// ==UserScript==
// @name			Dollchan Extension Tools
// @version			12.3.28.1
// @namespace		http://www.freedollchan.org/scripts/*
// @author			Sthephan Shinkufag @ FreeDollChan
// @copyright		(C)2084, Bender Bending Rodriguez
// @description		Doing some profit for imageboards
// @icon			https://raw.github.com/SthephanShinkufag/Dollchan-Extension-Tools/stable/Icon.png
// @updateURL		https://raw.github.com/SthephanShinkufag/Dollchan-Extension-Tools/stable/Dollchan_Extension_Tools.meta.js
// @include			*
// ==/UserScript==

(function (scriptStorage) {
'use strict';
var defaultCfg = {
	version:	'2012-03-28',
	lang:		0,		// script language [0=ru, 1=en]
	sstyle:		0,		// script elements style [0=gradient blue, 1=solid grey]
	spells:		0,		// hide posts by magic spells
	awipe:		1,		// antiwipe detectors:
	samel:		1,		//		same lines
	samew:		1,		//		same words
	longp:		1,		//		long posts
	longw:		0,		//		long words
	caps:		0,		//		cAsE, CAPS
	specs:		0,		//		special symbols
	nums:		1,		//		numbers
	menuhd:		1,		// menu on hide button
	viewhd:		1,		// view hidden on postnumber
	delhd:		0,		// delete hidden posts [0=off, 1=merge, 2=full hide]
	filthr:		1,		// filter threads
	updthr:		1,		// update threads [0=off, 1=auto, 2=click+count, 3=click]
	updint:		2,		//		threads update interval
	updfav:		1,		//		favicon blinking, if new posts detected
	navig:		2,		// >>links navigation [0=off, 1=no map, 2=+refmap]
	navdel:		'2000',	//		delay in ms
	navmrk:		0,		//		mark viewed posts
	navhid:		0,		//		strike hidden posts in refmap
	expimg:		2,		// expand images by click [0=off, 1=in post, 2=by center]
	expost:		2,		// expand shorted posts [0=off, 1=auto, 2=on click]
	ctime:		0,		// correct time in posts
	ctmofs:		'-2',	//		offset
	ctmpat:		'',		//		pattern
	insnum:		1,		// insert >>link on postnumber click
	animp:		1,		// animated popups and post previews
	aclose:		0,		// auto-close popups
	rtitle:		1,		// replace page title in threads
	attach:		1,		// attach main panel
	icount:		1,		// show posts/images counter
	showmp:		0,		// show full main panel
	ospoil:		1,		// open spoilers
	noname:		0,		// hide post names
	noscrl:		1,		// hide scrollers in posts
	mp3:		1,		// mp3 player by links
	addimg:		1,		// add images by links
	imgsrc:		1,		// image search
	ytube:		3,		// YouTube links embedder [0=off, 1=on click, 2=player, 3=preview+player, 4=only preview]
	yptype:		0,		//		player type [0=flash, 1=HTML5 <iframe>, 2=HTML5 <video>]
	ywidth:		360,	//		player width
	yheigh:		270,	//		player height
	yhdvid:		0,		//		hd video quality
	ytitle:		0,		//		convert links to titles
	verify:		1,		// reply without reload (verify on submit)
	rndimg:		0,		// add random byte into image
	addfav:		1,		// add thread to favorites on reply
	keynav:		0,		// keyboard navigation
	sagebt:		1,		// email field -> sage btn
	svsage:		1,		//		remember sage
	issage:		0,		//		reply with sage
	pform:		2,		// postform is [0=at top, 1=at bottom, 2=hidden]
	tform:		1,		// hide thread-creating form
	forcap:		1,		// language input in captcha [0=off, 1=en, 2=ru]
	txtbtn:		1,		// text format buttons [0=off, 1=graph, 2=text, 3=usual]
	txtpos:		0,		//		position at [0=top, 1=bottom]
	name:		0,		// user name
	namval:		'',		//		value
	passw:		0,		// user password
	pasval:		'',		//		value
	sign:		0,		// user signature
	sigval:		'',		//		value
	norule:		1,		// hide board rules
	nogoto:		1,		// hide goto field
	nopass:		1,		// hide password field
	mask:		0,		// mask images
	texw:		530,	// textarea width
	texh:		140		// textarea height
},

LngArray = {
	cookiesLimit:	['Превышен лимит cookies', 'Cookies limit overflow'],
	settings:		['Настройки', 'Settings'],
	hidden:			['Скрытое', 'Hidden'],
	favorites:		['Избранное', 'Favorites'],
	refresh:		['Обновить', 'Refresh'],
	newThread:		['Создать тред', 'New thread'],
	goBack:			['Назад', 'Go back'],
	goNext:			['Следующая', 'Next'],
	goUp:			['Наверх', 'To the top'],
	goDown:			['В конец', 'To the bottom'],
	expImages:		['Раскрыть картинки', 'Expand images'],
	maskImages:		['Маскировать картинки', 'Mask images'],
	autoupd:		['Автообновление треда', 'Thread autoupdate'],
	postsImages:	['Постов/Изображений в треде', 'Posts/Images in thread'],
	antiWipe:		['Анти-вайп детекторы ', 'Anti-wipe detectors '],
	sameLines:		['Повтор строк', 'Same lines'],
	sameWords:		['Повтор слов', 'Same words'],
	specSymbols:	['Спецсимволы', 'Special symbols'],
	longPosts:		['Длинные посты', 'Long posts'],
	longWords:		['Длинные слова', 'Long words'],
	numbers:		['Числа', 'Numbers'],
	caps:			['КАПС/реГисТР', 'CAPS/cAsE'],
	spells:			['Заклинания: ', 'Magic spells: '],
	add:			['Добавить', 'Add'],
	apply:			['Применить', 'Apply'],
	clear:			['Очистить', 'Clear'],
	selHiddenPosts:	[
		['Не изменять', 'Объединять', 'Удалять'],
		['Skip', 'Merge', 'Delete']
	],
	filterThreads:	['Применять фильтры к тредам', 'Apply filters to threads'],
	hiderMenu:		['Дополнительное меню кнопок скрытия ', 'Additional menu of hide buttons'],
	viewHidden:		['Просмотр скрытого по №поста*', 'View hidden on №postnumber*'],
	threadUpd:		['подгрузка треда* T=', 'thread update* T='],
	selThreadUpd:	[
		['Откл.', 'Авто', 'Счет+клик', 'По клику'],
		['Disable', 'Auto', 'Count+click', 'On click']
	],
	indication:		['индикация*', 'indication*'],
	navigation:		['навигация по >>ссылкам* ', 'navigation by >>links* '],
	selNavigation:	[
		['Откл.', 'Без карты', 'С картой'],
		['Disable', 'No map', 'With map']
	],
	delayPreview:	[' задержка пропадания (мс)', ' delay disappearance (ms)'],
	markViewed:		['Отмечать просмотренные посты*', 'Mark viewed posts*'],
	hidRefmap:		['Зачеркивать >>ссылки на скрытые посты*', 'Strike >>links to hidden posts*'],
	expandPosts:	['загрузка сокращенных постов*', 'upload of shorted posts*'],
	selClickAuto:	[
		['Откл.', 'Авто', 'По клику'],
		['Disable', 'Auto', 'On click']
	],
	scriptStyle:	[' стиль скрипта', ' script style'],
	insertLink:		[
		'Вставлять >>ссылку по клику на №поста*',
		'Insert >>link on №postnumber click*'
	],
	animatePopup:	['Анимация уведомлений и превью постов', 'Animation of popups and post preview'],
	autoClose:		['Автоматически закрывать уведомления', 'Close popups automatically'],
	replaceTitle:	['Название треда в заголовке вкладки*', 'Thread name in page title*'],
	attachPanel:	['Прикрепить главную панель ', 'Attach main panel '],
	showImgCount:	['Счетчик постов/изображений в треде', 'Posts/images counter in thread'],
	imgExpand:		['раскрывать изображения ', 'expand images '],
	selImgExpand:	[
		['Откл.', 'В посте', 'По центру'],
		['Disable', 'In post', 'By center']
	],
	hideNames:		['Скрывать имена в постах', 'Hide names in posts'],
	openSpoilers:	['Открывать спойлеры', 'Open spoilers'],
	noScroll:		['Без скролла в постах', 'No scroll in posts'],
	mp3Embed:		['Добавлять плейер к mp3-ссылкам* ', 'Add player to mp3-links* '],
	imgEmbed:		[
		'Загружать изображения к .jpg-, .png-, .gif-ссылкам*',
		'Load images to .jpg-, .png-, .gif-links*'
	],
	YTembed:		['к YouTube-ссылкам* ', 'to YouTube-links* '],
	selYTembed:	[
		['Ничего', 'Плейер по клику', 'Авто плейер', 'Превью+плейер', 'Только превью'],
		['Nothing', 'On click player', 'Auto player', 'Preview+player', 'Only preview']
	],
	YTtitle:		['Загружать названия к YouTube-ссылкам*', 'Load titles into YouTube-links*'],
	replyCheck:		[
		'Постить без перезагрузки (проверять ответ при отправке)*',
		'Posting without reload (check reply on submit)*'
	],
	addToFav:		['Добавлять тред в избранное при ответе', 'Add thread to favorites on reply'],
	mailToSage:		['Sage вместо поля E-mail* ', 'Sage button instead of E-mail field* '],
	saveSage:		['запоминать сажу', 'remember sage'],
	replyForm:		['форма ответа в треде* ', 'reply form in thread* '],
	noThrForm:		['Прятать форму создания треда', 'Hide thread creating form'],
	selReplyForm:   [
		['Сверху', 'Внизу', 'Скрытая'],
		['At top', 'At bottom', 'Hidden']
	],
	capInput:		['язык ввода капчи', 'language input in captcha'],
	selCapInput:	[
		['Откл.', 'Eng', 'Rus'],
		['Disable', 'Eng', 'Rus']
	],
	formatBtns:		['кнопки форматирования текста ', 'text format buttons '],
	selFormatBtns:	[
		['Откл.', 'Графич.', 'Упрощ.', 'Стандарт.'],
		['Disable', 'As images', 'As text', 'Standard']
	],
	atBottom:		['внизу', 'at bottom'],
	fixedName:		['Постоянное имя', 'Fixed name'],
	fixedPass:		['Постоянный пароль', 'Fixed password'],
	fixedSign:		['Постоянная подпись', 'Fixed signature'],
	dontShow:		['Не отображать: ', 'Do not show: '],
	rules:			['правила ', 'rules '],
	gotoField:		['поле goto ', 'goto field '],
	passw:			['пароль', 'password'],
	noGlobalCfg:	['Глобальные настройки не найдены', 'Global config not found'],
	save:			['Сохранить', 'Save'],
	load:			['Загрузить', 'Load'],
	reset:			['Сброс', 'Reset'],
	version:		['Версия: ', 'Version: '],
	storage:		['Хранение: ', 'Storage: '],
	thrViewed:		['Тредов просмотрено: ', 'Threads viewed: '],
	thrCreated:		['Тредов создано: ', 'Threads created: '],
	pstSended:		['Постов отправлено: ', 'Posts sended: '],
	total:			['Всего: ', 'Total: '],
	hiddenPosts:	['Скрытые посты', 'Hidden posts'],
	hiddenThrds:	['Скрытые треды', 'Hidden threads'],
	onPage:			[' на странице', ' on page'],
	noHidThrds:		['Нет скрытых тредов...', 'No hidden threads...'],
	noHidOnPage:	['На этой странице нет скрытого...', 'Nothing to hide on this page...'],
	expandAll:		['Раскрыть все', 'Expand all'],
	undo:			['Вернуть назад', 'Undo'],
	noFavorites:	['Нет избранных тредов...', 'Favorites is empty...'],
	remove:			['Удалить', 'Remove'],
	edit:			['Правка', 'Edit'],
	info:			['Инфо', 'Info'],
	selHiderMenu:	[
		['Скрывать выделенное', 'Скрывать изображение', 'Скрыть схожий текст'],
		['Hide selected text', 'Hide same images', 'Hide similar text']
	],
	selExpandThrd:	[
		['5 постов', '15 постов', '30 постов', '50 постов', '100 постов'],
		['5 posts', '15 posts', '30 posts', '50 posts', '100 posts']
	],
	selAjaxPages:	[
		['1 страница', '2 страницы', '3 страницы', '4 страницы', '5 страниц'],
		['1 page', '2 pages', '3 pages', '4 pages', '5 pages']
	],
	loading:		['Загрузка...', 'Loading...'],
	checking:		['Проверка...', 'Checking...'],
	error:			['Ошибка:', 'Error:'],
	bold:			['Жирный', 'Bold'],
	italic:			['Наклонный', 'Italic'],
	underlined:		['Подчеркнутый', 'Underlined'],
	strike:			['Зачеркнутый', 'Strike'],
	spoiler:		['Спойлер', 'Spoiler'],
	code:			['Код', 'Code'],
	quote:			['Цитировать выделенное', 'Quote selected'],
	replies:		['Ответы:', 'Replies:'],
	postNotFound:	['Пост не найден', 'Post not found'],
	noConnect:		['Ошибка подключения', 'Connection failed'],
	postsOmitted:	['Пропущено ответов: ', 'Posts omitted: '],
	collapseThrd:	['Свернуть тред', 'Collapse thread'],
	deleted:		['удалён', 'deleted'],
	thrdNotFound:	['Тред недоступен (№', 'Thread is unavailable (№'],
	getNewPosts:	['Получить новые посты', 'Get new posts'],
	page:			[' страница', ' page'],
	hiddenThrd:		['Скрытый тред:', 'Hidden thread:'],
	expandForm:		['Раскрыть форму', 'Expand form'],
	goCatalog:		['Каталог', 'Catalog'],
	cTime:			['Корректировать время в постах* ', 'Correct time in posts* '],
	cTimeError:		['Неправильная разница во времени', 'Invalid time difference'],
	cTimeOffset:	[' Разница во времени', ' Time difference'],
	cTimePattern:	['Шаблон замены', 'Replace pattern'],
	succDeleted:	['Пост(ы) удален(ы)!', 'Post(s) deleted!'],
	rndImages:		['Добавлять случайный байт в изображение', 'Add random byte into image'],
	keyNavig:		['Навигация с помощью клавиатуры* ', 'Navigation with keyboard* '],
	keyNavHelp:		[
		'На доске:\n"J" - тред ниже,\n"K" - тред выше,\n"N" - пост ниже,\n"M" - пост выше,'
			+ '\n"V" - вход в тред\n\nВ треде:'
			+ '\n"J" - пост ниже,\n"K" - пост выше,\n"V" - быстрый ответ',
		'On board:\n"J" - thread below,\n"K" - thread above,\n"N" - post below,\n"M" - post above,'
			+ '\n"V" - enter a thread\n\nIn thread:'
			+ '\n"J" - post below,\n"K" - post above,\n"V" - quick reply'
	],
	search:			['Искать в ', 'Search in '],
	imgSearch:		['Добавлять кнопки для поиска изображений*', 'Add image search buttons*'],
	filters:		['Фильтры', 'Filters'],
	posts:			['Посты', 'Posts'],
	links:			['Ссылки', 'Links'],
	form:			['Форма', 'Form'],
	common:			['Общее', 'Common'],
	showMore:		['Показать подробнее', 'Show more'],
	loadGlobal:		['Загрузить глобальные настройки', 'Load global settings'],
	saveGlobal:		['Сохранить настройки как глобальные', 'Save settings as global'],
	editCfg:		['Редактировать настройки в текстовом формате', 'Edit settings in text format'],
	resetCfg:		['Сбросить в настройки по умолчанию', 'Reset settings to defaults'],
	saveChanges:	['Сохранить внесенные изменения', 'Save your changes'],
	editNotes:		['Правка в текстовом формате', 'Edit notes in text format'],
	infoCount:		['Обновить счетчики постов', 'Refresh posts counters'],
	clrDeleted:		['Очистить записи недоступных тредов', 'Clear notes of inaccessible threads'],
	clrSelected:	['Удалить выделенные записи', 'Remove selected notes']
},

doc = window.document, Cfg = {}, Lng = {}, Favor = {}, hThrds = {}, Stat = {}, Posts = [], pByNum = [], Visib = [], Expires = [], refMap = [], pSpells = {}, tSpells = {}, oSpells = {}, spellsList = [], ajPosts = {}, ajThrds = {}, ajaxInt, nav = {}, sav = {}, aib = {}, brd, res, TNum, pageNum, docExt, cssFix, pr = {}, dForm, oeForm, pArea, qArea, pPanel, opPanel, curView = null, pViewTimeout, dummy, quotetxt = '', docTitle, favIcon, favIconTimeout, isExpImg = false, timePattern, timeRegex, oldTime, endTime, timeLog = '', tubeHidTimeout, tByCnt = [], cPIndex, cTIndex = 0, scrScroll = false, scrollP = true, scrollT = true, kIgnore = false, postWrapper = false, storageLife = 5*24*3600*1000, liteMode = false, homePage = 'http://www.freedollchan.org/scripts/';


/*=============================================================================
									UTILS
=============================================================================*/

function $X(path, root, dc) {
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function $up(el, i) {
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function $1(el) {
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function $each(list, fn, dir) {
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function $html(el, htm) {
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function $attr(el, attr) {
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function $event(el, events) {
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function $append(el, nodes) {
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function $before(el, nodes) {
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}
function $after(el, nodes) {
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function $add(htm, events) {
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function $New(tag, nodes, attr, events) {
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}
function $txt(el) {
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function $btn(val, ttl, fn) {
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}
function $if(cond, el) {
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}
function $disp(el) {
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}
function $del(el) {
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}
function $Del(path, root, dc) {
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}
function $delNx(el) {
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function $offset(el) {
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function getStyle(el, prop) {
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function $focus(el) {
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function $pD(e) {
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function $rnd() {
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}
function insertInto(el, txt) {
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}
function strToRegexp(str) {
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function isEmptyObj(obj) {
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}
function $uneval(obj) {
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}
if(!String.prototype.trim)
	String.prototype.trim = function () {
		var str = this.replace(/^\s\s*/, ''), s = /\s/, i = str.length;
		while(s.test(str.charAt(--i))) {};
		return str.slice(0, i + 1);
	};
function HTMLtoDOM(html) {
	var myDoc, el, first;
	try { myDoc = (new DOMParser()).parseFromString(html, 'text/html'); } catch (e) {}
	if(!myDoc || !myDoc.body) {
		myDoc = doc.implementation.createHTMLDocument('');
		el = myDoc.documentElement;
		el.innerHTML = html;
		first = el.firstElementChild;
		if(el.childElementCount === 1 && first.localName.toLowerCase() === 'html')
			myDoc.replaceChild(first, el);
	}
	return myDoc;
}
function Log(txt) {
	var newTime = (new Date()).getTime();
	timeLog += txt + ': ' + (newTime - oldTime) + 'ms\n';
	oldTime = newTime;
}


/*=============================================================================
								STORAGE / CONFIG
=============================================================================*/

function setCookie(name, value, life) {
	if(name) doc.cookie = escape(name) + '=' + escape(value) + ';expires='
		+ (new Date((new Date()).getTime()
		+ (life === 'delete' ? -10 : storageLife))).toGMTString() + ';path=/';
}

function getCookie(name) {
	var one, arr = doc.cookie.split('; '), i = arr.length;
	while(i--) { one = arr[i].split('='); if(one[0] === escape(name)) return unescape(one[1]); }
	return false;
}

function turnCookies(name) {
	var data = getCookie('DESU_Cookies'), arr = data ? data.split('|') : [];
	arr[arr.length] = name;
	if(arr.length > 13) { setCookie(arr[0], '', 'delete'); arr.splice(0, 1); }
	setCookie('DESU_Cookies', arr.join('|'));
}

function getStored(name, fn) {
	if(sav.GM) return GM_getValue(name);
	else if(sav.script) return scriptStorage.getItem(name);
	else if(sav.local) return localStorage.getItem(name);
	else return getCookie(name);
}

function setStored(name, value) {
	if(sav.GM) GM_setValue(name, value);
	else if(sav.script) scriptStorage.setItem(name, value);
	else if(sav.local) localStorage.setItem(name, value);
	else setCookie(name, value);
}

function getStoredObj(name, def, fn) {
	try { return eval(getStored(name)) || def; } catch(e) { return def; }
}

function saveSpells(val) {
	spellsList = val.split('\n');
	setStored('DESU_Spells_' + aib.dm, val);
	initSpells();
}

function fixGlobalCfg() {
	Cfg.forcap = aib.hana || aib.tire || aib.vomb || aib.ment || aib._5ch ? 2 : 1;
}

function setDefaultCfg() {
	Cfg = defaultCfg;
	fixGlobalCfg();
	setStored('DESU_Config_' + aib.dm, $uneval(defaultCfg));
}

function isValidCfg(data) {
	try { if(eval(data).version) return true; } catch(e) {}
	return false;
}

function readCfg() {
	var global = false, key, data = getStored('DESU_Config_' + aib.dm);
	if(sav.isGlobal && !isValidCfg(data)) { data = getStored('DESU_GlobalCfg'); global = true; }
	if(!isValidCfg(data)) setDefaultCfg();
	else Cfg = eval(data);
	Cfg.version = defaultCfg.version;
	for(key in defaultCfg) if(Cfg[key] === undefined) Cfg[key] = defaultCfg[key];
	if(global) fixGlobalCfg();
	if(!aib.abu) Cfg.noscrl = 0;
	if(aib.hana) Cfg.updthr = Cfg.expost = 0;
	if(!nav.Firefox || aib.hana) Cfg.updfav = 0;
	if(nav.Opera) Cfg.ytitle = 0;
	if(nav.Firefox < 7) Cfg.rndimg = 0;
	if(Cfg.svsage === 0) Cfg.issage = 0;
	setStored('DESU_Config_' + aib.dm, $uneval(Cfg));
	for(key in LngArray) Lng[key] = Cfg.lang === 0 ? LngArray[key][0] : LngArray[key][1];
	Stat = getStoredObj('DESU_Stat_' + aib.dm, {view: 0, op: 0, reply: 0});
	if(TNum) Stat.view = +Stat.view + 1;
	setStored('DESU_Stat_' + aib.dm, $uneval(Stat));
	if(Cfg.ctime) parseTimePattern();
	saveSpells(getStored('DESU_Spells_' + aib.dm) || '');
}

function saveCfg(name, val) {
	Cfg[name] = val;
	setStored('DESU_Config_' + aib.dm, $uneval(Cfg));
}

function toggleCfg(name) {
	saveCfg(name, Cfg[name] === 0 ? 1 : 0);
}

function getVisib(pNum) {
	var key = sav.cookie ? pByNum[pNum].Count : brd + pNum;
	return key in Visib ? Visib[key] : null;
}

function readPostsVisib() {
	var i, arr, data, currTime = (new Date()).getTime();
	if(!sav.cookie) {
		data = getStored('DESU_Posts_' + aib.dm);
		if(data) {
			arr = data.split('-');
			i = arr.length;
			while((i -= 3) >= 0)
				if(currTime < +arr[i + 2]) {
					Visib[arr[i]] = +arr[i + 1];
					Expires[arr[i]] = +arr[i + 2];
				}
		}
	} else if(TNum) {
		data = getStored('DESU_Posts_' + aib.dm + '_' + TNum);
		if(data) { i = data.length; while(i--) Visib[i] = +data[i]; }
	}
	readHiddenThreads();
	forAll(function(post) {
		var pNum = post.Num;
		post.Vis = getVisib(pNum);
		if(post.isOp) {
			if(hThrds[brd] && (sav.cookie && hThrds[brd].indexOf(pNum) >= 0
				|| !sav.cookie && hThrds[brd][pNum] !== undefined)) setPostVisib(post, 0);
			else if(post.Vis === 0) { Visib[brd + pNum] = null; post.Vis = null; }
		}
	});
}

function savePostsVisib() {
	var key, arr = [], id = 'DESU_Posts_' + aib.dm;
	if(!sav.cookie) {
		for(key in Visib) {
			if(!/^\d$/.test(Visib[key])) break;
			arr[arr.length] = key + '-' + Visib[key] + '-' + Expires[key];
		}
		setStored(id, arr.join('-'));
	} else if(TNum) {
		id += '_' + TNum;
		if(!getStored(id)) turnCookies(id);
		setStored(id, Visib.join(''));
	}
	toggleContent('Hid', true);
}

function readHiddenThreads() {
	hThrds = getStoredObj('DESU_Threads_' + aib.dm, {});
}

function saveHiddenThreads(txt) {
	setStored('DESU_Threads_' + aib.dm, txt || $uneval(hThrds));
}

function toggleHiddenThread(post, vis) {
	var i, b = brd, tNum = post.Num;
	if(sav.cookie) {
		if(!hThrds[b]) hThrds[b] = [];
		i = hThrds[b].indexOf(tNum);
		if(vis === 0 && i < 0) hThrds[b].push(tNum);
		if(vis === 1 && i >= 0) hThrds[b].splice(i, 1);
		if(escape(uneval(hThrds)).length > 4095) hThrds[b].shift();
	} else {
		if(!hThrds[b]) hThrds[b] = {};
		if(vis === 0) hThrds[b][tNum] = getTitle(post).substring(0, 70);
		else { delete hThrds[b][tNum]; if(isEmptyObj(hThrds[b])) delete hThrds[b]; }
	}
	saveHiddenThreads();
}

function readFavorites() {
	Favor = getStoredObj('DESU_Favorites', {});
}

function saveFavorites(txt) {
	setStored('DESU_Favorites', txt || $uneval(Favor));
	toggleContent('Fav', true);
}

function removeFavorites(h, b, tNum) {
	delete Favor[h][b][tNum];
	if(isEmptyObj(Favor[h][b])) delete Favor[h][b];
	if(isEmptyObj(Favor[h])) delete Favor[h];
	if(pByNum[tNum]) $x('.//a[starts-with(@class,"DESU_btnFav")]', pByNum[tNum].Btns).className
		= 'DESU_btnFav';
}

function toggleFavorites(post, btn) {
	var h = aib.host, b = brd, tNum = post.Num;
	if(!btn) return;
	readFavorites();
	if(Favor[h] && Favor[h][b] && Favor[h][b][tNum]) removeFavorites(h, b, tNum);
	else {
		if(!Favor[h]) Favor[h] = {};
		if(!Favor[h][b]) Favor[h][b] = {};
		Favor[h][b][tNum] = {
			cnt: getPstCount(getThread(post)),
			txt: getTitle(post).substring(0, sav.cookie ? 25 : 70)
		};
		if(sav.cookie && escape(uneval(Favor)).length > 4095)
			{ $alert(Lng.cookiesLimit); delete Favor[h][b][tNum]; return; }
		btn.className = 'DESU_btnFavSel';
	}
	saveFavorites();
}

function markViewedPost(pNum) {
	var post = pByNum[pNum];
	if(post && (post.className).indexOf('DESU_viewed') < 0) post.className += ' DESU_viewed';
}

function readViewedPosts() {
	var arr, i;
	if(Cfg.navmrk === 0 || !sav.session) return;
	arr = (sessionStorage.viewedPosts || '').split(',');
	for(i in arr) markViewedPost(arr[i]);
}

function saveViewedPosts(pNum) {
	var arr;
	if(!sav.session) return;
	arr = (sessionStorage.viewedPosts || '').split(',');
	arr.push(pNum);
	sessionStorage.viewedPosts = arr;
}

