52             form.find('.end').attr('data-milliseconds',chapterData.end);

    52             form.find('.end').attr('data-milliseconds',chapterData.end);

    53         }

    53         }

    54     }

    54     }

    55 

    55 

    56     function updateChapterDuration(val, chapterBefore, chapterAfter){

    56     function updateChapterDuration(val, chapterBefore, chapterAfter){

    58             chapterAfter.setBegin(val);

    58             chapterAfter.setBegin(val);

    59             chapterBefore.setEnd(val);

    59             chapterBefore.setEnd(val);

    60 

    60 

    61             updateRenderChapter(chapterAfter);

    61             updateRenderChapter(chapterAfter);

    62             updateRenderChapter(chapterBefore);

    62             updateRenderChapter(chapterBefore);