diff --git a/4chan_x/4chan_x.coffee b/4chan_x/4chan_x.coffee
index 2b5af353e..bc1f67ac9 100644
--- a/4chan_x/4chan_x.coffee
+++ b/4chan_x/4chan_x.coffee
@@ -604,7 +604,7 @@ expandComment: (e) ->
 
 
 report: ->
-    input: x('preceding-sibling::input', this)
+    input: x('preceding-sibling::input[1]', this)
     input.click()
     $('input[value="Report"]').click()
     input.click()
@@ -660,7 +660,7 @@ if getValue('Quick Reply')
     document.body.appendChild(iframe)
 
     callbacks.push((root) ->
-        quotes: $$('a.quotejs:not(:first-child)')
+        quotes: $$('a.quotejs:not(:first-child)', root)
         for quote in quotes
             quote.addEventListener('click', quickReply, true)
     )
diff --git a/4chan_x/4chan_x.js b/4chan_x/4chan_x.js
index 08d6a92a5..ac81b6321 100644
--- a/4chan_x/4chan_x.js
+++ b/4chan_x/4chan_x.js
@@ -18,18 +18,18 @@
     'Auto Watch': true,
     'Anonymize': false
   };
-  getValue = function getValue(name) {
+  getValue = function(name) {
     return GM_getValue(name, config[name]);
   };
-  x = function x(path, root) {
+  x = function(path, root) {
     root = root || document.body;
     return document.evaluate(path, root, null, XPathResult.ANY_UNORDERED_NODE_TYPE, null).singleNodeValue;
   };
-  $ = function $(selector, root) {
+  $ = function(selector, root) {
     root = root || document.body;
     return root.querySelector(selector);
   };
-  $$ = function $$(selector, root) {
+  $$ = function(selector, root) {
     var _a, _b, _c, _d, node, result;
     root = root || document.body;
     result = root.querySelectorAll(selector);
@@ -41,33 +41,33 @@
     }
     return _a;
   };
-  inBefore = function inBefore(root, el) {
+  inBefore = function(root, el) {
     return root.parentNode.insertBefore(el, root);
   };
-  inAfter = function inAfter(root, el) {
+  inAfter = function(root, el) {
     return root.parentNode.insertBefore(el, root.nextSibling);
   };
-  tag = function tag(el) {
+  tag = function(el) {
     return document.createElement(el);
   };
-  hide = function hide(el) {
+  hide = function(el) {
     el.style.display = 'none';
     return el.style.display;
   };
-  show = function show(el) {
+  show = function(el) {
     el.style.display = '';
     return el.style.display;
   };
-  remove = function remove(el) {
+  remove = function(el) {
     return el.parentNode.removeChild(el);
   };
-  replace = function replace(root, el) {
+  replace = function(root, el) {
     return root.parentNode.replaceChild(el, root);
   };
-  getTime = function getTime() {
+  getTime = function() {
     return Math.floor(new Date().getTime() / 1000);
   };
-  slice = function slice(arr, id) {
+  slice = function(arr, id) {
     var i, l;
     // the while loop is the only low-level loop left in coffeescript.
     // we need to use it to see the index.
@@ -81,7 +81,7 @@
       i++;
     }
   };
-  position = function position(el) {
+  position = function(el) {
     var id, left, top;
     id = el.id;
     (left = GM_getValue(("" + (id) + "Left"), '0px')) ? (el.style.left = left) : (el.style.right = '0px');
@@ -94,11 +94,11 @@
     }
   };
   if (typeof GM_deleteValue === 'undefined') {
-    this.GM_setValue = function GM_setValue(name, value) {
+    this.GM_setValue = function(name, value) {
       value = (typeof value)[0] + value;
       return localStorage.setItem(name, value);
     };
-    this.GM_getValue = function GM_getValue(name, defaultValue) {
+    this.GM_getValue = function(name, defaultValue) {
       var type, value;
       if (!(value = localStorage.getItem(name))) {
         return defaultValue;
@@ -113,7 +113,7 @@
         return value;
       }
     };
-    this.GM_addStyle = function GM_addStyle(css) {
+    this.GM_addStyle = function(css) {
       var style;
       style = tag('style');
       style.type = 'text/css';
@@ -245,7 +245,7 @@ cursor: move; \
 cursor: pointer; \
 } \
 ');
-  options = function options() {
+  options = function() {
     var _c, checked, div, option;
     if ((div = $('#options'))) {
       return remove(div);
@@ -268,7 +268,7 @@ cursor: pointer; \
       return document.body.appendChild(div);
     }
   };
-  mousedown = function mousedown(e) {
+  mousedown = function(e) {
     var div;
     div = this.parentNode;
     move.div = div;
@@ -281,7 +281,7 @@ cursor: pointer; \
     window.addEventListener('mousemove', mousemove, true);
     return window.addEventListener('mouseup', mouseup, true);
   };
-  mousemove = function mousemove(e) {
+  mousemove = function(e) {
     var div, left, realX, realY, top;
     div = move.div;