/*=============================================================================
							CONTROLS / COMMON CHANGES
=============================================================================*/

function addPanel() {
	var imgLen = getImages(dForm).snapshotLength;
	$before(dForm, [
		$new('div', {style: 'clear: both;'}),
		$New('div', [
			$new('a', {id: 'DESU_btnLogo', href: '#'}, {
				click: function(e) { $pD(e); toggleCfg('showmp'); scriptCSS(); }
			}),
			$New('div', [
				$new('a', {id: 'DESU_btnSettings', title: Lng.settings, href: '#'}, {
					click: function(e) { $pD(e); toggleContent('Cfg'); }
				}),
				$new('a', {id: 'DESU_btnHidden', title: Lng.hidden, href: '#'}, {
					click: function(e) { $pD(e); toggleContent('Hid'); }
				}),
				$new('a', {id: 'DESU_btnFavor', title: Lng.favorites, href: '#'}, {
					click: function(e) { $pD(e); toggleContent('Fav'); }
				}),
				$new('a', {id: 'DESU_btnRefresh', title: Lng.refresh, href: '#'}, {
					click: function(e) { $pD(e); window.location.reload(); },
					mouseover: function() { if(!TNum) selectAjaxPages(); },
					mouseout: removeSelMenu
				}),
				$new('a', {
					id: 'DESU_btnGoback', title: Lng.goBack, href: 'http://' + aib.host + '/' + brd
						+ '/' + (pageNum > 1 ? (pageNum - 1) + docExt : '')
				}),
				$if(!TNum, $new('a', {
					id: 'DESU_btnGonext', title: Lng.goNext, href: 'http://' + aib.host + '/' + brd
						+ '/' + (pageNum > 0 ? pageNum + 1 : 1) + docExt
				})),
				$new('a', {id: 'DESU_btnGoup', title: Lng.goUp, href: '#'}, {
					click: function(e) { $pD(e); window.scrollTo(0, 0); }
				}),
				$new('a', {id: 'DESU_btnGodown', title: Lng.goDown, href: '#'}, {
					click: function(e) {
						$pD(e);
						window.scrollTo(0, doc.body.scrollHeight || doc.body.offsetHeight);
					}
				}),
				$if(!TNum && (pr.on || oeForm), $new('a', {
					id: 'DESU_btnNewthr', title: Lng.newThread, href: '#'}, {
					click: toggleMainReply
				})),
				$if(imgLen > 0, $new('a', {
					id: 'DESU_btnExpimg', title: Lng.expImages, href: '#'}, {
					click: function(e) {
						$pD(e);
						Cfg.expimg = 1;
						isExpImg = !isExpImg;
						forAll(function(post) { expandAllPostImg(post, isExpImg); });
					}
				})),
				$if(pr.file || oeForm, $new('a', {
					id: 'DESU_btnMaskimg', title: Lng.maskImages, href: '#'}, {
					click: function(e) { $pD(e); toggleCfg('mask'); scriptCSS(); }
				})),
				$if(TNum && Cfg.updthr !== 3, $new('a', {
					id: 'DESU_btnUpdOn', title: Lng.autoupd, href: '#'}, {
					click: function(e) {
						$pD(e);
						if(ajaxInt) endPostsUpdate();
						else { this.id = 'DESU_btnUpdOn'; initPostsUpdate(); }
					}
				})),
				$if(aib.nul, $new('a', {
					id: 'DESU_btnCatalog', title: Lng.goCatalog, target: '_blank',
					href: 'http://0chan.ru/' + brd +'/catalog.html'
				}))
			], {id: 'DESU_panelBtns'}),
			$if(TNum, $New('div', [$new('span', {
				title: Lng.postsImages, text: Posts.length + '/' + imgLen
			})], {id: 'DESU_panelInfo'}))
		], {id: 'DESU_panel'}),
		$new('div', {id: 'DESU_content'}),
		$new('div', {id: 'DESU_alertBox'}),
		$new('hr', {style: 'clear: both;'})
	]);
}

function toggleContent(name, isUpd) {
	if(liteMode) return;
	var el = $id('DESU_content'), id = 'DESU_content' + name;
	if(isUpd && el.className !== id) return;
	el.innerHTML = '';
	if(!isUpd && el.className === id) { el.className = 'DESU_content'; return; }
	el.className = id;
	if(Cfg.attach === 0) el.appendChild($new('hr', {style: 'clear: both;'}));
	if(name !== 'Cfg') {
		el.appendChild($add('<table><tbody align="left"></tbody></table>'));
		if(Cfg.attach !== 0)
			$t('table', el).style.backgroundColor = getStyle($t('body'), 'background-color');
		if(name === 'Hid') { readHiddenThreads(); addHiddenTable(); }
		if(name === 'Fav') { readFavorites(); addFavoritesTable(); }
	} else addSettings();
}

function addSettings() {
	var lBox = function(name, txt, fn, id) {
		var el = $new('input', {type: 'checkbox'}, {
			click: function() { toggleCfg(name); if(fn) fn(); }
		});
		el.checked = Cfg[name] !== 0;
		if(id) el.id = id;
		return $New('label', [el, $txt(' ' + txt)]);
	},
	divBox = function(name, txt, fn, id) {
		return $New('div', [lBox(name, txt, fn, id)]);
	},
	inpTxt = function(name, size, fn) {
		return $new('input', {
			type: 'text', id: 'DESU_' + name, size: size, value: Cfg[name]}, {
			keyup: function() {
				saveCfg(name, $id('DESU_' + name).value.replace(/\|/g, ''));
				if(fn) fn();
			}
		})
	},
	optSel = function(name, arr, txt, fn) {
		for(var i = 0, len = arr.length, el, opt = []; i < len; i++)
			opt[i] = '<option value="' + i + '">' + arr[i] + '</option>';
		el = $add('<select id="' + name + '_sel">' + opt.join('') + '</select>', {
			change: (fn ? fn : function() { saveCfg(name, this.selectedIndex); })
		});
		el.selectedIndex = Cfg[name];
		return $New('label', [el, $txt(' ' + txt)]);
	},
	cfgFilters = $New('div', [
		$New('div', [
			$New('span', [
				$new('a', {text: Lng.add, href: '#'}, {
					click: $pD,
					mouseover: selectSpell,
					mouseout: removeSelMenu
				}),
				$new('a', {text: Lng.apply, href: '#'}, {
					click: function(e) { $pD(e); applySpells(); }
				}),
				$new('a', {text: Lng.clear, href: '#'}, {
					click: function(e) { $pD(e); $id('DESU_spellEdit').value = ''; applySpells(); }
				}),
				$new('a', {text: '?', target: '_blank', href: homePage + 'spells'})
			], {id: 'DESU_spellPanel'}),
			lBox('spells', Lng.spells, toggleSpells, 'DESU_spellChk'),
			$new('textarea', {id: 'DESU_spellEdit', rows: 7, cols: 55})
		]),
		$New('div', [
			lBox('awipe', Lng.antiWipe),
			$btn('>', Lng.showMore, function() { $disp($id('DESU_cfgWipe')); })
		]),
		$New('div', [
			divBox('samel', Lng.sameLines),
			divBox('samew', Lng.sameWords),
			divBox('longp', Lng.longPosts),
			divBox('longw', Lng.longWords),
			divBox('caps', Lng.caps),
			divBox('specs', Lng.specSymbols),
			divBox('nums', Lng.numbers)
		], {id: 'DESU_cfgWipe', style: 'display: none; padding-left: 25px;'}),
		divBox('filthr', Lng.filterThreads),
		divBox('menuhd', Lng.hiderMenu),
		divBox('viewhd', Lng.viewHidden),
		$New('div', [
			optSel('delhd', Lng.selHiddenPosts, Lng.hiddenPosts, function() {
				processHidden(this.selectedIndex, Cfg.delhd);
			})
		])
	], {Class: 'DESU_cfgBody', id: 'DESU_cfgFilters'}),
	cfgPosts = $New('div', [
		$if(!aib.hana, $New('div', [
			optSel('updthr', Lng.selThreadUpd, Lng.threadUpd),
			optSel('updint', [0.5, 1, 1.5, 2, 5, 15, 30], 'min* '),
			$if(nav.Firefox && !aib.hana, lBox('updfav', Lng.indication))
		])),
		$if(!aib.hana, $New('div', [optSel('expost', Lng.selClickAuto, Lng.expandPosts)])),
		$New('div', [optSel('expimg', Lng.selImgExpand, Lng.imgExpand)]),
		divBox('imgsrc', Lng.imgSearch),
		divBox('ospoil', Lng.openSpoilers, scriptCSS),
		divBox('noname', Lng.hideNames, scriptCSS),
		$if(aib.abu, lBox('noscrl', Lng.noScroll, scriptCSS)),
		$New('div', [
			lBox('keynav', Lng.keyNavig),
			$new('a', {text: '?', href: '#'}, {
				click: function(e) { $pD(e); $alert(Lng.keyNavHelp); }
			})
		]),
		$New('div', [lBox('ctime', Lng.cTime, toggleTimeSettings, 'DESU_ctime')]),
		$New('div', [
			$New('div', [inpTxt('ctmofs', 3), $new('span', {text: Lng.cTimeOffset})]),
			$New('div', [
				inpTxt('ctmpat', 30),
				$txt(' '),
				$new('a', {text: Lng.cTimePattern, href: '#'}, {
					click: function(e) { $pD(e); $alert('"s" - second (one digit),\n"i" - minute (one digit),\n"h" - hour (one digit),\n"d" - day (one digit),\n"n" - month (one digit),\n"m" - month (string),\n"y" - year (one digit),\n"-" - any symbol\n"+" - any symbol except digits\n"?" - previous char may not be\n\nExamples:\n0chan.ru: "++++yyyy+m+dd+hh+ii+ss"\niichan.ru, 2ch.so: "++++dd+m+yyyy+hh+ii+ss"\ndobrochan.ru: "dd+m+?+?+?+?+?+yyyy+++++++hh+ii+?s?s?"\n410chan.org: "dd+nn+yyyy+++++++hh+ii+ss"\n4chan.org: "nn+dd+yy+++++hh+ii+?s?s?"\n4chon.net: "nn+dd+yy+++++++hh+ii+ss"\nkrautchan.net: "yyyy+nn+dd+hh+ii+ss+--?-?-?-?-?"'); }
				})
			])
		], {style: 'padding-left: 25px;'})
	], {Class: 'DESU_cfgBody', id: 'DESU_cfgPosts'}),
	cfgLinks = $New('div', [
		$New('div', [optSel('navig', Lng.selNavigation, Lng.navigation)]),
		$New('div', [
			$New('div', [inpTxt('navdel', 8), $txt(Lng.delayPreview)]),
			divBox('navmrk', Lng.markViewed),
			divBox('navhid', Lng.hidRefmap)
		], {style: 'padding-left: 25px;'}),
		divBox('insnum', Lng.insertLink),
		divBox('mp3', Lng.mp3Embed),
		divBox('addimg', Lng.imgEmbed),
		$New('div', [optSel('ytube', Lng.selYTembed, Lng.YTembed)]),
		$New('div', [
			$New('div', [
				optSel('yptype', !nav.Opera
					? ['Flash', 'HTML5 iframe', 'HTML5 video'] : ['Flash', 'HTML5 iframe'], ' '),
				inpTxt('ywidth', 6), $txt('×'), inpTxt('yheigh', 6), $txt(' '),
				lBox('yhdvid', 'HD ')
			]),
			$if(!nav.Opera, lBox('ytitle', Lng.YTtitle))
		], {style: 'padding-left: 25px;'})
	], {Class: 'DESU_cfgBody', id: 'DESU_cfgLinks'}),
	cfgForm = $New('div', [
		$if(pr.on, $New('div', [optSel('pform', Lng.selReplyForm, Lng.replyForm)])),
		$if(pr.on, divBox('tform', Lng.noThrForm, function() {
			if(!TNum) pArea.style.display = Cfg.tform ? 'none' : '';
		})),
		divBox('verify', Lng.replyCheck),
		divBox('addfav', Lng.addToFav),
		$if(nav.Firefox > 6, divBox('rndimg', Lng.rndImages)),
		$if(pr.mail, $New('div', [lBox('sagebt', Lng.mailToSage), lBox('svsage', Lng.saveSage)])),
		$New('div', [optSel('forcap', Lng.selCapInput, Lng.capInput)]),
		$if(pr.on, $New('div', [
			optSel('txtbtn', Lng.selFormatBtns, Lng.formatBtns, function() {
				saveCfg('txtbtn', this.selectedIndex);
				addTextPanel();
				scriptCSS();
			}),
			lBox('txtpos', Lng.atBottom, scriptCSS)
		])),
		$if(pr.name, $New('div', [
			inpTxt('namval', 20, setUserName),
			lBox('name', Lng.fixedName, setUserName, 'DESU_fixNameChk')
		])),
		$if(pr.passw, $New('div', [
			inpTxt('pasval', 20, setUserPassw),
			lBox('passw', Lng.fixedPass, setUserPassw, 'DESU_fixPassChk')
		])),
		$if(pr.txta, $New('div', [inpTxt('sigval', 20), lBox('sign', Lng.fixedSign)])),
		$New('div', [
			$if(pr.on || oeForm, $txt(Lng.dontShow)),
			lBox('norule', Lng.rules, scriptCSS),
			$if(pr.gothr, lBox('nogoto', Lng.gotoField, function() { $disp(pr.gothr); })),
			$if(pr.passw, lBox('nopass', Lng.passw, function() { $disp($up(pr.passw, 2)); }))
		])
	], {Class: 'DESU_cfgBody', id: 'DESU_cfgForm'}),
	cfgCommon = $New('div', [
		$New('div', [optSel('sstyle', ['Gradient blue', 'Solid grey'], Lng.scriptStyle,
			function() { saveCfg('sstyle', this.selectedIndex); scriptCSS(); }
		)]),
		divBox('attach', Lng.attachPanel, function() { toggleContent('Cfg'); scriptCSS(); }),
		divBox('icount', Lng.showImgCount, scriptCSS),
		divBox('rtitle', Lng.replaceTitle),
		divBox('animp', Lng.animatePopup),
		divBox('aclose', Lng.autoClose)
	], {Class: 'DESU_cfgBody', id: 'DESU_cfgCommon'}),
	cfgInfo = $New('div', [
		$add('<div style="padding-left: 10px;"><div style="display: inline-block; vertical-align: top; width: 200px;"><b>' + Lng.version + Cfg.version + '</b><br><br>' + Lng.storage + (sav.GM ? 'Mozilla config' : sav.script ? 'Opera ScriptStorage' : sav.local ? 'Local Storage' : 'Cookies') + '<br>' + Lng.thrViewed + Stat.view + '<br>' + Lng.thrCreated + Stat.op + '<br>' + Lng.pstSended + Stat.reply + '</div><div style="display: inline-block; vertical-align: top; padding-left: 17px; border-left: 1px solid grey;">' + timeLog.split('\n').join('<br>') + '<br>' + Lng.total + endTime + 'ms</div><div style="text-align: center;"><a href="' + homePage + '" target="_blank">' + homePage + '</a></div></div>')
	], {Class: 'DESU_cfgBody', id: 'DESU_cfgInfo'}),
	cfgTab = function(txt, name) {
		return $New('div', [
			$new('div', {
				Class: 'DESU_cfgTab', text: txt}, {
				click: function() { openTab(this, name); }
			})
		], {Class: aib.pClass + ' DESU_cfgTabBack'})
	},
	openTab = function(tab, name) {
		if(tab.className == 'DESU_cfgTab_sel') return;
		var oldEl = $class('DESU_cfgBody', doc), newEl = eval(name);
		if(oldEl) {
			oldEl.parentNode.replaceChild(newEl, oldEl);
			$class('DESU_cfgTab_sel', doc).className = 'DESU_cfgTab';
		} else $after($id('DESU_cfgBar'), [newEl]);
		if(Cfg.keynav !== 0) addEvents(newEl);
		tab.className = 'DESU_cfgTab_sel';
		if(name === 'cfgFilters') {
			spellsList = getStored('DESU_Spells_' + aib.dm).split('\n');
			initSpells();
			$id('DESU_spellEdit').value = spellsList.join('\n');
		}
	};

	$append($id('DESU_content'), [
		$New('div', [
			$new('div', {id: 'DESU_cfgHead', text: 'Dollchan Extension Tools'}),
			$New('div', [
				cfgTab(Lng.filters, 'cfgFilters'),
				cfgTab(Lng.posts, 'cfgPosts'),
				cfgTab(Lng.links, 'cfgLinks'),
				cfgTab(Lng.form, 'cfgForm'),
				cfgTab(Lng.common, 'cfgCommon'),
				cfgTab(Lng.info, 'cfgInfo'),
			], {id: 'DESU_cfgBar'}),
			$New('div', [
				$New('div', [
					optSel('lang', ['Ru', 'En'], '', function() {
						saveCfg('lang', this.selectedIndex);
						window.location.reload();
					}),
					$if(sav.isGlobal, $btn(Lng.load, Lng.loadGlobal, function() {
						if(isValidCfg(getStored('DESU_GlobalCfg'))) {
							setStored('DESU_Config_' + aib.dm, '');
							window.location.reload();
						} else $alert(Lng.noGlobalCfg);
					})),
					$if(sav.isGlobal, $btn(Lng.save, Lng.saveGlobal, function() {
						setStored('DESU_GlobalCfg', $uneval(Cfg));
						toggleContent('Cfg', true);
					})),
					$btn(Lng.edit, Lng.editCfg, function() {
						$disp($up($attr($id('DESU_cfgEdit'), {
							value: getStored('DESU_Config_' + aib.dm)
						})));
					}),
					$btn(Lng.reset, Lng.resetCfg, function() {
						setDefaultCfg();
						setStored('DESU_Stat_' + aib.dm, '');
						setStored('DESU_Favorites', '');
						setStored('DESU_Threads_' + aib.dm, '');
						saveSpells('');
						window.location.reload();
					})
				], {style: 'float: right;'}),
				$new('br', {style: 'clear: both;'}),
				$New('div', [
					$new('textarea', {
						id: 'DESU_cfgEdit', rows: 10, cols: 56, value: ''
					}),
					$btn(Lng.save, Lng.saveChanges, function() {
						setStored('DESU_Config_' + aib.dm, $id('DESU_cfgEdit').value.trim());
						window.location.reload();
					})
				], {style: 'display: none;'})
			], {id: 'DESU_cfgBtns'})
		], {Class: aib.pClass, id: 'DESU_cfgWindow'})
	]);
	openTab($class('DESU_cfgTab', doc), 'cfgFilters');
}

