    def load_text_lines()
      if @data["TextLine"]
        if @data["TextLine"].class == Array
          line_array=@data["TextLine"]
          line_array.each_with_index {|text_line,index |
            @text_lines[text_line["@id"]]=Text_Line.new(index,text_line)
          }
        end

        if @data["TextLine"].class == Hash
          text_line=@data["TextLine"]
          @text_lines[text_line["@id"]]=Text_Line.new(0,text_line)
        end
      end
    end