     realX = move.divX + (e.clientX - move.clientX);
@@ -307,14 +307,14 @@ cursor: pointer; \
       return div.style.bottom;
     }
   };
-  mouseup = function mouseup() {
+  mouseup = function() {
     id = move.div.id;
     GM_setValue(("" + (id) + "Left"), move.div.style.left);
     GM_setValue(("" + (id) + "Top"), move.div.style.top);
     window.removeEventListener('mousemove', mousemove, true);
     return window.removeEventListener('mouseup', mouseup, true);
   };
-  showThread = function showThread() {
+  showThread = function() {
     var div;
     div = this.nextSibling;
     show(div);
@@ -323,7 +323,7 @@ cursor: pointer; \
     slice(hiddenThreads, id);
     return GM_setValue(("hiddenThreads/" + BOARD + "/"), JSON.stringify(hiddenThreads));
   };
-  hideThread = function hideThread(div) {
+  hideThread = function(div) {
     var _c, a, n, name, p, span, text, trip;
     if ((p = this.parentNode)) {
       div = p;
@@ -340,14 +340,14 @@ cursor: pointer; \
       n += $$('table', div).length;
       text = n === 1 ? "1 reply" : ("" + n + " replies");
       name = $('span.postername', div).textContent;
-      trip = ((_c = $('span.postername + span.postertrip', div)) == undefined ? undefined : _c.textContent) || '';
+      trip = (typeof (_c = ($('span.postername + span.postertrip', div))) === "undefined" || _c == undefined ? undefined : _c.textContent) || '';
       a.textContent = ("[ + ] " + name + trip + " (" + text + ")");
       a.className = 'pointer';
       a.addEventListener('click', showThread, true);
       return inBefore(div, a);
     }
   };
-  threadF = function threadF(current) {
+  threadF = function(current) {
     var _c, _d, _e, a, div, hidden;
     div = tag('div');
     a = tag('a');
@@ -376,7 +376,7 @@ cursor: pointer; \
       return threadF(current);
     }
   };
-  showReply = function showReply() {
+  showReply = function() {
     var div, table;
     div = this.parentNode;
     table = div.nextSibling;
@@ -386,7 +386,7 @@ cursor: pointer; \
     slice(hiddenReplies, id);
     return GM_setValue(("hiddenReplies/" + BOARD + "/"), JSON.stringify(hiddenReplies));
   };
-  hideReply = function hideReply(reply) {
+  hideReply = function(reply) {
     var _c, a, div, name, p, table, trip;
     if ((p = this.parentNode)) {
       reply = p.nextSibling;
@@ -397,7 +397,7 @@ cursor: pointer; \
       GM_setValue(("hiddenReplies/" + BOARD + "/"), JSON.stringify(hiddenReplies));
     }
     name = $('span.commentpostername', reply).textContent;
-    trip = ((_c = $('span.postertrip', reply)) == undefined ? undefined : _c.textContent) || '';
+    trip = (typeof (_c = ($('span.postertrip', reply))) === "undefined" || _c == undefined ? undefined : _c.textContent) || '';
     table = x('ancestor::table', reply);
     hide(table);
     if (getValue('Show Stubs')) {
@@ -410,7 +410,7 @@ cursor: pointer; \
       return inBefore(table, div);
     }
   };
-  optionsSave = function optionsSave() {
+  optionsSave = function() {
     var _c, _d, _e, div, input, inputs;
     div = this.parentNode.parentNode;
     inputs = $$('input', div);
@@ -421,12 +421,12 @@ cursor: pointer; \
     }
     return remove(div);
   };
-  close = function close() {
+  close = function() {
     var div;
     div = this.parentNode.parentNode;
     return remove(div);
   };
-  iframeLoad = function iframeLoad() {
+  iframeLoad = function() {
     var error, qr, span;
     if ((iframeLoop = !iframeLoop)) {
       return null;
@@ -443,14 +443,14 @@ cursor: pointer; \
       return remove(qr);
     }
   };
-  submit = function submit() {
+  submit = function() {
     var span;
     this.style.visibility = 'collapse';
     if ((span = this.nextSibling)) {
       return remove(span);
     }
   };
-  minimize = function minimize() {
+  minimize = function() {
     var form;
     form = this.parentNode.nextSibling;
     if (form.style.visibility) {
@@ -461,7 +461,7 @@ cursor: pointer; \
       return form.style.visibility;
     }
   };
-  quickReply = function quickReply(e) {
+  quickReply = function(e) {
     var _c, a, clone, div, input, qr, selText, selection, textarea, xpath;
     e.preventDefault();
     if (!(qr = $('#qr'))) {
@@ -506,11 +506,11 @@ cursor: pointer; \
     //xx
     textarea.value += '>>' + this.parentNode.id.match(/\d+$/)[0] + '\n';
     selection = window.getSelection();
-    id = (_c = x('preceding::span[@id][1]', selection.anchorNode)) == undefined ? undefined : _c.id;
+    id = typeof (_c = (x('preceding::span[@id][1]', selection.anchorNode))) === "undefined" || _c == undefined ? undefined : _c.id;