function addHiddenTable() {
	var cln, i, b, tNum, url, clones = [], tcnt = 0, pcnt = 0,
		table = $x('.//div[@id="DESU_content"]//tbody');
	forAll(function(post) { if(post.Vis === 0) {
		var pp = !post.isOp;
		cln = $attr(($id('DESU_hidThr_' + post.Num) || post).cloneNode(true), {id: ''});
		clones.push(cln);
		cln.style.display = '';
		cln.pst = post;
		cln.vis = 0;
		$event($x(pp ? './/a[@class="DESU_btnUnhide"]' : './/a', cln), {
			click: function(el) { return function(e) {
				$pD(e);
				el.vis = el.vis === 0 ? 1 : 0;
				if(pp) togglePost(el, el.vis);
				else $next(el).style.display = el.vis === 1 ? '' : 'none';
			}}(cln)
		});
		if(Cfg.attach === 0) $event(aib.getRef(cln) || $x('.//a', cln), {
			mouseover: function(el) { return function() {
				if(el.vis === 0) {
					if(pp) togglePost(el, 1);
					else $next(el).style.display = '';
				}
			}}(cln),
			mouseout: function(el) { return function() {
				if(el.vis === 0) {
					if(pp) togglePost(el, 0);
					else $next(el).style.display = 'none';
				}
			}}(cln)
		});
		$append(table, [
			$if(!pp && tcnt++ === 0 || pp && pcnt++ === 0, $New('tr', [
				$add('<b>' + (pp ? Lng.hiddenPosts : Lng.hiddenThrds) + Lng.onPage + ':</b>')
			])),
			$New('tr', [cln, $if(!pp, $attr(post.cloneNode(true), {
				style: 'display: none; padding-left: 15px; overflow: hidden; border: 1px solid grey;'
			}))])
		]);
		if(!pp) togglePost($next(cln), 1);
	}});
	if(pcnt + tcnt === 0) table.insertRow(-1).appendChild($add('<b>' + Lng.noHidOnPage + '</b>'));
	else $append(table.insertRow(-1), [
		$btn(Lng.expandAll, '', function() {
			if(this.value === Lng.expandAll) {
				this.value = Lng.undo;
				for(i = 0; cln = clones[i++];) setPostVisib(cln.pst, 1);
			} else {
				this.value = Lng.expandAll;
				for(i = 0; cln = clones[i++];) setPostVisib(cln.pst, cln.vis);
			}
		}),
		$btn(Lng.save, '', function() {
			for(i = 0; cln = clones[i++];) if(cln.vis !== 0) setPostVisib(cln.pst, 1);
			savePostsVisib();
		})
	]);
	$append(table, [$New('tr', [
		$new('hr'),
		$add('<b>' + (isEmptyObj(hThrds) ? Lng.noHidThrds : Lng.hiddenThrds) + '</b>')
	])]);
	if(!isEmptyObj(hThrds)) for(b in hThrds) {
		$append(table, [$New('tr', [
			$new('input', {type: 'checkbox'}, {click: function() {
				var inp = this;
				$each($X('.//tr[contains(@id,"_' + $up(inp).id.substr(14) + '|")]/div/input', table),
					function(el) { el.checked = inp.checked; }
				);
			}}),
			$add('<b>' + b + '</b>')
		], {Class: 'DESU_hidTHead', id: 'DESU_hidTHead_' + b})]);
		for(tNum in hThrds[b]) {
			if(sav.cookie) tNum = hThrds[b][tNum];
			url = getThrdUrl(aib.host, b, tNum);
			$append(table, [$New('tr', [
				$New('div', [
					$new('input', {type: 'checkbox'}),
					$add('<a href="' + url + '" target="_blank">№' + tNum + '</a>'),
					$if(!sav.cookie, $txt(' - ' + hThrds[b][tNum]))
				], {Class: aib.pClass})
			], {Class: 'DESU_hidTData', id: 'DESU_hidTData_' + b + '|' + tNum})]);
		}
	}
	$append(table, [
		$New('tr', [
			$btn(Lng.edit, Lng.editNotes, function() { $disp($up($id('DESU_hidTEdit'))); }),
			$btn(Lng.remove, Lng.clrSelected, function() {
				$each($X('.//tr[@class="DESU_hidTData"]', table), function(el) {
					var i, arr = el.id.substr(14).split('|'), b = arr[0], tNum = arr[1];
					if(!$t('input', el).checked) return;
					if(pByNum[tNum]) setPostVisib(pByNum[tNum], 1);
					else if(sav.cookie) {
						i = hThrds[b].indexOf(tNum);
						if(i >= 0) hThrds[b].splice(i, 1);
					} else { Visib[b + tNum] = 1; delete hThrds[b][tNum]; }
					if(isEmptyObj(hThrds[b])) delete hThrds[b];
				});
				setStored('DESU_Threads_' + aib.dm, $uneval(hThrds));
				savePostsVisib();
			})
		]),
		$New('tr', [
			$new('textarea', {id: 'DESU_hidTEdit', rows: 9, cols: 70, value: $uneval(hThrds)}),
			$btn(Lng.save, Lng.saveChanges,
				function() { saveHiddenThreads($id('DESU_hidTEdit').value); })
		], {style: 'display: none;'})
	]);
	eventRefLink(table);
}

function addFavoritesTable() {
	var h, b, tNum, url, fav, list, table = $x('.//div[@id="DESU_content"]//tbody');
	for(h in Favor) for(b in Favor[h]) {
		$append(table, [$New('tr', [
			$new('input', {type: 'checkbox'}, {click: function() {
				var inp = this;
				$each($X('.//tr[contains(@id,"_' + $up(inp).id.substr(13) + '|")]/div/input', table),
					function(el) { el.checked = inp.checked; }
				);
			}}),
			$add('<a href="http://' + h + '/' + b + '" target="_blank">' + h + '/' + b + '</a>')
		], {Class: 'DESU_favHead', id: 'DESU_favHead_' + h + '|' + b})]);
		for(tNum in Favor[h][b]) {
			url = getThrdUrl(h, b, tNum);
			fav = Favor[h][b][tNum];
			$append(table, [$New('tr', [
				$New('div', [
					$new('input', {type: 'checkbox'}),
					$new('a', {Class: 'DESU_btnExpthr', href: '#"'}, {click: loadFavorThread}),
					$add('<a href="' + url + '" target="_blank">№' + tNum + '</a>'),
					$txt(' - ' + fav.txt),
					$add('<span class="DESU_favPCount">[<span>' + fav.cnt + '</span>]</span>')
				], {Class: aib.pClass}),
				$new('div', {id: tNum, Class: ' DESU_thread', style: 'display: none;'})
			], {Class: 'DESU_favData', id: 'DESU_favData_' + h + '|' + b + '|' + tNum})]);
		}
	}
	if(!$1(table)) table.insertRow(-1).appendChild($add('<b>' + Lng.noFavorites + '</b>'));
	list = $X('.//tr[@class="DESU_favData"]', table);
	$append(table, [
		$New('tr', [
			$new('hr'),
			$btn(Lng.edit, Lng.editNotes, function() { $disp($up($id('DESU_favEdit'))); }),
			$btn(Lng.info, Lng.infoCount, function() {
				$each(list, function(el) {
					var c, arr = el.id.substr(13).split('|');
					if(aib.host !== arr[0]) return;
					c = $x('.//span[@class="DESU_favPCount"]/span', el);
					$attr(c, {Class: 'DESU_icnWait', text: ''});
					ajaxGetPosts(null, arr[1], arr[2], function(err) {
						var cnt = err || ajThrds[arr[1]][arr[2]].length;
						$attr(c, {Class: '', text: cnt});
						if(!err) {
							Favor[arr[0]][arr[1]][arr[2]].cnt = cnt;
							setStored('DESU_Favorites', $uneval(Favor));
						}
					});
				});
			}),
			$btn(Lng.clear, Lng.clrDeleted, function() {
				$each(list, function(el) {
					var arr = el.id.substr(13).split('|');
					ajaxGetPosts(getThrdUrl(arr[0], arr[1], arr[2]), null, null, function(err) {
						if(!err) return;
						removeFavorites(arr[0], arr[1], arr[2]);
						saveFavorites();
					});
				});
			}),
			$btn(Lng.remove, Lng.clrSelected, function() {
				$each(list, function(el) {
					var arr = el.id.substr(13).split('|');
					if($t('input', el).checked) removeFavorites(arr[0], arr[1], arr[2]);
				});
				saveFavorites();
			})
		]),
		$New('tr', [
			$new('textarea', {id: 'DESU_favEdit', rows: 9, cols: 70, value: $uneval(Favor)}),
			$btn(Lng.save, Lng.saveChanges, function() { saveFavorites($id('DESU_favEdit').value); })
		], {style: 'display: none;'})
	]);
}

/*----------------------------Popup alert messages---------------------------*/

function $show(el) {
	var i, showing;
	if(Cfg.animp === 0) el.style.opacity = 1;
	else if(nav.Firefox > 4 || nav.Chrome)
		el.style.cssText = cssFix + 'animation: DESU_aOpen 0.2s 1 ease-out;';
	else {
		i = 0;
		showing = setInterval(function() {
			var s;
			if(!el || i++ > 8) { clearInterval(showing); return; }
			s = el.style;
			s.opacity = i/10;
			s.paddingTop = parseInt(s.paddingTop) + 1 + 'px';
			s.paddingBottom = parseInt(s.paddingBottom) + 1 + 'px';
		}, 25);
	}
}

function $close(el) {
	var i, h, closing;
	if(!el) return;
	if(Cfg.animp === 0) $del(el);
	else if(nav.Firefox > 4 || nav.Chrome) {
		el.addEventListener(nav.Firefox ? 'animationend' : 'webkitAnimationEnd',
			function() { $del(el); }, false);
		el.style.cssText = cssFix + 'animation: DESU_aClose 0.2s 1 ease-in;';
	} else {
		i = 8;
		h = el.clientHeight - 18;
		el.style.height = h + 'px';
		closing = setInterval(function() {
			var s, hh;
			if(!el || i-- < 0) { clearInterval(closing); $del(el); return; }
			s = el.style;
			hh = parseInt(s.height) - h/10;
			s.opacity = i/10;
			s.paddingTop = parseInt(s.paddingTop) - 1 + 'px';
			s.paddingBottom = parseInt(s.paddingBottom) - 1 + 'px';
			s.height = (hh < 0 ? 0 : hh) + 'px';
		}, 25);
	}
}

function $alert(txt, id) {
	var el, nid = 'DESU_alert';
	if(id) { nid += id; el = $id(nid); }
	if(el) $class(nid, el).innerHTML = txt.trim();
	else el = $New('div', [
		$if(id !== 'Wait', $new('a', {
			href: '#',
			style: 'display: inline-block; vertical-align: top; font-size: 150%;', text: '× '}, {
			click: function(e) { $pD(e); $close($up(this)); }})),
		$new('div', {
			style: 'display: inline-block; margin-top: 4px;', Class: nid, html: txt.trim()
		})
	], {Class: aib.pClass, id: nid, style: 'opacity: 0; padding: 0 10px 5px 10px;'});
	$show($id('DESU_alertBox').appendChild(el));
	if(Cfg.aclose !== 0 && id !== 'Wait') setTimeout(function() { $close(el) }, 4e3);
}

/*-----------------------------Dropdown select menus-------------------------*/

function removeSelMenu(e) {
	if(!$xb('ancestor-or-self::div[@id="DESU_select"]', e.relatedTarget)) $del($id('DESU_select'));
}

function addSelMenu(el, html) {
	var y, pos, pst = getPost(el), x =
		el.className === 'DESU_btnSrc' ? 'left: ' + $offset(el).left
		: 'right: ' + (doc.body.clientWidth - $offset(el).left - el.offsetWidth);
	if(Cfg.attach !== 0 && $xb('ancestor::div[@id="DESU_content" or @id="DESU_panel"]', el)) {
		pos = 'fixed';
		if(el.id === 'DESU_btnRefresh') y = 'bottom: 25';
		else y = 'top: ' + (el.getBoundingClientRect().top + el.offsetHeight);
	} else {
		pos = 'absolute';
		y = 'top: ' + ($offset(el).top + el.offsetHeight);
	}
	doc.body.appendChild($add('<div class="' + aib.pClass + '" id="DESU_select" style="position: '
		+ pos + '; width: auto; min-width: 0; ' + x + 'px; ' + y + 'px; z-index: 9999; '
		+ 'padding: 2px 5px; border: 1px solid grey;">' + html + '</div>', {
		mouseout: removeSelMenu,
		mouseover: function() { if(pst && pst.node) markPost(pst.node, false); }
	}));
	return $X('.//div[@id="DESU_select"]//a');
}

function selectSpell(e) {
	$each(addSelMenu(e.target,
		'<div style="display: inline-block; border-right: 1px solid grey;"><a href="#">'
		+ ('#b/,#b/itt,#exp ,#exph ,#img ,#imgn ,#name ,#noimg,#notxt,#num ,').split(',').join(
		'</a><a href="#">') + '</a></div><div style="display: inline-block;"><a href="#">'
		+ ('#op,#outrep,#rep ,#sage,#skip ,#theme ,#tmax ,#trip,#video ').split(',').join(
		'</a><a href="#">') + '</a></div>'), function(a) {
			$event(a, {click: function(e) {
				var exp = this.textContent;
				$pD(e);
				if(exp === '#b/') exp = '#' + brd + '/ ';
				if(exp === '#b/itt') {
					if(TNum) exp = '#' + brd + '/' + TNum + ' ';
					else return;
				}
				insertInto($id('DESU_spellEdit'), exp);
			}});
		}
	);
}

function selectPostHider(post) {
	if(Cfg.menuhd === 0 || Cfg.filthr === 0 && post.isOp) return;
	var a = addSelMenu($1(post.Btns),
		'<a href="#">' + Lng.selHiderMenu.join('</a><a href="#">') + '</a>');
	$event(a.snapshotItem(0), {
		click: function(e) { $pD(e); applySpells(quotetxt); },
		mouseover: function() { quotetxt = txtSelection().trim(); }
	});
	$event(a.snapshotItem(1), {click: function(e) {
		$pD(e);
		applySpells(post.Img.snapshotLength === 0
			? '#noimg' : '#img =' + getImgWeight(post) + '@' + getImgSize(post).join('x'))
	}});
	$event(a.snapshotItem(2), {click: function(e) { $pD(e); hideBySameText(post); }});
}

function selectExpandThread(post) {
	$each(addSelMenu($x('a[3]', post.Btns),
		'<a href="#">' + Lng.selExpandThrd.join('</a><a href="#">') + '</a>'
	), function(a) {
		$event(a, {click: function(e) { $pD(e); loadThread(post, parseInt(this.textContent)); }});
	});
}

function selectAjaxPages() {
	$each(addSelMenu($id('DESU_btnRefresh'),
		'<a href="#">' + Lng.selAjaxPages.join('</a><a href="#">') + '</a>'
	), function(a, i) {
		$event(a, {click: function(e) { $pD(e); loadPages(i + 1); }});
	});
}

function selectImgSearch(btn, href) {
	addSelMenu(btn,
		'<a class="DESU_srcIqdb" href="http://iqdb.org/?url=' + href
			+ '" target="_blank">' + Lng.search + 'IQDB</a>'
		+ '<a class="DESU_srcTineye" href="http://tineye.com/search/?url=' + href
			+ '" target="_blank">' + Lng.search + 'TinEye</a>'
		+ '<a class="DESU_srcGoogle" href="http://google.ru/searchbyimage?image_url=' + href
			+ '" target="_blank">' + Lng.search + 'Google</a>'
		+ '<a class="DESU_srcSaucenao" href="http://saucenao.com/search.php?url=' + href
			+ '" target="_blank">' + Lng.search + 'SauceNAO</a>'
	);
}

/*---------------------------Init navigation with keyboard-------------------*/

function addEvents(node) {
	$each($X('.//input[@type="text" or @type="password"]|.//textarea', node), function(el) {
		el.onfocus = function() { kIgnore = true; };
		el.onblur = function() { kIgnore = false; };
	});
}

function initKeyNavig() {
	var eT;
	if(!aib.nul) addEvents(pr.form);
	else pr.form.addEventListener(nav.Opera ? 'DOMAttrModified' : 'DOMSubtreeModified', function(e) {
		if(eT) clearTimeout(eT);
		eT = setTimeout(function() { addEvents(pr.form); }, 200);
	}, false);
	addEvents(dForm);
	window.onscroll = function() {
		if(!scrScroll) { scrollP = true; scrollT = true; }
		else scrScroll = false;
	};
	doc.onkeydown = function (e) {
		var kc = e.keyCode, curTh;
		if(kIgnore || e.ctrlKey || e.altKey || e.shiftKey
			|| (kc !== 74 && kc !== 75 && kc !== 77 && kc !== 78 && kc !== 86)) return;
		$pD(e);
		if(scrollT) cPIndex = !scrollP ? Posts.indexOf(tByCnt[cTIndex]) : findCurrPost(Posts);
		if(!TNum && scrollP) {
			if((Posts[cPIndex] || {}).isOp) cTIndex = curTh = tByCnt.indexOf(Posts[cPIndex]);
			else if(scrollT) {
				for(curTh = cPIndex <= 0 ? 0 : cPIndex; curTh > 0 && !Posts[curTh].isOp; curTh--) {};
				cTIndex = curTh = tByCnt.indexOf(Posts[curTh]);
			} else curTh = cTIndex;
		} else curTh = cTIndex;
		scrollP = scrollT = false;
		if(kc === 86) {
			if(TNum) showQuickReply(Posts[cPIndex]);
			else {
				if(nav.Firefox)
					GM_openInTab(getThrdUrl(aib.host, brd, tByCnt[curTh].Num), false, true);
				else window.open(getThrdUrl(aib.host, brd, tByCnt[curTh].Num), '_blank');
			}
			return;
		}
		scrScroll = true;
		if(kc === 75) {
			if(TNum) scrollUpToPost();
			else try {
				cTIndex = scrollToPost(tByCnt, cTIndex <= 0 ? 0 : cTIndex - 1, -1, true, true);
				scrollT = true;
			} catch(e) {};
		} else if(kc === 74) {
			if(TNum) scrollDownToPost();
			else if(cTIndex !== tByCnt.length - 1) try {
				cTIndex = scrollToPost(tByCnt, cTIndex + 1, 1, true, true);
				scrollT = true;
			} catch(e) {};
		} else if(!TNum && kc === 77) scrollUpToPost();
		else if(!TNum && kc === 78) scrollDownToPost();
	};
}

function findCurrPost(posts) {
	for(var i = 0, scrolled = window.pageYOffset; i < posts.length; i++)
		if($offset(posts[i]).top > scrolled) return i - 1;
}

function scrollDownToPost() {
	if(cPIndex !== Posts.length - 1) try {
		cPIndex = scrollToPost(Posts, cPIndex + 1, 1, Posts[cPIndex + 1].isOP
			|| Posts[cPIndex + 1].getBoundingClientRect().top
				> window.innerHeight/2 - Posts[cPIndex + 1].clientHeight/2, false);
		scrollP = true;
	} catch(e) {};
}

function scrollUpToPost() {
	try {
		cPIndex = scrollToPost(Posts, cPIndex <= 0 ? 0 : cPIndex - 1, -1, true, false);
		scrollP = true;
	} catch(e) {};
}

function scrollToPost(posts, idx, dir, scroll, toTop) {
	var post, mIdx = idx;
	while(posts[mIdx].Vis === 0 || getThread(posts[mIdx]).Vis === 0) mIdx += dir;
	post = posts[mIdx];
	if(mIdx !== idx || scroll)
		window.scrollTo(0, toTop ? $offset(post).top
			: $offset(post).top - window.innerHeight/2 + post.clientHeight/2);
	if(post.isOp) post = getThread(post);
	forAll(function(post) {
		if(post.isOp) post = getThread(post);
		if(post.sel) { post.sel = false; post.className = post.oldClassName; }
	});
	post.sel = true;
	post.oldClassName = post.className;
	post.className += ' DESU_selected';
	return mIdx;
}

/*-------------------------------Changes in postform-------------------------*/

function refreshCapSrc(src, tNum) {
	if(aib.kus || aib._5ch)
		src = src.replace(/\?[^?]+$|$/, (aib._410 ? '?board=' + brd + '&' : '?') + Math.random());
	else {
		if(tNum > 0) src = src.replace(/mainpage|res\d+/ig, 'res' + tNum);
		src = src.replace(/dummy=\d*/, 'dummy=' + $rnd());
	}
	return src;
}

function refreshCapImg(tNum) {
	var src, e, img = pr.recap ? $id('recaptcha_image') || pr.cap : $x(pr.tr + '//img', pr.cap);
	if(!aib.hana && !pr.recap) {
		src = refreshCapSrc(img.getAttribute('src'), tNum);
		img.src = '';
		img.src = src;
	} else {
		e = doc.createEvent('MouseEvents');
		e.initEvent('click', true, true);
		img.dispatchEvent(e);
	}
}

function doSageBtn() {
	var c = Cfg.issage !== 0;
	$id('DESU_sageBtn').innerHTML = '&nbsp;' + (
		c ? '<a class="DESU_btnSage" href="#"></a><b style="color: red;">SAGE</b>'
		: '<i>(no&nbsp;sage)</i>'
	);
	if(pr.mail.type === 'text') pr.mail.value = c ? 'sage' : aib.fch ? 'noko' : '';
	else pr.mail.checked = c;
}

function setUserName() {
	saveCfg('namval', $id('DESU_fixName').value.replace(/\|/g, ''));
	pr.name.value = $id('DESU_fixNameChk').checked ? Cfg.namval : '';
}

function setUserPassw() {
	var val, el = $id('DESU_fixPass');
	if(el) saveCfg('pasval', el.value.replace(/\|/g, ''));
	val = Cfg.passw !== 0 ? Cfg.pasval : $rnd().substring(0, 8);
	el = $X('.//input[@type="password"]').snapshotItem(1);
	if(el) el.value = val;
	pr.passw.value = val;
}

function doChanges() {
	var el;
	if(TNum) {
		if(Cfg.rtitle !== 0) {
			docTitle = '/' + brd + ' - ' + getTitle(pByNum[TNum]).substring(0, 70);
			doc.title = docTitle;
		} else docTitle = doc.title;
		window.onblur = function() { doc.body.className = 'blurred'; };
		window.onfocus = function() {
			doc.body.className = 'focused';
			if(Cfg.updfav !== 0 && favIcon) {
				clearInterval(favIconTimeout);
				$Del('.//link[@rel="shortcut icon"]', $t('head'));
				$t('head').appendChild($new('link', {href: favIcon, rel: 'shortcut icon'}));
			}
			if(Cfg.updthr === 1) setTimeout(function() { doc.title = docTitle; }, 0);
		}
		initPostsUpdate();
		if(Cfg.updthr === 2 || Cfg.updthr === 3)
			$after($x('.//div[contains(@class," DESU_thread")]'), [$add(
				'<span id="DESU_getNewPosts">[<a href="#">' + Lng.getNewPosts + '</a>]</span>', {
				click: function(e) { $pD(e); loadNewPosts(true); }
			})]);
	} else window.scrollTo(0, 0);
	if(aib.abu) {
		$Del('.//*[starts-with(@id,"ABU_")]|.//small[starts-with(@id,"rfmap")]', dForm);
		el = $id('linkThreadUpdate');
		if(el) { $del(el.previousSibling); $del(el.nextSibling); $del(el); }
	} else $event(window, {load: function() {
		setTimeout(function() {
			if(aib.nul) $Del('.//div[@class="replieslist"]', dForm);
			else $Del('.//small[starts-with(@id,"rfmap")]|.//i[@class="abbrev"]', dForm);
		}, 0);
	}});
	if(aib.fch && !TNum) $each($X('.//table[@class="pages"]//form'), function(el) {
		$next(el).appendChild($attr(el, {style: 'margin-bottom: 0;'}));
		el.appendChild($prev(el));
	});
	qArea = $new('div', {id: 'DESU_qarea', Class: aib.pClass, style: 'display: none;'});
	pArea = $New('center', [
		$New('div', [
			$txt('['),
			$new('a', {text: Lng.expandForm, href: '#'}, {click: toggleMainReply}),
			$txt(']')
		], {id: 'DESU_toggleReply', style: 'display: none;'}),
		$New('div', [pr.form, oeForm], {id: 'DESU_pform'}),
		$new('hr')
	], {id: 'DESU_parea'});
	if(TNum && Cfg.pform === 2 || !TNum && Cfg.tform !== 0) $disp(pArea);
	if(TNum && Cfg.pform === 1) $after(aib.fch ? $t('hr', dForm) : dForm, [pArea]);
	else $before(dForm, [pArea]);
	if(pr.on) doPostformChanges();
	else if(oeForm) ajaxGetPosts(null, brd, Posts[0].Num, doPostformChanges);
}

