User:Centiare/wikEd.js

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Revision as of 15:01, 22 December 2006 by Centiare (talk | contribs)
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/* {{en:User:Cacycle/wikEd_template}} <pre clear="all"><nowiki>

/*
Name:      wikEd (wikEd.js)
Version:   wikEd 0.9.x (beta) (December, 2006). The code is currently under active development and might change rapidly
What:      Comfortable JavaScript editor for Wikipedia and other MediaWikis
Update:    press SHIFT-Reload to update to the newest version
Homepage:  http://en.wikipedia.org/wiki/User:Cacycle/wikEd
Help:      http://en.wikipedia.org/wiki/User:Cacycle/wikEd_help
Code:      http://en.wikipedia.org/wiki/User:Cacycle/wikEd.js
Author:    Cacycle (http://en.wikipedia.org/wiki/User:Cacycle)
Browsers:  The program works ONLY for Mozilla-based browsers (Mozilla, Mozilla Firefox, and Mozilla SeaMonkey)
License:   This code has been released into the public domain
Important: This file might have to be saved as UTF-16 in your editor to preserve certain Unicode characters, e.g. ·±× (. +/- x)
*/

// version information
var wikEdProgramVersion  = '0.9.14 (beta)';
var wikEdProgramDate     = 'December 18, 2006';


//
// user configurable variables
//


// user readable texts, preset as wikEdText[''] = '';
// copy changes to http://en.wikipedia.org/wiki/User:Cacycle/wikEd_international_en.js
var wikEdText = wikEdText || [];
WikEdInitObject(wikEdText, {

// logo
	'wikEdLogo alt':               'WikEd',
	'wikEdLogo title':             'WikEd {wikEdProgramVersion} ({wikEdProgramDate}) Click to disable',
	'wikEdLogo error alt':         'WikEd error',
	'wikEdLogo error title':       'Loading error - WikEd {wikEdProgramVersion} ({wikEdProgramDate}) Click to disable',
	'wikEdLogo disabled alt':      '(WikEd)',
	'wikEdLogo disabled title':    'Disabled - WikEd {wikEdProgramVersion} ({wikEdProgramDate}) Click to enable',

// standard preview jumper
	'wikEdScrollToButtons4 alt':   'Scroll buttons',
	'wikEdScrollToButtons4 title': 'Scroll to edit buttons',
	'wikEdScrollToInput4 alt':     'Scroll edit',
	'wikEdScrollToInput4 title':   'Scroll to edit window',

// formatting buttons, top row
	'wikEdUndo alt':               'Undo',
	'wikEdUndo title':             'Undo',
	'wikEdRedo alt':               'Redo',
	'wikEdRedo title':             'Redo',
	'wikEdBold alt':               'Bold',
	'wikEdBold title':             'Bold text',
	'wikEdItalic alt':             'Italic',
	'wikEdItalic title':           'Italic text',
	'wikEdUnderline alt':          'Underline',
	'wikEdUnderline title':        'Underline text',
	'wikEdStrikethrough alt':      'Strikethrough',
	'wikEdStrikethrough title':    'Strikethrough text',
	'wikEdNowiki alt':             'Nowiki',
	'wikEdNowiki title':           'Nowiki markup text',
	'wikEdSuperscript alt':        'Superscript',
	'wikEdSuperscript title':      'Superscript text',
	'wikEdSubscript alt':          'Subscript',
	'wikEdSubscript title':        'Subscript text',
	'wikEdCase alt':               'Case',
	'wikEdCase title':             'Toggle between lowercase, uppercase first, and uppercase',
	'wikEdUndoAll alt':            'Undo all',
	'wikEdUndoAll title':          'Undo all changes',
	'wikEdRedoAll alt':            'Redo all',
	'wikEdRedoAll title':          'Redo all changes',
	'wikEdUpdateSyntax alt':       'Syntax',
	'wikEdUpdateSyntax title':     'Update syntax highlighting',

// formatting buttons, bottom row
	'wikEdWikiLink alt':           'Link',
	'wikEdWikiLink title':         'Wiki link',
	'wikEdWebLink alt':            'Weblink',
	'wikEdWebLink title':          'External weblink',
	'wikEdDecreaseHeading alt':    'Heading-',
	'wikEdDecreaseHeading title':  'Decrease heading levels',
	'wikEdIncreaseHeading alt':    'Heading+',
	'wikEdIncreaseHeading title':  'Increase heading levels',
	'wikEdBulletList alt':         'Bullet list',
	'wikEdBulletList title':       'Bulleted list',
	'wikEdNumberList alt':         'Number list',
	'wikEdNumberList title':       'Numbered list',
	'wikEdIndentList alt':         'Indent list',
	'wikEdIndentList title':       'Indented list',
	'wikEdDefinitionList alt':     'Def list',
	'wikEdDefinitionList title':   'Definition list',
	'wikEdImage alt':              'Image',
	'wikEdImage title':            'Image',
	'wikEdTable alt':              'Table',
	'wikEdTable title':            'Table',
	'wikEdRedirect alt':           'Redirect',
	'wikEdRedirect title':         'Create redirect, deletes whole text',
	'wikEdWikify alt':             'Wikify',
	'wikEdWikify title':           'Wikify pasted content',
	'wikEdTextify alt':            'Textify',
	'wikEdTextify title':          'Convert pasted content to plain text',

// wikEd control buttons, top row
	'wikEdTextZoom alt':           'Text zoom',
	'wikEdTextZoom title':         'Text zoom cycling',
	'wikEdClearHistory alt':       'Clear history',
	'wikEdClearHistory title':     'Clear the find, replace, and summary history',
	'wikEdScrollToButtons alt':    'Scroll buttons',
	'wikEdScrollToButtons title':  'Scroll to edit buttons',
	'wikEdScrollToInput alt':      'Scroll edit',
	'wikEdScrollToInput title':    'Scroll to edit window',

// wikEd control buttons, bottom row
	'wikEdUseWikEd alt':           'Use wikEd',
	'wikEdUseWikEd title':         'Toggle between classic text area and wikEd',
	'wikEdHighlightSyntax alt':    'Syntax',
	'wikEdHighlightSyntax title':  'Toggle automatic syntax highlighting',
	'wikEdSource alt':             'Source',
	'wikEdSource title':           'Show the source code for testing purposes',
	'wikEdUsing alt':              'Using',
	'wikEdUsing title':            'Automatically add \'\'…using wikEd\'\' to summaries',
	'wikEdFullScreen alt':         'Fullscreen',
	'wikEdFullScreen title':       'Toggle the fullscreen mode',

// find and replace buttons, top row
	'wikEdGetFind alt':            'Get find',
	'wikEdGetFind title':          'Copy selection to find field (double click: copy selection to find and to replace field)',
	'wikEdFindAll alt':            'Find all',
	'wikEdFindAll title':          'Find all matches',
	'wikEdFindPrev alt':           'Find prev',
	'wikEdFindPrev title':         'Find previous match',

	'wikEdFindNext alt':           'Find next',
	'wikEdFindNext title':         'Find next match',
	'wikEdUpdown alt':             'Jump up/down',
	'wikEdUpdown title':           'Jump to the top / bottom',
	'wikEdPrevPos alt':            'Jump prev',
	'wikEdPrevPos title':          'Jump to previously changed position',
	'wikEdLastPos alt':            'Jump next',
	'wikEdLastPos title':          'Jump back to last position',

// find and replace buttons, bottom row
	'wikEdGetFind alt':            'Get find + replace',
	'wikEdGetFind title':          'Copy selection to find and replace fields',
	'wikEdClearFind alt':          'Clear find',
	'wikEdClearFind title':        'Clear the find field (to search for selected text)',
	'wikEdReplaceAll alt':         'Replace all',
	'wikEdReplaceAll title':       'Replace all matches in whole text or selection',
	'wikEdReplacePrev alt':        'Replace prev',
	'wikEdReplacePrev title':      'Replace previous match',

	'wikEdReplaceNext alt':        'Replace next',
	'wikEdReplaceNext title':      'Replace next match',
	'wikEdCaseSensitive alt':      'Case sensitive',
	'wikEdCaseSensitive title':    'Search is case sensitive',
	'wikEdRegExp alt':             'RegExp',
	'wikEdRegExp title':           'Search field is a regular expression',
	'wikEdFindAhead alt':          'Find ahead',
	'wikEdFindAhead title':        'Find ahead as you type (case-insensitive non-regexp search)',

// fix buttons, top row
	'wikEdFixBasic alt':           'Fix basic',
	'wikEdFixBasic title':         'Fix blanks and empty lines, also done by other fixing functions',
	'wikEdFixHtml alt':            'Fix html',
	'wikEdFixHtml title':          'Fix html to wikicode',
	'wikEdFixCaps alt':            'Fix caps',
	'wikEdFixCaps title':          'Fix caps in headers and lists',
	'wikEdfixUnicode alt':         'Fix Unicode',
	'wikEdfixUnicode title':       'Fix Unicode character representations',
	'wikEdFixAll alt':             'Fix all',
	'wikEdFixAll title':           'Fix basic, html, capitalization, and Unicode',
	'wikEdFixRegExTypo alt':       'Fix typos',
	'wikEdFixRegExTypo title':     'Fix typos using the AutoWikiBrowser RegExTypoFixer rules',

// fix buttons, bottom row
	'wikEdFixDashes alt':          'Fix dashes',
	'wikEdFixDashes title':        'Fix dashes',
	'wikEdFixPunct alt':           'Fix puntuation',
	'wikEdFixPunct title':         'Fix spaces before puntuation',
	'wikEdFixMath alt':            'Fix math',
	'wikEdFixMath title':          'Fix math',
	'wikEdFixChem alt':            'Fix chem',
	'wikEdFixChem title':          'Fix chemical formulas',
	'wikEdFixUnits alt':           'Fix units',
	'wikEdFixUnits title':         'Fix units',

// summary buttons
	'wikEdClearSummary alt':       'Clear summary',
	'wikEdClearSummary title':     'Clear the summary field',
	'wikEdPresetSummary': [
		'copyedit', 'reply', 'article created', 'intro rewrite',
		'linkfix', 'fixing typos', 'removing linkspam', 'reverting test',
		'reverting vandalism', 'formatting source text', '{wikEdUsing}'
	],
	'wikEdSummaryUsing':           '…using [[User:Cacycle/wikEd|wikEd]]',

// submit buttons
	'wikEdLocalPreviewImg alt':    'Preview below',
	'wikEdLocalPreview title':     'Show preview below',
	'wikEdLocalDiffImg alt':       'Changes below',
	'wikEdLocalDiff title':        'Show current changes below',
	'wikEdHelpPageLink':           ' | <a href="http://en.wikipedia.org/wiki/User:Cacycle/wikEd_help" target="helpwindow">wikEd help</a>',

// preview and changes buttons, top
	'wikEdPreview alt':            'Preview title',
	'wikEdPreview title':          'Show preview below',
	'wikEdDiff alt':               'Changes title',
	'wikEdDiff title':             'Show current changes below',
	'wikEdClose alt':              'Close title',
	'wikEdClose title':            'Close preview box',
	'wikEdScrollToButtons2 alt':   'Scroll buttons',
	'wikEdScrollToButtons2 title': 'Scroll to edit buttons',
	'wikEdScrollToInput2 alt':     'Scroll edit',
	'wikEdScrollToInput2 title':   'Scroll to edit window',

// preview and changes buttons, bottom
	'wikEdPreview2 alt':           'Preview title',
	'wikEdPreview2 title':         'Show preview above',
	'wikEdDiff2 alt':              'Changes title',
	'wikEdDiff2 title':            'Show current changes above',
	'wikEdClose alt':              'Close title',
	'wikEdClose title':            'Close preview box',
	'wikEdScrollToButtons3 alt':   'Scroll buttons',
	'wikEdScrollToButtons3 title': 'Scroll to edit buttons',
	'wikEdScrollToInput3 alt':     'Scroll edit',
	'wikEdScrollToInput3 title':   'Scroll to edit window',

// formatting functions
	'image filename':              'filename',
	'image width':                 'width',
	'table caption':               'caption',
	'table heading':               'heading',
	'table cell':                  'cell',
	'redirect article link':       'article link',

// fixing functions
	'External links':              'External links',
	'See also':                    'See also',
	'References':                  'References',

// language specific wiki code
	'wikicode Image':              'Image',
	'wikicode Category':           'Category',

// shortened button texts
	'shortenedPreview':            'Preview',
	'shortenedChanges':            'Changes'
});

// edit-frame css rules, preset as wikEdFrameCSS[''] = '';
var wikEdFrameCSS = wikEdFrameCSS || [];
WikEdInitObject(wikEdFrameCSS, {

// frame body
	'.wikedFrameBody':    'background: #FFFFFF; margin: 0px; padding: 0.2em; overflow: -moz-scrollbars-vertical; overflow-x: auto; font-family: monospace;',

// syntax highlighting
	'.wikEdBlock':        'background-color: #e8e8e8;',
	'.wikEdBlockTag':     'color: #0000e0;',
	'.wikEdInlineTag':    'color: #0000e0;',
	'.wikEdUnknown':      'background-image: url({wikEdUnknown});',
	'.wikEdSubscript':    'position: relative; top: 0.3em;',
	'.wikEdSuperscript':  'position: relative; top: -0.3em;',
	'.wikEdBold':         'font-weight: bold;',
	'.wikEdComment':      'background-color: #fff0d0;',
	'.wikEdDel':          'text-decoration: line-through;',
	'.wikEdIns':          'text-decoration: underline;',
	'.wikEdItalic':       'font-style: italic;',
	'.wikEdRGB':          '',

// horizontal rule
	'.wikEdHR':           'background-color: #d0d0d0;',
	'.wikEdHRInline':     'background-color: #d0d0d0;',

// wiki code
	'.wikEdWiki':         'color: #0000e0;',
	'.wikEdWikiRedir':    'color: #0000e0; background-color: #ffffff; font-weight: bold;',

// headings
	'.wikEdHeading':      'background-color: #e0e0e0; font-weight: bold;',
	'.wikEdHeadingWp':    'background-color: #d8e0ff; font-weight: bold;',

// tables
	'.wikEdTableBlock':   'background-color: #e8e8e8;',
	'.wikEdTableLine':    'background-color: #e8e8e8;',
	'.wikEdTableTag':     'background-color: #e8e8e8; color: #0000e0;',

// list
	'.wikEdListBlock':    'background-color: #e8e8e8;',
	'.wikEdListLine':     'background-color: #f0f0f0',
	'.wikEdListTag':      'background-color: #e8e8e8; color: #0000e0; font-weight: bold;',

// space-pre
	'.wikEdSpaceBlock':   'background-color: #e8e8e8;',
	'.wikEdSpaceLine':    'background-color: #e8e8e8;',
	'.wikEdSpaceTag':     'color: #0000e0; font-weight: bold;',

// wiki links, images, categories, templates
	'.wikEdLinkTag':      'color: #0000e0;',
	'.wikEdLink':         '',
	'.wikEdImage':        'background-color: #d5ffaa;',
	'.wikEdCat':          'background-color: #d0d8ff;',
	'.wikEdTempl':        'background-color: #e0e8ff;',

// interlanguage
	'.wikEdInter':        '',
	'.wikEdLinkInter':    'background-color: #c8c8ff;',
	'.wikEdImageInter':   'background-color: #c8c8ff;',
	'.wikEdCatInter':     'background-color: #c8c8ff;',
	'.wikEdTemplInter':   'background-color: #c8c8ff;',

// name
	'.wikEdLinkName':     'color: #f00000; font-weight: bold;',
	'.wikEdImageName':    'font-weight: bold;',
	'.wikEdCatName':      'color: #f00000; font-weight: bold;',
	'.wikEdTemplName':    'color: #f00000; font-weight: bold;',
	'.wikEdURLLink':      'color: #f00000; font-weight: bold;',

// pasted html
	'.wikEdPastedHtml':   'background-color: #FFC080;',

// text and parameters
	'.wikEdLinkText':     'font-weight: bold;',
	'.wikEdImageParam':   'color: #0000e0;',
	'.wikEdImageCaption': '',
	'.wikEdCatText':      '',
	'.wikEdTemplText':    '',
	'.wikEdURLText':      'font-weight: bold;',

// insert wikicode here
	'.wikEdInsertHere':   'background-color: orange; font-style: italic;',

// colors
	'.wikEdColorsLight':  'color: black;',
	'.wikEdColorsDark':   'color: white;',

// invisibles, control chars, and strange spaces
	'.wikEdTab':          'white-space: pre; background-image: url({wikEdTab}); background-position: right bottom; background-repeat: no-repeat;',
	'.wikEdTabPlain':     'white-space: pre;',
	'.wikEdCtrl':         'white-space: pre; background-image: url({wikEdCtrl}); background-position: left center; background-repeat: repeat-x; background-color: white;',
	'.wikEdCtrl:before':  'content: \'\u00a0\'',
	'.wikEdBlank':        'white-space: -moz-pre-wrap; background-image: url({wikEdBlank}); background-position: left center; background-repeat: repeat-x; background-color: white;'
});