     id === this.parentNode.id ? (selText = selection.toString()) ? textarea.value += (">" + selText + "\n") : null : null;
     return textarea.focus();
   };
-  watch = function watch() {
+  watch = function() {
     var text;
     id = this.nextSibling.name;
     if (this.src[0] === 'd') {
@@ -529,7 +529,7 @@ cursor: pointer; \
     GM_setValue('watched', JSON.stringify(watched));
     return watcherUpdate();
   };
-  watchX = function watchX() {
+  watchX = function() {
     var _c, img, input;
     _c = this.nextElementSibling.getAttribute('href').split('/');
     nop = _c[0];
@@ -545,7 +545,7 @@ cursor: pointer; \
       return img.src;
     }
   };
-  watcherUpdate = function watcherUpdate() {
+  watcherUpdate = function() {
     var _c, _d, _e, _f, a, div, old;
     div = tag('div');
     _c = watched;
@@ -569,7 +569,7 @@ cursor: pointer; \
     old = $('#watcher div:last-child');
     return replace(old, div);
   };
-  parseResponse = function parseResponse(responseText) {
+  parseResponse = function(responseText) {
     var body, opbq, replies;
     body = tag('body');
     body.innerHTML = responseText;
@@ -577,7 +577,7 @@ cursor: pointer; \
     opbq = $('blockquote', body);
     return [replies, opbq];
   };
-  onloadThread = function onloadThread(responseText, span) {
+  onloadThread = function(responseText, span) {
     var _c, _d, _e, _f, _g, _h, _i, _j, _k, div, next, opbq, replies, reply;
     _c = parseResponse(responseText);
     replies = _c[0];
@@ -607,7 +607,7 @@ cursor: pointer; \
       return _h;
     }
   };
-  expandThread = function expandThread() {
+  expandThread = function() {
     var _c, _d, _e, num, prev, span, table, xhr;
     id = x('preceding-sibling::input[1]', this).name;
     span = this;
@@ -635,7 +635,7 @@ cursor: pointer; \
     }
     //create new request
     r = new XMLHttpRequest();
-    r.onload = function onload() {
+    r.onload = function() {
       return onloadThread(this.responseText, span);
     };
     r.open('GET', ("res/" + id), true);
@@ -645,7 +645,7 @@ cursor: pointer; \
       id: id
     });
   };
-  onloadComment = function onloadComment(responseText, a, href) {
+  onloadComment = function(responseText, a, href) {
     var _c, _d, _e, _f, _g, bq, op, opbq, replies, reply;
     _c = href.match(/(\d+)#(\d+)/);
     nop = _c[0];
@@ -669,13 +669,13 @@ cursor: pointer; \
     bq.innerHTML = html;
     return bq.innerHTML;
   };
-  expandComment = function expandComment(e) {
+  expandComment = function(e) {
     var a, href;
     e.preventDefault();
     a = this;
     href = a.getAttribute('href');
     r = new XMLHttpRequest();
-    r.onload = function onload() {
+    r.onload = function() {
       return onloadComment(this.responseText, a, href);
     };
     r.open('GET', href, true);
@@ -685,14 +685,14 @@ cursor: pointer; \
       id: href.match(/\d+/)[0]
     });
   };
-  report = function report() {
+  report = function() {
     var input;
-    input = x('preceding-sibling::input', this);
+    input = x('preceding-sibling::input[1]', this);
     input.click();
     $('input[value="Report"]').click();
     return input.click();
   };
-  nodeInserted = function nodeInserted(e) {
+  nodeInserted = function(e) {
     var _c, _d, _e, _f, callback, target;
     target = e.target;
     if (target.nodeName === 'TABLE') {
@@ -704,15 +704,15 @@ cursor: pointer; \
       return _c;
     }
   };
-  autoWatch = function autoWatch() {
+  autoWatch = function() {
     var autoText;
     autoText = $('textarea', this).value.slice(0, 25);
     return GM_setValue('autoText', ("/" + BOARD + "/ - " + autoText));
   };
-  stopPropagation = function stopPropagation(e) {
+  stopPropagation = function(e) {
     return e.stopPropagation();
   };
-  replyNav = function replyNav() {
+  replyNav = function() {
     var direction, op;
     if (REPLY) {
       window.location = this.textContent === '▲' ? '#navtop' : '#navbot';
diff --git a/4chan_x/header b/4chan_x/header
index a74e3eb28..b70e7af5a 100644
--- a/4chan_x/header
+++ b/4chan_x/header
@@ -2,7 +2,7 @@
 // @name           4chan x
 // @namespace      aeosynth
 // @description    Adds various features; replaces the extension / fychan.
-// @version        1.0.10
+// @version        1.0.11
 // @copyright      2009, 2010 James Campos
 // @license        MIT; http://en.wikipedia.org/wiki/Mit_license
 // @include        http://boards.4chan.org/*
diff --git a/foltor/foltor.coffee b/foltor/foltor.coffee
index 688e0d4bc..f761e465c 100644
--- a/foltor/foltor.coffee
+++ b/foltor/foltor.coffee
@@ -139,8 +139,8 @@ GM_addStyle('
 #duplicated code. sigh.