function doPostformChanges() {
	var img, src, _img, sageBtn, m, load, el = pr.txta,
		resMove = function(e) {
			el.style.width = e.pageX - $offset(el).left + 'px';
			el.style.height = e.pageY - $offset(el).top + 'px';
		},
		resStop = function() {
			$revent(doc.body, {mousemove: resMove, mouseup: resStop});
			saveCfg('texw', parseInt(el.style.width));
			saveCfg('texh', parseInt(el.style.height));
		};
	if(!aib.fch && pr.subm.nextSibling) $delNx(pr.subm);
	addTextPanel();
	$after(el, [$new('div', {id: 'DESU_txtResizer'}, {mousedown: function(e) {
		$pD(e); $event(doc.body, {mousemove: resMove, mouseup: resStop});
	}})]);
	el.style.cssText = 'width: ' + Cfg.texw + 'px; height: ' + Cfg.texh + 'px;';
	$event(el, {keypress: function(e) {
		var code = e.charCode || e.keyCode;
		if((code === 33 || code === 34) && e.which === 0) { e.target.blur(); window.focus(); }
	}});
	$event(pr.subm, {click: function(e) {
		var txt = pr.txta.value;
		pr.txta.value =
			(Cfg.spells === 0 || !oSpells.outrep[0] ? txt : doReplace(oSpells.outrep, txt))
			+ (Cfg.sign !== 0 && Cfg.sigval !== '' ? '\n' + Cfg.sigval : '');
		if(Cfg.verify !== 0) $alert(Lng.checking, 'Wait');
		if(Cfg.addfav !== 0 && pr.tNum)
			toggleFavorites(pByNum[pr.tNum], $class('DESU_btnFav', pByNum[pr.tNum].Btns));
		if(pr.tNum) Stat.reply = +Stat.reply + 1;
		else Stat.op = +Stat.op + 1;
		setStored('DESU_Stat_' + aib.dm, $uneval(Stat));
		if(aib.nul && pr.isQuick) {
			$disp(qArea);
			$after($id('DESU_toggleReply'), [$id('DESU_pform')]);
		}
	}});
	$each($X('.//input[@type="text"]', pr.form), function(el) { el.size = 35; });
	if(Cfg.nogoto !== 0 && pr.gothr) $disp(pr.gothr);
	if(Cfg.nopass !== 0 && pr.passw) $disp($x(pr.tr, pr.passw));
	if(Cfg.name !== 0 && pr.name) setTimeout(function() { pr.name.value = Cfg.namval; }, 0);
	if(pr.passw) setTimeout(setUserPassw, 0);
	if(pr.recap) {
		$attr(pr.subm, {onclick: 'Recaptcha.focus_response_field = function() {}'});
		el = $id('recaptcha_image');
		if(el) $attr(el, {onclick: 'Recaptcha.reload()', style: 'width: 300px; cursor: pointer;'});
		el = $id('recaptcha_reload_btn');
		if(el) $disp($up(el));
	}
	if(pr.cap) {
		setTimeout(function() { if(aib.abu) refreshCapImg(); $rattr(pr.cap, 'onclick'); }, 0);
		$rattr(pr.cap, 'onfocus');
		$rattr(pr.cap, 'onkeypress');
		$event($attr(pr.cap, {autocomplete: 'off'}), {keypress: function(e) {
			var code = e.charCode || e.keyCode,
				chr = String.fromCharCode(code).toLowerCase(),
				ru = 'йцукенгшщзхъфывапролджэячсмитьбюё',
				en = 'qwertyuiop[]asdfghjkl;\'zxcvbnm,.`',
				i = en.length;
			if(Cfg.forcap === 0 || e.which === 0) return;
			if(Cfg.forcap === 1) {
				if(code < 0x0410 || code > 0x04FF) return;
				while(i--) if(chr === ru[i]) chr = en[i];
			} else {
				if(code < 0x0021 || code > 0x007A) return;
				while(i--) if(chr === en[i]) chr = ru[i];
			}
			$pD(e);
			insertInto(e.target, chr);
		}});
		if(!aib.hana && !pr.recap) {
			if(aib.kus) {
				img = $x('.//a|.//img', $x(pr.tr, pr.cap));
				src =
					aib._410 ? ('/faptcha.php?board=' + brd)
					: aib.hid ? ('/securimage/securimage_show.php?' + Math.random())
					: '/' + brd.substr(0, brd.indexOf('/') + 1) + 'captcha.php?' + Math.random();
			} else {
				img = $x(pr.tr + '//img', pr.cap);
				src = img ? img.src : '/' + brd + '/captcha.pl?key=mainpage&amp;dummy=' + $rnd();
			}
			_img = $new('img', {
				alt: Lng.loading,
				title: Lng.refresh,
				style: 'display: block; border: none; cursor: pointer;',
				src: refreshCapSrc(src, TNum || 0)}, {
				click: function() { refreshCapImg(TNum || 0); }
			});
			if(img) $up(img).replaceChild(_img, img);
			else { $delNx(pr.cap); $after(pr.cap, [_img]); }
		}
	}
	if(Cfg.sagebt !== 0 && pr.mail) {
		sageBtn = $new('span', {id: 'DESU_sageBtn'}, {
			click: function(e) { e.stopPropagation(); $pD(e); toggleCfg('issage'); doSageBtn(); }
		});
		m = $x('ancestor::label', pr.mail) || pr.mail;
		if($next(m) || $prev(m)) { $disp(m); $after(m, [sageBtn]); }
		else { $disp($x(pr.tr, pr.mail)); $after(pr.name || pr.subm, [sageBtn]); }
		setTimeout(doSageBtn, 0);
	}
	if(Cfg.verify !== 0) {
		if(nav.Firefox > 3) {
			pr.form.onsubmit = function(e) {
				$pD(e);
				setTimeout(function() {
					prepareData(function(fd) { ajaxCheckSubmit(pr.form, fd, checkUpload); });
				}, 1e3);
			};
			dForm.onsubmit = function(e) {
				$pD(e);
				$alert(Lng.loading, 'Wait');
				ajaxCheckSubmit(dForm, new FormData(dForm),
					function() { $close($id('DESU_alertWait')); $alert(Lng.succDeleted); }
				);
			};
		} else {
			if(aib.nul) pr.form.action = pr.form.action.replace(/https/, 'http');
			load = nav.Opera ? 'DOMFrameContentLoaded' : 'load';
			$after($id('DESU_content'), [
				$add('<iframe name="DESU_iframe" id="DESU_iframe" src="about:blank" />', {
					load: function() { setTimeout(iframeCheckSubmit, 500); }
				})
			]);
			$rattr($attr(pr.form, {target: 'DESU_iframe'}), 'onsubmit');
		}
	}
}

/*------------------------------Onsubmit reply check-------------------------*/

function ajaxCheckSubmit(form, fd, fn) {
	GM_xmlhttpRequest({
		method: form.method,
		headers: nav.Firefox ? {Referer: '' + doc.location} : null,
		data: fd,
		url: form.action,
		onreadystatechange: function(xhr) {
			if(xhr.readyState !== 4) return;
			if(xhr.status === 200) { fn(HTMLtoDOM(xhr.responseText), xhr.finalUrl || form.action); }
			else if(xhr.status !== 0) {
				$close($id('DESU_alertWait'));
				$alert('HTTP [' + xhr.status + '] ' + xhr.statusText);
			} else {
				$close($id('DESU_alertWait'));
				$alert(Lng.noConnect);
			}
		}
	});
}

function iframeCheckSubmit() {
	var frm = $id('DESU_iframe');
	try { frm = frm.contentDocument; if(!frm || !frm.body || !frm.body.innerHTML) return; }
	catch(e) { $close($id('DESU_alertWait')); $alert('Iframe load error:\n' + e); return; }
	checkUpload(frm, '' + frm.location);
	frm.location.replace('about:blank');
}

function checkUpload(dc, url) {
	var xp, err, tNum, txt = '',
		pathname = url.match(/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/)[5];
	if(aib.hana && /error/.test(pathname)) xp = './/td[@class="post-error"]';
	if(aib.krau && pathname === '/post') xp = './/td[starts-with(@class,"message_text")]';
	if(aib.abu && !dc.getElementById('delform')) xp = './/font[@size="5"]';
	if(xp || !$t('form', dc)) {
		if(aib.kus) xp = './/h1|.//h2|.//div[contains(@style,"1.25em")]';
		if(aib.fch) xp = './/table//font/b';
		if(aib.gazo) xp = './/font[@size="5"]';
		if(xp) $each(dc.evaluate(xp, dc, null, 6, null), function(el) {
			txt += el.innerHTML + '\n';
		});
		else {
			xp = $t('h2', dc) || $t('h1', dc);
			if(xp) txt = xp.innerHTML.replace(/<br.*/i, '');
		}
		err = txt !== '' ? txt : Lng.error + '\n' + dc.body.innerHTML;
		if(/обновл|successful!|uploaded!/i.test(err)) err = undefined;
	}
	if(!err) {
		pr.txta.value = '';
		if(pr.file) pr.file = $x('.//input[@type="file"]',
			$html($x(pr.tr, pr.file), $x(pr.tr, pr.file).innerHTML));
		if(pr.tNum) {
			tNum = pr.tNum;
			showMainReply();
			if(!TNum) loadThread(pByNum[tNum], 5);
			else loadNewPosts(true);
			if(pr.cap) { pr.cap.value = ''; refreshCapImg(tNum); }
		} else window.location = !aib.fch
			? url : $t('meta', dc).content.match(/http:\/\/[^"]+/)[0];
	} else {
		if(aib.nul && pr.isQuick) { $disp(qArea); qArea.appendChild($id('DESU_pform')); }
		$close($id('DESU_alertWait'));
		$alert(err);
	}
}

function prepareData(fn) {
	if(!Cfg.rndimg) { fn(new FormData(pr.form)); return; }
	var fd = new FormData(), done = false, ready = 0, rNeeded = 0, i = 0, arr = [],
		cb = function() {
			if(done && ready === rNeeded) {
				for(ready = i, i = 0; i < ready; i++) if(arr[i]) fd.append(arr[i].name, arr[i].val);
				fn(fd);
			}
		};
	$each($X('.//input[not(@type="submit")]|.//textarea', pr.form), function(el) {
		if(el.type === 'file') {
			prepareFiles(el, function(idx, blob) {
				if(blob != null) arr[idx] = {name: el.name, val: blob};
				ready++;
				cb();
			}, i);
			rNeeded++;
		} else if(el.type === 'checkbox') { if(el.checked) arr[i] = {name: el.name, val: el.value}; }
		else arr[i] = {name: el.name, val: el.value};
		i++;
	}, true);
	done = true;
	cb();
}

function prepareFiles(el, fn, i) {
	var fr = new FileReader(), file = el.files[0];
	if(el.files.length === 0 || !/^image\/(?:png|jpeg)$/.test(file.type)) { fn(i, file); return; }
	fr.readAsArrayBuffer(file);
	fr.onload = function() {
		if(nav.Firefox < 13) {
			var bb = nav.Firefox ? new MozBlobBuilder() : new WebKitBlobBuilder();
			bb.append(this.result);
			bb.append(String(Math.round(Math.random()*1e6)));
			fn(i, bb.getBlob(file.type));
		} else fn(i, new Blob([this.result, String(Math.round(Math.random()*1e6))], {type: file.type}));
	};
}

/*-----------------------------Quick Reply under post------------------------*/

function showQuickReply(post) {
	var tNum = getThread(post).Num;
	pr.isQuick = true;
	pr.tNum = tNum;
	if(!qArea.hasChildNodes()) {
		qArea.appendChild($id('DESU_pform'));
		$disp($id('DESU_toggleReply'));
		$disp(qArea);
		if(!TNum && !aib.kus && !aib.hana) {
			$del($x('.//input[@id="thr_id" or @name="parent"]', pr.form));
			$before($1(pr.form), [$add(
				'<input type="hidden" id="thr_id" value="' + tNum + '" name="'
				+ (aib.fch || aib.gazo ? 'resto' : aib.tiny ? 'thread' : 'parent') + '">'
			)]);
		}
	} else if($next(post) === qArea) { $disp(qArea); showMainReply(); return; }
	$after($x('ancestor::table', post) || post, [qArea]);
	if(!TNum && Cfg.tform !== 0) pArea.style.display = 'none';
	qArea.style.display = 'block';
	pr.form.style.width = '100%';
	if(pr.cap && !pr.recap && !aib.kus) refreshCapImg(tNum);
	if(!TNum) toggleQuickReply(tNum);
	insertInto(pr.txta, '>>' + post.Num + quotetxt.replace(/(^|\n)(.)/gm, '\n>$2') + '\n');
}

function showMainReply() {
	var el = $id('DESU_toggleReply');
	if(!pr.isQuick) return;
	pr.isQuick = false;
	if(!TNum) { toggleQuickReply(); $del($x('.//input[@id="thr_id"]', pr.form)); }
	$disp(el);
	qArea.style.display = 'none';
	$after(el, [$id('DESU_pform')]);
}

function toggleQuickReply(tNum) {
	$x('.//input[@id="thr_id" or @name="thread_id" or @name="replythread"]', pr.form).value = tNum || 0;
	if(aib.pony) $x('.//input[@name="quickreply"]', pr.form).value = tNum || '';
}

function toggleMainReply(e) {
	$pD(e);
	if(pr.isQuick) { pArea.style.display = ''; showMainReply(); }
	else $disp(pArea);
	$focus(pArea);
}

function insertRefLink(e) {
	var pNum = getPost(e.target).Num;
	if(/Reply|Ответ/.test(e.target.textContent)) return;
	e.stopPropagation(); $pD(e);
	if(!TNum && Cfg.tform !== 0 && !pr.isQuick) pArea.style.display = '';
	if(TNum && Cfg.pform === 2 && !pr.isQuick) showQuickReply(pByNum[pNum]);
	else insertInto(pr.txta, '>>' + pNum);
}

/*----------------------------Text formatting buttons------------------------*/

function tfBtn(id, title, wktag, bbtag, val) {
	var x = pr.txta, btn = $new('span', {id: id, title: title});
	if(Cfg.txtbtn === 2)
		btn.innerHTML = '<a href="#">' + val + '</a>' + (val !== '&gt;' ? ' / ' : '');
	if(Cfg.txtbtn === 3)
		btn.innerHTML = '<input type="button" value="' + val + '" style="font-weight: bold;" />';
	if(val !== '&gt;') $event(btn, {click: function(e) {
		var tag1, tag2, j, len,
			start = x.selectionStart, end = x.selectionEnd, scrtop = x.scrollTop,
			text = x.value.substring(start, end).split('\n'),
			i = text.length;
		$pD(e);
		if(aib.kus || aib.abu || aib.krau || aib.fch && wktag === '%%') {
			tag1 = '[' + bbtag + ']';
			tag2 = '[/' + bbtag + ']';
		} else tag1 = tag2 = wktag;
		while(i--) {
			if(tag1 === '') { j = text[i].trim().length; while(j--) tag2 += '^H'; }
			len = end + tag1.length + tag2.length;
			if(text[i].match(/^\s+/)) tag1 = text[i].match(/^\s+/)[0] + tag1;
			if(text[i].match(/\s+$/)) tag2 += text[i].match(/\s+$/)[0];
			text[i] = tag1 + text[i].trim() + tag2;
		}
		x.value = x.value.substr(0, start) + text.join('\n') + x.value.substr(end);
		x.setSelectionRange(len, len);
		x.focus();
		x.scrollTop = scrtop;
	}});
	else $event(btn, {
		mouseover: function() { quotetxt = txtSelection(); },
		click: function(e) {
			var start = x.selectionStart, end = x.selectionEnd;
			$pD(e);
			insertInto(x, '> ' + (start === end
				? quotetxt : x.value.substring(start, end)).replace(/\n/gm, '\n> '));
		}
	});
	return btn;
}

function addTextPanel() {
	$del($id('DESU_txtPanel'));
	if(Cfg.txtbtn === 0 || !pr.txta) return;
	$after(pr.subm, [$New('span', [
		$txt(unescape('%u00A0')),
		$if(Cfg.txtbtn === 2, $txt('[ ')),
		tfBtn('DESU_btnBold', Lng.bold, '**', 'b', 'B'),
		tfBtn('DESU_btnItalic', Lng.italic, '*', 'i', 'i'),
		tfBtn('DESU_btnUnder', Lng.underlined, '__', 'u', 'U'),
		tfBtn('DESU_btnStrike', Lng.strike, aib._410 ? '^^' : '', 's', 'S'),
		tfBtn('DESU_btnSpoiler', Lng.spoiler, '%%', 'spoiler', '%'),
		tfBtn('DESU_btnCode', Lng.code, '`', aib.krau ? 'aa' : 'code', 'C'),
		tfBtn('DESU_btnQuote', Lng.quote, '', '', '&gt;'),
		$if(Cfg.txtbtn === 2, $txt(' ]'))
	], {id: 'DESU_txtPanel'})]);
}

/*--------------------------------Time correction-----------------------------*/

function toggleTimeSettings() {
	var el = $id('DESU_ctime');
	if(el.checked && (!/^[+-]\d{1,2}$/.test(Cfg.ctmofs) || !parseTimePattern())) {
		$alert(Lng.cTimeError);
		saveCfg('ctime', 0);
		el.checked = false;
	}
}

function parseTimePattern() {
	if(/[^\?\-\+sihdmny]|mm/.test(Cfg.ctmpat)) return false;
	timeRegex = Cfg.ctmpat.replace(/\-/g, '[^<]').replace(/\+/g, '[^0-9]').replace(
		/([sihdny]+)/g, '($1)').replace(/[sihdny]/g, '\\d').replace(/\m/g, '([a-zA-Zа-яА-Я]+)');
	timePattern = Cfg.ctmpat.replace(/[\?\-\+]+/g, '').replace(/([a-z])\1+/g, '$1');
	return true;
}

function fixTime(txt) {
	var a, t, second, minute, hour, day, month, year, dtime;
	return txt.replace(new RegExp(timeRegex, 'g'), function(str, a1, a2, a3, a4, a5, a6) {
		for(var i = 0, arr = [a1, a2, a3, a4, a5, a6]; i < 6; i++) {
			a = arr[i];
			t = timePattern[i];
			t === 's' ? second = a
			: t === 'i' ? minute = a
			: t === 'h' ? hour = a
			: t === 'd' ? day = a
			: t === 'n' ? month = a - 1
			: t === 'y' ? year = a
			: t === 'm' && (month =
				/янв|jan/i.test(a) ? 0
				: /фев|feb/i.test(a) ? 1
				: /мар|mar/i.test(a) ? 2
				: /апр|apr/i.test(a) ? 3
				: /май|may/i.test(a) ? 4
				: /июн|jun/i.test(a) ? 5
				: /июл|jul/i.test(a) ? 6
				: /авг|aug/i.test(a) ? 7
				: /сен|sep/i.test(a) ? 8
				: /окт|oct/i.test(a) ? 9
				: /ноя|nov/i.test(a) ? 10
				: /дек|dec/i.test(a) && 11
			);
		}
		dtime = new Date(year.length === 2 ? '20' + year : year, month, day, hour, minute, second);
		dtime.setHours(dtime.getHours() + parseInt(Cfg.ctmofs));
		return dtime.toString().replace(/GMT.*$/, '');
	});
}

/*---------------------------Append CSS for elements-------------------------*/

function scriptCSS() {
	var x = [],
		p = 'background: ' + (Cfg.sstyle === 0 ? 'url( data:image/gif;base64,R0lGODlhAQAZAMQAABkqTSRDeRsxWBcoRh48axw4ZChOixs0Xi1WlihMhRkuUQwWJiBBcSpTkS9bmxAfNSdKgDJfoQ0YKRElQQ4bLRAjOgsWIg4fMQsVHgAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAAQAZAEAFFWDETJghUAhUAM/iNElAHMpQXZIVAgA7)' : '#777') + '; ',
		gif = function(nm, src) { x.push(nm + ' { background: url(data:image/gif;base64,' + src + ') no-repeat center !important; }') },
		brCssFix = nav.Firefox > 3 ? '' : cssFix;

	// Settings window
	x.push(
		'#DESU_cfgWindow { float: left; ' + brCssFix + 'border-radius: 10px 10px 0 0; width: auto; min-width: 0; padding: 0; margin: 5px 20px; overflow: hidden; }\
		#DESU_cfgHead { padding: 3px; ' + p + 'color: #fff; text-align: center; font: bold 14px arial; cursor: default; }\
		.DESU_cfgBody { min-width: 412px; min-height: 250px; padding: 11px 7px 7px; margin-top: -1px; font: 13px sans-serif; }\
		.DESU_cfgBody input[value=">"] { width: 20px; }\
		.DESU_cfgBody, #DESU_cfgBtns { border: 1px solid #555; border-top: none; }\
		#DESU_cfgBtns { padding: 7px 2px 2px; }\
		#DESU_cfgBar { height: 25px; padding-top: 3px; width: 100%; display: table; background-color: ' + (Cfg.sstyle === 0 ? '#0c1626' : '#777') + '; }\
		.DESU_cfgTab, .DESU_cfgTab_sel { padding: 4px 9px; border: 1px solid #555; ' + brCssFix + 'border-radius: 4px 4px 0 0; font: bold 14px arial; text-align: center; cursor: default; }\
		.DESU_cfgTab { background-color: rgba(0,0,0,.2); }\
		.DESU_cfgTab:hover { background-color: rgba(99,99,99,.2); }\
		.DESU_cfgTab_sel { border-bottom: none; }\
		.DESU_cfgTabBack { display: table-cell !important; float: none !important; min-width: 0; padding: 0 !important; border: none !important; ' + brCssFix + 'border-radius: 4px 4px 0 0; }\
		#DESU_spellPanel { float: right; }\
		#DESU_spellPanel a { padding: 0 7px; text-align: center; }'
	);

	// Main panel
	x.push(
		'#DESU_panel { ' + (Cfg.attach === 0 ? 'float: right;' : 'position: fixed; right: 0; bottom: 0;') + ' height: 25px; z-index: 9999; ' + p + brCssFix + 'border-radius: 15px 0 0 0; cursor: default; }\
		#DESU_panel a { display: inline-block; padding: 0 25px 25px 0; margin: 0 1px 0 1px; border: none; ' + brCssFix + 'border-radius: 5px; }\
		#DESU_panelBtns { display: inline-block; padding: 0 3px; margin-left: 4px; border-left: 1px solid ' + (Cfg.sstyle === 0 ? '#79c' : '#ccc') + '; }\
		#DESU_panelBtns a:hover { padding: 0 21px 21px 0 !important; border: 2px solid ' + (Cfg.sstyle === 0 ? '#9be' : '#444') + '; }\
		#DESU_panelInfo { display: inline-block; height: 25px; vertical-align: top; padding: 2px 4px 0 6px; border-left: 1px solid ' + (Cfg.sstyle === 0 ? '#79c' : '#ccc') + '; color: #fff; font: 18px serif; }'
	);
	if(Cfg.icount === 0) x.push('#DESU_panelInfo { display: none; }');
	if(Cfg.showmp === 0) x.push('#DESU_panelBtns, #DESU_panelInfo { display: none; }');
	p = 'R0lGODlhGQAZAIAAAPDw8P///yH5BAEAAAEALAAAAAAZABkAQA';
	gif('#DESU_btnLogo', p + 'I5jI+pywEPWoIIRomz3tN6K30ixZXM+HCgtjpk1rbmTNc0erHvLOt4vvj1KqnD8FQ0HIPCpbIJtB0KADs=');
	gif('#DESU_btnSettings', p + 'JAjI+pa+API0Mv1Ymz3hYuiQHHFYjcOZmlM3Jkw4aeAn7R/aL6zuu5VpH8aMJaKtZR2ZBEZnMJLM5kIqnP2csUAAA7');
	gif('#DESU_btnHidden', p + 'I5jI+pa+CeHmRHgmCp3rxvO3WhMnomUqIXl2UmuLJSNJ/2jed4Tad96JLBbsEXLPbhFRc8lU8HTRQAADs=');
	gif('#DESU_btnFavor', p + 'IzjI+py+AMjZs02ovzobzb1wDaeIkkwp3dpLEoeMbynJmzG6fYysNh3+IFWbqPb3OkKRUFADs=');
	gif('#DESU_btnRefresh', p + 'JAjI+pe+AfHmRGLkuz3rzN+1HS2JWbhWlpVIXJ+roxSpr2jedOBIu0rKjxhEFgawcCqJBFZlPJIA6d0ZH01MtRCgA7');
	gif('#DESU_btnGoback', p + 'IrjI+pmwAMm4u02gud3lzjD4biJgbd6VVPybbua61lGqIoY98ZPcvwD4QUAAA7');
	gif('#DESU_btnGonext', p + 'IrjI+pywjQonuy2iuf3lzjD4Zis0Xd6YnQyLbua61tSqJnbXcqHVLwD0QUAAA7');
	gif('#DESU_btnGoup', p + 'IsjI+pm+DvmDRw2ouzrbq9DmKcBpVfN4ZpyLYuCbgmaK7iydpw1OqZf+O9LgUAOw==');
	gif('#DESU_btnGodown', p + 'ItjI+pu+DA4ps02osznrq9DnZceIxkYILUd7bue6WhrLInLdokHq96tnI5YJoCADs=');
	gif('#DESU_btnNewthr', p + 'IyjI+pG+APQYMsWsuy3rzeLy2g05XcGJqqgmJiS63yTHtgLaPTY8Np4uO9gj0YbqM7bgoAOw==');
	gif('#DESU_btnExpimg', p + 'I9jI+pGwDn4GPL2Wep3rxXFEFel42mBE6kcYXqFqYnVc72jTPtS/KNr5OJOJMdq4diAXWvS065NNVwseehAAA7');
	gif('#DESU_btnMaskimg', p + 'JQjI+pGwD3TGxtJgezrKz7DzLYRlKj4qTqmoYuysbtgk02ZCG1Rkk53gvafq+i8QiSxTozIY7IcZJOl9PNBx1de1Sdldeslq7dJ9gsUq6QnwIAOw==');
	if(aib.nul) gif('#DESU_btnCatalog', p + 'I2jI+pa+DhAHyRNYpltbz7j1Rixo0aCaaJOZ2SxbIwKTMxqub6zuu32wP9WsHPcFMs0XDJ5qEAADs=');
	p = 'Dw8P///wAAACH5BAEAAAIALAAAAAAZABkAQAJElI+pe2EBoxOTNYmr3bz7OwHiCDzQh6bq06QSCUhcZMCmNrfrzvf+XsF1MpjhCSainBg0AbKkFCJko6g0MSGyftwuowAAOw==';
	gif('#DESU_btnUpdOn', 'R0lGODlhGQAZAJEAADL/Mv' + p);
	gif('#DESU_btnUpdOff', 'R0lGODlhGQAZAJEAAP8yMv' + p);
	gif('#DESU_btnUpdWarn', 'R0lGODlhGQAZAJEAAP/0Qf' + p);

