function layoutMarginNotes() {
    var previousNote = null;
    $(".manchette").each(function() {
        if (previousNote != null && (previousNote.offset().top + previousNote.height() + 15 >= $(this).offset().top)) {
            $(this).css("top", (previousNote.offset().top + previousNote.height() + 6) + "px");
        }
        previousNote = $(this);
    });

}

// scroll table
var $table = $('table.scroll'),
    $bodyCells = $table.find('tbody tr:first').children(),
    colWidth;

// Adjust the width of thead cells when window resizes
$(window).resize(function() {
    // Get the tbody columns width array
    colWidth = $bodyCells.map(function() {
        return $(this).width();
    }).get();

    // Set the width of thead columns
    $table.find('thead tr').children().each(function(i, v) {
        $(v).width(colWidth[i]);
    });
}).resize();