 # we could try threading the op, but that might affect other scripts.
 # also, I really want to try out *gasp* eval().
-filterThread: (thread, filter) ->
-    for field of filter
+filterThread: (thread, fields) ->
+    for field of fields
         switch field
             when 'Name'
                 s: $('span.postername', thread).textContent
@@ -154,29 +154,27 @@ filterThread: (thread, filter) ->
                 s: $('blockquote', thread).textContent
             when 'File'
                 s: x('./span[@class="filesize"]', thread)?.textContent || ''
-        for regex in filter[field].all.concat(filter[field].op)
+        for regex in fields[field].op
             if regex.test(s)
                 return true
 
 
-filterReply: (table, filter) ->
-    for field of filter
+filterReply: (table, fields) ->
+    for field of fields
         switch field
             when 'Name'
                 s: $('span.commentpostername', table).textContent
             when 'Tripcode'
                 s: $('span.postertrip', table)?.textContent || ''
             when 'Email'
-                #http://github.com/jashkenas/coffee-script/issues#issue/342
-                #s: $('a.linkmail', table)?.href.slice(7) || ''
-                s: ($('a.linkmail', table)?.href.slice(7)) || ''
+                s: $('a.linkmail', table)?.href.slice(7) || ''
             when 'Subject'
                 s: $('span.filetitle', table)?.textContent || ''
             when 'Comment'
                 s: $('blockquote', table).textContent
             when 'File'
                 s: $('span.filesize', table)?.textContent || ''
-        for regex in filter[field].all.concat(filter[field].reply)
+        for regex in fields[field].reply
             if regex.test(s)
                 return true
 
@@ -184,19 +182,18 @@ filterReply: (table, filter) ->
 filterAll: ->
     saveFilters()
 
-    #better way of doing this? if we just say `compiled: filters`,
-    #changing a prop in one will change a prop in the other.
     compiled: {}
-    for filter of filters
-        compiled[filter]: {}
-        for field of filters[filter]
-            s: filters[filter][field]
+    for klass of filters
+        compiled[klass]: {}
+        boards: filters[klass]
+        #for ['global', BOARD] of boards
+        for field of boards['global']
+            s: boards['global'][field]
             split: s.split(';')
             trimmed: el.trimLeft() for el in split
-            filtered: trimmed.filter((el)-> el.length)
+            filtered: el for el in trimmed when el.length
             if filtered.length
                 obj: {
-                    all: []
                     op: []
                     reply: []
                 }
@@ -206,27 +203,29 @@ filterAll: ->
                         switch match
                             when 'o' then key: 'op'
                             when 'O' then key: 'reply'
-                    else
-                        key: 'all'
                     regex: new RegExp(el, 'i')
-                    obj[key].push(regex)
-                compiled[filter][field]: obj
+                    if key
+                        obj[key].push(regex)
+                    else
+                        obj['op'].push(regex)
+                        obj['reply'].push(regex)
+                compiled[klass][field]: obj
 
     [replies, threads]: reset()
     num: if threads.length then replies.length + threads.length else $$('blockquote').length
 
     #these loops look combinable
     for reply in replies
-        for filter of compiled
-            if filterReply(reply, compiled[filter])
-                reply.className+= ' ' + filter
+        for klass of compiled
+            if filterReply(reply, compiled[klass])
+                reply.className+= ' ' + klass
     for thread in threads
-        for filter of compiled
-            if filterThread(thread, compiled[filter])
-                thread.className+= ' ' + filter
+        for klass of compiled
+            if filterThread(thread, compiled[klass])
+                thread.className+= ' ' + klass
 
-    imagesCount: $$('img[md5]').length
-    box.firstChild.textContent: "Images: $imagesCount Posts: $num"
+    imageCount: $$('img[md5]').length
+    box.firstChild.textContent: "Images: $imageCount Posts: $num"
 
 
 keydown: (e) ->
@@ -266,7 +265,7 @@ save: ->
             filters[value]: {}
             option: tag('option')
             option.textContent: value
-            select.appendChild(option)
+            sKlass.appendChild(option)
     option?.selected: true
     loadFilters()
     GM_setValue('filters', JSON.stringify(filters))
@@ -297,7 +296,7 @@ del: ->
     delete filters[value]
     GM_setValue('filters', JSON.stringify(filters))
     remove @parentNode
-    for option in select.options
+    for option in sKlass.options
         if option.value is value
             remove option
     loadFilters()
@@ -354,7 +353,7 @@ options: ->
 
 
 loadFilters: ->
-    filter: filters[select.value]
+    filter: filters[sKlass.value][sBoard.value]
     inputs: $$('input', box)
     for input in inputs
         input.value: filter[input.name] || ''