	// Post buttons
	x.push(
		'a[class^="DESU_btn"] { display: inline-block; padding: 0 14px 14px 0; margin: 0 4px -1px 0 !important; }\
		span[class^="DESU_postPanel"] { margin-left: 4px; font-weight: bold; }'
	);
	p = 'R0lGODlhDgAOAKIAAPDw8KCgoICAgEtLS////wAAAAAAAAAAACH5BAEAAAQALAAAAAAOAA4AQAM';
	gif('.DESU_btnHide', p + '8SLLcS2MNQGsUMYi6uB5BKI5hFgojel5YBbDDNcmvpJLkcgLq1jcuSgPmgkUmlJgFAyqNmoEBJEatxggJADs=');
	gif('.DESU_btnUnhide', p + '5SLLcS2ONCcCMIoYdRBVcN4Qkp4ULmWVV20ZTM1SYBJbqvXmA3jk8IMzlgtVYFtkoNCENIJdolJAAADs=');
	gif('.DESU_btnRep', p + '4SLLcS2MNQGsUMQRRwdLbAI5kpn1kKHUWdk3AcDFmOqKcJ5AOq0srX0QWpBAlIo3MNoDInlAZIQEAOw==');
	gif('.DESU_btnExpthr', p + '7SLLcS6MNACKLIQjKgcjCkI2DOAbYuHlnKFHWUl5dnKpfm2vd7iyUXywEk1gmnYrMlEEyUZCSdFoiJAAAOw==');
	gif('.DESU_btnFav', p + '5SLLcS2MNQGsUl1XgRvhg+EWhQAllNG0WplLXqqIlDS7lWZvsJkm92Au2Aqg8gQFyhBxAlNCokpAAADs=');
	gif('.DESU_btnFavSel', 'R0lGODlhDgAOAKIAAP/hAKCgoICAgEtLS////wAAAAAAAAAAACH5BAEAAAQALAAAAAAOAA4AQAM5SLLcS2MNQGsUl1XgRvhg+EWhQAllNG0WplLXqqIlDS7lWZvsJkm92Au2Aqg8gQFyhBxAlNCokpAAADs=');
	gif('.DESU_btnSage', 'R0lGODlhDgAOAJEAAPDw8EtLS////wAAACH5BAEAAAIALAAAAAAOAA4AQAIZVI55duDvFIKy2vluoJfrD4Yi5lWRwmhCAQA7');

	// Search images buttons
	x.push(
		'.DESU_btnSrc { padding: 0 16px 0 0; background: url(data:image/gif;base64,R0lGODlhDgAOAKIAAPDw8KCgoICAgEtLS////wAAAAAAAAAAACH5BAEAAAQALAAAAAAOAA4AQAM9SLLcS0MMQMesUoQg6PKbtFnDaI0a53VAml2ARcVSFC0WY6ecyy+hFajnWDVssyQtB5NhTs1mYAAhWa2EBAA7) no-repeat; cursor: pointer; }\
		a[class^=DESU_src]:before { content: ""; padding: 0 16px 0 0; margin: 0 4px; }\
		.DESU_srcGoogle:before { background: url(http://google.ru/favicon.ico); }\
		.DESU_srcTineye:before { background: url(http://tineye.com/favicon.ico); }\
		.DESU_srcIqdb:before { background: url(http://iqdb.org/favicon.ico); ' + brCssFix + 'background-size: cover; }\
		.DESU_srcSaucenao:before { background: url(http://saucenao.com/favicon.ico); }'
	);

	// Posts counter
	if(TNum) x.push(
		'form div.DESU_thread { counter-reset: i 1; }\
		form div.DESU_thread .DESU_postPanel:after { counter-increment: i 1; content: counter(i, decimal); vertical-align: 1px; color: #4f7942; font: italic bold 13px serif; cursor: default; }\
		form div.DESU_thread .DESU_postPanel_del:after { content: "' + Lng.deleted + '"; color: #727579; font: italic bold 13px serif; cursor: default; }'
	);

	// text format buttons
	x.push('#DESU_txtPanel { display: ' + (Cfg.txtpos === 0 ? 'inline' : 'block') + '; font-weight: bold; cursor: pointer; }');
	if(Cfg.txtbtn === 1) {
		x.push('#DESU_txtPanel span { padding: 4px 27px 4px 0; }');
		p = 'R0lGODlhFwAWAJEAAPDw8GRkZAAAAP///yH5BAEAAAMALAAAAAAXABYAQAJ';
		gif('#DESU_btnBold', p + 'T3IKpq4YAoZgR0KqqnfzipIUikFWc6ZHBwbQtG4zyonW2Vkb2iYOo8Ps8ZLOV69gYEkU5yQ7YUzqhzmgsOLXWnlRIc9PleX06rnbJ/KITDqTLUAAAOw==');
		gif('#DESU_btnItalic', p + 'K3IKpq4YAYxRCSmUhzTfx3z3c9iEHg6JnAJYYSFpvRlXcLNUg3srBmgr+RL0MzxILsYpGzyepfEIjR43t5kResUQmtdpKOIQpQwEAOw==');
		gif('#DESU_btnUnder', p + 'V3IKpq4YAoRARzAoV3hzoDnoJNlGSWSEHw7JrEHILiVp1NlZXtKe5XiptPrFh4NVKHh9FI5NX60WIJ6ATZoVeaVnf8xSU4r7NMRYcFk6pzYRD2TIUAAA7');
		gif('#DESU_btnStrike', p + 'S3IKpq4YAoRBR0qqqnVeD7IUaKHIecjCqmgbiu3jcfCbAjOfTZ0fmVnu8YIHW6lgUDkOkCo7Z8+2AmCiVqHTSgi6pZlrN3nJQ8TISO4cdyJWhAAA7');
		gif('#DESU_btnSpoiler', 'R0lGODlhFwAWAJEAAPDw8GRkZP///wAAACH5BAEAAAIALAAAAAAXABYAQAJBlIKpq4YAmHwxwYtzVrprXk0LhBziGZiBx44hur4kTIGsZ99fSk+mjrMAd7XerEg7xnpLIVM5JMaiFxc14WBiBQUAOw==');
		gif('#DESU_btnCode', p + 'O3IKpq4YAoZgR0KpqnFxokH2iFm7eGCEHw7JrgI6L2F1YotloKek6iIvJAq+WkfgQinjKVLBS45CePSXzt6RaTjHmNjpNNm9aq6p4XBgKADs=');
		gif('#DESU_btnQuote', p + 'L3IKpq4YAYxRUSKguvRzkDkZfWFlicDCqmgYhuGjVO74zlnQlnL98uwqiHr5ODbDxHSE7Y490wxF90eUkepoysRxrMVaUJBzClaEAADs=');
	}

	// Show/close animation
	if(!nav.Opera) x.push(
		'@' + cssFix + 'keyframes DESU_aOpen { from { ' + cssFix + 'transform: translate(0,-50%) scaleY(0); opacity: 0; } to { opacity: 1; } }\
		@' + cssFix + 'keyframes DESU_aClose { to { ' + cssFix + 'transform: translate(0,-50%) scaleY(0); opacity: 0; } }\
		@' + cssFix + 'keyframes DESU_pOpenTL { from { ' + cssFix + 'transform: translate(-50%,-50%) scale(0); opacity: 0; } to { opacity: 1; } }\
		@' + cssFix + 'keyframes DESU_pOpenBL { from { ' + cssFix + 'transform: translate(-50%,50%) scale(0); opacity: 0; } to { opacity: 1; } }\
		@' + cssFix + 'keyframes DESU_pOpenTR { from { ' + cssFix + 'transform: translate(50%,-50%) scale(0); opacity: 0; } to { opacity: 1; } }\
		@' + cssFix + 'keyframes DESU_pOpenBR { from { ' + cssFix + 'transform: translate(50%,50%) scale(0); opacity: 0; } to { opacity: 1; } }\
		@' + cssFix + 'keyframes DESU_pCloseTL { from { opacity: 1; } to { ' + cssFix + 'transform: translate(-50%,-50%) scale(0); opacity: 0; } }\
		@' + cssFix + 'keyframes DESU_pCloseBL { from { opacity: 1; } to { ' + cssFix + 'transform: translate(-50%,50%) scale(0); opacity: 0; } }\
		@' + cssFix + 'keyframes DESU_pCloseTR { from { opacity: 1; } to { ' + cssFix + 'transform: translate(50%,-50%) scale(0); opacity: 0; } }\
		@' + cssFix + 'keyframes DESU_pCloseBR { from { opacity: 1; } to { ' + cssFix + 'transform: translate(50%,50%) scale(0); opacity: 0; } }'
	);

	// Embedders
	x.push(
		'.DESU_preImg, .DESU_fullImg { display: block; margin: ' + (aib.krau ? 0 : '2px 10px') + '; border: none; outline: none; cursor: pointer; }\
		.DESU_mp3, .DESU_ytObj { margin: 5px 20px; }\
		.DESU_post a + .DESU_mp3, .DESU_post a + .DESU_ytObj { display: inline; }\
		.DESU_ytLink:before { content: ""; padding: 0 16px 0 0; margin: 0 4px; background: url(http://youtube.com/favicon.ico) no-repeat; }\
		.DESU_ytObj > img { cursor: pointer; }'
	);
	if(Cfg.mask !== 0) x.push(
		'.DESU_preImg, .DESU_ytObj, img[src*="spoiler"], img[src*="thumb"] { opacity: 0.07 !important; }\
		.DESU_preImg:hover, .DESU_ytObj:hover, img[src*="spoiler"]:hover, img[src*="thumb"]:hover { opacity: 1 !important; }'
	);

	// Other
	x.push(
		'.DESU_alertWait:before, .DESU_icnWait { content: " "; padding: 0 16px 16px 0; background: url( data:image/gif;base64,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) no-repeat; }\
		#DESU_alertBox { position: fixed; right: 0; top: 0; z-index: 9999; font: 14px arial; cursor: default; }\
		#DESU_alertBox > div { float: right; clear: both; width: auto; min-width: 0pt; padding: 10px; margin: 1px; border: 1px solid grey; white-space: pre-wrap; }\
		#DESU_cfgEdit, #DESU_favEdit, #DESU_hidTEdit, #DESU_spellEdit { display: block; margin: 2px 0; font: 12px courier new; }\
		#DESU_content { ' + (Cfg.attach === 0 ? 'width: 100%;' : 'position: fixed; right: 0; bottom: 25px; z-index: 9999; max-height: 95%; overflow: auto;') + ' text-align: left; }\
		#DESU_content > table { ' + (Cfg.attach === 0 ? 'margin: 5px 20px; font-size: 16px;' : 'padding: 5px 10px; border: 1px solid grey; font-size: 16px;') + ' }\
		.DESU_favData .DESU_thread { padding-left: 15px; border: 1px solid grey; }\
		.DESU_favData a, .DESU_hidTData a { text-decoration: none; }\
		.DESU_favHead a { color: inherit; font-weight: bold; }\
		.DESU_favPCount { float: right; margin: 0 5px 0 15px; font: bold 16px serif; }\
		.DESU_favPCount span { color: #4f7942; }\
		#DESU_iframe { display: none; width: 0px; height: 0px; border: none; }\
		.DESU_omitted { color: grey; font-style: italic; }\
		.DESU_postNote { color: inherit; font-size: 12px; font-style: italic; }\
		#DESU_qarea { float: none; clear: left; width: 100%; padding: 3px 0 3px 3px; margin: 2px 0; }\
		.DESU_refHid { text-decoration: line-through !important; }\
		.DESU_refMap { margin: 10px 4px 4px 4px; font-size: 70%; font-style: italic; }\
		.DESU_refMap:before { content: "' + Lng.replies + '"; }\
		.DESU_refMap a { text-decoration: none; }\
		#DESU_sageBtn { cursor: pointer; }\
		#DESU_select { padding: 0 !important; margin: 0 !important; }\
		#DESU_select a { display: block; padding: 3px 10px; color: inherit; text-decoration: none; font: 13px arial; white-space: nowrap; }\
		#DESU_select a:hover { background-color: ' + (Cfg.sstyle === 0 ? '#1b345e' : '#444') + '; color: #fff; }\
		.DESU_selected { ' + (nav.Opera ? 'border-left: 4px solid red; border-right: 4px solid red; }' : brCssFix + 'box-shadow: 6px 0 2px -2px red, -6px 0 2px -2px red; }') + '\
		#DESU_txtResizer { display: inline-block !important; float: none !important; padding: 5px; margin: 0 0 -' + (nav.Opera ? 8 : nav.Chrome ? 2 : 3) + 'px -12px; border-bottom: 2px solid #555; border-right: 2px solid #444; cursor: se-resize; }\
		.DESU_viewed, .DESU_viewed .reply { color: #888 !important; }\
		.reply { width: auto; }\
		a[href="#"] { text-decoration: none !important; outline: none; }\
		.DESU_pPost { font-weight: bold; }'
	);
	if(Cfg.delhd === 2) x.push('div[id^=DESU_hidThr_], div[id^=DESU_hidThr_] + div + br, div[id^=DESU_hidThr_] + div + br + hr { display: none; }');
	if(Cfg.noname !== 0) x.push('.commentpostername, .postername, .postertrip { display: none; }');
	if(Cfg.ospoil !== 0) x.push('.spoiler { background: #888 !important; color: #ccc !important; }');
	if(Cfg.noscrl !== 0) x.push('blockquote { max-height: 100% !important; overflow: visible !important; }');
	if(Cfg.norule !== 0) x.push((aib.gazo ? '.chui' : '.rules, #rules, #rules_row') + ' { display: none; }');
	if(aib.kus) x.push(
		'.extrabtns, .ui-resizable-handle, .DESU_oppost > a[onclick]:not([target]) { display: none !important; }\
		.ui-wrapper { display: inline-block; width: auto !important; height: auto !important; padding: 0 !important; }'
	);
	if(aib.hana) x.push('#hideinfotd, .reply_ { display: none; }');
	if(aib.abu) x.push('.postbtn_exp, .postbtn_hide, .postbtn_rep, div[id^=post_video] { display: none; }');
	if(aib.tiny) x.push('form, form table { margin: 0; }');
	if(aib.nul) x.push(
		'#newposts_get, #postform nobr, .DESU_thread span[style="float: right;"] { display: none; }\
		.voiceplay { float: none; }'
	);
	if(aib._7ch) x.push('.reply { background-color: ' + getStyle($t('body'), 'background-color') + '; }');
	if(aib.gazo) x.push(
		'#DESU_content, #DESU_cfgBody { font-family: arial; }\
		.ftbl { width: auto; margin: 0; }\
		.reply { background: #f0e0d6; }'
	);
	if(aib.krau) x.push(
		'div[id^=disclaimer] { display: none !important; }\
		div[id^="Wz"] { z-index: 10000 !important; }\
		div[id^="DESU_hidThr_"] { margin-bottom: ' + (!TNum ? '7' : '2') + 'px; }\
		.file_reply + .DESU_ytObj { float: left; margin: 5px 20px 5px 5px; }\
		.DESU_ytObj + div:not(.file_reply) { clear: both; }'
	);

	if(!$id('DESU_css')) {
		$t('head').appendChild($new('style', {id: 'DESU_css', type: 'text/css', text: x.join(' ')}));
		if(nav.Chrome) $disp(dForm);
	} else $id('DESU_css').textContent = x.join(' ');
}

/*=============================================================================
							FOR POSTS AND THREADS
=============================================================================*/

function forAll(fn) {
	for(var post, i = 0; post = Posts[i++];) fn(post);
}

function getThread(el) {
	return $x('ancestor::div[contains(@class," DESU_thread")]', el);
}

function getPost(el) {
	return $x('ancestor::*[contains(@class," DESU_post") or contains(@class," DESU_oppost")]', el);
}

function getPstCount(thrd) {
	var om = $x(
			aib.hana ? './/div[@class="abbrev"]'
			: aib.krau ? './/span[@class="omittedinfo"]'
			: aib.gazo ? './/font[@color="#707070"]'
			: './/span[@class="omittedposts"]|.//div[@class="DESU_omitted"]', thrd
		);
	return $X('.//*[contains(@class," DESU_post")]', thrd).snapshotLength + 1
		+ (om && (om = om.textContent) ? +(om.match(/\d+/) || 0)[0] : 0);
}

function getTitle(post) {
	var t = $x('.//span[@class="filetitle" or @class="replytitle" or @class="postsubject"'
		+ ' or @class="subject"]', post);
	return (t && t.textContent.trim() || post.Text).replace(/\s+/g, ' ')
}

function getImages(post) {
	return $X('.//img[@class="thumb" or contains(@src,"thumb") or contains(@src,"/spoiler")]', post);
}

function getText(el) {
	return (el.innerText || el.innerHTML.replace(/<\/?(?:br|p|li)[^>]*?>/gi,'\n').replace(
		/<[^>]+?>/g,'').replace(/&gt;/g, '>').replace(/&lt;/g, '<')).trim();
}

function getImgInfo(post) {
	return $x('.//em|.//span[@class="filesize"]|.//node()[@class="fileinfo"]', post);
}

function getImgWeight(post) {
	var inf = getImgInfo(post).textContent.match(/\d+[\.\d\s|m|k|к]*[b|б]/i)[0],
		w = parseFloat(inf.match(/[\d|\.]+/));
	if(/MB/.test(inf)) w = w*1e3;
	if(/\d[\s]*B/.test(inf)) w = (w/1e3).toFixed(2);
	return +w;
}

function getImgSize(post) {
	var el = getImgInfo(post), m = el ? el.textContent.match(/\d+[x×]\d+/) : false;
	return m ? m[0].split(/[x×]/) : [null, null];
}

function isSage(post) {
	var a;
	return !pr.mail ? false
		: aib.abu ? $xb('.//span[@class="postername" and contains(text(),"Heaven")]', post)
		: aib.hana ? $xb('.//img[@alt="Сажа"]', post)
		: aib.krau ? $xb('.//span[@class="sage"]', post)
		: aib._410 ? $xb('.//span[@class="filetitle" and contains(text(),"'
			+ unescape('%u21E9') + '")]', post)
		: (a = $x('.//a[starts-with(@href,"mailto:") or @href="sage"]', post))
			&& /sage/i.test(a.href);
}

/*-------------------------------Post buttons--------------------------------*/

function addPostButtons(post) {
	var el, h, ref = aib.getRef(post);
	post.Btns = (!post.isOp ? pPanel : opPanel).cloneNode(true);
	el = post.Btns.firstChild;
	$event(el, {
		click: function(e) { $pD(e); togglePostVisib(post); },
		mouseover: function() { selectPostHider(post); },
		mouseout: removeSelMenu
	});
	if(pr.on || oeForm) {
		el = el.nextSibling;
		$event(el, {
			click: function(e) { $pD(e); showQuickReply(post); },
			mouseover: function() { quotetxt = txtSelection(); }
		});
	}
	if(post.isOp){
		if(!TNum) {
			el = el.nextSibling;
			$event(el, {
				click: function(e) { $pD(e); loadThread(post, 1); },
				mouseover: function() { selectExpandThread(post); },
				mouseout: removeSelMenu
			});
		}
		el = el.nextSibling;
		$event(el, {click: function(e) { $pD(e); toggleFavorites(post, this); }});
		h = aib.host;
		if(Favor[h] && Favor[h][brd] && Favor[h][brd][post.Num]) {
			el.className = 'DESU_btnFavSel';
			Favor[h][brd][post.Num].cnt = getPstCount(getThread(post));
			setStored('DESU_Favorites', $uneval(Favor));
		}
	}
	if(isSage(post))
		post.Btns.appendChild($new('a', {Class: 'DESU_btnSage', title: 'SAGE', href: '#'}, {
			click: function(e) { $pD(e); applySpells('#sage'); }
		}));
	$after(ref, [post.Btns]);
	if(pr.on && Cfg.insnum !== 0) {
		if(aib.nul || aib.futr) $each($X('.//a', ref), function(el) { $rattr(el, 'onclick'); });
		$event(ref, {click: insertRefLink});
	}
	if(Cfg.viewhd !== 0) $event(ref, {
		mouseover: function() { if(post.Vis === 0) togglePost(post, 1); },
		mouseout: function() { if(post.Vis === 0) togglePost(post, 0); }
	});
}

