Generic table item sorter in coffeescript & jquery

sorter.coffee

$ ->
  $('dt .iconFilter').click (e) ->
    e.preventDefault()
    objTable = $(@).closest('dl')
    order = $(@).attr('class').match(/(a|de)sc/)[0]
    sortTable {
      clicked: $(@),
      table: objTable,
      order: order,
      elemType: 'dd',
      tableHeader: 'dt'
    }

  $('.tableDetails .iconFilter').click (e) ->
    e.preventDefault()
    objTable = $(@).closest('table')
    order = $(@).attr('class').match(/(a|de)sc/)[0]
    sortTable {
      clicked: $(@),
      table: objTable,
      order: order,
      elemType: 'tr:not(:first):not(.total_line)',
      tableHeader: '.tableDetails'
    }
    total_line = objTable.find('.total_line')
    total_line.remove()
    objTable.append total_line

  sortTable = (config) ->
    table = config.table
    order = config.order
    lines = table.find(config.elemType)
    clicked = config.clicked
    clickedParent = clicked.parent().get(0)
    clickedParentName = clickedParent.tagName

    headers = $("#{config.tableHeader} #{clickedParentName}")
    column = jQuery.inArray(clickedParent, headers)

    result = {'desc': [-1,0,1], 'asc': [1,0,-1]}
    lines.sort (a,b) ->
      if isNaN(moeda2float(a.children[column].innerHTML))
        firstText = a.children[column].innerHTML
        secondText = b.children[column].innerHTML
      else
        firstText = +moeda2float(a.children[column].innerHTML)
        secondText = +moeda2float(b.children[column].innerHTML)

      if firstText < secondText
        return result[order][0]
      else if firstText is secondText
        return result[order][1]
      else if firstText > secondText
        return result[order][2]

    table.find(config.elemType).remove()
    table.append lines
    $('.iconFilter').removeClass('active')
    clicked.toggleClass('asc desc').addClass('active')