err1:Only one window may be opened.
err2:Only text files can be processed by this application.
err3:Only one file may be processed at a time.
err4:Unable to save output file.
err5:Unable to allocate memory for output structure.
err6:Flex allocation for output file has failed.
err7:Unable to create menu for output window.
err8:Unable to allocate memory for input structure.
err9:Error reading from input file.
err10:Flex allocation for input file has failed.
err11:Unable to create menu for input window.
err12:Error - could not open options dialogue box.
err13:Fatal Error - could not create iconbar menu.
err14:Fatal Error - could not create iconbar handler.
err15:Unable to assign memory for output file.
err16:Options dialogue box already open.
err17:Unable to assign memory for layout descriptions.
err18:Unable to load layouts file and program must quit.
err19:Unable to save layouts file.
