adder.coffee

 # Public: Show the adder.
  #
  # Returns nothing.
  show: =>
    r = this.selectedSkeleton.ranges[0]

    normedRange = Range.sniff(r).normalize(this.annotator.element[0])
    range = normedRange.toRange()

    clientRectangle = range.getBoundingClientRect()

    # Position the Adder close to the text if it was hidden
    if @element.hasClass('annotator-hide')
      @element.hide().css({
        top: clientRectangle.top + Util.getGlobal().scrollY - 7,
        left: (
          clientRectangle.left +
          clientRectangle.width / 2 +
          Util.getGlobal().scrollX
        )
      }).show('fast')
    else  
      @element.animate({
        top: clientRectangle.top + Util.getGlobal().scrollY - 7,
        left: (
          clientRectangle.left +
          clientRectangle.width / 2 +
          Util.getGlobal().scrollX
        )
      }, 200)

    super