def viewrubyscript 
   require 'fileutils'
    $currentscriptname = "%s" % [@a_rubyscriptfilename]
	 
        begin # exception trapped block
   	 fileName = $shellscript_directory+  "/" + $currentrubyscriptname + ".rb"
        
	fd = File.open(fileName,"r")
	 @displayrubyscripttext = " "
	while ! fd.eof?
	 @displayrubyscripttext = fd.read
	 end
	 fd.close
        rescue
            @displayrubyscripttext = "\n" + "error"
        end # exception rescue

  end