// main window css rules, preset as wikEdMainCSS[''] = '';
var wikEdMainCSS = wikEdMainCSS || [];
WikEdInitObject(wikEdMainCSS, {

// combo input box
	'.wikEdCombo':                'font-size: smaller; padding-left: 0.1em; padding-right: 0.1em; margin-left: 0.1em; margin-right: 0.1em; height: 1.6em; vertical-align: bottom;',

// wikEd button areas
	'.wikEdButtonsFormat':        'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em  0.6em 0 0    ; float: left;',
	'.wikEdButtonsFind':          'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em  0.6em 0 0    ; float: left;',
	'.wikEdButtonsFix':           'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em  0.6em 0 0    ; float: left',
	'.wikEdButtonsControl':       'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em  0     0 0    ; float: right;',
	'.wikEdButtonsPreview':       'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: -0.2em 0     0 0.6em; float: right;',
	'.wikEdButtonsPreviewFull':   'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: -0.2em 0     0 0.6em; float: right;',
	'.wikEdButtonsPreview2':      'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em  0     0.4em 0; float: right;',
	'.wikEdButtonsJump':          'padding: 0.1em; margin: 0 0 0 0.6em; float: right;',

// wikEd buttons
	'.wikEdButton':               'vertical-align: text-top; font-size: small; text-decoration: underline; margin: 1px 2px; padding: 0; background: #d4d0cc; border: 1px #d4d0cc solid; cursor: pointer;',
	'.wikEdButton:hover':         'background: #e4e0dd; border: 1px outset; cursor: pointer;',
	'.wikEdButton:active':        'background: #e4e0dc; border: 1px inset;  cursor: pointer;',
	'.wikEdButtonSolo':           'vertical-align: text-top; font-size: small; text-decoration: underline; margin: 1px 2px; padding: 0; background: #d4d0cc; border: 1px solid; border-color: white black black white; cursor: pointer;',
	'.wikEdButtonSolo:hover':     'background: #e4e0dd; cursor: pointer;',
	'.wikEdButtonChecked':        'vertical-align: text-top; font-size: small; text-decoration: none; margin: 1px 2px; padding: 0; background: #ccc8c3; border: 1px solid; border-color: black white white black; cursor: pointer;',
	'.wikEdButtonUnchecked':      'vertical-align: text-top; font-size: small; text-decoration: none; margin: 1px 2px; padding: 0; background: #ddd8d3; border: 1px solid; border-color: white black black white; cursor: pointer;',
	'.wikEdButtonPressed':        'vertical-align: text-top; font-size: small; text-decoration: none; margin: 1px 2px; padding: 0; background: #ccc8c3; border: 1px solid; border-color: black white white black; cursor: wait;',
	'.wikEdButtonInactive':       'vertical-align: text-top; font-size: small; text-decoration: underline; margin: 1px 2px; padding: 0; background: #c0c0c0; border: 1px #b0b0b0 solid; cursor: not-allowed',
	'.wikEdLocalPreview':         'vertical-align: top; margin: 0 0.33em 0 0.15em; padding: 0;',
	'.wikEdLocalDiff':            'vertical-align: top; margin: 0 0.33em 0 -0.18em; padding: 0;',
	'.wikEdClearSummary':         'vertical-align: middle; margin: 0 0.1em 0 0.5em; padding: 0 0 0.2em 0;',

// preview box
	'.wikEdPreviewBoxOuter':      'clear: both; margin-top: 0.5em; margin-bottom: 0; border-width: 1px; border-style: solid; border-color: #808080 #d0d0d0 #d0d0d0 #808080;',
	'.wikEdPreviewBox':           'background-color: #f9f9f9; padding: 5px; border-width: 1px; border-style: solid; border-color: #404040 #ffffff #ffffff #404040;',

// find field
	'.wikEdFindComboInput':       'position: relative; padding: 0; margin: 0 0.2em; font-style: normal;',
	'#wikEdFindText':             'height: 1.4em; font-family: monospace; padding: 0; margin: 0; position: absolute; left: 0; top: 0; z-index: 2;',
	'#wikEdFindSelect':           'height: 1.5em; font-family: monospace; border: none; padding: 0; margin: 0; position: relative; vertical-align: baseline; z-index: 1;',

// replace field
	'.wikEdReplaceComboInput':    'position: relative; padding: 0; margin: 0 0.2em; font-style: normal;',
	'#wikEdReplaceText':          'height: 1.4em; font-family: monospace; padding: 0; margin: 0; position: absolute; left: 0; top: 0; z-index: 2;',
	'#wikEdReplaceSelect':        'height: 1.5em; font-family: monospace; border: none; padding: 0; margin: 0; position: relative; vertical-align: baseline; z-index: 1;',

// summary field
	'.wikEdSummaryComboInput':    'position: relative;',
	'.wikEdSummaryText':          'padding: 0; margin: 0; position: absolute; left: 0; top: 0; z-index: 2;',
	'.wikEdSummarySelect':        'border: none; padding: 0; margin: 0; position: relative; vertical-align: middle; z-index: 1;',

// space around submit buttons
	'.editButtons':               'margin-top: 0.5em; margin-bottom: 0.5em;',

// frame
	'.wikEdFrameOuter':           'width: 100%; margin-top: 0.5em; margin-bottom: 0.1em; border-width: 1px; border-style: solid; border-color: #808080 #d0d0d0 #d0d0d0 #808080;',
	'.wikEdFrameInner':           'padding: 0; border-width: 1px; border-style: solid; border-color: #404040 #ffffff #ffffff #404040;',
	'.wikEdFrame':                'width: 100%; padding: 0; margin: 0; border: none;',

// summary
	'.wikEdSummaryWrapper':       'margin: 0.25em 0 0.4em 0;',
	'#wpSummaryLabel':            'margin-right: 0.2em',
	'.editOptions':               'position: relative; top: 0.1em;',

// input wrapper
	'.wikEdInputWrapper':         'z-index: 100;',
	'.wikEdInputWrapperFull':     'position: fixed; top: 0; left: 0; right: 0; padding: 4px; background: white; z-index: 100;',

// other wrappers
	'.wikEdToolbarWrapper':       '',
	'.wikEdTextareaWrapper':      '',
	'.wikEdFrameWrapper':         '',
	'.wikEdConsoleWrapper':       '',
	'.wikEdButtonsWrapper':       '',
	'.wikEdSummaryInputWrapper':  'display: inline;',
	'.wikEdSummaryOptions':       'display: inline;',
	'.wikEdSubmitWrapper':        '',
	'.wikEdSubmitButtonsWrapper': '',
	'.wikEdLocalPrevWrapper':     '',
	'.wikEdInsertWrapper':        '',

// various
	'.wikEdHelpSpan':             '',
	'#editpage-specialchars':     'clear: both;'
});

// use local copies of images for testing (set to true in local copy of edit page)
var wikEdUseLocalImages = wikEdUseLocalImages || false;

// path to local images for testing
var wikEdImagePathLocal = wikEdImagePathLocal || 'file:///D:/wikEd/images/';

// path to images
var wikEdImagePath = wikEdImagePath || 'http://upload.wikimedia.org/wikipedia/commons/';

// image filenames
var wikEdImage = wikEdImage || [];

// image URLs, preset as wikEdImage[''] = '';
WikEdInitObject(wikEdImage, {
	'blank':           '5/51/WikEd_blank.png',
	'bold':            '5/59/WikEd_bold.png',
	'bulletList':      '6/62/WikEd_bullet_list.png',
	'case':            'a/aa/WikEd_case.png',
	'caseSensitive':   '0/0d/WikEd_case_sensitive.png',
	'clearFind':       'f/f0/WikEd_clear_find.png',
	'clearHistory':    'c/c8/WikEd_clear_history.png',
	'clearSummary':    '2/2c/WikEd_clear_summary.png',
	'close':           '9/97/WikEd_close.png',
	'ctrl':            '1/10/WikEd_ctrl.png',
	'decreaseHeading': '7/72/WikEd_decrease_heading.png',
	'definitionList':  'f/f5/WikEd_definition_list.png',
	'diff':            'd/db/WikEd_diff.png',
	'disabled':        '0/07/WikEd_disabled.png',
	'error':           '3/3e/WikEd_error.png',
	'findAhead':       '3/34/WikEd_find_ahead.png',
	'findAll':         '7/75/WikEd_find_all.png',
	'findNext':        'a/ad/WikEd_find_next.png',
	'findPrev':        'f/f5/WikEd_find_prev.png',
	'fixAll':          '8/86/WikEd_fix_all.png',
	'fixBasic':        '3/30/WikEd_fix_basic.png',
	'fixCaps':         '0/00/WikEd_fix_caps.png',
	'fixUnicode':      'd/d4/WikEd_fix_unicode.png',
	'fixChem':         'e/e7/WikEd_fix_chem.png',
	'fixDash':         'e/e5/WikEd_fix_dash.png',
	'fixHtml':         '0/05/WikEd_fix_html.png',
	'fixMath':         '3/3f/WikEd_fix_math.png',
	'fixPunct':        'd/db/WikEd_fix_punct.png',
	'fixRegExTypo':    '9/94/WikEd_fix_reg-ex-typo.png',
	'fixUnits':        '6/69/WikEd_fix_units.png',
	'textZoom':        '7/71/WikEd_font_size.png',
	'fullScreen':      'd/d3/WikEd_fullscreen.png',
	'getFind':         '9/96/WikEd_get_selection.png',
	'highlightSyntax': '6/67/WikEd_syntax.png',
	'image':           '3/37/WikEd_image.png',
	'increaseHeading': '5/50/WikEd_increase_heading.png',
	'indentList':      '7/7a/WikEd_indent_list.png',
	'italic':          'd/d4/WikEd_italic.png',
	'jumpTopBottom':   '5/5d/WikEd_jump_top_bottom.png',
	'lastPos':         '5/54/WikEd_jump_next.png',
	'logo':            '6/67/WikEd_logo.png',
	'nowiki':          '5/5a/WikEd_nowiki.png',
	'numberList':      '3/3b/WikEd_number_list.png',
	'prevPos':         'c/c7/WikEd_jump_prev.png',
	'preview':         '3/31/WikEd_preview.png',
	'redirect':        'f/fa/WikEd_redirect.png',
	'redo':            'd/d7/WikEd_redo.png',
	'redoAll':         '2/2d/WikEd_redo_all.png',
	'regExp':          '6/6a/WikEd_regexp.png',
	'replaceAll':      '2/2a/WikEd_replace_all.png',
	'replaceNext':     'b/b0/WikEd_replace_next.png',
	'replacePrev':     'a/a1/WikEd_replace_prev.png',
	'scrollToButtons': '0/01/WikEd_align_buttons.png',
	'scrollToText':    '1/13/WikEd_align_top.png',
	'source':          '0/02/WikEd_source.png',
	'strikethrough':   '0/06/WikEd_strikethrough.png',
	'subscript':       '9/9e/WikEd_subscript.png',
	'superscript':     'b/bf/WikEd_superscript.png',
	'tab':             'e/e7/WikEd_tab.png',
	'table':           'b/bd/WikEd_table.png',
	'textify':         'c/cd/WikEd_textify.png',
	'underline':       '2/21/WikEd_underline.png',
	'undo':            'e/e6/WikEd_undo.png',
	'undoAll':         '0/08/WikEd_undo_all.png',
	'unknown':         '8/8a/WikEd_unknown.png',
	'updateSyntax':    '6/67/WikEd_syntax.png',
	'useWikEd':        '6/67/WikEd_logo.png',
	'using':           'e/e0/WikEd_using.png',
	'webLink':         '1/16/WikEd_weblink.png',
	'wikify':          '9/9f/WikEd_wikify.png',
	'wikiLink':        '2/21/WikEd_wikilink.png'
});

// history length for find, replace, and summary fields
var wikEdHistoryLength = wikEdHistoryLength || [];
wikEdHistoryLength['find'] = 10;
wikEdHistoryLength['replace'] = 10;
wikEdHistoryLength['summary'] = 10;

// presets for combo input fields dropdown options, {wikEdUsing} appends a link to this script
var wikEdComboPresetOptions = wikEdComboPresetOptions || [];
wikEdComboPresetOptions['summary'] = wikEdComboPresetOptions['summary'] || wikEdText['wikEdPresetSummary'];

// text for summary link to this script
var wikEdSummaryUsing = wikEdSummaryUsing || wikEdText['wikEdSummaryUsing'];

// expiration time span for history cookies in seconds
var wikEdCookieExpireSec = wikEdCookieExpireSec || (30 * 24 * 60 * 60);

// find ahead as you type checkbox preset
var wikEdFindAheadSelected = wikEdFindAheadSelected || true;

// highlight syntax preset (set to false by single-session cookie wikEdSyntaxOff)
var wikEdHighlightSyntax = wikEdHighlightSyntax || true;

// enable wikEd preset (set to false by single-session cookie wikEdUseClassic)
var wikEdUseWikEd = wikEdUseWikEd || true;

// add '...using wikEd' to summary preset (set to true by single-session cookie wikEdSummaryUsing)
var wikEdUsing = wikEdUsing || false;

// fullscreen mode preset (set to true by single-session cookie wikEdFullscreen)
var wikEdFullScreenMode = wikEdFullScreenMode || false;

// initial text zoom for edit window (percentage)
var wikEdTextZoom = wikEdTextZoom || 100;

// remove invisible syntax highlighting comments after closing tag
var wikEdRemoveHighlightComments = wikEdRemoveHighlightComments || true;

// show the edit toolbar when the rich-text edit-frame is active
var wikEdShowToolbar = wikEdShowToolbar || true;

// show the text-to-source button for testing purposes
var wikEdShowSourceButton = wikEdShowSourceButton || false;

// remove linebreak before minor edit checkbox
var wikEdNoLinebreak = wikEdNoLinebreak || true;

// This is the wikEd help page link to be displayed after the editing help link, an empty string disables the link
var wikEdHelpPageLink = wikEdHelpPageLink || wikEdText['wikEdHelpPageLink'];

// use RegExTypoFix (http://en.wikipedia.org/wiki/User:Mboverload/RegExTypoFix), needs Wikipedia:AutoWikiBrowser/typos.js
var wikEdRegExTypoFix = wikEdRegExTypoFix || true;


//
// end of user configurable variables
//


// global variables

var wikEdLoaded = wikEdLoaded || false;
var wikEdDisabled = false;

// history
var wikEdFieldHist = [];
var wikEdCookieName = [];
var wikEdInputElement = [];
var wikEdSelectElement = [];

var wikEdCheckMarker = [];
wikEdCheckMarker[true] = '\u2022';
wikEdCheckMarker[false] = '\u22c5';

// cache the parsed DOM object
var wikEdFrameDOMCache = null;

// undo all, redo all
var wikEdOrigVersion = '';
var wikEdLastVersion = null;

// global dom elements
var wikEdLogo = {};
var wikEdLogoList = {};

var wikEdTextarea = {};
var wikEdFrame = {};
var wikEdFrameBody = {};
var wikEdFrameDocument = {};
var wikEdFrameWindow = {};

var wikEdInputWrapper = {};
var wikEdToolbarWrapper = {};
var wikEdTextareaWrapper = {};
var wikEdFrameWrapper = {};
var wikEdConsoleWrapper = {};
var wikEdButtonsWrapper = {};
var wikEdSummaryWrapper = {};
var wikEdSummaryInputWrapper = {};
var wikEdSummaryOptions = {};
var wikEdSubmitWrapper = {};
var wikEdSubmitButtonsWrapper = {};
var wikEdLocalPrevWrapper = {};
var wikEdInsertWrapper = {};

var wikEdButtonsFormat = {};
var wikEdButtonsFind = {};
var wikEdButtonsFix = {};
var wikEdButtonsControl = {};
var wikEdButtonsPreview = {};
var wikEdPreviewBox = {};
var wikEdButtonsPreview2 = {};
var wikEdButtonsJump = {};

var wikEdCaseSensitive = {};
var wikEdRegExp = {};
var wikEdFindAhead = {};

var wikEdFindText = {};
var wikEdReplaceText = {};
var wikEdSummaryText = {};

// various
var wikEdTextareaHeight;
var wikEdLastPosObj = null;

// counters
var i;
var j;

// wiki file paths for use in regexps
var wgServer = wgServer || '';
var wgArticlePath = wgArticlePath || '';
var wgScriptPath = wgScriptPath || '';
var wikEdServer = wgServer.replace(/(\W)/g, '\\$1');
var wikEdArticlePath = wgArticlePath.replace(wgServer, '');
var wikEdScriptPath = wgScriptPath.replace(wgServer, '');
wikEdArticlePath = wikEdArticlePath.replace(/\$1$/, '');
wikEdScriptPath = wikEdScriptPath.replace(/\/?$/, '/');;
wikEdArticlePath = wikEdArticlePath.replace(/(\W)/g, '\\$1');
wikEdScriptPath = wikEdScriptPath.replace(/(\W)/g, '\\$1');

// add setup routine to addOnloadHook
if (window.addOnloadHook != null) {
	addOnloadHook(WikEdSetup);
}