@@ -366,7 +365,7 @@ saveFilters: ->
     for input in inputs
         if value: input.value
             filter[input.name]: value
-    filters[select.value]: filter
+    filters[sKlass.value][sBoard.value]: filter
     GM_setValue('filters', JSON.stringify(filters))
 
 
@@ -380,15 +379,27 @@ bar.className: 'move top'
 bar.addEventListener('mousedown', mousedown, true)
 box.appendChild(bar)
 
-select: tag('select')
-select.addEventListener('mousedown', saveFilters, true)
-select.addEventListener('mouseup', loadFilters, true)
-filters: JSON.parse(GM_getValue('filters', '{ "hide": {} }'))
-for filter of filters
+sKlass: tag('select')
+sKlass.addEventListener('mousedown', saveFilters, true)
+sKlass.addEventListener('mouseup', loadFilters, true)
+defaultValue: JSON.stringify({
+    'hide': {
+        'global': []
+    }
+})
+filters: JSON.parse(GM_getValue('filters', defaultValue))
+for klass of filters
     option: tag('option')
-    option.textContent: filter
-    select.appendChild(option)
-box.appendChild(select)
+    option.textContent: klass
+    sKlass.appendChild(option)
+box.appendChild(sKlass)
+
+sBoard: tag('select')
+for board of filters[klass]
+    option: tag('option')
+    option.textContent: board
+    sBoard.appendChild(option)
+box.appendChild(sBoard)
 
 fields: [
     'Name',
diff --git a/foltor/foltor.js b/foltor/foltor.js
index f39ea1797..67eb13807 100644
--- a/foltor/foltor.js
+++ b/foltor/foltor.js
@@ -1,15 +1,15 @@
 (function(){
-  var $, $$, _a, _b, _c, _d, _e, _f, _g, a, addClass, autoHide, bar, box, cancel, del, div, f, field, fields, filter, filterAll, filterReply, filterThread, filters, inBefore, input, keydown, label, loadFilters, mousedown, mousemove, mouseup, move, name, option, optionKeydown, options, position, remove, reset, save, saveFilters, select, tag, text, x;
+  var $, $$, _a, _b, _c, _d, _e, _f, _g, _h, a, addClass, autoHide, bar, board, box, cancel, defaultValue, del, div, f, field, fields, filterAll, filterReply, filterThread, filters, inBefore, input, keydown, klass, label, loadFilters, mousedown, mousemove, mouseup, move, name, option, optionKeydown, options, position, remove, reset, sBoard, sKlass, save, saveFilters, tag, text, x;
   var __hasProp = Object.prototype.hasOwnProperty;
-  x = function x(path, root) {
+  x = function(path, root) {
     root = root || document.body;
     return document.evaluate(path, root, null, XPathResult.ANY_UNORDERED_NODE_TYPE, null).singleNodeValue;
   };
-  $ = function $(selector, root) {
+  $ = function(selector, root) {
     root = root || document.body;
     return root.querySelector(selector);
   };
-  $$ = function $$(selector, root) {
+  $$ = function(selector, root) {
     var _a, _b, _c, _d, node, result;
     root = root || document.body;
     result = root.querySelectorAll(selector);
@@ -21,19 +21,19 @@
     }
     return _a;
   };
-  inBefore = function inBefore(root, el) {
+  inBefore = function(root, el) {
     return root.parentNode.insertBefore(el, root);
   };
-  tag = function tag(el) {
+  tag = function(el) {
     return document.createElement(el);
   };
-  text = function text(s) {
+  text = function(s) {
     return document.createTextNode(s);
   };
-  remove = function remove(root) {
+  remove = function(root) {
     return root.parentNode.removeChild(root);
   };
-  position = function position(el) {
+  position = function(el) {
     var id, left, top;
     id = el.id;
     (left = GM_getValue(("" + (id) + "Left"), '0px')) ? (el.style.left = left) : (el.style.right = '0px');
@@ -46,7 +46,7 @@
     }
   };
   move = {};
-  mousedown = function mousedown(e) {
+  mousedown = function(e) {
     var div;
     div = this.parentNode;
     move.div = div;
@@ -59,7 +59,7 @@
     window.addEventListener('mousemove', mousemove, true);
     return window.addEventListener('mouseup', mouseup, true);
   };
-  mousemove = function mousemove(e) {
+  mousemove = function(e) {
     var div, left, realX, realY, top;
     div = move.div;
     realX = move.divX + (e.clientX - move.clientX);
@@ -85,7 +85,7 @@
       return div.style.bottom;
     }
   };
-  mouseup = function mouseup() {
+  mouseup = function() {
     var id;
     id = move.div.id;
     GM_setValue(("" + (id) + "Left"), move.div.style.left);
@@ -95,11 +95,11 @@
   };
   //x-browser
   if (typeof GM_deleteValue === 'undefined') {
-    this.GM_setValue = function GM_setValue(name, value) {
+    this.GM_setValue = function(name, value) {
       value = (typeof value)[0] + value;
       return localStorage.setItem(name, value);
     };
-    this.GM_getValue = function GM_getValue(name, defaultValue) {
+    this.GM_getValue = function(name, defaultValue) {
       var type, value;
       if (!(value = localStorage.getItem(name))) {
         return defaultValue;
@@ -114,7 +114,7 @@
         return value;
       }
     };
-    this.GM_addStyle = function GM_addStyle(css) {
+    this.GM_addStyle = function(css) {
       var style;
       style = tag('style');
       style.type = 'text/css';
@@ -166,24 +166,24 @@ display: none; \
   //duplicated code. sigh.
   // we could try threading the op, but that might affect other scripts.
   // also, I really want to try out *gasp* eval().