/*----------------------------HTML links players-----------------------------*/

function getTubeVideoLinks(id, fn) {
	id = 'http://www.youtube.com/watch?v=' + id;
	GM_xmlhttpRequest({method: 'GET', url: id, onload: function(xhr) {
		var i, group, len, elem, result1, result2, src,
			sep1 = '%2C', sep2 = '%26', sep3 = '%3D', url = [],
			formats = xhr.responseText.match(/\"url_encoded_fmt_stream_map\":\s*\"([^\"]+)\"/);
		if(!formats) { fn(false); return; }
		formats = formats[1];
		if(formats.indexOf(',') >= 0) {
			sep1 = ',';
			sep2 = formats.indexOf('&') >= 0 ? '&' : '\\u0026';
			sep3 = '=';
		}
		for(i = 0, group = formats.split(sep1), len = group.length; i < len; i++) {
			elem = group[i].split(sep2);
			if(elem.length < 5) continue;
			result1 = elem[0].split(sep3);
			if(result1.length < 2) continue;
			src = unescape(unescape(result1[1])).replace(/\\\//g, '/').replace(/\\u0026/g, '&');
			result2 = elem[4].split(sep3);
			if(result2.length < 2) continue;
			if(src.toLowerCase().indexOf('http') === 0) url[result2[1]] = src;
		}
		fn(url);
	}});
}

function addTubeEmbed(el, id, time) {
	var wh = ' width="' + Cfg.ywidth + '" height="' + Cfg.yheigh + '" />';
	el.innerHTML =
		Cfg.yptype === 1 ? '<iframe type="text/html" src="http://www.youtube.com/embed/' + id
			+ (Cfg.yhdvid !== 0 ? '?hd=1&' : '?') + 'start=' + time + '&html5=1" frameborder="0"' + wh
		: '<embed type="application/x-shockwave-flash" src="http://www.youtube.com/v/' + id
			+ (Cfg.yhdvid !== 0 ? '?hd=1&' : '?') + 'start=' + time + '" wmode="transparent"' + wh;
}

function addTubePlayer(el, m) {
	var id = m[1], time = (m[2] ? m[2] * 3600 : 0) + (m[3] ? m[3] * 60 : 0) + (m[4] ? m[4] : 0);
	if(Cfg.yptype !== 2) addTubeEmbed(el, id, time);
	else getTubeVideoLinks(id, function(url) {
		var src = url ? (Cfg.yhdvid === 0 ? url[43] : url[45] || url[44] || url[43]) : false;
		if(!src) addTubeEmbed(el, id, time);
		else {
			el.innerHTML = '<video poster="http://i.ytimg.com/vi/' + id + '/0.jpg" '
				+ 'controls="controls" preload="none" src="' + src
				+ (nav.Firefox && nav.Firefox < 14 ? '&' + Math.random() : '')
				+ '" width="' + Cfg.ywidth + '" height="' + Cfg.yheigh + '" />';
			if(time !== 0) $event($x('.//video', el), {
				'loadedmetadata': function() { this.currentTime = time; }
			});
		}
	});
}

function addTubePreview(el, m) {
	el.innerHTML = '<a href="http://www.youtube.com/watch?v=' + m[1] + '" target="_blank">'
		+ '<img src="http://i.ytimg.com/vi/' + m[1] + '/0.jpg" width="360" height="270" /></a>';
	$event($1(el), {click: function(e) {
		if(Cfg.ytube !== 4) { $pD(e); addTubePlayer($up(this), m); }
	}});
}

function getTubePattern() {
	return /https?:\/\/(?:www\.)?youtu(?:be\.com\/(?:watch\?.*?v=|v\/|embed\/)|\.be\/)([^&#?]+).*?(?:t(?:ime)?=(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?)?$/;
}

function clickTubeLink(e) {
	var m = this.href.match(getTubePattern()),
		el = $class('DESU_ytObj', getPost(this));
	$pD(e);
	if($xb('node()[contains(@src,"' + m[1] + '")]|video[contains(@poster,"' + m[1] + '")]', el))
		el.innerHTML = '';
	else if(Cfg.ytube > 2 && !$xb('a[contains(@href,"' + m[1] + '")]', el)) addTubePreview(el, m);
	else addTubePlayer(el, m);
}

function addLinkTube(post) {
	if(Cfg.ytube === 0) return;
	$each($X('.//embed', post || dForm), function(el) {
		var src, m = el.src.match(getTubePattern());
		if(!m) return;
		src = 'http://www.youtube.com/watch?v=' + m[1];
		if(m[4] || m[3] || m[2]) src += '#t=' + (m[2] ? m[2] + 'h' : '') + (m[3] ? m[3] + 'm' : '')
			+ (m[4] ? m[4] + 's' : '');
		aib.getMsg(post || getPost(el)).appendChild(
			$add('<p><a href="' + src + '">' + src + '</a></p>')
		);
		$del($up(el));
	});
	$each($X('.//a[contains(@href,"youtu")]', post || dForm), function(link) {
		var pst, el, msg, m = link.href.match(getTubePattern());
		if(!m) return;
		pst = post || getPost(link);
		if(!(el = $class('DESU_ytObj', pst))) {
			el = $new('div', {Class: 'DESU_ytObj'});
			if(Cfg.ytube > 2) addTubePreview(el, m);
			else if(Cfg.ytube === 2) addTubePlayer(el, m);
			msg = pst.Msg || aib.getMsg(pst);
			if(aib.krau)
				$after($x('div[@class="file_thread" or @class="file_reply"][last()]', pst) || $class('postheader', pst), [el]);
			else if(msg) $before(msg, [el]);
			else pst.appendChild(el);
		}
		link.className = 'DESU_ytLink';
		$event(link, {click: clickTubeLink});
		if(!nav.Opera && Cfg.ytitle !== 0) GM_xmlhttpRequest({
			method: 'GET',
			url: 'https://gdata.youtube.com/feeds/api/videos/' + m[1]
				+ '?alt=json&fields=title/text(),yt:noembed,app:control/yt:state/@reasonCode',
			onload: function(xhr) {
				try {
					link.textContent = JSON.parse(xhr.responseText).entry.title.$t;
					filterTextTube(pst, link.textContent);
				} catch(e) {};
			}
		});
	}, true);
}

function filterTextTube(post, text) {
	var i = 0, t, post,
		fHide = (function(a){if(a) return hidePost; else return function(b,c){}})(Cfg.spells === 1);
	for(;t = oSpells.video[i++];)
		if(strToRegexp(t).test(text)) {
			fHide(post, '#video ' + t);
			post.tHide = 1;
			if(tubeHidTimeout) clearTimeout(tubeHidTimeout);
			tubeHidTimeout = setTimeout(saveHiddenPosts, 500);
			return;
		}
}

function unHideTextTube() {
	forAll(function(post) { if(post.tHide === 1) { unhidePost(post); post.tHide = 0; }});
}

function hideTextTube() {
	if(Cfg.ytitle === 0) return;
	$each($X('.//a[contains(@href,"youtu")]', dForm), function(link) {
		for(var i = 0, t, post; t = oSpells.video[i++];)
			if(strToRegexp(t).test(link.textContent)) {
				post = getPost(link);
				hidePost(post, '#video ' + t);
				post.tHide = 1;
				break;
			}
	});
}

function addLinkMP3(post) {
	if(Cfg.mp3 === 0) return;
	$each($X('.//a[contains(@href,".mp3")]', post || dForm), function(link) {
		var pst, el, msg;
		if(!(link.target === '_blank' || link.rel === 'nofollow')) return;
		pst = post || getPost(link);
		el = $class('DESU_mp3', pst);
		if(!el) {
			el = $new('div', {Class: 'DESU_mp3'});
			msg = pst.Msg || aib.getMsg(pst);
			if(msg) $before(msg, [el]);
			else pst.appendChild(el);
		}
		if(!$xb('.//object[contains(@FlashVars,"' + link.href + '")]', el))
			$html(el, el.innerHTML + '<object data="http://junglebook2007.narod.ru/audio/player.swf" type="application/x-shockwave-flash" wmode="transparent" width="220" height="16"  FlashVars="playerID=1&amp;bg=0x808080&amp;leftbg=0xB3B3B3&amp;lefticon=0x000000&amp;rightbg=0x808080&amp;rightbghover=0x999999&amp;rightcon=0x000000&amp;righticonhover=0xffffff&amp;text=0xffffff&amp;slider=0x222222&amp;track=0xf5f5dc&amp;border=0x666666&amp;loader=0x7fc7ff&amp;loop=yes&amp;autostart=no&amp;soundFile=' + link.href + '"></object><br>');
	}, true);
}

/*-----------------------------Image view functions--------------------------*/

function makeMoveable(el) {
	var elMove = function(e) {
			el.style.left = e.clientX - el.curX  + 'px';
			el.style.top = e.clientY - el.curY + 'px';
			el.moved = true;
		}, elStop = function() { $revent(doc.body, {mousemove: elMove, mouseup: elStop}); };
	$event(el, {mousedown: function(e) {
		$pD(e);
		el.curX = e.clientX - parseInt(el.style.left);
		el.curY = e.clientY - parseInt(el.style.top);
		$event(doc.body, {mousemove: elMove, mouseup: elStop});
	}});
}

function resizeImg(e) {
	var curX = e.clientX, curY = e.clientY,
		oldL = parseInt(this.style.left), oldT = parseInt(this.style.top),
		oldW = this.width, oldH = this.height,
		d = nav.Opera || nav.Chrome ? e.wheelDelta : -e.detail,
		newW = parseInt(this.width*(d > 0 ? 1.25 : 0.8)),
		newH = parseInt(this.height*(d > 0 ? 1.25 : 0.8));
	$pD(e);
	this.width = newW;
	this.height = newH;
	this.style.left = parseInt(curX - (newW/oldW)*(curX - oldL)) + 'px';
	this.style.top = parseInt(curY - (newH/oldH)*(curY - oldT)) + 'px';
}

function addFullImg(a, sz, isExp) {
	var newW = '', newH = '', fullW = +sz[0], fullH = +sz[1],
		scrW = doc.body.clientWidth, scrH = window.innerHeight,
		full = $class('DESU_fullImg', a);
	if(full && isExp || !full && isExp === false) return;
	if(Cfg.expimg === 1 && !$xb('img[contains(@style,"fixed")]', a)) $disp($t('img', a));
	if(full) {
		if(!full.moved) { $disp(full); setTimeout(function() { $del(full); }, 0); }
		else full.moved = false;
		return;
	}
	full = $new('img');
	if(Cfg.expimg === 2) {
		$del($class('DESU_fullImg', doc));
		full.addEventListener(
			nav.Opera || nav.Chrome ? 'mousewheel' : 'DOMMouseScroll', resizeImg, false
		);
		makeMoveable(full);
	}
	if(Cfg.expimg === 1) scrW -= $offset(a).left + 25;
	if(fullW && fullH) {
		newW = fullW < scrW ? fullW : scrW;
		newH = newW*fullH/fullW;
		if(Cfg.expimg === 2 && newH > scrH) { newH = scrH; newW = newH*fullW/fullH; }
	}
	a.appendChild($attr(full, {
		Class: 'DESU_fullImg',
		src: a.href, alt: a.href, width: newW, height: newH,
		style: (Cfg.expimg === 2 ? 'position: fixed; z-index: 5000; border: 1px solid black; left: '
			+ parseInt((scrW - newW)/2) + 'px; top: ' + parseInt((scrH - newH)/2) + 'px;' : '')
	}));
}

function addLinkImg(post) {
	if(Cfg.addimg === 0) return;
	$each($X(aib.xMsg + '//a[contains(@href,".jpg") or contains(@href,".png")'
		+ ' or contains(@href,".gif")]', post || dForm), function(link) {
		var a;
		if($xb('ancestor::small', link)) return;
		a = link.cloneNode(false);
		a.target = '_blank';
		$disp(a);
		a.appendChild($new('img', {Class: 'DESU_preImg', src: a.href, alt: a.href}, {
			load: function() {
				var fullW, fullH, k;
				$disp(a);
				fullW = this.width;
				fullH = this.height;
				this.title = fullW + 'x' + fullH;
				if(fullW <= 200 && fullH <= 200) return;
				k = fullW/fullH;
				this.width = k < 1 ? 200*k : 200;
				this.height = k < 1 ? 200 : 200/k;
			}
		}));
		$event(a, {click: function(e) {
			if(Cfg.expimg !== 0 && e.button !== 1) {
				$pD(e);
				addFullImg(this, $1(this).title.split('x'));
			}
		}});
		$before(link, [a, $new('br')]);
	});
}

function addImgSearch(post) {
	if(!Cfg.imgsrc) return;
	$each($X((
		aib.gazo ? '.'
		: aib.tiny ? './/p[@class="fileinfo"]'
		: aib.hana ? './/div[starts-with(@class,"fileinfo")]'
		: './/span[@class="' + (aib.krau ? 'filename' : 'filesize') + '"]'
	) + '//a[contains(@href,".jpg") or contains(@href,".png") or contains(@href,".gif")]'
	+ (aib.nul ? '[1]' : ''), post || dForm), function(link) {
		if(/google\.|tineye\.com|iqdb\.org/.test(link.href)) { $del(link); return; }
		if(link.innerHTML.indexOf('<') >= 0) return;
		$before(link, [$new('a', {
			Class: 'DESU_btnSrc'}, {
			mouseover: function() { selectImgSearch(this, escape(link.href)); },
			mouseout: removeSelMenu
		})]);
	});
}

function expandPostImg(a, post, isExp) {
	if(!/\.jpg|\.jpeg|\.png|.\gif/i.test(a.href)) return;
	addFullImg(a, getImgSize(
		post.Img.snapshotLength > 1 ? $x('ancestor::node()[self::div or self::td][1]', a) : post
	), isExp);
}

function expandAllPostImg(post, isExp) {
	$each(post.Img, function(img) { expandPostImg($x('ancestor::a[1]', img), post, isExp); });
}

function eventPostImg(post) {
	$each(post.Img, function(img) {
		var a = $x('ancestor::a[1]', img);
		if(a) {
			$rattr(a, 'onclick');
			$rattr(img, 'onclick');
			if(aib.dfwk) $rattr($up(img), 'onclick');
			a.addEventListener('click', function(e) {
				if(Cfg.expimg !== 0 && e.button !== 1) { $pD(e); expandPostImg(this, post); }
			}, false);
		}
	});
}

/*--------------------------->>RefLinks map functions------------------------*/

function getRefMap(pNum, rNum) {
	if(!refMap[rNum]) refMap[rNum] = [pNum];
	else if(refMap[rNum].indexOf(pNum) < 0) refMap[rNum].push(pNum);
}

function showRefMap(post, rNum, uEv) {
	var el, msg, txt;
	if(typeof refMap[rNum] !== 'object' || !post) return;
	el = $class('DESU_refMap', post);
	txt = refMap[rNum].join(',').replace(/(\d+)/g, ' <a href="#$1">&gt;&gt;$1</a>');
	if(!el) {
		msg = post.Msg || aib.getMsg(post);
		if(!msg) return;
		el = $add('<div class="DESU_refMap">' + txt + '</div>');
		if(uEv) eventRefLink(el);
		$after(msg, [el]);
	} else eventRefLink($html(el, txt));
}

function addRefMap(post, uEv) {
	var rNum, pst;
	if(Cfg.navig !== 2) return;
	$each($X('.//a[starts-with(text(),">>")]', post ? post.Msg : dForm), function(link) {
		if(/\//.test(link.textContent)) return;
		rNum = (link.hash || link.textContent
			|| link.pathname.substring(link.pathname.lastIndexOf('/'))).match(/\d+/)[0];
		pst = post || getPost(link);
		if(pByNum[rNum] && pst) getRefMap(pst.Num, rNum);
	}, true);
	for(rNum in refMap) showRefMap(pByNum[rNum], rNum, uEv);
}

/*----------------------->>RefLinks posts preview functions------------------*/

function addNode(parent, pView, e) {
	var el = pView.node = {parent: null, kid: null, lastkid: null, post: pView};
	parent = parent.node;
	pView.style.cssText =
		'position: absolute; width: auto; min-width: 0; z-index: 9999; border: 1px solid grey; opacity: 0;';
	dForm.appendChild(pView);
	setPreviewPostion(e, pView);
	$event(pView, {mouseover: function() { markPost(this.node, false); }, mouseout: markDelete});
	if(curView && parent) {
		if(parent.kid) deleteNodes(parent.kid);
		el.parent = parent;
		curView.lastkid = parent.kid = el;
	} else { deleteNodes(curView); curView = el; }
	markPost(el, false);
	showPreview(pView);
	return el;
}

function markDelete() {
	if(curView) markPost(curView.lastkid || curView, true);
}

function markPost(el, forDel) {
	if(!el) return;
	clearTimeout(pViewTimeout);
	do { el.forDel = forDel; } while(el = el.parent);
	pViewTimeout = setTimeout(function() {
		for(el = curView; el; el = el.kid) if(el.forDel) return deleteNodes(el);
	}, +Cfg.navdel);
}

function deleteNodes(el) {
	if(!el) return;
	var lk = curView.lastkid || curView;
	if(el.parent) { el.parent.kid = null; curView.lastkid = el.parent; }
	else curView = null;
	do { clearTimeout(lk.post.marker); closePreview(lk.post); }
	while((lk = lk.parent) !== el.parent && lk);
}

function waitForAnim(pView, fn) {
	if(!pView.inUse) fn();
	else var it = setInterval(function() { if(!pView.inUse) { fn(); clearInterval(it); } }, 20);
}

function showPreview(el) {
	if(Cfg.animp !== 0 && (nav.Chrome || nav.Firefox > 4)) {
		waitForAnim(el, function() {
			el.addEventListener(nav.Firefox ? 'animationend' : 'webkitAnimationEnd',
				function() { el.style.opacity = 1; }, false);
			el.style[(nav.Firefox ? 'Moz' : 'webkit') + 'Animation'] =
				(el.aTop ? 'DESU_pOpenT' : 'DESU_pOpenB') +
				(el.aLeft ? 'L' : 'R') + ' 0.2s 1 ease-out';
		});
	} else el.style.opacity = 1;
}

function closePreview(el) {
	if(Cfg.animp !== 0 && (nav.Chrome || nav.Firefox > 4)) {
		waitForAnim(el, function() {
			el.addEventListener(nav.Firefox ? 'animationend' : 'webkitAnimationEnd',
				function() { el.style.opacity = 0; $del(el); }, false);
			el.style[(nav.Firefox ? 'Moz' : 'webkit') + 'Animation'] =
				(el.aTop ? 'DESU_pCloseT' : 'DESU_pCloseB') +
				(el.aLeft ? 'L' : 'R') + ' 0.2s 1 ease-in';
		});
	} else $del(el);
}

function setPreviewPostion(e, pView, anim) {
	var scrW = doc.body.clientWidth, scrH = window.innerHeight,
		x = $offset(e.target).left + e.target.offsetWidth/2,
		y = $offset(e.target).top,
		left, top = e.target.getBoundingClientRect().top + e.target.offsetHeight, width = 'auto',
		uId, setPos = function() { pView.style.left = left; pView.style.top = top; },
		getNum = function(s) { return +s.substring(0, s.length - 2); };
	if(x < scrW/2) { left = x; pView.aLeft = true; if(left + pView.offsetWidth >= scrW - 10) width = (scrW - left - 10) + 'px';}
	else { left = x - pView.offsetWidth; pView.aLeft = false; if(left < 10) { left = '10'; width = (x - 10) + 'px'; } }
	left += 'px'; pView.style.width = width; uId = pView.offsetHeight;
	if(top + uId < scrH - 10 || top - uId < 10) { top = (y + e.target.offsetHeight) + 'px'; pView.aTop = true; }
	else { top = (y - uId) + 'px'; pView.aTop = false; }
	if(Cfg.animp === 0 || !anim || aib.hid) setPos();
	else {
		waitForAnim(pView, function() {
			if(left === pView.style.left && top === pView.style.top) return;
			pView.inUse = true;
			uId = 'DESU_mCSS' + Math.round(Math.random()*1e3);
			doc.head.appendChild($new('style', {id: uId, type: 'text/css',
				text: '@' + cssFix + 'keyframes ' + uId + ' { to { left: ' + left + '; top: ' + top + '; } }'}));
			pView.addEventListener(nav.Firefox ? 'animationend' : 'webkitAnimationEnd',
				function() { setPos(); pView.inUse = false; $del($id(uId)); }, false);
			pView.style[(nav.Firefox ? 'Moz' : 'webkit') + 'Animation'] = uId + ' ' + (
				Math.log(Math.sqrt(Math.pow(getNum(left) - getNum(pView.style.left), 2) +
				Math.pow(getNum(top) - getNum(pView.style.top), 2))) / 22
			) + 's 1 ease-in-out';
		});
	}
}

function markRefMap(pView, pNum) {
	($class('DESU_pPost', pView) || {}).className = '';
	($x('.//a[starts-with(text(),">>") and contains(text(),"' + pNum + '")]', pView)
		|| {}).className = 'DESU_pPost';
}

function funcPostPreview(post, parent, e, txt) {
	if(!post) return addNode(parent, $new('div', {Class: aib.pClass + ' DESU_info', html: txt}), e);
	var el, pNum = post.Num, pView = post.cloneNode(true);
	if(post.Vis === 0) togglePost(pView);
	pView.className += ' DESU_post ' + aib.pClass;
	if(aib._7ch) {
		pView.firstElementChild.style.cssText = 'max-width: 100%; margin: 0;';
		$del($class('doubledash', pView));
	}
	pView.Num = pNum;
	$Del('.//img[@class="DESU_preImg"]/ancestor::a|.//img[@class="DESU_fullImg"]'
		+ '|.//div[@class="DESU_refMap"' + (Cfg.ytube !== 2 ? 'or @class="DESU_ytObj"' : '')
		+ ']|.//span[starts-with(@class,"DESU_postPanel")]'
		+ '|.//a[@class="DESU_btnSrc"]', pView);
	addPostButtons(pView);
	if(!pByNum[pNum]) addLinkMP3();
	if(!pByNum[pNum] || Cfg.ytube !== 2) addLinkTube(pView);
	pView.Img = getImages(pView);
	$each(pView.Img, function(img) { img.style.display = ''; });
	eventPostImg(pView);
	addLinkImg(pView);
	addImgSearch(pView);
	if(Cfg.navig === 2) { showRefMap(pView, pNum); markRefMap(pView, parent.Num); }
	eventRefLink(pView);
	if(Cfg.navmrk !== 0)
		pView.marker = setTimeout(function() { markViewedPost(pNum); saveViewedPosts(pNum); }, 3e3);
	return addNode(parent, pView, e);
}

function showPostPreview(e) {
	var b = this.pathname.match(/^\/*(.*?)\/*(?:res|thread-|$)/)[1],
		tNum = (this.pathname.match(/[^\/]+\/[^\d]*(\d+)/) || [,0])[1],
		pNum = (this.hash.match(/\d+/) || [tNum])[0],
		post = pByNum[pNum] || importPost(b, pNum),
		parent = getPost(e.target),
		el = parent.node ? parent.node.kid : curView;
	if(Cfg.navig === 0 || /^>>$/.test(this.textContent)) return;
	setTimeout(function() {
		$del($x('.//div[starts-with(@id,"preview") or starts-with(@id,"pstprev")]'));
	}, 0);
	if(el && el.post.Num === pNum) {
		markPost(el, false);
		deleteNodes(el.kid);
		setPreviewPostion(e, el.post, true);
		markRefMap(el.post, parent.Num);
	} else if(!post) {
		el = funcPostPreview(null, parent, e,
			'<span class="DESU_icnWait">&nbsp;</span>' + Lng.loading);
		ajaxGetPosts(null, b, tNum, function(err) {
			if(el && !el.forDel)
				funcPostPreview(importPost(b, pNum), parent, e, err || Lng.postNotFound);
		});
	} else funcPostPreview(post, parent, e);
}

function eventRefLink(el) {
	var lnk, erf = function() {
		if(Cfg.navig !== 0) $each($X('.//a[starts-with(text(),">>")]', el || dForm), function(link) {
			if(aib.tiny) { $before(link, [lnk = link.cloneNode(true)]); $del(link); link = lnk; }
			else { $rattr(link, 'onmouseover'); $rattr(link, 'onmouseout'); }
			$event(link, {mouseover: showPostPreview, mouseout: markDelete});
		});
	};
	if(aib.tiny) setTimeout(erf, 500);
	else erf();
}