//
// WikEdInitObject: initialize object, keep pre-defined values
//

function WikEdInitObject(array, preset) {

	for (var key in preset) {
		if (array[key] == null) {
			array[key] = preset[key];
		}
	}
	return;
}


//
// insertTags: override the insertTags function in wikibits.js, used for the standard button toolbar
//

function insertTags(tagOpen, tagClose, sampleText) {

	if (wikEdUseWikEd == true) {
		WikEdEditButton('wikEdInsertTags', [tagOpen, tagClose, sampleText]);
	}

//   apply tagOpen / tagClose to selection in textarea,
//   use sampleText instead of selection if there is none
//   taken from wikibits.js
	else {
		if (wikEdTextarea.selectionStart || wikEdTextarea.selectionStart == '0') {
			var replaced = false;
			var startPos = wikEdTextarea.selectionStart;
			var endPos = wikEdTextarea.selectionEnd;
			if (endPos - startPos) {
				replaced = true;
			}
			var scrollTop = wikEdTextarea.scrollTop;
			var myText = (wikEdTextarea.value).substring(startPos, endPos);
			if (! myText) {
				myText = sampleText;
			}

// exclude ending space char, if any
			if (myText.charAt(myText.length - 1) == ' ') {
				subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + ' ';
			}
			else {
				subst = tagOpen + myText + tagClose;
			}
			wikEdTextarea.value = wikEdTextarea.value.substring(
				0, startPos) + subst + wikEdTextarea.value.substring(endPos, wikEdTextarea.value.length
			);
			wikEdTextarea.focus();

// set new selection
			if (replaced) {
				var cPos = startPos+(tagOpen.length + myText.length + tagClose.length);
				wikEdTextarea.selectionStart = cPos;
				wikEdTextarea.selectionEnd = cPos;
			}
			else {
				wikEdTextarea.selectionStart = startPos + tagOpen.length;
				wikEdTextarea.selectionEnd = startPos + tagOpen.length + myText.length;
			}
			wikEdTextarea.scrollTop = scrollTop;
		}

// reposition cursor if possible
		if (wikEdTextarea.createTextRange) {
			wikEdTextarea.caretPos = document.selection.createRange().duplicate();
		}
	}

	return;
}


//
// WikEdSetup: setup routine, called on page load
//

function WikEdSetup(scrollToText) {

	var html = '';

// add image path to image filename
	if (wikEdLogo.id == null) {
		if (wikEdUseLocalImages == true) {

// remove MediaWiki path prefixes
			for (i in wikEdImage) {
				wikEdImage[i] = wikEdImagePathLocal + wikEdImage[i].replace(/^[0-9a-f]+\/[0-9a-f]+\//, '');
			}
		}
		else {
			for (i in wikEdImage) {
				wikEdImage[i] = wikEdImagePath + wikEdImage[i];
			}
		}
/*
////////////////// remove Instaview buttons and preview field
		while (document.getElementById('InstaViewDump') != null) {
			var instaViewDump = document.getElementById('InstaViewDump');
		}
*/

// insert logo into personal toolbar
		wikEdLogo = document.createElement('img');
		wikEdLogo.id = 'wikEdLogoImg';
		wikEdLogo.onclick = WikEdMainSwitch;

		wikEdLogoList = document.createElement('li');
		wikEdLogoList.id = 'wikEdLogoList';
		wikEdLogoList.appendChild(wikEdLogo);

		var personalTools = document.getElementById('p-personal');
		if (personalTools != null) {
			personalTools.getElementsByTagName('ul')[0].appendChild(wikEdLogoList);
		}
	}

// check if disabled
	var cookie = WikEdGetCookie('wikEdDisabled');
	if (cookie != '') {
		wikEdDisabled = true;
		WikEdSetLogo();
		return;
	}

// check if setup was already run
	if (wikEdLoaded == true) {
		return;
	}
	wikEdLoaded = true;

// set error logo
//	WikEdSetLogo('error');

// at the moment this works only for mozilla browsers (Mozilla, Mozilla Firefox, Mozilla SeaMonkey)
	if (navigator.appName == null) {
		return;
	}
	var nameMatch = navigator.appName.match(/Netscape/i);
	if (nameMatch == null) {
		return;
	}
	var name = nameMatch[0];
	if ( (name == null) || (name == '') ) {
		return;
	}
	var version = navigator.appVersion.match(/\d+(\.\d+)/)[0];
	if ( (version == null) || (version < 5.0) ) {
		return;
	}

// check if this is an edit page
	wikEdTextarea = document.getElementById('wpTextbox1');
	var wpEditform = document.getElementById('editform');
	if ( (wikEdTextarea == null) || (wpEditform == null) ) {

// reset error indicator
		WikEdSetLogo();
		return;
	}

// check if RegExTypoFix is available
	if (typeof(AWRegExTypoFix) != 'function') {
		wikEdRegExTypoFix = false;
	}

// get initial textarea height
	wikEdTextareaHeight = wikEdTextarea.offsetHeight;

// setup the undo buffers and save the original text for local changes view
	wikEdOrigVersion = wikEdTextarea.value;

// add stylesheet definitions
	var mainStyle = new WikEdStyleSheet();
	for (var rule in wikEdMainCSS) {
		mainStyle.addRule(rule, wikEdMainCSS[rule]);
	}

// get button settings from cookies
	var cookie = WikEdGetCookie('wikEdSummaryUsing');
	if (cookie != '') {
		wikEdUsing = true;
	}

	cookie = WikEdGetCookie('wikEdUseClassic');
	if (cookie != '') {
		wikEdUseWikEd = false;
	}

	cookie = WikEdGetCookie('wikEdSyntaxOff');
	if (cookie != '') {
		wikEdHighlightSyntax = false;
	}

	cookie = WikEdGetCookie('wikEdFullscreen');
	if (cookie != '') {
		wikEdFullScreenMode = true;
	}

	if (window.location.search.match('wikedpreview') != null) {
		wikEdFullScreenMode = false;
	}

// preset frame related styles to avoid browser crashes
	var styleFrameWrapperPosition;
	var styleFrameWrapperVisibility;
	var styleFrameBody;
	if (wikEdUseWikEd == true) {
		styleFrameBody = 'style="display: block;" ';
		styleFrameWrapperPosition = 'static';
		styleFrameWrapperVisibility = 'visible';
		styleTextareaWrapperPosition = 'absolute';
		styleTextareaWrapperVisibility = 'hidden';
	}
	else {
		styleFrameBody = 'style="display: none;" ';
		styleFrameWrapperPosition = 'absolute';
		styleFrameWrapperVisibility = 'hidden';
		styleTextareaWrapperPosition = 'static';
		styleTextareaWrapperVisibility = 'visible';
	}
	if (wikEdFullScreenMode == true) {
		wikEdInputWrapperClass = 'wikEdInputWrapperFull';
	}
	else {
		wikEdInputWrapperClass = 'wikEdInputWrapper';
	}

// create wikEd element wrappers

// create input wrapper, this contains the whole fullscreen content
	wikEdInputWrapper = document.createElement('div');
	wikEdInputWrapper.id = 'wikEdInputWrapper';
	wikEdInputWrapper.className = wikEdInputWrapperClass;
	wikEdTextarea.parentNode.insertBefore(wikEdInputWrapper, wikEdTextarea);

// create toolbar wrapper
	wikEdToolbarWrapper = document.createElement('div');
	wikEdToolbarWrapper.id = 'wikEdToolbarWrapper';
	wikEdToolbarWrapper.className = 'wikEdToolbarWrapper';
	wikEdInputWrapper.appendChild(wikEdToolbarWrapper);

// create textarea wrapper
	wikEdTextareaWrapper = document.createElement('div');
	wikEdTextareaWrapper.id = 'wikEdTextareaWrapper';
	wikEdTextareaWrapper.className = 'wikEdTextareaWrapper';
	wikEdTextareaWrapper.style.position = styleTextareaWrapperPosition;
	wikEdTextareaWrapper.style.visibility = styleTextareaWrapperVisibility;
	wikEdInputWrapper.appendChild(wikEdTextareaWrapper);

// create frame wrapper
	wikEdFrameWrapper = document.createElement('div');
	wikEdFrameWrapper.id = 'wikEdFrameWrapper';
	wikEdFrameWrapper.style.position = styleFrameWrapperPosition;
	wikEdFrameWrapper.style.visibility = styleFrameWrapperVisibility;
	wikEdInputWrapper.appendChild(wikEdFrameWrapper);

// create console wrapper for buttons, summary, and submit
	wikEdConsoleWrapper = document.createElement('div');
	wikEdConsoleWrapper.id = 'wikEdConsoleWrapper';
	wikEdConsoleWrapper.className = 'wikEdConsoleWrapper';
	wikEdInputWrapper.appendChild(wikEdConsoleWrapper);

// create buttons wrapper for wikEd buttons
	wikEdButtonsWrapper = document.createElement('div');
	wikEdButtonsWrapper.id = 'wikEdButtonsWrapper';
	wikEdButtonsWrapper.className = 'wikEdButtonsWrapper';
	wikEdConsoleWrapper.appendChild(wikEdButtonsWrapper);

// create summary wrapper for summary, minor edit, and watch this page
	wikEdSummaryWrapper = document.createElement('div');
	wikEdSummaryWrapper.id = 'wikEdSummaryWrapper';
	wikEdSummaryWrapper.className = 'wikEdSummaryWrapper';
	wikEdConsoleWrapper.appendChild(wikEdSummaryWrapper);

// create summary input wrapper
	wikEdSummaryInputWrapper = document.createElement('div');
	wikEdSummaryInputWrapper.id = 'wikEdSummaryInputWrapper';
	wikEdSummaryInputWrapper.className = 'wikEdSummaryInputWrapper';
	wikEdSummaryWrapper.appendChild(wikEdSummaryInputWrapper);

// create minor edit and watch page wrapper
	wikEdSummaryOptions = document.createElement('div');
	wikEdSummaryOptions.id = 'wikEdSummaryOptions';
	wikEdSummaryOptions.className = 'wikEdSummaryOptions';
	wikEdSummaryWrapper.appendChild(wikEdSummaryOptions);

// create submit wrapper for submit buttons and help links
	wikEdSubmitWrapper = document.createElement('div');
	wikEdSubmitWrapper.id = 'wikEdSubmitWrapper';
	wikEdSubmitWrapper.className = 'wikEdSubmitWrapper';
	wikEdConsoleWrapper.appendChild(wikEdSubmitWrapper);

// create submit wrapper for submit buttons and help links
	wikEdSubmitButtonsWrapper = document.createElement('div');
	wikEdSubmitButtonsWrapper.id = 'wikEdSubmitButtonsWrapper';
	wikEdSubmitButtonsWrapper.className = 'wikEdSubmitButtonsWrapper';
	wikEdSubmitWrapper.appendChild(wikEdSubmitButtonsWrapper);

// create preview wrapper for preview and diff box
	wikEdLocalPrevWrapper = document.createElement('div');
	wikEdLocalPrevWrapper.id = 'wikEdLocalPrevWrapper';
	wikEdLocalPrevWrapper.className = 'wikEdLocalPrevWrapper';
	wikEdLocalPrevWrapper.style.display = 'none';
	wikEdInputWrapper.appendChild(wikEdLocalPrevWrapper);

// create insert wrapper for insert special chars links
	wikEdInsertWrapper = document.createElement('div');
	wikEdInsertWrapper.id = 'wikEdInsertWrapper';
	wikEdInsertWrapper.className = 'wikEdInsertWrapper';
	wikEdInputWrapper.appendChild(wikEdInsertWrapper);

// append input wrapper to document
	wpEditform.insertBefore(wikEdInputWrapper, wpEditform.firstChild);

// fill the wrappers

// add toolbar to toolbar wrapper
	wpToolbar = document.getElementById('toolbar');
	if (wpToolbar != null) {
		wikEdToolbarWrapper.appendChild(wpToolbar);
	}

// call wikibits:mwSetupToolbar() now because it would terminate with an error after setting textarea to display: none
	if (wpToolbar != null) {
		if (wpToolbar.getElementsByTagName('IMG').length == 0) {
			if (typeof(mwSetupToolbar) == 'function') {
				mwSetupToolbar();
			}
			window.removeEventListener('load', mwSetupToolbar, false);
		}
	}

// add summary elements to summary input wrapper
	var summaryLabel = document.getElementById('wpSummaryLabel');
	wikEdSummaryInputWrapper.appendChild(summaryLabel);

	wikEdSummaryText = document.getElementById('wpSummary');
	wikEdSummaryInputWrapper.appendChild(wikEdSummaryText);

// move editpage-copywarn out of summary wrapper
// needs to be done before appending editOptions to summary wrapper otherwise a linebreak stays (Mozilla bug)
	var copywarn = document.getElementById('editpage-copywarn');
	if (copywarn != null) {
		wikEdInputWrapper.parentNode.insertBefore(copywarn, wikEdInputWrapper.nextSibling);
	}

// add summary elements to summary options wrapper
// crashes Mozilla when appended after filling the iframe
	var editOptions = document.getElementById('wpMinoredit').parentNode;
	wikEdSummaryOptions.appendChild(editOptions);


// add textarea to textarea wrapper
	wikEdTextareaWrapper.appendChild(wikEdTextarea);

// add edit-frame to frame wrapper
// any DOM changes to a starting iframe in designmode may crash the browser, including DOM move, display: none; and position: absolute;

// create the iframe
	html = '';
	html += '<div id="wikEdFrameOuter" class="wikEdFrameOuter">';
	html += '<div id="wikEdFrameInner" class="wikEdFrameInner">';
	html += '</div>';
	html += '<iframe id="wikEdFrame" class="wikEdFrame" name="wikEdFrame" style="height: ' + wikEdTextareaHeight + 'px;"></iframe>';
	html += '</div>';
	html += '</div>';

	wikEdFrameWrapper.innerHTML = html;
	wikEdInputWrapper.insertBefore(wikEdFrameWrapper, wikEdTextareaWrapper);

// fill the frame with content
	html = '';
	html += '<html><head></head>';
	html += '<body id="wikEdFrameBody" class="wikedFrameBody"' + styleFrameBody + 'onload="window.document.designMode = \'on\'; window.document.execCommand(\'styleWithCSS\', false, false);">';
	html += '</body></html>';

	wikEdFrame = document.getElementById('wikEdFrame');
	wikEdFrameWindow = wikEdFrame.contentWindow;
	wikEdFrameDocument = wikEdFrameWindow.document;
	wikEdFrameDocument.open();
	wikEdFrameDocument.write(html);
	wikEdFrameDocument.close();
	wikEdFrameBody = wikEdFrameDocument.body;

