anchor.diff:  
   fetch 'slider',
     has_moved : false
  +  stance : 0
  +  stance_segment : getStanceSegment 0
   
   fetch 'decisionboard',
     sticky : false
  
positive.code:       new_page = if page.name == 'results' then 'crafting' else 'results'
        togglePage(new_page)
      ev.stopPropagation()
  
    render : ->
      slider = @data('slider')
  
negative.code:           # supporter' to 'neutral'
            return false if ev.originalEvent.type != 'mousemove'
  
            slider = @data('slider')
            slider.stance_segment = getStanceSegment -ui.value
            slider.stance = -ui.value
            if !slider.has_moved
              slider.has_moved = true
            save(slider)
          stop : (ev, ui) =>
            if @data('page').name == 'results'
              togglePage('crafting')
  