/*=============================================================================
								AJAX FUNCTIONS
=============================================================================*/

function parseHTMLdata(html, b) {
	var dc, thrd, pNum, om;
	if(!pr.on && oeForm) {
		pr = new replyForm($x('.//textarea/ancestor::form[1]', $up($add(html))));
		$before($1($id('DESU_pform')), [pr.form]);
	}
	dc = HTMLtoDOM(aib.hana
		? '<html><head></head><body><div class="thread">' + html + '</div></body></html>' : html);
	parseDelform($x(!aib.hana ? aib.xDForm : false, dc, dc), dc, function(thr) {
		thrd = thr;
		if(!ajThrds[b]) { ajThrds[b] = {}; ajPosts[b] = {}; }
		ajThrds[b][thr.Num] = [];
	}, function(post, i) {
		if(i === 0 && aib.kus && (om = $x('.//span[@class="omittedposts"]', thrd, dc)))
			post.appendChild(om);
		pNum = post.Num;
		ajThrds[b][thrd.Num].push(pNum);
		ajPosts[b][pNum] = post;
		$each($X(aib.xMsg + '//a[starts-with(text(),">>")]', post, dc), function(link) {
			getRefMap(pNum, link.textContent.match(/\d+/)[0]);
		});
	});
}

function ajaxGetPosts(url, b, tNum, fn) {
	if(!url) url =
		aib.hana ? '/api/thread/expand/' + b + '/' + tNum
		: '/' + (b === '' ? '': b + '/') + res + tNum + (aib.tire ? '.html' : docExt);
	GM_xmlhttpRequest({method: 'GET', url: url, onreadystatechange: function(xhr) {
		if(xhr.readyState !== 4) return;
		if(xhr.status === 200) { parseHTMLdata(xhr.responseText, b); fn(); }
		else if(xhr.status !== 0) fn('HTTP [' + xhr.status + '] ' + xhr.statusText);
		else if(!nav.Chrome) fn(Lng.noConnect);
	}});
}

function addPostFunc(post) {
	post.Text = getText(post.Msg);
	doPostFilters(post);
	addRefMap(post, true);
	eventRefLink(post);
	addLinkMP3(post);
	addLinkTube(post);
	addLinkImg(post);
	addImgSearch(post);
	if(post.Vis === 0) setPostVisib(post, 0);
	if(Cfg.delhd === 1) mergeHidden(post);
	if(isExpImg) expandAllPostImg(post);
}

function importPost(b, pNum) {
	if(!ajPosts[b] || !ajPosts[b][pNum]) return false;
	var nNode = doc.importNode(ajPosts[b][pNum], true);
	nNode.Num = pNum;
	return nNode;
}

function newPost(thr, b, tNum, i, isDel) {
	var pNum = ajThrds[b][tNum][i], post = importPost(b, pNum);
	Posts.push(post);
	pByNum[pNum] = post;
	post.Count = i;
	post.Vis = getVisib(pNum);
	post.Msg = aib.getMsg(post);
	post.Img = getImages(post);
	post.isOp = i === 0;
	post.isDel = isDel;
	addPostButtons(post);
	if(Cfg.expimg !== 0) eventPostImg(post);
	addPostFunc(post);
	insertPost(thr, post);
	if(Cfg.expost !== 0 && !TNum) expandPost(post);
	if(aib.tiny) thr.appendChild($new('br'));
}

function insertPost(thr, post) {
	var pst, el;
	if(postWrapper) {
		pst = postWrapper.cloneNode(true);
		el = $x('.//td[contains(@class," DESU_post")]', pst);
		if(el) el.parentNode.replaceChild(post, el);
		else pst = post;
	} else pst = post;
	thr.appendChild(pst);
}

function getFullMsg(post, tNum, a) {
	ajaxGetPosts(null, brd, tNum, function(err) {
		if(err) return;
		$del(a);
		post.Msg = $html(post.Msg, aib.getMsg(importPost(brd, post.Num)).innerHTML);
		addPostFunc(post);
	});
}

function expandPost(post) {
	var a, tNum;
	if(post.Vis === 0) return;
	a = $x(aib.krau ? './/p[starts-with(@id,"post_truncated")]' : './/div[@class="abbrev"]|'
		+ './/span[@class="abbr" or @class="omittedposts" or @class="shortened"]', post);
	if(!a || !(/long|full comment|gekürzt|слишком|длинн|мног/i.test(a.textContent))) return;
	tNum = getThread(post).Num;
	if(Cfg.expost === 1) getFullMsg(post, tNum, a);
	else $event(a, {click: function(e) { $pD(e); getFullMsg(post, tNum, e.target); }});
}

function expandThread(thr, b, tNum, last, isDel) {
	var i, len = ajThrds[b][tNum].length;
	if(last !== 1) last = len - last;
	if(last < 1) last = 1;
	if(last > 1) thr.appendChild($new('div', {
		Class: 'DESU_omitted', text: Lng.postsOmitted + (last - 1)
	}));
	for(i = last; i < len; i++) newPost(thr, b, tNum, i, isDel);
	savePostsVisib();
	$close($id('DESU_alertWait'));
}

function loadThread(post, last) {
	$alert(Lng.loading, 'Wait');
	ajaxGetPosts(null, brd, post.Num, function(err) {
		if(err) { $close($id('DESU_alertWait')); $alert(err); }
		else {
			$delNx(post.Msg);
			$delNx(post);
			if(aib.krau) $del($class('omittedinfo', post));
			expandThread($up(post), brd, post.Num, last);
			$focus(pByNum[post.Num]);
			if(last > 5 || last === 1) $up(post).appendChild($add(
				'<span>[<a href="#">' + Lng.collapseThrd + '</a>]</span>', {
				click: function(e) { $pD(e); loadThread(post, 5); }
			}));
		}
	});
}

function loadFavorThread(e) {
	var el = $up(this, 2),
		thr = $x('.//div[contains(@class," DESU_thread")]', el),
		arr = el.id.substr(13).split('|'),
		url = $if(arr[0] !== aib.host, $next(this).href),
		b = arr[1],
		tNum = arr[2];
	$pD(e);
	if(thr.style.display !== 'none')
		{ $disp(thr); $del($class('DESU_favIframe', thr)); return; }
	if(pByNum[tNum] && pByNum[tNum].offsetHeight) { $focus(pByNum[tNum]); return; }
	if(url) {
		thr.appendChild($new('iframe', {
			name: 'DESU_favIframe', Class: 'DESU_favIframe', src: url,
			style: 'border: none; width: ' + (document.body.clientWidth - 65)
				+ 'px; height: ' + (window.innerHeight - 100) + 'px;'
		}));
		$disp(thr);
		return;
	}
	$alert(Lng.loading, 'Wait');
	ajaxGetPosts(null, b, tNum, function(err) {
		if(err) { $close($id('DESU_alertWait')); $alert(err); return; }
		newPost(thr, b, tNum, 0, true);
		expandThread(thr, b, tNum, 5, true);
		$x('.//tr[@id="DESU_favData_' + aib.host + '|' + b + '|' + tNum
			+ '"]//span[@class="DESU_favPCount"]/span').textContent = getPstCount(thr);
		setStored('DESU_Favorites', $uneval(Favor));
		$disp(thr);
	});
}

function getDelPosts(err) {
	var del = 0;
	if(err) return false;
	forAll(function(post) {
		if(ajThrds[brd][TNum].indexOf(post.Num) >= 0) return;
		if(!post.isDel) { post.Btns.className += '_del'; post.isDel = true; }
		del++;
	});
	return del;
}

function setUpdButtonState(state) {
	if(TNum && Cfg.updthr !== 3)
		$x('.//a[starts-with(@id,"DESU_btnUpd")]').id = 'DESU_btnUpd' + state;
}

function endPostsUpdate() {
	setUpdButtonState('Off');
	clearInterval(ajaxInt);
	ajaxInt = undefined;
}

function infoNewPosts(err, del) {
	var inf, old;
	if(err) {
		if(err !== Lng.noConnect) {
			$alert(Lng.thrdNotFound + TNum + '): \n' + err);
			doc.title = '{' + err.match(/(?:\[)(\d+)(?:\])/)[1] + '} ' + doc.title;
			endPostsUpdate();
		} else { $alert(Lng.noConnect, 'Warn'); setUpdButtonState('Warn'); }
		return;
	}
	if(Cfg.updthr === 3) return;
	setUpdButtonState('On');
	$close($id('DESU_alertWarn'));
	inf = ajThrds[brd][TNum].length - Posts.length + del;
	if(Cfg.updthr === 1) {
		if(doc.body.className === 'focused') return;
		old = doc.title.match(/^\[(\d+)\]/);
		if(old) inf += +old[1];
	}
	if(Cfg.updfav !== 0 && favIcon) {
		clearInterval(favIconTimeout);
		if(inf > 0) favIconTimeout = setInterval(function() {
			var head = $t('head'),
				href = $xb('.//link[@href="' + favIcon + '"]', head)
					? 'data:image/x-icon;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQEAYAAABPYyMiAAAABmJ'
						+ 'LR0T///////8JWPfcAAAACXBIWXMAAABIAAAASABGyWs+AAAAF0lEQVRIx2NgGAWjYBSMglE'
						+ 'wCkbBSAcACBAAAeaR9cIAAAAASUVORK5CYII='
					: favIcon;
			$Del('.//link[@rel="shortcut icon"]', head);
			head.appendChild($new('link', {href: href, rel: 'shortcut icon'}));
		}, 800);
	}
	doc.title = (inf > 0 ? ' [' + inf + '] ' : '') + docTitle;
}

function loadNewPosts(inf) {
	if(inf) $alert(Lng.loading, 'Wait');
	ajaxGetPosts(null, brd, TNum, function(err) {
		var i, len, del = getDelPosts(err);
		if(!inf) infoNewPosts(err, del);
		if(!err) {
			for(i = Posts.length - del, len = ajThrds[brd][TNum].length; i < len; i++)
				newPost($x('.//div[contains(@class," DESU_thread")]', dForm), brd, TNum, i, false);
			savePostsVisib();
			$1($id('DESU_panelInfo')).textContent = len + '/' + getImages(dForm).snapshotLength;
		}
		if(inf) { $close($id('DESU_alertWait')); infoNewPosts(err, del); }
	}, true);
}

function initPostsUpdate() {
	var C = Cfg.updint,
		t = 6e4*(C === 0 ? 0.5 : C === 1 ? 1 : C === 2 ? 1.5 : C === 3 ? 2 : C === 4 ? 5 : C === 5 ? 15 : 30);
	if(Cfg.updthr === 1) ajaxInt = setInterval(function() { loadNewPosts(); }, t);
	if(Cfg.updthr === 2) ajaxInt = setInterval(function() {
		ajaxGetPosts(null, brd, TNum, function(err) { infoNewPosts(err, getDelPosts(err)); }, true);
	}, t);
}

function loadPages(len) {
	var p, url;
	$alert(Lng.loading, 'Wait');
	dForm.innerHTML = '';
	for(p = 0, Posts = [], refMap = [], ajPosts[brd] = {}, ajThrds[brd] = {}; p < len; p++) {
		$append(dForm, [
			$new('center', {text: p + Lng.page, style: 'font-size: 2em;'}),
			$new('hr'),
			$new('div', {id: 'DESU_page' + p})
		]);
		url = '/' + (brd === '' ? '' : brd + '/')
			+ (p > 0 ? p + docExt : aib.hana ? 'index' + docExt : '');
		ajaxGetPosts(url, brd, null, function(p, len) { return function() {
			var tNum, thr, i, pLen, page = $id('DESU_page' + p);
			for(tNum in ajThrds[brd]) {
				thr = $new('div', {Class: ' DESU_thread', id: 'thread-' + tNum});
				$append(page, [thr, $new('br', {clear: 'left'}), $new('hr')]);
				for(i = 0, pLen = ajThrds[brd][tNum].length; i < pLen; i++)
					newPost(thr, brd, tNum, i, false);
				delete ajThrds[brd][tNum];
			}
			savePostsVisib();
			readHiddenThreads();
			if(p === len - 1) $close($id('DESU_alertWait'));
		}}(p, len));
	}
}


/*=============================================================================
								HIDERS / FILTERS
=============================================================================*/

function doPostFilters(post) {
	hideByWipe(post);
	if(Cfg.spells !== 0) hideBySpells(post);
}

function togglePostVisib(post) {
	setPostVisib(post, post.Vis !== 0 ? 0 : 1);
	savePostsVisib();
}

function togglePost(post, vis) {
	if(post.isOp) { getThread(post).style.display = vis === 0 ? 'none' : ''; return; }
	$each($X('following-sibling::*', 
		aib.krau ? $class('postheader', post)
		: aib.tiny ? $class('intro', post)
		: $class('DESU_postPanel', post)
	), function(el) { el.style.display = vis === 0 ? 'none' : ''; });
}

function applyPostVisib(post, vis, note) {
	var el, pNum = post.Num;
	if(post.isOp) {
		el = $id('DESU_hidThr_' + pNum);
		if(vis === 1 && el) { $del(el); toggleHiddenThread(post, 1); }
		if(vis === 0 && !el) {
			el = $add('<div class="' + aib.pClass + '" id="DESU_hidThr_' + post.Num + '">'
				+ Lng.hiddenThrd + ' <a href="#">№' + pNum + '</a><i> ('
				+ (note ? 'autohide: ' + note : getTitle(post).substring(0, 70)) + ')</i></div>'
			);
			$event($t('a', el), {click: function(e) { $pD(e); togglePostVisib(post); }});
			$before($up(post), [el]);
			toggleHiddenThread(post, 0);
			getThread(post).Vis = vis;
		}
	} else if(Cfg.delhd === 2) post.style.display = vis === 0 ? 'none' : '';
	if(!sav.cookie) {
		Visib[brd + pNum] = vis;
		Expires[brd + pNum] = (new Date()).getTime() + storageLife;
	} else if(TNum) Visib[post.Count] = vis;
	post.Vis = vis;
}

function setPostVisib(post, vis) {
	$1(post.Btns).className = vis === 0 ? 'DESU_btnUnhide' : 'DESU_btnHide';
	togglePost(post, vis);
	applyPostVisib(post, vis);
	if(Cfg.navhid !== 0) setTimeout(function() {
		$each($X('.//a[contains(@href,"#' + post.Num + '")]', dForm), function(el) {
			el.className = vis === 0 ? 'DESU_refHid' : '';
		});
	}, 0);
}

function hidePost(post, note) {
	if(post.noHide) return;
	if(post.Vis !== 0) post.Btns.appendChild($new('a', {
		Class: 'DESU_postNote', text: ' autohide: ' + note + ' ', href: '#'}, {
		click: function(e) { $pD(e); $del(this); }
	}));
	applyPostVisib(post, 0, note);
}

function unhidePost(post) {
	if(detectWipe(post)) return;
	setPostVisib(post, 1);
	$del($class('DESU_postNote', post));
	hideByWipe(post);
}

function saveHiddenPosts() {
	forAll(function(post) { if(post.Vis === 0) setPostVisib(post, 0); });
	savePostsVisib();
}

function mergeHidden(post) {
	var el, next;
	if(post.Vis !== 0 || post.isOp) return;
	el = $prev(post);
	if(!el) return;
	if(!/merged/.test(el.id)) {
		el = $new('span', {id: 'DESU_merged_' + post.Num, style: 'display: none;'});
		$before(post, [$new('span', {style: 'display: ; cursor: pointer;'}, {click: function(e) {
			var hDiv = $id('DESU_merged_' + post.Num);
			$pD(e);
			$prev(hDiv).innerHTML =
				unescape(hDiv.style.display === 'none' ? '%u25BC' : '%u25B2') + '[<i><a href="#">'
					+ Lng.hiddenPosts + '</a>:&nbsp;' + hDiv.childNodes.length + '</i>]';
			$disp(hDiv);
		}}), el]);
	}
	el.appendChild(post);
	next = $next(post);
	if(!next || getVisib(next.Num) === 1)
		$prev(el).innerHTML = unescape('%u25B2') + '[<i><a href="#">'
			+ Lng.hiddenPosts + '</a>:&nbsp;' + el.childNodes.length + '</i>]';
}

function processHidden(newCfg, oldCfg) {
	if(newCfg === 2 || oldCfg === 2)
		forAll(function(post) { if(post.Vis === 0 && !post.isOp) $disp(post); });
	if(oldCfg === 1) $each($X('.//span[starts-with(@id,"DESU_merged")]'), function(el) {
		var px = el.childNodes, i = px.length;
		while(i--) $after(el, [px[i]]);
		$del($prev(el));
		$del(el);
	});
	if(newCfg === 1) forAll(mergeHidden);
	saveCfg('delhd', newCfg);
	scriptCSS();
}

/*----------------------Hide/change posts by expressions---------------------*/

function getSpellObj() {
	return {
		words: [], exp: [], exph: [], img: [], imgn: [], name: [], theme: [], tmax: [],
		sage: false, notxt: false, noimg: false, trip: false
	};
}

function initSpells() {
	var i, x, b, n, t, p, j, Spells;
	pSpells = new getSpellObj();
	tSpells = new getSpellObj();
	oSpells = {rep: [], skip: [], num: [], outrep: [], video: []};
	for(i = 0; x = spellsList[i++];) {
		Spells = pSpells;
		x = x.toString();
		if(/^#(?:[^\s]+\/)?(?:\d+)? /.test(x)) {
			b = x.match(/^#([^\/]+)\//);
			n = x.match(/(\d+)\s/);
			if(TNum && b && n && b[1] === brd && n[1] === TNum
				|| TNum && !b && n && n[1] === TNum || b && !n && b[1] === brd)
				x = x.replace(/^#[^\s]+ /, '');
			else continue;
		}
		if(/^#op /.test(x)) {
			if(!TNum) { Spells = tSpells; x = x.substr(4); }
			else continue;
		}
		if(!/^#/.test(x)) { Spells.words.push(x); continue; }
		t = x.split(' ')[0];
		p = x.replace(/^#[^\s]+ /, '');
		if(TNum && (t === '#skip' || t === '#num')) {
			p = p.split(', ');
			j = p.length;
			while(j--) {
				if(p[j].indexOf('-') < 0) p[j] += '-' + p[j];
				t === '#num' ? oSpells.num.push(p[j]) : oSpells.skip.push(p[j]);
			}
		}
		t === '#rep' ? oSpells.rep.push(p)
		: t === '#exp' ? Spells.exp.push(strToRegexp(p))
		: t === '#exph' ? Spells.exph.push(strToRegexp(p))
		: t === '#img' ? Spells.img.push(p)
		: t === '#imgn' ? Spells.imgn.push(strToRegexp(p))
		: t === '#name' ? Spells.name.push(p)
		: t === '#theme' ? Spells.theme.push(strToRegexp(p))
		: t === '#tmax' ? Spells.tmax.push(p)
		: t === '#sage' ? Spells.sage = true
		: t === '#notxt' ? Spells.notxt = true
		: t === '#noimg' ? Spells.noimg = true
		: t === '#trip' ? Spells.trip = true
		: t === '#outrep' ? oSpells.outrep.push(p)
		: t === '#video' && oSpells.video.push(p);
	}
}

function doReplace(arr, txt) {
	var re, i = arr.length;
	while(i--) {
		re = strToRegexp(arr[i]);
		txt = txt.replace(re, arr[i].substr(re.toString().length + 1));
	}
	return txt;
}

function getImgSpell(imgW, imgH, imgK, exp) {
	var s, stat, expK, x, expW, expH;
	if(exp === '') return false;
	s = exp.split('@');
	stat = s[0][0];
	expK = s[0].substr(1).split('-');
	if(!expK[1]) expK[1] = expK[0];
	if(expK[0] !== '') {
		if((stat === '<' && imgK < +expK[0])
			|| (stat === '>' && imgK > +expK[0])
			|| (stat === '=' && imgK >= +expK[0] && imgK <= +expK[1]))
			{ if(!s[1]) return 'image ' + exp; }
		else return false;
	}
	if(s[1]) {
		x = s[1].split(/[x×]/);
		expW = x[0].split('-');
		expH = x[1].split('-');
		if(!expW[1]) expW[1] = expW[0];
		if(!expH[1]) expH[1] = expH[0];
		if((stat === '<' && imgW < +expW[0] && imgH < +expH[0]) ||
			(stat === '>' && imgW > +expW[0] && imgH > +expH[0]) ||
			(stat === '=' && imgW >= +expW[0] && imgW <= +expW[1]
				&& imgH >= +expH[0] && imgH <= +expH[1]))
			return 'image ' + exp;
	}
	return false;
}

function getSpells(x, post) {
	var inf, i, t, _t, pTitle, pName, pTrip, sz, imgW, imgH, imgK;
	post.noHide = false;
	if(oSpells.skip[0] && TNum) {
		inf = post.Count + 1;
		for(i = 0; t = oSpells.skip[i++];) {
			t = t.split('-');
			if(inf >= +t[0] && inf <= +t[1]) { post.noHide = true; return false; }
		}
	}
	if(x.words[0] || x.theme[0]) {
		pTitle = $class('replytitle', post) || $class('filetitle', post);
		pTitle = pTitle ? pTitle.textContent.toLowerCase() : '';
	}
	if(x.words[0])
		for(i = 0, inf = post.Text.toLowerCase(); t = x.words[i++];) {
			_t = t;
			t = t.toLowerCase();
			if(inf.indexOf(t) >= 0 || pTitle.indexOf(t) >= 0) return _t;
		}
	if(x.theme[0])
		for(i = 0; t = x.theme[i++];) if(t.test(pTitle)) return '#theme ' + t.toString();
	if(x.exp[0])
		for(i = 0, inf = post.Text; t = x.exp[i++];)
			if(t.test(inf)) return '#exp ' + t.toString();
	if(x.exph[0])
		for(i = 0, inf = post.innerHTML; t = x.exph[i++];)
			if(t.test(inf)) return '#exph ' + t.toString();
	if(x.name[0] || x.trip) {
		pName = $class('commentpostername', post) || $class('postername', post);
		pTrip = $class('postertrip', post);
	}
	if(x.trip && pTrip) return '#trip';
	if(x.name[0]) {
		pName = pName ? pName.textContent : '';
		pTrip = pTrip ? pTrip.textContent : '';
		for(i = 0; t = x.name[i++];) {
			_t = t;
			t = t.split(/!+/);
			if(t[0] !== '' && pName.indexOf(t[0]) >= 0 || t[1] !== '' && pTrip.indexOf(t[1]) >= 0)
				return '#name ' + _t;
		}
	}
	if(post.Img.snapshotLength > 0) {
		if(x.img[0]) {
			sz = getImgSize(post);
			imgW = +sz[0];
			imgH = +sz[1];
			imgK = getImgWeight(post);
			for(i = 0; t = x.img[i++];) if(getImgSpell(imgW, imgH, imgK, t)) return '#img ' + t;
		}
		if(x.imgn[0]) {
			inf = getImgInfo(post);
			if(inf)
				for(i = 0, inf = inf.textContent; t = x.imgn[i++];)
					if(t.test(inf)) return '#imgn ' + t;
		}
	}
	if(oSpells.num[0])
		for(i = 0, inf = post.Count + 1; t = oSpells.num[i++];) {
			_t = t;
			t = t.split('-');
			if(inf >= +t[0] && inf <= +t[1]) return '#num ' + _t;
		}
	if(x.tmax[0])
		for(i = 0, inf = post.Text.replace(/\n/g, '').length; t = x.tmax[i++];)
			if(inf >= t) return '#tmax ' + t;
	if(x.sage && isSage(post)) return '#sage';
	if(x.notxt && post.Text === '') return '#no text';
	if(x.noimg && post.Img.snapshotLength === 0) return '#no image';
	return false;
}

function checkSpells(post) {
	if(!TNum && post.isOp) return getSpells(tSpells, post) || getSpells(pSpells, post);
	return getSpells(pSpells, post);
}

function hideBySpells(post) {
	var exp;
	if(Cfg.filthr === 0 && post.isOp) return;
	exp = checkSpells(post);
	if(post.Vis === 0) { if(post.noHide) unhidePost(post); }
	else if(exp) hidePost(post, exp.substring(0, 70));
}

function verifyRegExp(txt) {
	var i, t, rep, re = /#exp |#exph |#rep |#outrep |#imgn |#video |#theme /;
	txt = txt.split('\n');
	i = txt.length;
	while(i--) {
		t = txt[i];
		rep = t.match(re);
		if(rep) try { strToRegexp(t.substr(t.indexOf(rep))); } catch(e) { return t; }
	}
	return false;
}

function toggleSpells() {
	var fld = $id('DESU_spellEdit'),
		val = (fld ? fld.value : spellsList.join('\n')).replace(
			/[\r\n]+/g, '\n').replace(/^\n|\n$/g, ''),
		wrong = verifyRegExp(val);
	if(!wrong) saveSpells(val);
	if(val !== '' && !wrong) {
		if(fld) fld.value = val;
		if(Cfg.spells !== 0) {
			forAll(hideBySpells);
			hideTextTube();
		} else {
			unHideTextTube();
			forAll(function(post) { if(checkSpells(post)) unhidePost(post); })
		}
		saveHiddenPosts();
	} else {
		if(wrong) $alert(Lng.error + ' ' + wrong);
		if(fld) $id('DESU_spellChk').checked = false;
		saveCfg('spells', 0);
	}
}

function applySpells(txt) {
	var nval, ntxt, wrong,
		fld = $id('DESU_spellEdit'), val = fld ? fld.value : spellsList.join('\n');
	if(txt) {
		if(txt.trim() === '') return;
		if(TNum) txt = '#' + brd + '/' + TNum + ' ' + txt;
		toggleSpells();
		nval = '\n' + val;
		ntxt = '\n' + txt;
		val = nval.indexOf(ntxt) >= 0 ? nval.split(ntxt).join('') : val + ntxt;
	}
	val = val.replace(/[\r\n]+/g, '\n').replace(/^\n|\n$/g, '');
	wrong = verifyRegExp(val);
	if(wrong) { $alert(Lng.error + ' ' + wrong); return; }
	if(fld) { fld.value = val; $id('DESU_spellChk').checked = val !== ''; }
	forAll(function(post) { if(checkSpells(post)) unhidePost(post); })
	unHideTextTube();
	saveSpells(val);
	if(val !== '') { saveCfg('spells', 1); forAll(hideBySpells); hideTextTube(); }
	else saveCfg('spells', 0);
	saveHiddenPosts();
}