// add wikEd buttons to buttons wrapper

// format buttons
	html = '';
	html += '<div class="wikEdButtonsFormat" id="wikEdButtonsFormat">';

	html += '<img class="wikEdButtonInactive"  src="' + wikEdImage['undo']            + '" width="16" height="16" id="wikEdUndo"                  alt="' + wikEdText['wikEdUndo alt']                  + '" title="' + wikEdText['wikEdUndo title']                  + '" onClick="javascript:WikEdEditButton(\'wikEdUndo\');">';
	html += '<img class="wikEdButtonInactive"  src="' + wikEdImage['redo']            + '" width="16" height="16" id="wikEdRedo"                  alt="' + wikEdText['wikEdRedo alt']                  + '" title="' + wikEdText['wikEdRedo title']                  + '" onClick="javascript:WikEdEditButton(\'wikEdRedo\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['bold']            + '" width="16" height="16" id="wikEdBold"                  alt="' + wikEdText['wikEdBold alt']                  + '" title="' + wikEdText['wikEdBold title']                  + '" onClick="javascript:WikEdEditButton(\'wikEdBold\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['italic']          + '" width="16" height="16" id="wikEdItalic"                alt="' + wikEdText['wikEdItalic alt']                + '" title="' + wikEdText['wikEdItalic title']                + '" onClick="javascript:WikEdEditButton(\'wikEdItalic\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['underline']       + '" width="16" height="16" id="wikEdUnderline"             alt="' + wikEdText['wikEdUnderline alt']             + '" title="' + wikEdText['wikEdUnderline title']             + '" onClick="javascript:WikEdEditButton(\'wikEdUnderline\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['strikethrough']   + '" width="16" height="16" id="wikEdStrikethrough"         alt="' + wikEdText['wikEdStrikethrough alt']         + '" title="' + wikEdText['wikEdStrikethrough title']         + '" onClick="javascript:WikEdEditButton(\'wikEdStrikethrough\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['nowiki']          + '" width="16" height="16" id="wikEdNowiki"                alt="' + wikEdText['wikEdNowiki alt']                + '" title="' + wikEdText['wikEdNowiki title']                + '" onClick="javascript:WikEdEditButton(\'wikEdNowiki\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['superscript']     + '" width="16" height="16" id="wikEdSuperscript"           alt="' + wikEdText['wikEdSuperscript alt']           + '" title="' + wikEdText['wikEdSuperscript title']           + '" onClick="javascript:WikEdEditButton(\'wikEdSuperscript\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['subscript']       + '" width="16" height="16" id="wikEdSubscript"             alt="' + wikEdText['wikEdSubscript alt']             + '" title="' + wikEdText['wikEdSubscript title']             + '" onClick="javascript:WikEdEditButton(\'wikEdSubscript\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['case']            + '" width="16" height="16" id="wikEdCase"                  alt="' + wikEdText['wikEdCase alt']                  + '" title="' + wikEdText['wikEdCase title']                  + '" onClick="javascript:WikEdEditButton(\'wikEdCase\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['undoAll']         + '" width="16" height="16" id="wikEdUndoAll"               alt="' + wikEdText['wikEdUndoAll alt']               + '" title="' + wikEdText['wikEdUndoAll title']               + '" onClick="javascript:WikEdEditButton(\'wikEdUndoAll\');">';
	html += '<img class="wikEdButtonInactive"  src="' + wikEdImage['redoAll']         + '" width="16" height="16" id="wikEdRedoAll"               alt="' + wikEdText['wikEdRedoAll alt']               + '" title="' + wikEdText['wikEdRedoAll title']               + '" onClick="javascript:WikEdEditButton(\'wikEdRedoAll\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['updateSyntax']    + '" width="16" height="16" id="wikEdUpdateSyntax"          alt="' + wikEdText['wikEdUpdateSyntax alt']          + '" title="' + wikEdText['wikEdUpdateSyntax title']          + '" onClick="javascript:WikEdEditButton(\'wikEdUpdateSyntax\');">';
	html += '<br />';

	html += '<img class="wikEdButton"          src="' + wikEdImage['wikiLink']        + '" width="16" height="16" id="wikEdWikiLink"              alt="' + wikEdText['wikEdWikiLink alt']              + '" title="' + wikEdText['wikEdWikiLink title']              + '" onClick="javascript:WikEdEditButton(\'wikEdWikiLink\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['webLink']         + '" width="16" height="16" id="wikEdWebLink"               alt="' + wikEdText['wikEdWebLink alt']               + '" title="' + wikEdText['wikEdWebLink title']               + '" onClick="javascript:WikEdEditButton(\'wikEdWebLink\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['decreaseHeading'] + '" width="16" height="16" id="wikEdDecreaseHeading"       alt="' + wikEdText['wikEdDecreaseHeading alt']       + '" title="' + wikEdText['wikEdDecreaseHeading title']       + '" onClick="javascript:WikEdEditButton(\'wikEdDecreaseHeading\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['increaseHeading'] + '" width="16" height="16" id="wikEdIncreaseHeading"       alt="' + wikEdText['wikEdIncreaseHeading alt']       + '" title="' + wikEdText['wikEdIncreaseHeading title']       + '" onClick="javascript:WikEdEditButton(\'wikEdIncreaseHeading\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['bulletList']      + '" width="16" height="16" id="wikEdBulletList"            alt="' + wikEdText['wikEdBulletList alt']            + '" title="' + wikEdText['wikEdBulletList title']            + '" onClick="javascript:WikEdEditButton(\'wikEdBulletList\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['numberList']      + '" width="16" height="16" id="wikEdNumberList"            alt="' + wikEdText['wikEdNumberList alt']            + '" title="' + wikEdText['wikEdNumberList title']            + '" onClick="javascript:WikEdEditButton(\'wikEdNumberList\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['indentList']      + '" width="16" height="16" id="wikEdIndentList"            alt="' + wikEdText['wikEdIndentList alt']            + '" title="' + wikEdText['wikEdIndentList title']            + '" onClick="javascript:WikEdEditButton(\'wikEdIndentList\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['definitionList']  + '" width="16" height="16" id="wikEdDefinitionList"        alt="' + wikEdText['wikEdDefinitionList alt']        + '" title="' + wikEdText['wikEdDefinitionList title']        + '" onClick="javascript:WikEdEditButton(\'wikEdDefinitionList\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['image']           + '" width="16" height="16" id="wikEdImage"                 alt="' + wikEdText['wikEdImage alt']                 + '" title="' + wikEdText['wikEdImage title']                 + '" onClick="javascript:WikEdEditButton(\'wikEdImage\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['table']           + '" width="16" height="16" id="wikEdTable"                 alt="' + wikEdText['wikEdTable alt']                 + '" title="' + wikEdText['wikEdTable title']                 + '" onClick="javascript:WikEdEditButton(\'wikEdTable\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['redirect']        + '" width="16" height="16" id="wikEdRedirect"              alt="' + wikEdText['wikEdRedirect alt']              + '" title="' + wikEdText['wikEdRedirect title']              + '" onClick="javascript:WikEdEditButton(\'wikEdRedirect\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['wikify']          + '" width="16" height="16" id="wikEdWikify"                alt="' + wikEdText['wikEdWikify alt']                + '" title="' + wikEdText['wikEdWikify title']                + '" onClick="javascript:WikEdEditButton(\'wikEdWikify\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['textify']         + '" width="16" height="16" id="wikEdTextify"               alt="' + wikEdText['wikEdTextify alt']               + '" title="' + wikEdText['wikEdTextify title']               + '" onClick="javascript:WikEdEditButton(\'wikEdTextify\');">';
	html += '</div>';

// wikEd control buttons
	html += '<div class="wikEdButtonsControl" id="wikEdButtonsControl">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['textZoom']        + '" width="16" height="16" id="wikEdTextZoom"              alt="' + wikEdText['wikEdTextZoom alt']              + '" title="' + wikEdText['wikEdTextZoom title']              + '" onClick="javascript:WikEdButton(\'wikEdTextZoom\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['clearHistory']    + '" width="16" height="16" id="wikEdClearHistory"          alt="' + wikEdText['wikEdClearHistory alt']          + '" title="' + wikEdText['wikEdClearHistory title']          + '" onClick="javascript:WikEdButton(\'wikEdClearHistory\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['scrollToButtons'] + '" width="16" height="16" id="wikEdScrollToButtons"       alt="' + wikEdText['wikEdScrollToButtons alt']       + '" title="' + wikEdText['wikEdScrollToButtons title']       + '" onClick="javascript:WikEdButton(\'wikEdScrollToButtons\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['scrollToText']    + '" width="16" height="16" id="wikEdScrollToInput"         alt="' + wikEdText['wikEdScrollToInput alt']         + '" title="' + wikEdText['wikEdScrollToInput title']         + '" onClick="javascript:WikEdButton(\'wikEdScrollToInput\');">';
	html += '<br />';

	html += '<img class="wikEdButtonChecked"   src="' + wikEdImage['useWikEd']        + '" width="16" height="16" id="wikEdUseWikEd"              alt="' + wikEdText['wikEdUseWikEd alt']              + '" title="' + wikEdText['wikEdUseWikEd title']              + '" onClick="javascript:WikEdButton(\'wikEdUseWikEd\', true);">';
	html += '<img class="wikEdButtonUnchecked" src="' + wikEdImage['highlightSyntax'] + '" width="16" height="16" id="wikEdHighlightSyntax"       alt="' + wikEdText['wikEdHighlightSyntax alt']       + '" title="' + wikEdText['wikEdHighlightSyntax title']       + '" onClick="javascript:WikEdButton(\'wikEdHighlightSyntax\', true);">';
	if (wikEdShowSourceButton == true) {
		html += '<img class="wikEdButton"        src="' + wikEdImage['source']          + '" width="16" height="16" id="wikEdSource"                alt="' + wikEdText['wikEdSource alt']                + '" title="' + wikEdText['wikEdSource title']                + '" onClick="javascript:WikEdEditButton(\'wikEdSource\');">';
	}
	html += '<img class="wikEdButtonUnchecked" src="' + wikEdImage['using']           + '" width="16" height="16" id="wikEdUsing"                 alt="' + wikEdText['wikEdUsing alt']                 + '" title="' + wikEdText['wikEdUsing title']                 + '" onClick="javascript:WikEdButton(\'wikEdUsing\', true);">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fullScreen']      + '" width="16" height="16" id="wikEdFullScreen"            alt="' + wikEdText['wikEdFullScreen alt']            + '" title="' + wikEdText['wikEdFullScreen title']            + '" onClick="javascript:WikEdButton(\'wikEdFullScreen\', true);">';
	html += '</div>';

// find / replace buttons
	html += '<div class="wikEdButtonsFind" id="wikEdButtonsFind">';

	html += '<img class="wikEdButton"          src="' + wikEdImage['getFind']         + '" width="16" height="16" id="wikEdGetFind"               alt="' + wikEdText['wikEdGetFind alt']               + '" title="' + wikEdText['wikEdGetFind title']               + '" onClick="javascript:WikEdEditButton(\'wikEdGetFind\');" ondblclick="javascript:WikEdEditButton(\'wikEdGetFindReplace\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['findAll']         + '" width="16" height="16" id="wikEdFindAll"               alt="' + wikEdText['wikEdFindAll alt']               + '" title="' + wikEdText['wikEdFindAll title']               + '" onClick="javascript:WikEdEditButton(\'wikEdFindAll\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['findPrev']        + '" width="16" height="16" id="wikEdFindPrev"              alt="' + wikEdText['wikEdFindPrev alt']              + '" title="' + wikEdText['wikEdFindPrev title']              + '" onClick="javascript:WikEdEditButton(\'wikEdFindPrev\');">';

	html += '<span class="wikEdFindComboInput" id="wikEdFindComboInput">';
	html += '<input class="wikEdCombo" id="wikEdFindText" type="text" value="" onfocus="javascript:this.setSelectionRange(0, this.textLength);">';
	html += '<select class="wikEdCombo" id="wikEdFindSelect" onfocus="javascript:WikEdSetComboOptions(\'find\')" onChange="javascript:WikEdChangeComboInput(\'find\');">';
	html += '</select>';
	html += '</span>';

	html += '<img class="wikEdButton"          src="' + wikEdImage['findNext']        + '" width="16" height="16" id="wikEdFindNext"              alt="' + wikEdText['wikEdFindNext alt']              + '" title="' + wikEdText['wikEdFindNext title']              + '" onClick="javascript:WikEdEditButton(\'wikEdFindNext\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['jumpTopBottom']   + '" width="16" height="16" id="wikEdUpdown"                alt="' + wikEdText['wikEdUpdown alt']                + '" title="' + wikEdText['wikEdUpdown title']                + '" onClick="javascript:WikEdEditButton(\'wikEdUpdown\');">';
	html += '<img class="wikEdButtonInactive"  src="' + wikEdImage['prevPos']         + '" width="16" height="16" id="wikEdPrevPos"               alt="' + wikEdText['wikEdPrevPos alt']               + '" title="' + wikEdText['wikEdPrevPos title']               + '" onClick="javascript:WikEdEditButton(\'wikEdPrevPos\');">';
	html += '<img class="wikEdButtonInactive"  src="' + wikEdImage['lastPos']         + '" width="16" height="16" id="wikEdLastPos"               alt="' + wikEdText['wikEdLastPos alt']               + '" title="' + wikEdText['wikEdLastPos title']               + '" onClick="javascript:WikEdEditButton(\'wikEdLastPos\');">';
	html += '<br />';

	html += '<img class="wikEdButton"          src="' + wikEdImage['clearFind']       + '" width="16" height="16" id="wikEdClearFind"             alt="' + wikEdText['wikEdClearFind alt']             + '" title="' + wikEdText['wikEdClearFind title']             + '" onClick="javascript:WikEdButton(\'wikEdClearFind\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['replaceAll']      + '" width="16" height="16" id="wikEdReplaceAll"            alt="' + wikEdText['wikEdReplaceAll alt']            + '" title="' + wikEdText['wikEdReplaceAll title']            + '" onClick="javascript:WikEdEditButton(\'wikEdReplaceAll\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['replacePrev']     + '" width="16" height="16" id="wikEdReplacePrev"           alt="' + wikEdText['wikEdReplacePrev alt']           + '" title="' + wikEdText['wikEdReplacePrev title']           + '" onClick="javascript:WikEdEditButton(\'wikEdReplacePrev\');">';

	html += '<span class="wikEdReplaceComboInput" id="wikEdReplaceComboInput">';
	html += '<input class="wikEdCombo" id="wikEdReplaceText" type="text" value="" onfocus="this.setSelectionRange(0, this.textLength);">';
	html += '<select class="wikEdCombo" id="wikEdReplaceSelect" onfocus="WikEdSetComboOptions(\'replace\')" onChange="javascript:WikEdChangeComboInput(\'replace\');">';
	html += '</select>';
	html += '</span>';

	html += '<img class="wikEdButton"          src="' + wikEdImage['replaceNext']     + '" width="16" height="16" id="wikEdReplaceNext"           alt="' + wikEdText['wikEdReplaceNext alt']           + '" title="' + wikEdText['wikEdReplaceNext title']           + '" onClick="javascript:WikEdEditButton(\'wikEdReplaceNext\');">';
	html += '<img class="wikEdButtonUnchecked" src="' + wikEdImage['caseSensitive']   + '" width="16" height="16" id="wikEdCaseSensitive"         alt="' + wikEdText['wikEdCaseSensitive alt']         + '" title="' + wikEdText['wikEdCaseSensitive title']         + '" onClick="javascript:WikEdButton(\'wikEdCaseSensitive\', true);">';
	html += '<img class="wikEdButtonUnchecked" src="' + wikEdImage['regExp']          + '" width="16" height="16" id="wikEdRegExp"                alt="' + wikEdText['wikEdRegExp alt']                + '" title="' + wikEdText['wikEdRegExp title']                + '" onClick="javascript:WikEdButton(\'wikEdRegExp\', true);">';
	html += '<img class="wikEdButtonUnchecked" src="' + wikEdImage['findAhead']       + '" width="16" height="16" id="wikEdFindAhead"             alt="' + wikEdText['wikEdFindAhead alt']             + '" title="' + wikEdText['wikEdFindAhead title']             + '" onClick="javascript:WikEdButton(\'wikEdFindAhead\', true);">';
	html += '</div>';

// fixing buttons
	html += '<div class="wikEdButtonsFix" id="wikEdButtonsFix">';

	html += '<img class="wikEdButton"          src="' + wikEdImage['fixBasic']        + '" width="16" height="16" id="wikEdFixBasic"              alt="' + wikEdText['wikEdFixBasic alt']              + '" title="' + wikEdText['wikEdFixBasic title']              + '" onClick="javascript:WikEdEditButton(\'wikEdFixBasic\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixHtml']         + '" width="16" height="16" id="wikEdFixHtml"               alt="' + wikEdText['wikEdFixHtml alt']               + '" title="' + wikEdText['wikEdFixHtml title']               + '" onClick="javascript:WikEdEditButton(\'wikEdFixHtml\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixCaps']         + '" width="16" height="16" id="wikEdFixCaps"               alt="' + wikEdText['wikEdFixCaps alt']               + '" title="' + wikEdText['wikEdFixCaps title']               + '" onClick="javascript:WikEdEditButton(\'wikEdFixCaps\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixUnicode']      + '" width="16" height="16" id="wikEdfixUnicode"            alt="' + wikEdText['wikEdfixUnicode alt']            + '" title="' + wikEdText['wikEdfixUnicode title']            + '" onClick="javascript:WikEdEditButton(\'wikEdfixUnicode\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixAll']          + '" width="16" height="16" id="wikEdFixAll"                alt="' + wikEdText['wikEdFixAll alt']                + '" title="' + wikEdText['wikEdFixAll title']                + '" onClick="javascript:WikEdEditButton(\'wikEdFixAll\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixRegExTypo']    + '" width="16" height="16" id="wikEdFixRegExTypo"          alt="' + wikEdText['wikEdFixRegExTypo alt']          + '" title="' + wikEdText['wikEdFixRegExTypo title']          + '" onClick="javascript:WikEdEditButton(\'wikEdFixRegExTypo\');">';
	html += '<br />';

	html += '<img class="wikEdButton"          src="' + wikEdImage['fixDash']         + '" width="16" height="16" id="wikEdFixDashes"             alt="' + wikEdText['wikEdFixDashes alt']             + '" title="' + wikEdText['wikEdFixDashes title']             + '" onClick="javascript:WikEdEditButton(\'wikEdFixDashes\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixPunct']        + '" width="16" height="16" id="wikEdFixPunct"              alt="' + wikEdText['wikEdFixPunct alt']              + '" title="' + wikEdText['wikEdFixPunct title']              + '" onClick="javascript:WikEdEditButton(\'wikEdFixPunct\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixMath']         + '" width="16" height="16" id="wikEdFixMath"               alt="' + wikEdText['wikEdFixMath alt']               + '" title="' + wikEdText['wikEdFixMath title']               + '" onClick="javascript:WikEdEditButton(\'wikEdFixMath\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixChem']         + '" width="16" height="16" id="wikEdFixChem"               alt="' + wikEdText['wikEdFixChem alt']               + '" title="' + wikEdText['wikEdFixChem title']               + '" onClick="javascript:WikEdEditButton(\'wikEdFixChem\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['fixUnits']        + '" width="16" height="16" id="wikEdFixUnits"              alt="' + wikEdText['wikEdFixUnits alt']              + '" title="' + wikEdText['wikEdFixUnits title']              + '" onClick="javascript:WikEdEditButton(\'wikEdFixUnits\');">';
	html += '</div>';
	html += '<br style="clear: both;">';