-  filterThread = function filterThread(thread, filter) {
+  filterThread = function(thread, fields) {
     var _a, _b, _c, _d, _e, _f, _g, _h, field, regex, s;
-    _a = filter;
+    _a = fields;
     for (field in _a) { if (__hasProp.call(_a, field)) {
       if (field === 'Name') {
         s = $('span.postername', thread).textContent;
       } else if (field === 'Tripcode') {
-        s = ((_b = x('./span[@class="postertrip"]', thread)) == undefined ? undefined : _b.textContent) || '';
+        s = (typeof (_b = (x('./span[@class="postertrip"]', thread))) === "undefined" || _b == undefined ? undefined : _b.textContent) || '';
       } else if (field === 'Email') {
-        s = ((_c = x('./a[@class="linkmail"]', thread)) == undefined ? undefined : _c.href.slice(7)) || '';
+        s = (typeof (_c = (x('./a[@class="linkmail"]', thread))) === "undefined" || _c == undefined ? undefined : _c.href.slice(7)) || '';
       } else if (field === 'Subject') {
-        s = ((_d = x('./span[@class="filetitle"]', thread)) == undefined ? undefined : _d.textContent) || '';
+        s = (typeof (_d = (x('./span[@class="filetitle"]', thread))) === "undefined" || _d == undefined ? undefined : _d.textContent) || '';
       } else if (field === 'Comment') {
         s = $('blockquote', thread).textContent;
       } else if (field === 'File') {
-        s = ((_e = x('./span[@class="filesize"]', thread)) == undefined ? undefined : _e.textContent) || '';
+        s = (typeof (_e = (x('./span[@class="filesize"]', thread))) === "undefined" || _e == undefined ? undefined : _e.textContent) || '';
       }
-      _g = filter[field].all.concat(filter[field].op);
+      _g = fields[field].op;
       for (_f = 0, _h = _g.length; _f < _h; _f++) {
         regex = _g[_f];
         if (regex.test(s)) {
@@ -192,26 +192,24 @@ display: none; \
       }
     }}
   };
-  filterReply = function filterReply(table, filter) {
+  filterReply = function(table, fields) {
     var _a, _b, _c, _d, _e, _f, _g, _h, field, regex, s;
-    _a = filter;
+    _a = fields;
     for (field in _a) { if (__hasProp.call(_a, field)) {
       if (field === 'Name') {
         s = $('span.commentpostername', table).textContent;
       } else if (field === 'Tripcode') {
-        s = ((_b = $('span.postertrip', table)) == undefined ? undefined : _b.textContent) || '';
+        s = (typeof (_b = ($('span.postertrip', table))) === "undefined" || _b == undefined ? undefined : _b.textContent) || '';
       } else if (field === 'Email') {
-        //http://github.com/jashkenas/coffee-script/issues#issue/342
-        //s: $('a.linkmail', table)?.href.slice(7) || ''
-        s = ((_c = $('a.linkmail', table)) == undefined ? undefined : _c.href.slice(7)) || '';
+        s = (typeof (_c = ($('a.linkmail', table))) === "undefined" || _c == undefined ? undefined : _c.href.slice(7)) || '';
       } else if (field === 'Subject') {
-        s = ((_d = $('span.filetitle', table)) == undefined ? undefined : _d.textContent) || '';
+        s = (typeof (_d = ($('span.filetitle', table))) === "undefined" || _d == undefined ? undefined : _d.textContent) || '';
       } else if (field === 'Comment') {
         s = $('blockquote', table).textContent;
       } else if (field === 'File') {
-        s = ((_e = $('span.filesize', table)) == undefined ? undefined : _e.textContent) || '';
+        s = (typeof (_e = ($('span.filesize', table))) === "undefined" || _e == undefined ? undefined : _e.textContent) || '';
       }
-      _g = filter[field].all.concat(filter[field].reply);
+      _g = fields[field].reply;
       for (_f = 0, _h = _g.length; _f < _h; _f++) {
         regex = _g[_f];
         if (regex.test(s)) {
@@ -220,98 +218,98 @@ display: none; \
       }
     }}
   };
-  filterAll = function filterAll() {
-    var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, compiled, filter, imagesCount, num, replies, reply, thread, threads;
+  filterAll = function() {
+    var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _s, _t, _u, _v, _w, boards, compiled, el, field, filtered, imageCount, key, klass, match, nop, num, obj, regex, replies, reply, s, split, thread, threads, trimmed;
     saveFilters();
-    //better way of doing this? if we just say `compiled: filters`,
-    //changing a prop in one will change a prop in the other.
