diff --git a/app/javascript/src/classes/post_mode_menu.coffee b/app/javascript/src/classes/post_mode_menu.coffee
index 57a3ae54..4ba5ab4d 100644
--- a/app/javascript/src/classes/post_mode_menu.coffee
+++ b/app/javascript/src/classes/post_mode_menu.coffee
@@ -256,81 +256,3 @@ export default class PostModeMenuClass
     )
     TagScript.run post_ids, tag_script
     return
-
-window.TagScript =
-  TagEditArea: null
-  load: ->
-    @TagEditArea.value = Cookie.get('tag-script')
-    return
-  save: ->
-    Cookie.put 'tag-script', @TagEditArea.value
-    return
-  init: (element, x) ->
-    @TagEditArea = element
-    TagScript.load()
-    @TagEditArea.observe 'change', (e) ->
-      TagScript.save()
-      return
-    @TagEditArea.observe 'focus', (e) ->
-      Post.reset_tag_script_applied()
-      return
-
-    # This mostly keeps the tag script field in sync between windows, but it
-    # doesn't work in Opera, which sends focus events before blur events.
-    Event.on window, 'unload', ->
-      TagScript.save()
-      return
-    document.observe 'focus', (e) ->
-      TagScript.load()
-      return
-    return
-  parse: (script) ->
-    script.match /\[.+?\]|\S+/g
-  test: (tags, predicate) ->
-    split_pred = predicate.match(/\S+/g)
-    is_true = true
-    split_pred.each (x) ->
-      if x[0] == '-'
-        if tags.include(x.substr(1, 100))
-          is_true = false
-          throw $break
-      else
-        if !tags.include(x)
-          is_true = false
-          throw $break
-      return
-    is_true
-  process: (tags, command) ->
-    if command.match(/^\[if/)
-      match = command.match(/\[if\s+(.+?)\s*,\s*(.+?)\]/)
-      if TagScript.test(tags, match[1])
-        TagScript.process tags, match[2]
-      else
-        tags
-    else if command == '[reset]'
-      []
-    else if command[0] == '-' and command.indexOf('-pool:') != 0
-      tags.reject (x) ->
-        x == command.substr(1, 100)
-    else
-      tags.push command
-      tags
-  run: (post_ids, tag_script, finished) ->
-    if !Object.isArray(post_ids)
-      post_ids = $A([ post_ids ])
-    commands = TagScript.parse(tag_script) or []
-    posts = new Array
-    post_ids.each (post_id) ->
-      post = Post.posts.get(post_id)
-      old_tags = post.tags.join(' ')
-      commands.each (x) ->
-        post.tags = TagScript.process(post.tags, x)
-        return
-      posts.push
-        id: post_id
-        old_tags: old_tags
-        tags: post.tags.join(' ')
-      return
-    notice 'Updating ' + posts.length + (if post_ids.length == 1 then ' post' else ' posts')
-    Post.update_batch posts, finished
-    return
diff --git a/app/javascript/src/classes/tag_script.coffee b/app/javascript/src/classes/tag_script.coffee
index 57a3ae54..1098f29b 100644
--- a/app/javascript/src/classes/tag_script.coffee
+++ b/app/javascript/src/classes/tag_script.coffee
@@ -1,262 +1,3 @@
-get_style_for_mode = (s) ->
-  if s == 'view'
-    { background: '' }
-  else if s == 'edit'
-    { background: '#3A3' }
-  else if s == 'rating-q'
-    { background: '#AAA' }
-  else if s == 'rating-s'
-    { background: '#6F6' }
-  else if s == 'rating-e'
-    { background: '#F66' }
-  else if s == 'vote'
-    { background: '#FAA' }
-  else if s == 'lock-rating'
-    { background: '#AA3' }
-  else if s == 'lock-note'
-    { background: '#3AA' }
-  else if s == 'approve'
-    { background: '#26A' }
-  else if s == 'flag'
-    { background: '#F66' }
-  else if s == 'add-to-pool'
-    { background: '#26A' }
-  else if s == 'apply-tag-script'
-    { background: '#A3A' }
-  else if s == 'reparent-quick'
-    { background: '#CCA' }
-  else if s == 'remove-from-pool'
-    { background: '#CCA' }
-  else if s == 'reparent'
-    { background: '#0C0' }
-  else if s == 'dupe'
-    { background: '#0C0' }
-  else
-    { background: '#AFA' }
-
-export default class PostModeMenuClass
-  constructor: ->
-    @dragging_active = false
-    @dragging_from_post = null
-    @dragging_hash = null
-    @dragging_list = null
-    @mode = 'view'
-
-  init: (pool_id) ->
-    # If pool_id isn't null, it's the pool that we're currently searching for.
-    @pool_id = pool_id
-    color_element = $('mode-box')
-    @original_style = border: color_element.getStyle('border')
-    if Cookie.get('mode') == ''
-      Cookie.put 'mode', 'view'
-      $('mode').value = 'view'
-    else
-      $('mode').value = Cookie.get('mode')
-    @vote_score = Cookie.get('vote')
-    if @vote_score == ''
-      @vote_score = 1
-      Cookie.put 'vote', @vote_score
-    else
-      @vote_score = +@vote_score
-    Post.posts.each (p) =>
-      post_id = p[0]
-      post = p[1]
-      span = $('p' + post.id)
-      if !span?
-        return
-
-      # Use post_id here, not post, since the post object can be replaced later after updates.