// add html to buttons wrapper
	wikEdButtonsWrapper.innerHTML = html;
	wikEdButtonsFormat = document.getElementById('wikEdButtonsFormat');
	wikEdButtonsFind = document.getElementById('wikEdButtonsFind');
	wikEdButtonsFix = document.getElementById('wikEdButtonsFix');
	wikEdButtonsControl = document.getElementById('wikEdButtonsControl');
	wikEdCaseSensitive = document.getElementById('wikEdCaseSensitive');
	wikEdRegExp = document.getElementById('wikEdRegExp');
	wikEdFindAhead = document.getElementById('wikEdFindAhead');
	wikEdFindText = document.getElementById('wikEdFindText');
	wikEdReplaceText = document.getElementById('wikEdReplaceText');

// add submit buttons to submit wrapper
	var wpEditButtons = document.getElementById('wpSave').parentNode;
	wikEdSubmitButtonsWrapper.appendChild(wpEditButtons);

// add preview box top bar to submit wrapper
	var buttonsPreview = document.createElement('div');
	buttonsPreview.id = 'wikEdButtonsPreview';
	buttonsPreview.className = 'wikEdButtonsPreview';

	html = '';
	html += '<img class="wikEdButton"          src="' + wikEdImage['preview']         + '" width="16" height="16" id="wikEdPreview"               alt="' + wikEdText['wikEdPreview alt']               + '" title="' + wikEdText['wikEdPreview title']               + '" onClick="javascript:WikEdButton(\'wikEdPreview\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['diff']            + '" width="16" height="16" id="wikEdDiff"                  alt="' + wikEdText['wikEdDiff alt']                  + '" title="' + wikEdText['wikEdDiff title']                  + '" onClick="javascript:WikEdButton(\'wikEdDiff\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['close']           + '" width="16" height="16" id="wikEdClose"                 alt="' + wikEdText['wikEdClose alt']                 + '" title="' + wikEdText['wikEdClose title']                 + '" onClick="javascript:WikEdButton(\'wikEdClose\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['scrollToButtons'] + '" width="16" height="16" id="wikEdScrollToButtons2"      alt="' + wikEdText['wikEdScrollToButtons2 alt']      + '" title="' + wikEdText['wikEdScrollToButtons2 title']      + '" onClick="javascript:WikEdButton(\'wikEdScrollToButtons2\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['scrollToText']    + '" width="16" height="16" id="wikEdScrollToInput2"        alt="' + wikEdText['wikEdScrollToInput2 alt']        + '" title="' + wikEdText['wikEdScrollToInput2 title']        + '" onClick="javascript:WikEdButton(\'wikEdScrollToInput2\');">';

	buttonsPreview.innerHTML = html;
	wikEdSubmitWrapper.insertBefore(buttonsPreview, wikEdSubmitWrapper.firstChild);
	wikEdButtonsPreview = document.getElementById('wikEdButtonsPreview');

// add preview box and its bottom bar to preview wrapper
	html = '';
	html += '<div id="wikEdPreviewBoxOuter" class="wikEdPreviewBoxOuter">';
	html += '<div id="wikEdPreviewBox" class="wikEdPreviewBox">';
	html += '</div>';
	html += '</div>';

	html += '<div id="wikEdButtonsPreview2" class="wikEdButtonsPreview2">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['preview']         + '" width="16" height="16" id="wikEdPreview2"              alt="' + wikEdText['wikEdPreview2 alt']              + '" title="' + wikEdText['wikEdPreview2 title']              + '" onClick="javascript:WikEdButton(\'wikEdPreview2\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['diff']            + '" width="16" height="16" id="wikEdDiff2"                 alt="' + wikEdText['wikEdDiff2 alt']                 + '" title="' + wikEdText['wikEdDiff2 title']                 + '" onClick="javascript:WikEdButton(\'wikEdDiff2\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['close']           + '" width="16" height="16" id="wikEdClose2"                alt="' + wikEdText['wikEdClose2 alt']                + '" title="' + wikEdText['wikEdClose2 title']                + '" onClick="javascript:WikEdButton(\'wikEdClose2\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['scrollToButtons'] + '" width="16" height="16" id="wikEdScrollToButtons3"      alt="' + wikEdText['wikEdScrollToButtons3 alt']      + '" title="' + wikEdText['wikEdScrollToButtons3 title']      + '" onClick="javascript:WikEdButton(\'wikEdScrollToButtons3\');">';
	html += '<img class="wikEdButton"          src="' + wikEdImage['scrollToText']    + '" width="16" height="16" id="wikEdScrollToInput3"        alt="' + wikEdText['wikEdScrollToInput3 alt']        + '" title="' + wikEdText['wikEdScrollToInput3 title']        + '" onClick="javascript:WikEdButton(\'wikEdScrollToInput3\');">';
	html += '</div>';

	wikEdLocalPrevWrapper.innerHTML = html;
	wikEdPreviewBox = document.getElementById('wikEdPreviewBox');
	wikEdButtonsPreview2 = document.getElementById('wikEdButtonsPreview2');

// add jump box to standard preview
	var wikiPreview = document.getElementById('wikiPreview');
	if (wikiPreview != null) {
		if (wikiPreview.firstChild != null) {

			var buttonsJump = document.createElement('div');
			buttonsJump.id = 'wikEdButtonsJump';
			buttonsJump.className = 'wikEdButtonsJump';

			html = '';
			html += '<img class="wikEdButtonSolo" src="' + wikEdImage['scrollToButtons'] + '" width="16" height="16" id="wikEdScrollToButtons4"      alt="' + wikEdText['wikEdScrollToButtons4 alt']      + '" title="' + wikEdText['wikEdScrollToButtons4 title']      + '" onClick="javascript:WikEdButton(\'wikEdScrollToButtons4\');">';
			html += '<img class="wikEdButtonSolo" src="' + wikEdImage['scrollToText']    + '" width="16" height="16" id="wikEdScrollToInput4"        alt="' + wikEdText['wikEdScrollToInput4 alt']        + '" title="' + wikEdText['wikEdScrollToInput4 title']        + '" onClick="javascript:WikEdButton(\'wikEdScrollToInput4\');">';

			buttonsJump.innerHTML = html;
			wikiPreview.insertBefore(buttonsJump, wikiPreview.firstChild);
			wikEdButtonsJump = document.getElementById('wikEdButtonsJump');
		}
	}

// add insert special chars to insert wrapper
	var wpSpecialchars = document.getElementById('editpage-specialchars');
	if (wpSpecialchars != null) {
		wikEdInsertWrapper.appendChild(wpSpecialchars);
	}

// wrappers filled

// add local preview button next to submit button
	var localPreview = document.createElement('button');
	localPreview.type = 'button';
	localPreview.id = 'wikEdLocalPreview';
	localPreview.title = 'Show preview below';
	localPreview.className = 'wikEdLocalPreview';

	var localPreviewImg = document.createElement('img');
	localPreviewImg.id = 'wikEdLocalPreviewImg';
	localPreviewImg.src = wikEdImage['preview'];
	localPreviewImg.alt = 'Preview below';

	localPreview.appendChild(localPreviewImg);
	var previewButton = document.getElementById('wpPreview');
	previewButton.parentNode.insertBefore(localPreview, previewButton.nextSibling);

// add local diff button next to submit button
	var localDiff = document.createElement('button');
	localDiff.type = 'button';
	localDiff.id = 'wikEdLocalDiff';
	localDiff.title = 'Show current changes below';
	localDiff.className = 'wikEdLocalDiff';

	var localDiffImg = document.createElement('img');
	localDiffImg.id = 'wikEdLocalDiffImg';
	localDiffImg.src = wikEdImage['diff'];
	localDiffImg.alt = 'Changes below';

	localDiff.appendChild(localDiffImg);
	var previewButton = document.getElementById('wpDiff');
	previewButton.parentNode.insertBefore(localDiff, previewButton.nextSibling);

// initialize image buttons
	WikEdButton('wikEdHighlightSyntax', null, wikEdHighlightSyntax);
	WikEdButton('wikEdUseWikEd', null, wikEdUseWikEd);
	WikEdButton('wikEdFullScreen', null, wikEdFullScreenMode);
	WikEdButton('wikEdUsing', null, wikEdUsing);
	WikEdButton('wikEdCaseSensitive', null, false);
	WikEdButton('wikEdRegExp', null, false);
	WikEdButton('wikEdFindAhead', null, wikEdFindAheadSelected);
	WikEdButton('wikEdPreview', null, false, 'wikEdButton');
	WikEdButton('wikEdDiff', null, false, 'wikEdButton');
	WikEdButton('wikEdClose', null, false, 'wikEdButton');
	WikEdButton('wikEdPreview2', null, false, 'wikEdButton');
	WikEdButton('wikEdDiff2', null, false, 'wikEdButton');
	WikEdButton('wikEdClose2', null, false, 'wikEdButton');

	if (wikEdRegExTypoFix == false) {
		document.getElementById('wikEdFixRegExTypo').className = 'wikEdButtonInactive';
	}

// no linebreak before minor edit checkbox
	if (wikEdNoLinebreak == true) {
		var wpMinoredit = document.getElementById('wpMinoredit');
		var node = wpMinoredit.previousSibling;
		while (node != null) {
			if (node.tagName == 'BR') {
				node.parentNode.removeChild(node);
				break;
			}
			node = node.previousSibling;
		}
	}

// add a clear summary button left to the summary input field
	var clearSummary = document.createElement('button');
	clearSummary.type = 'button';
	clearSummary.id = 'wikEdClearSummary';
	clearSummary.className = 'wikEdClearSummary';
	clearSummary.alt = wikEdText['wikEdClearSummary alt'];
	clearSummary.title = wikEdText['wikEdClearSummary title'];
	clearSummary.style.height = (wikEdSummaryText.clientHeight + 1) +'px';

// clear the summary onclick function
	clearSummary.onclick = function() {

// clear the summary if it is only a paragraph name
		if ( /^\/\* .*? \*\/ *$/.test(wikEdSummaryText.value) ) {
			wikEdSummaryText.value = '';
		}

// clear the summary but leave paragraph names
		else {
			wikEdSummaryText.value = wikEdSummaryText.value.replace(/^((\/\* .*? \*\/ )?).*/, '$1');
		}
		return;
	}
	var clearSummaryImg = document.createElement('img');
	clearSummaryImg.id = 'wikEdClearSummaryImg';
	clearSummaryImg.src = wikEdImage['clearSummary'];
	clearSummaryImg.alt = 'Clear summary';
	clearSummary.appendChild(clearSummaryImg);
	wikEdSummaryText.parentNode.insertBefore(clearSummary, wikEdSummaryText);

// make the summary a combo box

// style needs to be declared here so that it is not overridden by monobook.css
	wikEdSummaryText.style.width = 'auto';
	wikEdSummaryText.className = 'wikEdSummaryText';

	var summaryComboInput = document.createElement('span');
	summaryComboInput.id = 'wikEdSummaryComboInput';
	summaryComboInput.className = 'wikEdSummaryComboInput';

	var summarySelect = document.createElement('select');
	summarySelect.id = 'wikEdSummarySelect';
	summarySelect.className = 'wikEdSummarySelect';
	summarySelect.onchange = function() {
		WikEdChangeComboInput('summary');
	}
	summarySelect.onfocus = function() {
		WikEdSetComboOptions('summary');
	}

	summaryComboInput = wikEdSummaryText.parentNode.insertBefore(summaryComboInput, wikEdSummaryText);
	summaryComboInput.appendChild(wikEdSummaryText);
	summaryComboInput.appendChild(summarySelect);

// shorten submit button texts
	document.getElementById('wpPreview').value = wikEdText['shortenedPreview'];
	document.getElementById('wpDiff').value = wikEdText['shortenedChanges'];

// set up combo input boxes with history
	wikEdFieldHist ['find'] = [];
	wikEdCookieName['find'] = 'wikEdFindHistory';
	wikEdInputElement['find'] = new Object(wikEdFindText);
	wikEdSelectElement['find'] = new Object(document.getElementById('wikEdFindSelect'));
	wikEdSelectElement['find'].style.height = (wikEdInputElement['find'].clientHeight + 1) +'px';

	wikEdFieldHist ['replace'] = [];
	wikEdCookieName['replace'] = 'wikEdReplaceHistory';
	wikEdInputElement['replace'] = new Object(wikEdReplaceText);
	wikEdSelectElement['replace'] = new Object(document.getElementById('wikEdReplaceSelect'));
	wikEdSelectElement['replace'].style.height = (wikEdInputElement['replace'].clientHeight + 1) +'px';

	wikEdFieldHist ['summary'] = [];
	wikEdCookieName['summary'] = 'wikEdSummaryHistory';
	wikEdInputElement['summary'] = new Object(wikEdSummaryText);
	wikEdSelectElement['summary'] = new Object(document.getElementById('wikEdSummarySelect'));
	wikEdSelectElement['summary'].style.height = (wikEdInputElement['summary'].clientHeight + 1) +'px';
	WikEdResizeComboInput('find');
	WikEdResizeComboInput('replace');
	WikEdResizeComboInput('summary');

// display only the textarea or the iframe, dont change the frame
	if (wikEdUseWikEd == true) {
		WikEdSetEditArea(true, true);
	}
	else {
		WikEdSetEditArea(false, true);
	}

// add a link to the wikEd help page
	if ( (wikEdHelpPageLink != '') && (wikEdHelpPageLink != null) ) {
		var editHelpParent = previewButton;
		do {
			editHelpParent = editHelpParent.nextSibling;
		} while (editHelpParent.tagName != 'SPAN');

		var editHelp = editHelpParent.lastChild;
		while (editHelp.tagName != 'A') {
			editHelp = editHelp.previousSibling;
		}

		var wikEdHelpSpan = document.createElement('span');
		wikEdHelpSpan.className = 'wikEdHelpSpan';
		wikEdHelpSpan.innerHTML = wikEdHelpPageLink;
		editHelpParent.insertBefore(wikEdHelpSpan, editHelp.nextSibling);
	}

// add frame stylesheet definition
	wikEdFrameBody.style.fontSize = parseInt(wikEdTextZoom) + '%;';
	var frameStyle = new WikEdStyleSheet(wikEdFrameDocument);
	for (var ruleName in wikEdFrameCSS) {
		var ruleStyle = wikEdFrameCSS[ruleName];
		ruleStyle = ruleStyle.replace(/\{wikEdUnknown\}/g, wikEdImage['unknown']);
		ruleStyle = ruleStyle.replace(/\{wikEdTab\}/g, wikEdImage['tab']);
		ruleStyle = ruleStyle.replace(/\{wikEdCtrl\}/g, wikEdImage['ctrl']);
		ruleStyle = ruleStyle.replace(/\{wikEdBlank\}/g, wikEdImage['blank']);
		frameStyle.addRule(ruleName, ruleStyle);
	}

// copy the textarea content to the iframe
	if (wikEdUseWikEd == true) {
		WikEdUpdateFrame();
	}

// set frame events
	wikEdFrameDocument.addEventListener('keydown', WikEdKeyFrame, true);
	wikEdFrameDocument.addEventListener('keyup', WikEdKeyFrame, true);
	wikEdFrameDocument.addEventListener('keypress', WikEdKeyFrame, true);
	wikEdFrameDocument.addEventListener('mouseup', WikEdKeyFrame, true);

// find ahead events
	wikEdFindText.addEventListener('keyup', WikEdFindAhead, true);

// submit button events
	var saveButton = document.getElementById('wpSave');
	var previewButton = document.getElementById('wpPreview');
	var diffButton = document.getElementById('wpDiff');
	var localPreview = document.getElementById('wikEdLocalPreview');
	var localDiff = document.getElementById('wikEdLocalDiff');

// 'Save page' onclick function
	saveButton.onclick = function() {
		if (wikEdUseWikEd == true) {
			WikEdUpdateTextarea();
		}

// add "using wikEd" to summary
		var text = wikEdSummaryText.value;
		text = text.replace(/^[, ]+/, '');
		text = text.replace(/[, ]+$/, '');
		WikEdAddToHistory('summary');
		if ( (wikEdUsing == true) && (text != '') ) {
			if (text.lastIndexOf(wikEdSummaryUsing) < 0) {
				text += ' ' + wikEdSummaryUsing;
			}
		}
		wikEdSummaryText.value = text;
		saveButton.onclick = null;
		saveButton.click();
		return;
	};

// 'Show preview' onclick function
	previewButton.onclick = function() {
		if (wikEdUseWikEd == true) {
			WikEdUpdateTextarea();
		}
		previewButton.onclick = null;
		previewButton.click();
		return;
	};

// 'Show changes' onclick function
	diffButton.onclick = function() {
		if (wikEdFullScreenMode == true) {
			WikEdFullScreen(false);
		}
		if (wikEdUseWikEd == true) {
			WikEdUpdateTextarea();
		}
		diffButton.onclick = null;
		diffButton.click();
		return;
	};

// 'Show preview' image button onclick function
	localPreview.onclick = function() {
		WikEdButton('wikEdLocalPreview');
		return;
	};

