).
%      Called from $MAIN$
  <C:\NKRPRJ\IDLPRO\PMIS.PRO( 573)>.