     compiled = {};
     _a = filters;
-    for (filter in _a) { if (__hasProp.call(_a, filter)) {
-      (function() {
-        var _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, el, field, filtered, key, match, nop, obj, regex, s, split, trimmed;
-        compiled[filter] = {};
-        _b = []; _c = filters[filter];
-        for (field in _c) { if (__hasProp.call(_c, field)) {
-          _b.push((function() {
-            s = filters[filter][field];
-            split = s.split(';');
-            trimmed = (function() {
-              _d = []; _f = split;
-              for (_e = 0, _g = _f.length; _e < _g; _e++) {
-                el = _f[_e];
-                _d.push(el.trimLeft());
+    for (klass in _a) { if (__hasProp.call(_a, klass)) {
+      compiled[klass] = {};
+      boards = filters[klass];
+      //for ['global', BOARD] of boards
+      _b = boards['global'];
+      for (field in _b) { if (__hasProp.call(_b, field)) {
+        s = boards['global'][field];
+        split = s.split(';');
+        trimmed = (function() {
+          _c = []; _e = split;
+          for (_d = 0, _f = _e.length; _d < _f; _d++) {
+            el = _e[_d];
+            _c.push(el.trimLeft());
+          }
+          return _c;
+        })();
+        filtered = (function() {
+          _g = []; _i = trimmed;
+          for (_h = 0, _j = _i.length; _h < _j; _h++) {
+            el = _i[_h];
+            el.length ? _g.push(el) : null;
+          }
+          return _g;
+        })();
+        if (filtered.length) {
+          obj = {
+            op: [],
+            reply: []
+          };
+          _l = filtered;
+          for (_k = 0, _m = _l.length; _k < _m; _k++) {
+            el = _l[_k];
+            if (/\ -\w+$/.test(el)) {
+              _n = el.match(/(.+) -(\w+)$/);
+              nop = _n[0];
+              el = _n[1];
+              match = _n[2];
+              if (match === 'o') {
+                key = 'op';
+              } else if (match === 'O') {
+                key = 'reply';
               }
-              return _d;
-            })();
-            filtered = trimmed.filter(function(el) {
-              return el.length;
-            });
-            if (filtered.length) {
-              obj = {
-                all: [],
-                op: [],
-                reply: []
-              };
-              _i = filtered;
-              for (_h = 0, _j = _i.length; _h < _j; _h++) {
-                el = _i[_h];
-                if (/\ -\w+$/.test(el)) {
-                  _k = el.match(/(.+) -(\w+)$/);
-                  nop = _k[0];
-                  el = _k[1];
-                  match = _k[2];
-                  if (match === 'o') {
-                    key = 'op';
-                  } else if (match === 'O') {
-                    key = 'reply';
-                  }
-                } else {
-                  key = 'all';
-                }
-                regex = new RegExp(el, 'i');
-                obj[key].push(regex);
-              }
-              compiled[filter][field] = obj;
-              return compiled[filter][field];
             }
-          })());
-        }}
-        return _b;
-      })();
+            regex = new RegExp(el, 'i');
+            if (key) {
+              obj[key].push(regex);
+            } else {
+              obj['op'].push(regex);
+              obj['reply'].push(regex);
+            }
+          }
+          compiled[klass][field] = obj;
+        }
+      }}
     }}
-    _b = reset();
-    replies = _b[0];
-    threads = _b[1];
+    _o = reset();
+    replies = _o[0];
+    threads = _o[1];
     num = threads.length ? replies.length + threads.length : $$('blockquote').length;
     //these loops look combinable
-    _d = replies;
-    for (_c = 0, _e = _d.length; _c < _e; _c++) {
-      reply = _d[_c];
-      _f = compiled;
-      for (filter in _f) { if (__hasProp.call(_f, filter)) {
-        filterReply(reply, compiled[filter]) ? reply.className += ' ' + filter : null;
+    _q = replies;
+    for (_p = 0, _r = _q.length; _p < _r; _p++) {
+      reply = _q[_p];
+      _s = compiled;
+      for (klass in _s) { if (__hasProp.call(_s, klass)) {
+        filterReply(reply, compiled[klass]) ? reply.className += ' ' + klass : null;
       }}
     }
-    _h = threads;
-    for (_g = 0, _i = _h.length; _g < _i; _g++) {
-      thread = _h[_g];
-      _j = compiled;
-      for (filter in _j) { if (__hasProp.call(_j, filter)) {
-        filterThread(thread, compiled[filter]) ? thread.className += ' ' + filter : null;
+    _u = threads;
+    for (_t = 0, _v = _u.length; _t < _v; _t++) {
+      thread = _u[_t];
+      _w = compiled;
+      for (klass in _w) { if (__hasProp.call(_w, klass)) {
+        filterThread(thread, compiled[klass]) ? thread.className += ' ' + klass : null;
       }}
     }
-    imagesCount = $$('img[md5]').length;
-    box.firstChild.textContent = ("Images: " + imagesCount + " Posts: " + num);
+    imageCount = $$('img[md5]').length;
+    box.firstChild.textContent = ("Images: " + imageCount + " Posts: " + num);
     return box.firstChild.textContent;
   };
-  keydown = function keydown(e) {
+  keydown = function(e) {
     if (e.keyCode === 13) {
       //enter
       return filterAll();
     }
   };
-  reset = function reset() {