// 'Show changes' image button onclick function
	localDiff.onclick = function() {
		WikEdButton('wikEdLocalDiff');
		return;
	};

// disable scrolling to edit window on next preview page
	document.getElementById('editform').action += '&wikedpreview';

// scroll to edit window if it is not a preview page
	if (scrollToText != false) {
		if (window.location.search.match('wikedpreview') == null) {
			window.scroll(0, WikEdGetOffsetTop(wikEdInputWrapper) - 2);
		}

// focus the edit area
		if (wikEdUseWikEd == true) {
			wikEdFrameWindow.focus();
		}
		else {
			wikEdTextarea.setSelectionRange(0, 0);
			wikEdTextarea.focus();
		}
	}

// fullscreen mode
	if (wikEdFullScreenMode == true) {
		WikEdFullScreen(wikEdFullScreenMode, true);
	}

// reset error indicator
	WikEdSetLogo();

	return;
}


//
// WikEdSetLogo: set the logo on top of the page
//

function WikEdSetLogo(state) {

	if (state == 'error') {
		wikEdLogo.src = wikEdImage['error'];
		wikEdLogo.alt = wikEdText['wikEdLogo error alt'];
		wikEdLogo.title = wikEdText['wikEdLogo error title'];
	}
	else {
		if (wikEdDisabled == true) {
			wikEdLogo.src = wikEdImage['disabled'];
			wikEdLogo.alt = wikEdText['wikEdLogo disabled alt'];
			wikEdLogo.title = wikEdText['wikEdLogo disabled title'];
		}
		else {
			wikEdLogo.src = wikEdImage['logo'];
			wikEdLogo.alt = wikEdText['wikEdLogo alt'];
			wikEdLogo.title = wikEdText['wikEdLogo title'];
		}
	}

	wikEdLogo.title = wikEdLogo.title.replace(/\{wikEdProgramVersion\}/g, wikEdProgramVersion);
	wikEdLogo.title = wikEdLogo.title.replace(/\{wikEdProgramDate\}/g, wikEdProgramDate);

	return;
}


//
// WikEdSetEditArea: apply css changes to switch between classic textarea and rich text frame
//

function WikEdSetEditArea(useFrame, notFrame) {

// turn rich text frame on
	if (useFrame == true) {
		wikEdTextareaWrapper.style.position = 'absolute';
		wikEdTextareaWrapper.style.visibility = 'hidden';
		wikEdTextarea.style.display = 'none';

		if (notFrame != true) {
			wikEdFrameWrapper.style.position = 'static';
			wikEdFrameWrapper.style.visibility = 'visible';
			wikEdFrameBody.style.display = 'block';
		}

		if (document.getElementById('toolbar') != null) {
			if (wikEdShowToolbar == true) {
				document.getElementById('toolbar').style.display = 'block';
			}
			else {
				document.getElementById('toolbar').style.display = 'none';
			}
		}
		wikEdButtonsFormat.style.display = 'block';
		wikEdButtonsFind.style.display = 'block';
		wikEdButtonsFix.style.display = 'block';
		wikEdButtonsControl.style.display = 'block';
	}

// turn classic textarea on
	else {
		if (notFrame != true) {
			wikEdFrameWrapper.style.position = 'absolute';
			wikEdFrameWrapper.style.visibility = 'hidden';
			wikEdFrameBody.style.display = 'none';
		}

		wikEdTextareaWrapper.style.position = 'static';
		wikEdTextareaWrapper.style.visibility = 'visible';
		wikEdTextarea.style.display = 'block';

		if (document.getElementById('toolbar') != null) {
			document.getElementById('toolbar').style.display = 'block';
		}
		wikEdButtonsFormat.style.display = 'none';
		wikEdButtonsFind.style.display = 'none';
		wikEdButtonsFix.style.display = 'none';
		wikEdButtonsControl.style.display = 'block';
	}
	return;
}


//
// WikEdButton: toggle or set button checked state
//   used for buttons that do not require nor change the text. Faster than WikEdEditButton()

function WikEdButton(whichButton, toggleButton, setButton, classButton, doButton) {

// get the button object
	var buttonObj = document.getElementById(whichButton);
	if (buttonObj == null) {
		alert('Unknown button \'' + whichButton + '\'');
		return;
	}

// check if the button is disabled
	if (buttonObj.className == 'wikEdButtonInactive') {
		return;
	}

// set button to pressed, set cursor to hourglass
	buttonObj.style.cursor = 'wait';

// init the button
	if (setButton != null) {
		if (setButton == false) {
			buttonObj.checked = false;
			if (classButton == null) {
				buttonObj.className = 'wikEdButtonUnchecked';
			}
		}
		else {
			buttonObj.checked = true;
			if (classButton == null) {
				buttonObj.className = 'wikEdButtonChecked';
			}
		}
	}
	else if (classButton != null) {
		buttonObj.className = classButton;
	}

// toggle the button
	if (toggleButton != null) {
		if (toggleButton == true) {
			if (buttonObj.checked == true) {
				buttonObj.checked = false;
				buttonObj.className = 'wikEdButtonUnchecked';
			}
			else {
				buttonObj.checked = true;
				buttonObj.className = 'wikEdButtonChecked';
			}
		}
	}

// perform specific actions
	if ( ( (setButton == null) && (classButton == null) ) || (doButton == true) ) {

// remove active content
		WikEdRemoveElements(['script', 'object', 'applet', 'embed']);

		switch (whichButton) {

// switch between syntax highlighting and plain text
			case 'wikEdHighlightSyntax':
				var obj = {};
				obj.html = wikEdFrameBody.innerHTML;
				obj.html = obj.html.replace(/(<br\b[^>]*>)\n* */g, '$1');
				if (buttonObj.checked == true) {
					WikEdRemoveHighlighting(obj);
					wikEdHighlightSyntax = true;
					obj.html = obj.html.replace(/<br\b[^>]*>/g, '\n');
					WikEdHighlightSyntax(obj);
					obj.html = obj.html.replace(/\n/g, '<br />');
					var cookieExpire = new Date();
					cookieExpire.setTime(cookieExpire.getTime() - 60 * 60 * 1000);
					WikEdSetCookie('wikEdSyntaxOff', '', cookieExpire.toGMTString(), '/');
				}
				else {
					wikEdHighlightSyntax = false;
					WikEdRemoveHighlighting(obj);
					obj.html = obj.html.replace(/(\t)/g, '<span class="wikEdTabPlain">$1</span><!--wikEdTabPlain-->');
					WikEdSetCookie('wikEdSyntaxOff', 'true', null, '/');
				}
				wikEdFrameBody.innerHTML = obj.html;
				break;

// align textbox with display top
			case 'wikEdScrollToInput':
			case 'wikEdScrollToInput2':
			case 'wikEdScrollToInput3':
			case 'wikEdScrollToInput4':
				var wikEdInputWrapper = document.getElementById('wikEdInputWrapper');
				var inputWrapperTop = WikEdGetOffsetTop(wikEdInputWrapper);
				window.scroll(0, inputWrapperTop);
				break;

// align edit buttons with display top
			case 'wikEdScrollToButtons':
			case 'wikEdScrollToButtons2':
			case 'wikEdScrollToButtons3':
			case 'wikEdScrollToButtons4':
				var wikEdConsoleWrapper = document.getElementById('wikEdConsoleWrapper');
				var consoleWrapperTop = WikEdGetOffsetTop(wikEdConsoleWrapper);
				window.scroll(0, consoleWrapperTop);
				break;

// cycle through different font sizes
			case 'wikEdTextZoom':
				wikEdTextZoom = wikEdTextZoom / 1.2;
				if (wikEdTextZoom < 60) {
					wikEdTextZoom = Math.round(wikEdTextZoom * Math.pow(1.2, 4) );
				}
				wikEdFrameBody.style.fontSize = parseInt(wikEdTextZoom) + '%;';
				break;

// display local preview box
			case 'wikEdPreview':
			case 'wikEdPreview2':
			case 'wikEdLocalPreview':
				if (wikEdFullScreenMode == true) {
					WikEdFullScreen(false);
				}
				if (wikEdUseWikEd == true) {
					WikEdUpdateTextarea();
				}
				wikEdPreviewBox.innerHTML = wiki2html(wikEdTextarea.value);
				wikEdLocalPrevWrapper.style.display = 'block';
				break;

// display local diff box
			case 'wikEdDiff':
			case 'wikEdDiff2':
			case 'wikEdLocalDiff':
				if (wikEdFullScreenMode == true) {
					WikEdFullScreen(false);
				}
				if (wikEdUseWikEd == true) {
					WikEdUpdateTextarea();
				}
				var diffText = wikEdTextarea.value;
				diffText = StringDiff(wikEdOrigVersion, diffText);
				wikEdPreviewBox.innerHTML = diffText;
				wikEdLocalPrevWrapper.style.display = 'block';
				break;

// close the preview / diff box
			case 'wikEdClose':
			case 'wikEdClose2':
				wikEdLocalPrevWrapper.style.display = 'none';
				break;

// switch between textarea and frame display
//   switching an iframe in design mode immediately after initialization between absolute/static may crash mozilla
			case 'wikEdUseWikEd':

// enble wikEd
				if (buttonObj.checked == true) {
					WikEdUpdateFrame();

// turn rich text frame on
					WikEdSetEditArea(true);
					wikEdUseWikEd = true;
					var cookieExpire = new Date();
					cookieExpire.setTime(cookieExpire.getTime() - 60 * 60 * 1000);
					WikEdSetCookie('wikEdUseClassic', '', cookieExpire.toGMTString(), '/');
				}

// disable wikEd
				else {
					if (wikEdFullScreenMode == true) {
						WikEdFullScreen(false);
					}
					WikEdUpdateTextarea();

// turn classic textarea on
					WikEdSetEditArea(false);
					wikEdUseWikEd = false;
					WikEdSetCookie('wikEdUseClassic', 'true', null, '/');
				}
				break;


// add "using wikEd" to summaries
			case 'wikEdUsing':
				if (buttonObj.checked == true) {
					wikEdUsing = true;
					WikEdSetCookie('wikEdSummaryUsing', 'true', null, '/');
				}
				else {
					wikEdUsing = false;
					var cookieExpire = new Date();
					cookieExpire.setTime(cookieExpire.getTime() - 60 * 60 * 1000);
					WikEdSetCookie('wikEdSummaryUsing', '', cookieExpire.toGMTString(), '/');
				}
				break;

// just toggle the case sensitive search button
			case 'wikEdCaseSensitive':
				break;

// just toggle the regexp search button
			case 'wikEdRegExp':
				break;

// just toggle the find-ahead-as-you-type search button
			case 'wikEdFindAhead':
				break;

// switch to fullscreen edit area
			case 'wikEdFullScreen':
				if (buttonObj.checked == true) {
					WikEdFullScreen(true);
					WikEdSetCookie('wikEdFullscreen', 'true', null, '/');
				}
				else {
					WikEdFullScreen(false);
					var cookieExpire = new Date();
					cookieExpire.setTime(cookieExpire.getTime() - 60 * 60 * 1000);
					WikEdSetCookie('wikEdFullscreen', '', cookieExpire.toGMTString(), '/');
				}
				break;

// clear the find, replace, and summary history stored in cookies
			case 'wikEdClearHistory':
				WikEdClearHistory('find');
				WikEdClearHistory('replace');
				WikEdClearHistory('summary');
				break;

// clear the search find field to search for the selected text
			case 'wikEdClearFind':
				wikEdInputElement['find'].value = '';
				break;

// for testing
			case 'wikEdPlaceholder':
				break;
		}
	}

// reset the frame DOM cache because the frame content might have changed
	wikEdFrameDOMCache = null;

// reset cursor to normal
	buttonObj.style.cursor = 'pointer';

	return;
}


//
// WikEdEditButton: editing functions
//   used for buttons that require or change the text. More time consuming than WikEdButton()


function WikEdEditButton(whichButton, parameterArray) {

// get the button object
	var buttonObj = document.getElementById(whichButton);

// check if button is disabled
	if (buttonObj != null) {
		if (buttonObj.className == 'wikEdButtonInactive') {
			return;
		}
	}

// remove active content
	WikEdRemoveElements(['script', 'object', 'applet', 'embed', 'textarea']);

// select the appropriate object to change (whole, selection, cursor, focusWord, focusLine, selectionWord, or selectionLine)
	var obj = {};
	obj.changed = {};
	switch (whichButton) {

// undo: dummy
		case 'wikEdUndo':
		case 'wikEdRedo':
			WikEdGetText(obj, 'cursor');
			obj.changed = obj.cursor;
			break;

// whole text changes: whole
		case 'wikEdUndoAll':
		case 'wikEdRedoAll':
			WikEdGetText(obj, 'whole');
			obj.changed = obj.whole;
			break;

// basic wiki character formatting: selection / focusWord / cursor
		case 'wikEdBold':
		case 'wikEdItalic':
		case 'wikEdUnderline':
		case 'wikEdStrikethrough':
		case 'wikEdNowiki':
		case 'wikEdSuperscript':
		case 'wikEdSubscript':
		case 'wikEdWikiLink':
		case 'wikEdWebLink':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusWord');
				if (obj.focusWord.plain != '') {
					obj.changed = obj.focusWord;
				}
				else  {
					WikEdGetText(obj, 'cursor');
					obj.changed = obj.cursor;
				}
			}
			break;

// character formatting: selection / focusWord
		case 'wikEdCase':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusWord');
				obj.changed = obj.focusWord;
			}
			break;

// update syntax highlighting: selection / whole
		case 'wikEdUpdateSyntax':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'whole');
				obj.changed = obj.whole;
			}
			break;

// multiple line changes: selectionLine
		case 'wikEdDecreaseHeading':
		case 'wikEdIncreaseHeading':
		case 'wikEdBulletList':
		case 'wikEdNumberList':
		case 'wikEdIndentList':
		case 'wikEdDefinitionList':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				WikEdGetText(obj, 'selectionLine');
				obj.changed = obj.selectionLine;
			}
			else {
				WikEdGetText(obj, 'focusLine');
				obj.changed = obj.focusLine;
			}
			break;

// image: selectionWord (if text is selected) / cursor
		case 'wikEdImage':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				WikEdGetText(obj, 'selectionWord');
				obj.changed = obj.selectionWord;
			}
			else  {
				WikEdGetText(obj, 'cursor');
				obj.changed = obj.cursor;
			}
			break;

// table: selectionLine / cursor
		case 'wikEdTable':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				WikEdGetText(obj, 'selectionLine');
				obj.changed = obj.selectionLine;
			}
			else  {
				WikEdGetText(obj, 'cursor');
				obj.changed = obj.cursor;
			}
			break;

// wikify, textify: selection / whole
		case 'wikEdWikify':
		case 'wikEdTextify':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'whole');
				obj.changed = obj.whole;
			}
			break;

// redirect: whole
		case 'wikEdRedirect':
			WikEdGetText(obj, 'whole, selection, cursor');
			if (obj.selection.plain == '') {
				WikEdGetText(obj, 'selectionWord');
			}
			obj.changed = obj.whole;
			break;

// character formatting: selection / focusWord
		case 'wikEdGetFind':
		case 'wikEdGetFindReplace':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusWord');
				obj.changed = obj.focusWord;
			}
			break;

// find and replace: selection / focusWord
		case 'wikEdFindPrev':
		case 'wikEdFindNext':
		case 'wikEdReplacePrev':
		case 'wikEdReplaceNext':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusWord');
				if (obj.focusWord.plain != '') {
					obj.changed = obj.focusWord;
				}
				else {
					obj.changed.plain = null;
				}
			}
			break;

// find all: selection
		case 'wikEdFindAll':
			WikEdGetText(obj, 'selection');
			break;

// replace all: selection / whole
		case 'wikEdReplaceAll':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'whole');
				obj.changed = obj.whole;
			}
			break;

// jump to top or bottom: dummy
		case 'wikEdUpdown':
			WikEdGetText(obj, 'cursor');
			obj.changed = obj.cursor; //dummy
			break;

// jump to position: dummy
		case 'wikEdPrevPos':
		case 'wikEdLastPos':
			WikEdGetText(obj, 'cursor');
			obj.changed = obj.cursor; //dummy
			break;

// fixing buttons: selection / whole
		case 'wikEdFixBasic':
		case 'wikEdfixUnicode':
		case 'wikEdFixAll':
		case 'wikEdFixHtml':
		case 'wikEdFixRegExTypo':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'whole');
				obj.changed = obj.whole
			}
			break;

// fixing buttons: selection / focusLine
		case 'wikEdFixPunct':
		case 'wikEdFixMath':
		case 'wikEdFixUnits':
		case 'wikEdFixDashes':
		case 'wikEdFixCaps':
		case 'wikEdFixChem':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusLine');
				obj.changed = obj.focusLine;
			}
			break;

// fixing buttons: selection / focusWord
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusWord');
				obj.changed = obj.focusWord;
			}
			break;

// source: selection / whole
		case 'wikEdSource':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'whole');
				obj.changed = obj.whole;
			}
			break;

