# this method views next record
 
 def loadprevfoldnote
	 if @a_viewfoldlink > ""
	   if @a_viewfoldlinkfile
                   if !@a_viewfoldlinkfile.empty?  # a fold link file has been selected
  
		           fileName = File.join($rwdfoldeditor_directory, @a_viewfoldlinkfile.to_s.strip)
	                   tmpfilearray = []
                           begin
                                File.open(fileName).each { |line|
                                                 if ! line.strip.empty?
                                                 tmpfilearray  << line.strip 
                                                 end 
                                                                }
                            rescue
                                       if $DEBUG
                                           $stderr.puts "file error in dispfoldlinks"
                                      end
                            end
                    end
	    end
	    
               tmpindex = tmpfilearray.index(@a_viewfoldlink.to_s.strip)
	       $stderr.puts  tmpindex.to_s
	       if  tmpindex - 1 > -1
	           @a_viewfoldlink = tmpfilearray[tmpindex - 1].to_s.strip
	       
	           loadfolddocument  # load the file
	       end
	  end
  end