/*-------------------------Hide posts with similar text----------------------*/

function getWrds(post) {
	return post.Text.replace(/\s+/g, ' ').replace(
		/[\?\.\\\/\+\*\$\^\(\)\|\{\}\[\]!@#%_=:;<,-]/g, '').substring(0, 800).split(' ');
}

function findSameText(post, oNum, oVis, oWords) {
	var words = getWrds(post), len = words.length, i = oWords.length, olen = i, _olen = i, j, n = 0;
	if(len < olen*0.4 || len > olen*3) return;
	while(i--) {
		if(olen > 6 && oWords[i].length < 3) { _olen--; continue; }
		j = len;
		while(j--)
			if(words[j] === oWords[i] || oWords[i].match(/>>\d+/) && words[j].match(/>>\d+/)) n++;
	}
	if(n < _olen*0.4 || len > _olen*3) return;
	$del($class('DESU_postNote', post));
	if(oVis !== 0) hidePost(post, 'similar to >>' + oNum);
	else unhidePost(post);
}

function hideBySameText(post) {
	var vis = post.Vis;
	if(post.Text !== '') {
		forAll(function(target) { findSameText(target, post.Num, vis, getWrds(post)); });
		saveHiddenPosts();
	} else applySpells('#notxt');
}

/*--------------------------------Wipe detectors-----------------------------*/

function detectWipe_sameLines(txt) {
	var lines, i, x, arr = [], n = 0;
	if(Cfg.samel === 0) return false;
	lines = txt.replace(/> /g, '').split(/\s*\n\s*/);
	i = lines.length;
	if(i < 6) return false;
	while(i--) {
		x = lines[i];
		if(x.length === 0)  continue;
		if(arr[x]) arr[x]++;
		else arr[x] = 1;
		n++;
	}
	n = n/4;
	for(x in arr)
		if(arr[x] > n && arr[x] > 4)
			return 'same lines: "' + x.substr(0, 20) + '" x' + (arr[x] + 1);
	return false;
}

function detectWipe_sameWords(txt) {
	var words, i, x, arr = [], n = 0, keys = 0, pop = '', mpop = -1;
	if(Cfg.samew === 0) return false;
	words = txt.replace(/[\s\.\?\!,>]+/g, ' ').toUpperCase().split(' ');
	i = words.length;
	if(i <= 13) return false;
	while(i--) {
		x = words[i];
		if(x.length < 2) continue;
		if(arr[x]) arr[x]++;
		else arr[x] = 1;
		n++;
	}
	if(n < 10) return false;
	for(x in arr) {
		keys++;
		if(arr[x] > mpop) { mpop = arr[x]; pop = x; }
		if(n > 25 && arr[x] > n/3.5) return 'same words: "' + x.substr(0, 20) + '" x' + arr[x];
	}
	return n > 80 && keys <= 20 || n/keys > 7
		? 'same words: "' + pop.substr(0, 20) + '" x' + mpop : false;
}

function detectWipe_longColumn(txt) {
	var rows, i, n = 0;
	if(Cfg.longp === 0) return false;
	rows = txt.split(/\s*\n\s*/);
	i = rows.length;
	if(i > 50) return 'long text x' + i;
	while(i--)
		if(rows[i].length < 9) n++;
		else return false;
	return n > 5 ? 'columns x' + n : false;
}

function detectWipe_longWords(txt) {
	var words, i, x, all = '', longest = '', n = 0;
	if(Cfg.longw === 0) return false;
	words = txt.replace(/https*:\/\/.*?(\s|$)/g, '').replace(/[\s\.\?!,>:;-]+/g, ' ').split(' ');
	i = words.length;
	while(i--) {
		x = words[i];
		if(x.length < 2) continue;
		all += x;
		longest = x.length > longest.length ? x : longest;
		n++;
	}
	return n === 1 && longest.length > 70 || n > 1 && all.length/n > 12
		? 'long words: "' + longest.substr(0, 20) + '.."' : false;
}

function detectWipe_caseWords(txt) {
	var words, i, x, capsw = 0, casew = 0, n = 0;
	if(Cfg.caps === 0) return false;
	words = txt.replace(/[\s\.\?!;,-]+/g, ' ').trim().split(' ');
	if(words.length < 5) return false;
	for(i = 0; x = words[i++];) {
		if((x.match(/[a-zа-я]/ig) || []).length < 5) continue;
		if((x.match(/[A-ZА-Я]/g) || []).length > 2) casew++;
		if(x === x.toUpperCase()) capsw++;
		n++;
	}
	return (capsw/n >= 0.3 && n > 4) ? ('CAPSLOCK: ' + parseInt(capsw/words.length*100) + '%')
		: (casew/n >= 0.3 && n > 8) ? ('cAsE words: ' + parseInt(casew/words.length*100) + '%')
		: false;
}

function detectWipe_specSymbols(txt) {
	var len, proc;
	if(Cfg.specs === 0) return false;
	txt = txt.replace(/\s+/g, '');
	len = txt.length;
	proc = txt.replace(/[0-9a-zа-я\.\?!,]/ig, '').length/len;
	return len > 30 && proc > 0.4 ? 'specsymbols: ' + parseInt(proc*100) + '%' : false;
}

function detectWipe_numbers(txt) {
	var len, proc;
	if(Cfg.nums === 0) return false;;
	txt = txt.replace(/\s+/g, ' ').replace(/((>>\d+)+|https*:\/\/.*?)(\s|$)/g, '');
	len = txt.length;
	proc = (len - txt.replace(/\d/g, '').length)/len;
	return len > 30 && proc > 0.4 ? 'numbers: ' + parseInt(proc*100) + '%' : false;
}

function detectWipe(post) {
	var arr, i, x;
	if(Cfg.awipe === 0) return false;
	arr = [
		detectWipe_sameLines,
		detectWipe_sameWords,
		detectWipe_longColumn,
		detectWipe_longWords,
		detectWipe_caseWords,
		detectWipe_specSymbols,
		detectWipe_numbers
	];
	for(i = 0; i < 7; i++) { x = arr[i](post.Text); if(x) return x; }
	return false;
}

function hideByWipe(post) {
	var note;
	if(Cfg.filthr === 0 && post.isOp || post.Vis === 0 || post.Vis === 1) return;
	note = detectWipe(post);
	if(note) hidePost(post, note);
	else applyPostVisib(post, 1);
}


/*=============================================================================
								INITIALIZATION
=============================================================================*/

function replyForm(f) {
	var tr = aib._7ch ? 'li' : 'tr',
		pre = './/' + tr + '[not(contains(@style,"none"))]//input[not(@type="hidden") and ';
	if(!f) return;
	this.on = true;
	this.isQuick = false;
	this.tNum = TNum;
	this.form = f;
	this.tr = 'ancestor::' + tr + '[1]';
	this.recap = $x('.//input[@id="recaptcha_response_field"]', f);
	this.cap = $x('.//input[contains(@name,"aptcha") and not(@name="recaptcha_challenge_field")]', f)
		|| this.recap;
	this.txta = $x('.//' + tr + '//textarea' + (aib.krau ? '[@name="internal_t"]' : '[last()]'), f);
	this.subm = $x('.//' + tr + '//input[@type="submit"]', f);
	this.file = $x('.//' + tr + '//input[@type="file"]', f);
	this.passw = $x('.//' + tr + '//input[@type="password"]', f);
	this.gothr = $x('.//tr[@id="trgetback"]'
		+ '|.//input[@type="radio" or @name="gotothread"]/ancestor::tr[1]', f);
	this.name = $x(pre + '(@name="field1" or @name="name" or @name="internal_n" or @name="nya1"'
		+ ' or @name="akane")]', f);
	this.mail = $x(pre + (
		aib._410 ? '@name="sage"]'
		: aib.futr ? '@name="denshimeru"]'
		: '(@name="field2" or @name="em" or @name="sage" or @name="email" or @name="nabiki"'
			+ ' or @name="dont_bump")]'
	), f);
	this.subj = $x(pre + '(@name="kasumi" or @name="nya3" or @name="internal_s" or @name="subject"'
		+ ' or @name="field3" or @name="sub")]', f);
}

function aibDetector(host, dc) {
	var h = host.match(
		/(?:(?:[^.]+\.)(?=org\.|net\.|com\.))?[^.]+\.[^.]+$|^\d+\.\d+\.\d+\.\d+$|localhost/)[0];
	this.host = host;
	this.dm = h;
	this.kus = $xb('.//script[contains(@src,"kusaba")]', dc, dc);
	this.hana = $xb('.//script[contains(@src,"hanabira")]', dc, dc);
	this.abu = $xb('.//script[contains(@src,"wakaba_new.js")]', dc, dc);
	this.tiny = $xb('.//p[@class="unimportant"]/a[@href="http://tinyboard.org/"]', dc, dc);
	this.krau = h === 'krautchan.net';
	this.fch = h === '4chan.org';
	this.gazo = h === '2chan.net';
	this.nul = h === '0chan.ru';
	this._7ch = h === '7chan.org';
	this._410 = h === '410chan.ru';
	this.sib = h === 'sibirchan.ru';
	this._5ch = h === '5channel.net';
	this.hid = h === 'hiddenchan.i2p';
	this.tire = h === '2--ch.ru' || h === '78.108.183.53';
	this.dfwk = h === 'dfwk.ru';
	this.pony = h === 'ponychan.net';
	this.vomb = h === 'vombatov.net';
	this.ment = h === '02ch.org' || h === '02ch.net';
	this.futr = h === '2chan.su';
	this.xDForm = './/form[' + (
		this.hana || this.krau ? 'contains(@action,"delete")]'
		: this.tiny ? '@name="postcontrols"]'
		: this.gazo ? '2]'
		: '@id="delform" or @name="delform"]'
	);
	this.xRef =
		this.tiny ? 'p[@class="intro"]/a[@class="post_no"][2]|div/p[@class="intro"]/a[@class="post_no"][2]'
		: this.fch ? 'span[starts-with(@id,"no")]'
		: false;
	this.cRef =
		this.krau ? 'postnumber'
		: this.gazo ? 'del'
		: 'reflink';
	this.pClass = this.krau ? 'postreply' : this.tiny ? 'post reply' : 'reply';
	this.xMsg =
		this.hana ? './/div[@class="postbody"]'
		: this.tiny ? './/p[@class="body"]'
		: this._7ch ? './/p[@class="message"]'
		: './/blockquote';
	this.cMsg =
		this.hana ? 'postbody'
		: this.tiny ? 'body'
		: this._7ch ? 'message'
		: false;
	this.getMsg = this.cMsg ? function(el) { return $class(this.cMsg, el); }
		: function(el) { return $t('blockquote', el); };
	this.getRef = this.xRef ? function(el) { return $x(this.xRef, el); }
		: this.sib ? function(el) { return $class(this.cRef, el) || $class('filesize', el); }
		: function(el) { return $class(this.cRef, el); };
}

function getThrdUrl(h, b, tNum) {
	return 'http://' + h + '/' + b + '/' + (/krautchan\.net/.test(h) ? 'thread-' : 'res/')
		+ tNum + (/dobrochan\./.test(h) ? '.xhtml' : /2chan\.net/.test(h) ? '.htm' : '.html');
}

function fixDomain() {
	try { doc.domain = aib.dm; } catch(e) { aib.dm = doc.domain; }
}

function fixUneval() {
	if(typeof uneval !== 'function')
		(function(){var f=[],g={"\t":"t","\n":"n","\u000b":"v","\u000c":"f","\r":"\r","'":"'",'"':'"',"\\":"\\"},h=function(b){if(b in g)return"\\"+g[b];var c=b.charCodeAt(0);return c<32?"\\x0"+c.toString(16):c<127?"\\"+b:c<256?"\\x"+c.toString(16):c<4096?"\\u0"+c.toString(16):"\\u"+c.toString(16)},i=function(b){return b.toString()},j={"boolean":i,number:i,string:function(b){return"'"+b.toString().replace(/[\x00-\x1F\'\"\\\u007F-\uFFFF]/g,h)+"'"},undefined:function(){return"undefined"},"function":i}, k=function(b,c){var a=[],d;for(d in b)b.hasOwnProperty(d)&&(a[a.length]=uneval(d)+":"+uneval(b[d],1));return c?"{"+a.toString()+"}":"({"+a.toString()+"})"},uneval_set=function(b,c,a){f[f.length]=[b,c];j[c]=a||k};uneval_set(Array,"array",function(b){for(var c=[],a=0,d=b.length;a<d;a++)c[a]=uneval(b[a]);return"["+String(c)+"]"});uneval_set(RegExp,"regexp",i);uneval_set(Date,"date",function(b){return"(new Date("+b.valueOf()+"))"});window.uneval=function(b,c){var a;if(b===void 0)a="undefined";else if(b===null)a= "null";else{a:if(a=typeof b,a=="object"){a=0;for(var d=f.length;a<d;a++)if(b instanceof f[a][0]){a=f[a][1];break a}a="object"}a=(j[a]||k)(b,c)}return a}})()
}

function fixGM() {
	try { GM_log; } catch(e) { window.GM_log = function() {} }
	try { GM_xmlhttpRequest; }
	catch(e) {
		window.GM_xmlhttpRequest = function(obj) {
			var xhr = new window.XMLHttpRequest();
			xhr.onreadystatechange = function() { obj.onreadystatechange(xhr); };
			xhr.onload = function() { try{ obj.onload(xhr); } catch(e) {} };
			xhr.open(obj.method, obj.url, true);
			xhr.setRequestHeader('Accept-Encoding', 'deflate, gzip, x-gzip');
			xhr.send(false);
		};
	}
}

function initBoard() {
	var ua, gs, ss, ls, se, url;
	if(/^(?:about|chrome|opera|res)/i.test(window.location)) return false;
	aib = new aibDetector(window.location.hostname, doc);
	if(/DESU_iframe/.test(window.name)) { fixDomain(); return false; }
	if(/DESU_favIframe/.test(window.name)) liteMode = true;
	dForm = $x(aib.xDForm);
	if(!dForm || $id('DESU_panel')) return false;
	if(aib.hid) setTimeout = function(fn) { fn(); };
	fixDomain();
	fixUneval();
	fixGM();
	ua = window.navigator.userAgent;
	nav = {
		Firefox: +(ua.match(/mozilla.*? rv:(\d+)/i) || [0, 0])[1],
		Opera: +(ua.match(/opera(?:.*version)?[ \/]([\d.]+)/i) || [0, 0])[1],
		Chrome: /chrome/i.test(ua)
	};
	gs = nav.Firefox && typeof GM_setValue === 'function';
	ss = nav.Opera && !!scriptStorage;
	ls = 'localStorage' in window && typeof localStorage === 'object';
	se = 'sessionStorage' in window && (sessionStorage.test = 1) === 1;
	sav = {
		GM: !!gs,
		script: ss,
		local: ls,
		cookie: !ls && !ss && !gs,
		session: se,
		isGlobal: gs || ss
	};
	url = (window.location.pathname || '').match(
		/^\/?(?:(.*?)\/*)?(res\/|thread-)?(\d+|index|wakaba)?(\.[xme]*html?)?$/);
	brd = url[1] || (aib.dfwk ? 'df' : '');
	res = aib.krau ? 'thread-' : 'res/';
	TNum = url[2] ? url[3] : false;
	pageNum = url[3] && !TNum ? +url[3] || 0 : 0;
	docExt = url[4] || (aib.gazo ? '.htm' : '.html');
	favIcon = $x('.//head//link[@rel="shortcut icon"]');
	if(favIcon) favIcon = favIcon.href;
	cssFix = nav.Firefox ? '-moz-' : nav.Chrome ? '-webkit-' : '';
	dummy = $new('div');
	pr = new replyForm($x('.//textarea/ancestor::form[1]'));
	oeForm = $x('.//form[contains(@action,"paint") or @name="oeform"]');
	$Del('preceding-sibling::node()' + (aib.fch ? '[not(self::center)]' : '')
		+ '[preceding-sibling::*[descendant-or-self::*['
		+ (aib.abu ? 'self::form' : 'self::div[@class="logo"]') + ' or self::h1]]]', dForm);
	if(aib.krau) { $del($t('hr', dForm)); $del($t('hr', $prev(dForm))); }
	pPanel = $New('span', [
		$new('a', {Class: 'DESU_btnHide', href: '#'}),
		$if(pr.on || oeForm, $new('a', {Class: 'DESU_btnRep', href: '#'}))
	], {Class: 'DESU_postPanel'});
	opPanel = pPanel.cloneNode(true);
	opPanel.className += '_op';
	$append(opPanel, [
		$if(!TNum, $new('a', {Class: 'DESU_btnExpthr', href: '#'})),
		$new('a', {Class: 'DESU_btnFav', href: '#'})
	]);
	return true;
}

function pushPost(post, i) {
	Posts.push(post);
	post.isOp = i === 0;
	post.Count = i;
	post.Msg = aib.getMsg(post);
	post.Text = getText(post.Msg);
	post.Img = getImages(post);
	pByNum[post.Num] = post;
	if(i === 0) tByCnt.push(post);
}

function forEachThread(node, dc, fn) {
	var threads, i, br = aib.gazo ? 'div[@style="clear:left"]' : 'br[@*]',
		info = $xb('div[contains(@id,"_info") and contains(@style,"float")]', node, dc);
	if(!(threads = node.getElementsByClassName('thread'))[0]) {
		if(nav.Opera && nav.Opera < 10) {
			threads = $X('.//div[' + (
				info ? 'starts-with(@id,"t") and not(contains(@id,"_info"))'
				: 'starts-with(@id,"thread")' + (aib._7ch ? 'and not(@id="thread_controls")' : '')
			) + ']', node, dc);
			if(threads.snapshotLength > 0) {$each(threads, fn, true); return; }
			else threads = {length: 0};
		} else threads = node.querySelectorAll(info ? 'div[id^="t"]:not([id$="_info"])' 
			: 'div[id^="thread"]' + (aib._7ch ? ':not(#thread_controls)' : ''));
		if(threads.length === 0) {
			$each($X('hr/preceding-sibling::' + br, node, dc), function(el) {
				threads = $new('div', {Class: 'thread'}, {}, dc);
				$each($X('preceding-sibling::node()[not(self::div[@class="thread"] or self::hr or self::'
					+ br + ')]', el, dc), function(el) { threads.appendChild(el); }, true);
				$before(el, [threads]);
			}, true);
			threads = node.getElementsByClassName('thread');
		}
	}
	for(i = 0; i < threads.length; i++) fn(threads[i]);
}

function parseDelform(node, dc, tFn, pFn) {
	var i, op, opEnd, psts, tNum,
		table = aib.fch ? 'table[not(@class="exif")]'
			: aib.tire ? 'table[not(@class="postfiles")]'
			: aib.kus ? 'table|div/table'
			: 'table';
	replaceDelform(node);
	setTimeout(function() {
		for(var i = 0, els = node.getElementsByTagName('script'); i < els.lenght; $del(els[i++]));
	}, 16);
	forEachThread(node, dc, function(thr) {
		tNum = (thr.id || (aib.fch || aib.gazo ? $x('input[@type="checkbox"]', thr, dc)
			: $x('a[@name]' + (aib.kus ? '[2]' : ''), thr, dc)).name).match(/\d+/)[0];
		if(aib.tiny) $after(thr, [$new('hr', {}, {}, dc)]);
		if(aib.krau) thr = $x('div[@class="thread_body"]', thr, dc);
		thr.className += ' DESU_thread';
		thr.Num = tNum;
		tFn(thr);
		if(aib.abu || aib.hana || aib.kus) op = $class(aib.kus ? 'postnode' : 'oppost', thr);
		else op = false;
		if(!op) {
			op = $new('div', {}, {}, dc);
			opEnd = $x(table + '|div[descendant::table]|div[starts-with(@id,"repl")]', thr, dc);
			$each(opEnd ? $X('preceding-sibling::node()', opEnd, dc) : $X('node()', thr, dc),
				function(el) { op.appendChild(el); }, !opEnd || nav.Firefox);
			if(aib._7ch) {
				(i = $new('div', {}, {}, dc)).appendChild(op);
				op.className = 'post'; op = i;
			}
		}
		op.className += ' DESU_oppost';
		op.Num = tNum;
		pFn(op, 0);
		if(aib.gazo) $each($X('table/tbody/tr/td[2]', thr, dc), function(el) { el.className = aib.pClass; });
		psts = thr.getElementsByClassName(aib.pClass);
		if(psts.length > 0) {
			for(i = 0; i < psts.length; i++) {
				psts[i].className += ' DESU_post';
				psts[i].Num = (psts[i].id || $t('a', psts[i]).name || $t('input', psts[i]).id).match(/\d+/)[0];
				pFn(psts[i], i + 1);
			}
		}
		if($1(thr)) $before($1(thr), [op]);
		else thr.appendChild(op);
	});
	if(liteMode) $Del('preceding-sibling::node()|following-sibling::node()', dForm, dc);
	if(!aib._7ch && !aib.tiny && !postWrapper) {
		postWrapper = $x('.//div[contains(@class," DESU_thread")]/' + table, node, dc);
		if(dc !== doc) postWrapper = doc.importNode(postWrapper, true);
	}
	return node;
}

function replaceDelform(node) {
	var txt;
	if(aib.fch || aib.krau || Cfg.ctime && timeRegex || Cfg.spells !== 0 && oSpells.rep[0]) {
		txt = node.innerHTML;
		if(Cfg.ctime && timeRegex) txt = fixTime(txt);
		if(aib.fch || aib.krau)
			txt = txt.replace(/(^|>|\s|&gt;)(https*:\/\/.*?)(?=$|<|\s)/ig, '$1<a href="$2">$2</a>');
		if(Cfg.spells !== 0 && oSpells.rep[0]) txt = doReplace(oSpells.rep, txt);
		node.innerHTML = txt;
	}
}

function initDelform() {
	dForm.id = '';
	$disp(dForm);
	try { parseDelform(dForm, doc, function(a){}, pushPost); }
	catch(e) { $disp(dForm); return false; }
	if(!nav.Chrome) $disp(dForm);
	return true;
}

/*=============================================================================
									MAIN
=============================================================================*/

function doScript() {
	var initTime = (new Date()).getTime();
	oldTime = initTime;
	if(!initBoard()) return;							 Log('initBoard');
	readCfg();											 Log('readCfg');
	if(!initDelform()) return;							 Log('initDelform');
	if(Cfg.keynav !== 0) { initKeyNavig();				 Log('initKeyNavig'); }
	if(!liteMode) { addPanel();							 Log('addPanel'); }
	doChanges();										 Log('doChanges');
	if(!liteMode) { readFavorites();					 Log('readFavorites'); }
	forAll(addPostButtons);								 Log('addPostButtons');
	readPostsVisib();									 Log('readPostsVisib');
	if(Cfg.navmrk !== 0) { readViewedPosts();			 Log('readViewedPosts'); }
	forAll(doPostFilters);								 Log('doPostFilters');
	if(Cfg.delhd === 1) { forAll(mergeHidden);			 Log('mergeHidden'); }
	if(Cfg.expimg !== 0) { forAll(eventPostImg);		 Log('eventPostImg'); }
	if(Cfg.expost !== 0 && !TNum) { forAll(expandPost);	 Log('expandPost'); }
	if(Cfg.mp3 !== 0) { addLinkMP3();					 Log('addLinkMP3'); }
	if(Cfg.ytube !== 0) { addLinkTube();				 Log('addLinkTube'); }
	if(Cfg.addimg !== 0) { addLinkImg();				 Log('addLinkImg'); }
	if(Cfg.imgsrc !== 0) { addImgSearch();				 Log('addImgSearch'); }
	if(Cfg.navig === 2) { addRefMap();					 Log('addRefMap'); }
	if(Cfg.navig !== 0) { eventRefLink();				 Log('eventRefLink'); }
	saveHiddenPosts();									 Log('saveHiddenPosts');
	scriptCSS();										 Log('scriptCSS');
	endTime = (new Date()).getTime() - initTime;
}

if(window.opera) $event(doc, {DOMContentLoaded: doScript});
else doScript();
})(window.opera ? window.opera.scriptStorage : null);