// insert tags: selection / focusWord / cursor
		case 'wikEdInsertTags':
			WikEdGetText(obj, 'selection');
			if (obj.selection.plain != '') {
				obj.changed = obj.selection;
			}
			else {
				WikEdGetText(obj, 'focusWord');
				if (obj.focusWord.plain != '') {
					obj.changed = obj.focusWord;
				}
				else {
					WikEdGetText(obj, 'cursor');
					obj.changed = obj.cursor;
				}
			}
			break;

// unknown edit function
		default:
			alert('Unknown edit function \'' + whichButton + '\'');

// reset button to active, reset cursor
			if (buttonObj != null) {
				if (buttonObj.className != 'wikEdButtonInactive') {
					buttonObj.className = 'wikEdButton';
				}
			}
			wikEdFrameBody.style.cursor = 'auto';

			return;
	}

// exit
	if (obj.changed == null) {
		wikEdFrameWindow.focus();

// reset button to active, reset cursor
		if (buttonObj != null) {
			if (buttonObj.className != 'wikEdButtonInactive') {
				buttonObj.className = 'wikEdButton';
			}
		}
		return;
	}

// set local syntax highlighting flag
	var highlightSyntax = wikEdHighlightSyntax;

// manipulate the text
	var selectChange = true;
	switch (whichButton) {

// undo
		case 'wikEdUndo':
			if (wikEdLastVersion == null) {
				wikEdLastVersion = obj.changed.plain;
			}
			WikEdFrameExecCommand('undo');
			obj.changed.range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);
			obj.changed.plain = null;
			break;

// redo
		case 'wikEdRedo':
			WikEdFrameExecCommand('redo');
			obj.changed.range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);
			obj.changed.plain = null;
			break;

// bold
		case 'wikEdBold':
			if ( /\'\'\'([^\'].*?)\'\'\'/.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/\'\'\'([^\'].*?)\'\'\'/g, '$1');
			}
			else {
				obj.changed.plain = '\'\'\'' + obj.changed.plain + '\'\'\'';
				obj.changed.plain = obj.changed.plain.replace(/(\'\'\')( *)(.*?)( *)(\'\'\')/, '$2$1$3$5$4');
			}
			obj.changed.plain = obj.changed.plain.replace(/\'{6,}/g, '\'\'\'\'\'');
			break;

// italic
		case 'wikEdItalic':
			if ( /(\'{3,})\'\'([^\'].*?)\'\'(\'{3,})/.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/(\'{3,})\'\'([^\'].*?)\'\'(\'{3,})/g, '$1$2$3');
			}
			else if ( /(^|[^\'])\'\'([^\'].*?)\'\'([^\']|$)/.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/(^|[^\'])\'\'([^\'].*?)\'\'([^\']|$)/g, '$1$2$3');
			}
			else {
				obj.changed.plain = '\'\'' + obj.changed.plain + '\'\'';
				obj.changed.plain = obj.changed.plain.replace(/(\'\')( *)(.*?)( *)(\'\')/, '$2$1$3$5$4');
			}
			obj.changed.plain = obj.changed.plain.replace(/\'{6,}/g, '\'\'\'\'\'');
			break;

// underline
		case 'wikEdUnderline':
			if ( /&lt;u&gt;(.*?)&lt;\/u&gt;/i.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/&lt;u&gt;(.*?)&lt;\/u&gt;/g, '$1');
			}
			else {
				obj.changed.plain = '&lt;u&gt;' + obj.changed.plain + '&lt;\/u&gt;';
				obj.changed.plain = obj.changed.plain.replace(/(&lt;u&gt;)( *)(.*?)( *)(&lt;\/u&gt;)/, '$2$1$3$5$4');
			}
			break;

// strikethrough
		case 'wikEdStrikethrough':
			if ( /&lt;s&gt;(.*?)&lt;\/s&gt;/i.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/&lt;s&gt;(.*?)&lt;\/s&gt;/g, '$1');
			}
			else {
				obj.changed.plain = '&lt;s&gt;' + obj.changed.plain + '&lt;\/s&gt;';
				obj.changed.plain = obj.changed.plain.replace(/(&lt;s&gt;)( *)(.*?)( *)(&lt;\/s&gt;)/, '$2$1$3$5$4');
			}
			break;

// nowiki
		case 'wikEdNowiki':
			if ( /&lt;nowiki&gt;(.*?)&lt;\/nowiki&gt;/i.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/&lt;nowiki&gt;(.*?)&lt;\/nowiki&gt;/g, '$1');
			}
			else {
				obj.changed.plain = '&lt;nowiki&gt;' + obj.changed.plain + '&lt;\/nowiki&gt;';
				obj.changed.plain = obj.changed.plain.replace(/(&lt;nowiki&gt;)( *)(.*?)( *)(&lt;\/nowiki&gt;)/, '$2$1$3$5$4');
			}
			break;

// superscript
		case 'wikEdSuperscript':
			if ( /&lt;sup&gt;(.*?)&lt;\/sup&gt;/i.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/&lt;sup&gt;(.*?)&lt;\/sup&gt;/g, '$1');
			}
			else {
				obj.changed.plain = '&lt;sup&gt;' + obj.changed.plain + '&lt;/sup&gt;';
				obj.changed.plain = obj.changed.plain.replace(/(&lt;sup&gt;)( *)(.*?)( *)(&lt;\/sup&gt;)/, '$2$1$3$5$4');
			}
			break;

// subscript
		case 'wikEdSubscript':
			if ( /&lt;sub&gt;(.*?)&lt;\/sub&gt;/i.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/&lt;sub&gt;(.*?)&lt;\/sub&gt;/g, '$1');
			}
			else {
				obj.changed.plain = '&lt;sub&gt;' + obj.changed.plain + '&lt;/sub&gt;';
				obj.changed.plain = obj.changed.plain.replace(/(&lt;sub&gt;)( *)(.*?)( *)(&lt;\/sub&gt;)/, '$2$1$3$5$4');
			}
			break;

// toggle lowercase / uppercase
		case 'wikEdCase':

// lowercase all uppercased text
			if (obj.changed.plain.toUpperCase() == obj.changed.plain) {
				obj.changed.plain = obj.changed.plain.toLowerCase();
			}

// first-letter-uppercase all lowercased text
			else if (obj.changed.plain.toLowerCase() == obj.changed.plain) {
				obj.changed.plain = obj.changed.plain.replace(/\b(\w)(\w*)/g,
					function (p, p1, p2) {
						return(p1.toUpperCase() + p2.toLowerCase());
					}
				);
			}

// uppercase mixed upper and lowercased text
			else {
				obj.changed.plain = obj.changed.plain.toUpperCase();
			}
			break;

// undo all
		case 'wikEdUndoAll':
			if (wikEdLastVersion == null) {
				wikEdLastVersion = obj.changed.plain;
			}
			obj.changed.plain = wikEdOrigVersion;
			obj.changed.plain = obj.changed.plain.replace(/&/g, '&amp;');
			obj.changed.plain = obj.changed.plain.replace(/>/g, '&gt;');
			obj.changed.plain = obj.changed.plain.replace(/</g, '&lt;');
			break;

// redo all
		case 'wikEdRedoAll':
			if (wikEdLastVersion != null) {
				obj.changed.plain = wikEdLastVersion;
			}
			break;

// update syntax highlighting
		case 'wikEdUpdateSyntax':
			highlightSyntax = true;
			break;

// create wikilink
		case 'wikEdWikiLink':
			if ( /\[\[(.*?)\]\]/.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/\[\[(.*?)\]\]/g, '$1');
			}
			else {
				obj.changed.plain = '\[\[' + obj.changed.plain + '\]\]';
				obj.changed.plain = obj.changed.plain.replace(/(\[\[)( *)(.*?)( *)(\]\])/, '$2$1$3$5$4');
			}
			break;

// create weblink
		case 'wikEdWebLink':
			if ( /\[(.*?)\]/.test(obj.changed.plain) ) {
				obj.changed.plain = obj.changed.plain.replace(/\[(.*?)\]/g, '$1');
			}
			else {
				obj.changed.plain = '\[' + obj.changed.plain + '\]';
				obj.changed.plain = obj.changed.plain.replace(/(\[)( *)(.*?)( *)(\])/, '$2$1$3$5$4');
			}
			break;

// decrease heading level
		case 'wikEdDecreaseHeading':
			obj.changed.plain = obj.changed.plain.replace(/(^|\n)=(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1$2 $3 $2'); // decrease heading
			obj.changed.plain = obj.changed.plain.replace(/(^|\n)=(?!=) *([^\n]*?) *=+(?=\n|$)/g, '$1$2'); // remove heading
			obj.changed.plain = obj.changed.plain.replace(/(^|\n)(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1$2 $3 $2'); // adjust closing tags
			break;

// increase heading level
		case 'wikEdIncreaseHeading':
			obj.changed.plain = obj.changed.plain.replace(/(^|\n)(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1=$2 $3 $2='); // increase heading
			obj.changed.plain = obj.changed.plain.replace(/(^|\n)([^=\n\s][^\n]*?)(?=\n|$)/g, '$1== $2 =='); // create new heading
			obj.changed.plain = obj.changed.plain.replace(/(^|\n)(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1$2 $3 $2'); // adjust closing tags
			break;

// create bullet list
		case 'wikEdBulletList':
			obj.changed.plain = obj.changed.plain.replace(/([^\n]+)/g,
				function (p, p1) {
					p1 = p1.replace(/^ *([\*\#\:\;]*) */g, '*$1 ');
					p1 = p1.replace(/^(\*{4,})([\*\#\:\;]*)/g, '$2');
					return(p1);
				}
			);
			break;

// create numbered list
		case 'wikEdNumberList':
			obj.changed.plain = obj.changed.plain.replace(/([^\n]+)/g,
				function (p, p1) {
					p1 = p1.replace(/^ *([\*\#\:\;]*) */g, '#$1 ');
					p1 = p1.replace(/^(\*{4,})([\*\#\:\;]*)/g, '$2');
					return(p1);
				}
			);
			break;

// create indented list
		case 'wikEdIndentList':
			obj.changed.plain = obj.changed.plain.replace(/([^\n]+)/g,
				function (p, p1) {
					p1 = p1.replace(/^ *([\*\#\:\;]*) */g, ':$1 ');
					p1 = p1.replace(/^(\*{4,})([\*\#\:\;]*)/g, '$2');
					return(p1);
				}
			);
			break;

// create definition list
		case 'wikEdDefinitionList':
			obj.changed.plain = obj.changed.plain.replace(/([^\n]+)/g,
				function (p, p1) {
					p1 = p1.replace(/^ *([^\s\;]+) */g, '; $1 : ');
					return(p1);
				}
			);
			break;

// create image
		case 'wikEdImage':
			if (obj.changed.plain != '') {
				obj.changed.plain = '[[Image:<span class="wikEdInsertHere">' + wikEdText['image filename'] + '</span>|thumb|<span class="wikEdInsertHere">' + wikEdText['image width'] + '</span>px|' + obj.changed.plain + ']]';
			}
			else {
				obj.changed.plain = '[[Image:<span class="wikEdInsertHere">' + wikEdText['image filename'] + '</span>|thumb|<span class="wikEdInsertHere">' + wikEdText['image width'] + '</span>px|<span class="wikEdInsertHere"> </span>]]';
				if (obj.focusWord.plain != '') {
					obj.changed.plain = ' ' + obj.changed.plain + ' ';
				}
			}
			break;

// create table
		case 'wikEdTable':
			if (obj.changed.plain != '') {
				obj.changed.plain = obj.changed.plain.replace(/(^|\n) */g, '\n|-\n| ');
				obj.changed.plain = obj.changed.plain.replace(/^\n\|\-\n/, '\n{| class="wikitable"\n');
				obj.changed.plain = obj.changed.plain.replace(/$/g, '\n|}\n');
			}
			else {
				obj.changed.plain = '\n{| class="wikitable"\n|+ <span class="wikEdInsertHere">' + wikEdText['table caption'] + '</span>\n! <span class="wikEdinserthere">' + wikEdText['table heading'] + '</span> !! <span class="wikEdInsertHere">' + wikEdText['table heading'] + '</span>\n|-\n| <span class="wikEdInsertHere">' + wikEdText['table cell'] + '</span> || <span class="wikEdInsertHere">' + wikEdText['table cell'] + '</span>\n|-\n| <span class="wikEdInsertHere">' + wikEdText['table cell'] + '</span> || <span class="wikEdInsertHere">' + wikEdText['table cell'] + '</span>\n|}\n';
				if (obj.focusLine.plain != '') {
					obj.changed.plain = '\n' + obj.changed.plain + '\n';
				}
			}
			break;

// wikify: always done above
		case 'wikEdWikify':
			break;

// textify: strip html from pasted content
		case 'wikEdTextify':
			var objTextify = {};

// get inner html without wikifying
			if (obj.changed.from == 'whole') {
				WikEdGetInnerHTML(objTextify, wikEdFrameBody);
			}
			else {
				obj.selection.range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);
				var documentFragment = obj.selection.range.cloneContents();
				WikEdGetInnerHTML(objTextify, documentFragment);
			}
			WikEdTextify(objTextify);
			obj.changed.plain = objTextify.plain;
			break;

// redirect
		case 'wikEdRedirect':
			var linkTarget;
			if (obj.selection.plain != '') {
				linkTarget = obj.selection.plain;
			}
			else if (obj.selectionWord.plain != '') {
				linkTarget = obj.selectionWord.plain;
			}
			else {
				linkTarget = '<span class="wikEdInsertHere">' + wikEdText['redirect article link'] + '</span>';
			}

// remove leading and trailing spaces
			linkTarget = linkTarget.replace(/^\s+|\s+$/g, '');

// remove link text
			linkTarget = linkTarget.replace(/\|.*?(\]|$)/g, '$1');

// remove square brackets
			linkTarget = linkTarget.replace(/\[|\]/g, '');

// remove link leftovers
			linkTarget = linkTarget.replace(/ +\| +/g, ' ');

			obj.changed.plain = '#redirect [[' + linkTarget + ']]';

// append to summary
			if ( (obj.selection.plain != '') || (obj.selectionWord.plain != '') ) {
				wikEdInputElement['summary'].value =
					WikEdAppendToSummary(wikEdInputElement['summary'].value, '#redirect [[' + linkTarget + ']]');
			}
			else {
				wikEdInputElement['summary'].value =
					WikEdAppendToSummary(wikEdInputElement['summary'].value, '#redirect');
			}
			selectChange = false;
			break;

// copy selection to find field
		case 'wikEdGetFind':
			wikEdInputElement['find'].value = obj.changed.plain;
			obj.changed.plain = null;
			break;

// copy selection to find and to replace field
		case 'wikEdGetFindReplace':
			wikEdInputElement['find'].value = obj.changed.plain;
			wikEdInputElement['replace'].value = obj.changed.plain;
			obj.changed.plain = null;
			break;

// find and replace
		case 'wikEdFindPrev':
		case 'wikEdFindNext':
		case 'wikEdReplacePrev':
		case 'wikEdReplaceNext':
		case 'wikEdFindAll':
		case 'wikEdReplaceAll':

// get the find text
			if (whichButton != 'wikEdReplaceAll') {
				var findText;
				if (wikEdInputElement['find'].value != '') {
					findText = wikEdInputElement['find'].value;
				}
				else {
					if (obj.selection.plain == '') {
						obj.changed.plain = null;
						break;
					}
					else {
						findText = obj.selection.plain;
					}
				}
			}

// get the replace text
			var replaceText = wikEdInputElement['replace'].value;
			var regExpFind;

// set regexp flags
			var regExpFlags = 'g';
			if (wikEdCaseSensitive.checked == false) {
				regExpFlags += 'i';
			}

// format the find and replace texts as regexp or plain text
			if (wikEdRegExp.checked == false) {
				regExpFind = new RegExp(findText.replace(/([\\^\$\*\+\?\.\(\)\[\]\{\}\:\=\!\|\,\-])/g, '\\$1'), regExpFlags);
			}

// replace \n with newline character
			else {
				regExpFind = new RegExp(findText, regExpFlags);
				replaceText = replaceText.replace(/((^|[^\\])(\\\\)*)\\n/g, '$1\n');
			}

// replace all
			var replacedFlag = false;
			if (whichButton == 'wikEdReplaceAll') {
				if (regExpFind.test(obj.changed.plain)) {
					obj.changed.plain = obj.changed.plain.replace(regExpFind, replaceText);
					replacedFlag = true;
				}
				else {
					obj.changed.plain = null;
				}
			}

// replace an existing selection
			else if ( (whichButton == 'wikEdReplacePrev') || (whichButton == 'wikEdReplaceNext') ) {
				if (regExpFind.test(obj.selection.plain)) {
					obj.changed.plain = obj.selection.plain.replace(regExpFind, replaceText);
					replacedFlag = true;
				}
				else {
					obj.changed.plain = null;
				}
			}
			else if ( (whichButton == 'wikEdFindNext') || (whichButton == 'wikEdFindPrev') ) {
				obj.changed.plain = null;
			}

			if (
				(whichButton == 'wikEdFindNext') || (whichButton == 'wikEdFindPrev') ||
				(whichButton == 'wikEdReplaceNext') || (whichButton == 'wikEdReplacePrev') ||
				(whichButton == 'wikEdFindAll')
			) {
				if (replacedFlag == false) {