+  reset = function() {
     var _a, _b, _c, _d, _e, _f, form, table, tables, thread, threads;
     form = $('form[name="delform"]');
     tables = $$('table', form);
@@ -331,11 +329,11 @@ display: none; \
     }
     return [tables, threads];
   };
-  autoHide = function autoHide() {
+  autoHide = function() {
     box.className === 'reply' ? (box.className = 'reply autohide') : (box.className = 'reply');
     return GM_setValue('className', box.className);
   };
-  save = function save() {
+  save = function() {
     var _a, _b, _c, div, input, inputs, option, value;
     div = this.parentNode.parentNode;
     inputs = $$('input:enabled', div);
@@ -346,26 +344,26 @@ display: none; \
         filters[value] = {};
         option = tag('option');
         option.textContent = value;
-        select.appendChild(option);
+        sKlass.appendChild(option);
       }
     }
-    option == undefined ? undefined : option.selected = true;
+    typeof option === "undefined" || option == undefined ? undefined : option.selected = true;
     loadFilters();
     GM_setValue('filters', JSON.stringify(filters));
     return remove(div);
   };
-  cancel = function cancel() {
+  cancel = function() {
     var div;
     div = this.parentNode.parentNode;
     return remove(div);
   };
-  optionKeydown = function optionKeydown(e) {
+  optionKeydown = function(e) {
     if (e.keyCode === 13) {
       //enter
       return save.call(this.parentNode);
     }
   };
-  addClass = function addClass() {
+  addClass = function() {
     var div, input;
     div = tag('div');
     input = tag('input');
@@ -374,20 +372,20 @@ display: none; \
     inBefore(this, div);
     return input.focus();
   };
-  del = function del() {
+  del = function() {
     var _a, _b, _c, option, value;
     value = this.nextElementSibling.value;
     delete filters[value];
     GM_setValue('filters', JSON.stringify(filters));
     remove(this.parentNode);
-    _b = select.options;
+    _b = sKlass.options;
     for (_a = 0, _c = _b.length; _a < _c; _a++) {
       option = _b[_a];
       option.value === value ? remove(option) : null;
     }
     return loadFilters();
   };
-  options = function options() {
+  options = function() {
     var _a, a, bar, div, filter, filters, input, opt;
     if ((opt = $('#box_options'))) {
       return remove(opt);
@@ -436,9 +434,9 @@ display: none; \
       return document.body.appendChild(opt);
     }
   };
-  loadFilters = function loadFilters() {
+  loadFilters = function() {
     var _a, _b, _c, _d, filter, input, inputs;
-    filter = filters[select.value];
+    filter = filters[sKlass.value][sBoard.value];
     inputs = $$('input', box);
     _a = []; _c = inputs;
     for (_b = 0, _d = _c.length; _b < _d; _b++) {
@@ -447,7 +445,7 @@ display: none; \
     }
     return _a;
   };
-  saveFilters = function saveFilters() {
+  saveFilters = function() {
     var _a, _b, _c, filter, input, inputs, value;
     filter = {};
     inputs = $$('input', box);
@@ -456,7 +454,7 @@ display: none; \
       input = _b[_a];
       (value = input.value) ? (filter[input.name] = value) : null;
     }
-    filters[select.value] = filter;
+    filters[sKlass.value][sBoard.value] = filter;
     return GM_setValue('filters', JSON.stringify(filters));
   };
   box = tag('div');
@@ -467,21 +465,34 @@ display: none; \
   bar.className = 'move top';
   bar.addEventListener('mousedown', mousedown, true);
   box.appendChild(bar);
-  select = tag('select');
-  select.addEventListener('mousedown', saveFilters, true);
-  select.addEventListener('mouseup', loadFilters, true);
-  filters = JSON.parse(GM_getValue('filters', '{ "hide": {} }'));
+  sKlass = tag('select');
+  sKlass.addEventListener('mousedown', saveFilters, true);
+  sKlass.addEventListener('mouseup', loadFilters, true);
+  defaultValue = JSON.stringify({
+    'hide': {
+      'global': []
+    }
+  });
+  filters = JSON.parse(GM_getValue('filters', defaultValue));
   _a = filters;
-  for (filter in _a) { if (__hasProp.call(_a, filter)) {
+  for (klass in _a) { if (__hasProp.call(_a, klass)) {
     option = tag('option');
-    option.textContent = filter;
-    select.appendChild(option);
+    option.textContent = klass;
+    sKlass.appendChild(option);
   }}
-  box.appendChild(select);
+  box.appendChild(sKlass);
+  sBoard = tag('select');
+  _b = filters[klass];
+  for (board in _b) { if (__hasProp.call(_b, board)) {
+    option = tag('option');
+    option.textContent = board;
+    sBoard.appendChild(option);
+  }}
+  box.appendChild(sBoard);
   fields = ['Name', 'Tripcode', 'Email', 'Subject', 'Comment', 'File'];
-  _c = fields;
-  for (_b = 0, _d = _c.length; _b < _d; _b++) {
-    field = _c[_b];
+  _d = fields;
+  for (_c = 0, _e = _d.length; _c < _e; _c++) {
+    field = _d[_c];
     div = tag('div');
     label = tag('label');
     label.textContent = field;
@@ -495,9 +506,9 @@ display: none; \
   loadFilters();
   div = tag('div');
   div.className = 'bottom';
-  _f = ['apply', 'reset', 'options', 'autohide'];
-  for (_e = 0, _g = _f.length; _e < _g; _e++) {
-    name = _f[_e];
+  _g = ['apply', 'reset', 'options', 'autohide'];
+  for (_f = 0, _h = _g.length; _f < _h; _f++) {
+    name = _g[_f];
     a = tag('a');
     a.textContent = name;
     if (name === 'apply') {