-      span.down('A').observe 'click', (e) =>
-        @click e, post_id
-        return
-      span.down('A').observe 'mousedown', (e) =>
-        @post_mousedown e, post_id
-        return
-      span.down('A').observe 'mouseover', (e) =>
-        @post_mouseover e, post_id
-        return
-      span.down('A').observe 'mouseout', (e) =>
-        @post_mouseout e, post_id
-        return
-      span.down('A').observe 'mouseup', (e) =>
-        @post_mouseup e, post_id
-        return
-      return
-    document.observe 'mouseup', (e) =>
-      @post_mouseup e, null
-      return
-    Event.observe window, 'pagehide', (e) =>
-      @post_end_drag()
-      return
-    @change()
-    return
-  set_vote: (score) ->
-    @vote_score = score
-    Cookie.put 'vote', @vote_score
-    Post.update_vote_widget 'vote-menu', @vote_score
-    return
-  change: ->
-    if !$('mode')
-      return
-    s = $F('mode')
-    Cookie.put 'mode', s, 7
-    @mode = s
-    if s != 'edit'
-      $('quick-edit').hide()
-    if s != 'apply-tag-script'
-      $('edit-tag-script').hide()
-      Post.reset_tag_script_applied()
-    if s == 'vote'
-      Post.update_vote_widget 'vote-menu', @vote_score
-      $('vote-score').show()
-    else if s == 'apply-tag-script'
-      $('edit-tag-script').show()
-      $('edit-tag-script').focus()
-    return
-  click: (event, post_id) ->
-    s = $('mode')
-    if !s
-      return
-    if s.value == 'view'
-      return true
-    if s.value == 'edit'
-      post_quick_edit.show post_id
-    else if s.value == 'vote'
-      Post.vote post_id, @vote_score
-    else if s.value == 'rating-q'
-      Post.update_batch [ {
-        id: post_id
-        rating: 'questionable'
-      } ]
-    else if s.value == 'rating-s'
-      Post.update_batch [ {
-        id: post_id
-        rating: 'safe'
-      } ]
-    else if s.value == 'rating-e'
-      Post.update_batch [ {
-        id: post_id
-        rating: 'explicit'
-      } ]
-    else if s.value == 'reparent'
-      if post_id == window.id
-        return false
-      TagScript.run post_id, 'parent:' + id
-    else if s.value == 'dupe'
-      if post_id == window.id
-        return false
-      TagScript.run post_id, 'duplicate parent:' + window.id
-    else if s.value == 'lock-rating'
-      Post.update_batch [ {
-        id: post_id
-        is_rating_locked: '1'
-      } ]
-    else if s.value == 'lock-note'
-      Post.update_batch [ {
-        id: post_id
-        is_note_locked: '1'
-      } ]
-    else if s.value == 'flag'
-      Post.flag post_id
-    else if s.value == 'approve'
-      Post.approve post_id
-    else if s.value == 'add-to-pool'
-      Pool.add_post post_id, 0
-    else if s.value == 'remove-from-pool'
-      Pool.remove_post post_id, @pool_id
-    event.stopPropagation()
-    event.preventDefault()
-    return
-
-  post_add_to_hovered_list: (post_id) ->
-    element = element = $$('#p' + post_id + ' > .directlink')
-    if element.length > 0
-      element[0].addClassName 'tag-script-applied'
-      Post.applied_list.push element[0]
-    if !@dragging_hash.get(post_id)
-      @dragging_hash.set post_id, true
-      @dragging_list.push post_id
-    return
-  post_mousedown: (event, post_id) ->
-    if event.button != 0
-      return
-    if @mode == 'reparent-quick'
-      @dragging_from_post = post_id
-      @post_begin_drag()
-    else if @mode == 'apply-tag-script'
-      Post.reset_tag_script_applied()
-      @dragging_from_post = post_id
-      @dragging_list = new Array
-      @dragging_hash = new Hash
-      @post_add_to_hovered_list post_id
-    else
-      return
-
-    # Prevent the mousedown from being processed; this keeps it from turning into
-    # a real drag action, which will suppress our mouseover/mouseout messages.  We
-    # only do this when the tag script is enabled, so we don't mess with regular
-    # clicks.
-    event.preventDefault()
-    event.stopPropagation()
-    return
-  post_begin_drag: (type) ->
-    document.body.addClassName 'dragging-to-post'
-    return
-  post_end_drag: ->
-    document.body.removeClassName 'dragging-to-post'
-    @dragging_from_post = null
-    return
-  post_mouseup: (event, post_id) ->
-    if event.button != 0
-      return
-    if !@dragging_from_post
-      return
-    if @mode == 'reparent-quick'
-      if post_id
-        notice 'Updating post'
-        Post.update_batch [ {
-          id: @dragging_from_post
-          parent_id: post_id
-        } ]
-      @post_end_drag()
-      return
-    else if @mode == 'apply-tag-script'
-      if post_id
-        return
-
-      # We clicked or dragged some posts to apply a tag script; process it.
-      tag_script = TagScript.TagEditArea.value
-      TagScript.run @dragging_list, tag_script
-      @dragging_from_post = null
-      @dragging_active = false
-      @dragging_list = null
-      @dragging_hash = null
-    return
-  post_mouseover: (event, post_id) ->
-    post = $('p' + post_id)
-    style = get_style_for_mode(@mode)
-    post.down('span').setStyle style
-    if @mode != 'apply-tag-script'
-      return
-    if !@dragging_from_post
-      return
-    if post_id != @dragging_from_post
-      @dragging_active = true
-    @post_add_to_hovered_list post_id
-    return
-  post_mouseout: (event, post_id) ->
-    post = $('p' + post_id)
-    post.down('span').setStyle background: ''
-    return
-  apply_tag_script_to_all_posts: ->
-    tag_script = TagScript.TagEditArea.value
-    post_ids = Post.posts.inject([], (list, pair) ->
-      list.push pair[0]
-      list
-    )
-    TagScript.run post_ids, tag_script
-    return
-
 window.TagScript =
   TagEditArea: null
   load: ->