     next: ->
       @hideStep(@_current)
       @showNextStep()
+
+    # Hide current step and show prev step
+    prev: ->
+      @hideStep(@_current)
+      @showPrevStep()
 
     # End tour
     end: ->

      step = @getStep(@_current)
      @showStep(step.next)

    # Show step popover
    _showPopover: (step, i) ->
      content = "#{step.content}<br /><p>"
      if step.end
        content += "<a href='#' class='end'>End</a>"
      else
        content += "<a href='##{step.next}' class='next'>Next &raquo;</a>
          <a href='#' class='pull-right end'>End tour</a></p>"

      $(step.element).popover({

      $(document).on "click", ".popover .next", (e) =>
        e.preventDefault()
        @next()

      # Go to previous step after click on element with class .prev
      $(document).on "click", ".popover .prev", (e) =>
        e.preventDefault()
        @prev()

      # End tour after click on element with class .end
      $(document).on "click", ".popover .end", (e) =>