// get direction
					var backwards = false;
					if ( (whichButton == 'wikEdFindPrev') || (whichButton == 'wikEdReplacePrev') ) {
						backwards = true;
					}

// get case sensitive
					var caseSensitive = false;
					if (wikEdCaseSensitive.checked == true) {
						caseSensitive = true;
					}

// find all
					if (whichButton == 'wikEdFindAll') {
						var found;
						var foundRanges = [];

// start at top of text
						obj.sel.removeAllRanges();
						var range = document.createRange();
						range.setStartBefore(wikEdFrameBody.firstChild);
						range.collapse(true);
						range = obj.sel.addRange(range);

// cycle through matches
						var frameScrollTop = wikEdFrameBody.scrollTop;
						do {
							if (wikEdRegExp.checked == true) {
								found = WikEdFind(obj, findText, caseSensitive, false, regExpFind);
							}
							else {
								found = WikEdFind(obj, findText, caseSensitive, false, null);
							}
							if (found == true) {
								foundRanges.push(obj.changed.range.cloneRange());
							}
						} while (found == true);

// scroll back
						if (wikEdRegExp.checked == false) {
							wikEdFrameBody.scrollTop = frameScrollTop;
						}

// add the found ranges
						obj.sel.removeAllRanges();
						for each (range in foundRanges) {
							obj.sel.addRange(range);
						}
						obj.changed.plain = null;
					}

// normal find
					else {
						if (wikEdRegExp.checked) {
							WikEdFind(obj, findText, caseSensitive, backwards, regExpFind);
						}
						else {
							WikEdFind(obj, findText, caseSensitive, backwards, null);
							selectChange = false;
						}
					}
				}
			}

// save search history to cookie
			if ( (whichButton == 'wikEdFindPrev') || (whichButton == 'wikEdFindNext') || (whichButton == 'wikEdFindAll') ) {
				WikEdAddToHistory('find');
			}
			if ( (whichButton == 'wikEdReplacePrev') || (whichButton == 'wikEdReplaceNext') || (whichButton == 'wikEdReplaceAll') ) {
				WikEdAddToHistory('find');
				WikEdAddToHistory('replace');
			}
			break;

// jump to top or bottom
		case 'wikEdUpdown':

// jump to bottom
/////////////////////// also check which is closer!!!!!
			if ( (obj.cursor.range.startContainer == wikEdFrameBody) && (obj.cursor.range.startOffset == 0) ) {
				obj.changed.range.setEndAfter(wikEdFrameBody.lastChild);
				obj.changed.range.collapse(false);
				wikEdFrameBody.scrollTop = wikEdFrameBody.scrollHeight;
			}

// jump to top
			else {
				obj.changed.range.setStartBefore(wikEdFrameBody.firstChild);
				obj.changed.range.collapse(true);
				wikEdFrameBody.scrollTop = 0;
			}
			obj.changed.plain = null;
			break;

// jump to previously changed position
		case 'wikEdPrevPos':
			if (wikEdFrameDocument.queryCommandEnabled('undo') == true) {
				WikEdFrameExecCommand('undo');
				WikEdFrameExecCommand('redo');
				wikEdLastPosObj = obj.cursor;
			}
			obj.changed.plain = null
			break;

// jump back to last position
		case 'wikEdLastPos':
			if (wikEdLastPosObj != null) {
				obj.changed = wikEdLastPosObj;
				wikEdLastPosObj = null;
				obj.changed.plain = null;
			}
			else {
				obj.changed.plain = null;
			}
			break;

// fixbasic: fix characters, spaces, empty lines, certain headings, needed for all fixing functions
// to do: only certain changes in multiline tags: comments, tables, subst
		case 'wikEdFixBasic':
			WikEdFixBasic(obj.changed);
			break;
		case 'wikEdFixPunct':
			WikEdFixPunct(obj.changed);
			break;
		case 'wikEdFixMath':
			WikEdFixMath(obj.changed);
			break;
		case 'wikEdFixChem':
			WikEdFixChem(obj.changed);
			break;
		case 'wikEdfixUnicode':
			WikEdFixUnicode(obj.changed);
			break;
		case 'wikEdFixUnits':
			WikEdFixUnits(obj.changed);
			break;
		case 'wikEdFixDashes':
			WikEdFixDashes(obj.changed);
			break;
		case 'wikEdFixHtml':
			WikEdFixHTML(obj.changed);
			break;
		case 'wikEdFixRegExTypo':
			if (typeof(AWRegExTypoFix) == 'function') {
				var objFix = {}
				objFix.str = obj.changed.plain;
				AWRegExTypoFix(objFix);
				obj.changed.plain = objFix.str;
			}
			else {
				obj.changed.plain = null;
			}
			break;
		case 'wikEdFixCaps':
			WikEdFixCaps(obj.changed);
			break;
		case 'wikEdFixAll':
			WikEdFixAll(obj.changed);
			break;

// source on
		case 'wikEdSource':
			obj.changed.plain = obj.changed.code;
			obj.changed.plain = obj.changed.plain.replace(/(<(br|p)\b[^>]*>)/g, '$1\n');
			obj.changed.plain = obj.changed.plain.replace(/&/g, '&amp;');
			obj.changed.plain = obj.changed.plain.replace(/</g, '&lt;');
			obj.changed.plain = obj.changed.plain.replace(/>/g, '&gt;');
			highlightSyntax = false;
			break;

// insert tags
		case 'wikEdInsertTags':
			var tagOpen = parameterArray[0] || '';
			var tagClose = parameterArray[1] || '';
			var sampleText = parameterArray[2] || '';
			tagOpen = tagOpen.replace(/&/g, '&amp;');
			tagOpen = tagOpen.replace(/</g, '&lt;');
			tagOpen = tagOpen.replace(/>/g, '&gt;');
			tagClose = tagClose.replace(/&/g, '&amp;');
			tagClose = tagClose.replace(/</g, '&lt;');
			tagClose = tagClose.replace(/>/g, '&gt;');
			tagsampleText = sampleText.replace(/&/g, '&amp;');
			tagsampleText = sampleText.replace(/</g, '&lt;');
			tagsampleText = sampleText.replace(/>/g, '&gt;');
			if ( (obj.changed.plain == '') && (sampleText.length > 0) ) {
				obj.changed.plain = tagOpen + sampleText + tagClose;
			}
			obj.changed.plain = tagOpen + obj.changed.plain + tagClose;
			break;

// default
		default:
			alert('Unknown edit function \'' + whichButton + '\'');
	}

// update the selection only, do not change the text
	if (obj.changed.plain == null) {
		if (whichButton != 'wikEdFindAll') {
			obj.sel.removeAllRanges();
			obj.sel.addRange(obj.changed.range);

// scroll the selected text into the viewport by using a backwards find
			if (selectChange != false) {

// get the plain text of the selection
				var plainText = obj.sel.getRangeAt(obj.sel.rangeCount - 1).cloneContents().textContent;

// collapse the selection to the end and search backwards
				if (plainText.length > 0) {
					if (plainText.indexOf('\n') < 0) {
						obj.changed.range.collapse(false);

// function: window.find(string, caseSensitive, backwards, wrapAround, wholeWord, searchInFrames, showDialog)
						wikEdFrameWindow.find(plainText, true, true, false, false, false, false);
					}
				}
			}
		}
	}

// apply text changes
	else {

// a text change erases the last version for redo all
		if ( (whichButton != 'wikEdUndo') && (whichButton != 'wikEdRedo') && (whichButton != 'wikEdUndoAll') ) {
			wikEdLastVersion = null;
		}

// highlight the syntax
		obj.html = obj.changed.plain;
		if (highlightSyntax == true) {
			WikEdHighlightSyntax(obj);
		}

// display tabs
		else {
			obj.html = obj.html.replace(/(\t)/g, '<span class="wikEdTabPlain">$1</span><!--wikEdTabPlain-->');
		}

// display multiple blanks as blank-&nbsp;
		obj.html = obj.html.replace(/  /g, '&nbsp; ');
		obj.html = obj.html.replace(/  /g, '&nbsp; ');

// newlines to <br />
		obj.html = obj.html.replace(/\n/g, '<br />');

// make changed range text the current selection
		obj.sel.removeAllRanges();
		obj.sel.addRange(obj.changed.range);

// get the scroll position
		var frameScrollTop;
		if (obj.changed.from == 'whole') {
			frameScrollTop = wikEdFrameBody.scrollTop;
		}

// replace the selection with changed text
		if (obj.html != '') {
			WikEdFrameExecCommand('inserthtml', obj.html);
		}
		else {
			WikEdFrameExecCommand('delete');
		}

// select the whole text after replacing the whole text and scroll to same height
		if (obj.changed.from == 'whole') {
			wikEdFrameBody.scrollTop = frameScrollTop;
			var range = document.createRange();
			range.setStartBefore(wikEdFrameBody.firstChild);
			range.setEndAfter(wikEdFrameBody.lastChild);
			obj.sel.addRange(range);
			selectChange = false;
		}

// select the changed text and scroll it into the viewport by using a backwards find
		if (selectChange != false) {

// get the text content of the changed text
			var div = document.createElement('div');
			div.innerHTML = obj.changed.plain;
			var plainText = div.textContent;

// find the text
			if (plainText.length > 0) {
				if (plainText.indexOf('\n') < 0) {

// function: window.find(string, caseSensitive, backwards, wrapAround, wholeWord, searchInFrames, showDialog)
					wikEdFrameWindow.find(plainText, true, true, false, false, false, false);
				}
			}
		}
	}

// reset button to active, reset cursor
	if (buttonObj != null) {
		if (buttonObj.className != 'wikEdButtonInactive') {
			buttonObj.className = 'wikEdButton';
		}
		buttonObj.style.cursor = 'auto';
	}

// grey out inactive buttons
	WikEdInactiveButtons();

// reset the frame DOM cache because the frame content has been changed
	wikEdFrameDOMCache = null;

// focus the frame
	if (wikEdUseWikEd == true) {
		wikEdFrameWindow.focus();
	}

	return;
}


//
// WikEdGetText: get the text fragments to manipulate
//

function WikEdGetText(obj, whichFragment) {

// get selection object
	if (obj.sel == null) {
		obj.sel = wikEdFrameWindow.getSelection();
	}

// cursor for the cursor position (always done)
	if (obj.cursor == null) {
		obj.cursor = {};
		obj.cursor.from = 'cursor';
		obj.cursor.range = document.createRange();
		obj.cursor.range.setStart(obj.sel.focusNode, obj.sel.focusOffset);
		obj.cursor.range.setEnd(obj.sel.focusNode, obj.sel.focusOffset);
		obj.cursor.plain = '';
	}

// whole for the whole text
	if (obj.whole == null) {
		if (/whole|selectionWord|selectionLine|focusWord|focusLine/.test(whichFragment) == true) {
			obj.whole = {};
			obj.whole.plainArray = [];
			obj.whole.plainNode = [];
			obj.whole.plainStart = [];
			obj.whole.from = 'whole';

// get whole range
			obj.whole.range = document.createRange();
			obj.whole.range.setStartBefore(wikEdFrameBody.firstChild);
			obj.whole.range.setEndAfter(wikEdFrameBody.lastChild);

// get whole plain text
			WikEdGetInnerHTML(obj.whole, wikEdFrameBody);
			obj.whole.code = obj.whole.html;
			WikEdRemoveHighlightingWikify(obj.whole);
			obj.whole.plain = obj.whole.html;
			obj.whole.plain = obj.whole.plain.replace(/<br\b[^>]*>/g, '\n');
			obj.whole.plain = obj.whole.plain.replace(/\u00a0/g, ' ');
			obj.whole.range.setStartBefore(wikEdFrameBody.firstChild);
			obj.whole.range.setEndAfter(wikEdFrameBody.lastChild);
		}
	}

// selection for the selected text
	if (obj.selection == null) {
		if (/selection\b|selectionWord|selectionLine/.test(whichFragment) == true) {
			obj.selection = {};
			obj.selection.from = 'selection';

// copy range to document fragment
			obj.selection.range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);
			var documentFragment = obj.selection.range.cloneContents();

// get selected text
			WikEdGetInnerHTML(obj.selection, documentFragment);
			obj.selection.code = obj.selection.html;
			WikEdRemoveHighlightingWikify(obj.selection);
			obj.selection.plain = obj.selection.html;
			obj.selection.plain = obj.selection.plain.replace(/<br\b[^>]*>/g, '\n');
			obj.selection.plain = obj.selection.plain.replace(/\u00a0/g, ' ');
		}
	}

// focusWord and focusLine for the complete words and lines under the cursor
	if (obj.focusWord == null) {
		if (/focusWord|focusLine/.test(whichFragment) == true) {
			obj.focusWord = {};
			obj.focusWord.from = 'focusWord';
			obj.focusWord.range = document.createRange();

// setup focusLine object for the line under the cursor
			obj.focusLine = {};
			obj.focusLine.from = 'focusLine';
			obj.focusLine.range = document.createRange();

// find the word and line boundaries
			WikEdFindBoundaries(obj.focusWord, obj.focusLine, obj.whole, obj.cursor);

// get the wikified plain text for the word under the cursor
			var documentFragment = obj.focusWord.range.cloneContents();
			WikEdGetInnerHTML(obj.focusWord, documentFragment);
			obj.focusWord.code = obj.focusWord.html;
			WikEdRemoveHighlightingWikify(obj.focusWord);
			obj.focusWord.plain = obj.focusWord.html;
			obj.focusWord.plain = obj.focusWord.plain.replace(/<br\b[^>]*>/g, '\n');
			obj.focusWord.plain = obj.focusWord.plain.replace(/\u00a0/g, ' ');

// get the wikified plain text for the line under the cursor
			var documentFragment = obj.focusLine.range.cloneContents();
			WikEdGetInnerHTML(obj.focusLine, documentFragment);
			obj.focusLine.code = obj.focusLine.html;
			WikEdRemoveHighlightingWikify(obj.focusLine);
			obj.focusLine.plain = obj.focusLine.html;
			obj.focusLine.plain = obj.focusLine.plain.replace(/<br\b[^>]*>/g, '\n');
			obj.focusLine.plain = obj.focusLine.plain.replace(/\u00a0/g, ' ');
		}
	}

// selectionWord and selectionLine for the complete words and lines under the selection
	if (obj.selectionWord == null) {
		if (/selectionWord|selectionLine/.test(whichFragment) == true) {

// setup selectionWord object for the words under the selection
			obj.selectionWord = {};
			obj.selectionWord.from = 'selectionWord';
			obj.selectionWord.range = document.createRange();

// setup selectionLine object for the lines under the selection
			obj.selectionLine = {};
			obj.selectionLine.from = 'selectionLine';
			obj.selectionLine.range = document.createRange();

// find the word and line boundaries
			WikEdFindBoundaries(obj.selectionWord, obj.selectionLine, obj.whole, obj.selection);

// get the wikified plain text for the words under the selection
			var documentFragment = obj.selectionWord.range.cloneContents();
			WikEdGetInnerHTML(obj.selectionWord, documentFragment);
			obj.selectionWord.code = obj.selectionWord.html;
			WikEdRemoveHighlightingWikify(obj.selectionWord);
			obj.selectionWord.plain = obj.selectionWord.html;
			obj.selectionWord.plain = obj.selectionWord.plain.replace(/<br\b[^>]*>/g, '\n');
			obj.selectionWord.plain = obj.selectionWord.plain.replace(/\u00a0/g, ' ');

// get the wikified plain text for the lines under the selection
			var documentFragment = obj.selectionLine.range.cloneContents();
			WikEdGetInnerHTML(obj.selectionLine, documentFragment);
			obj.selectionLine.code = obj.selectionLine.html;
			WikEdRemoveHighlightingWikify(obj.selectionLine);
			obj.selectionLine.plain = obj.selectionLine.html;
			obj.selectionLine.plain = obj.selectionLine.plain.replace(/<br\b[^>]*>/g, '\n');
			obj.selectionLine.plain = obj.selectionLine.plain.replace(/\u00a0/g, ' ');
		}
	}
	return;
}


//
// WikEdFind: custom find function with regexp properties, sets obj.changed.range, uses obj ranges
//

function WikEdFind(obj, findText, caseSensitive, backwards, regExp) {

	var range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);
	var found = false;

// empty the range to avoid error messages for reverse direction ranges
	obj.changed.range = document.createRange();

// use the fast built-in find function for non-regexp searches
	if (regExp == null) {

// function: window.find(string, caseSensitive, backwards, wrapAround, wholeWord, searchInFrames, showDialog)
		found = wikEdFrameWindow.find(findText, caseSensitive, backwards, false, false, false, false);
		if (found == false) {
			obj.changed.range = range.cloneRange();
			obj.changed.range.collapse(backwards);
		}
		else {
			range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);
			obj.changed.range = range.cloneRange();
		}
	}

// slow javascript regexp find and replace
	else {

// perform find
		if (obj.plainArray === undefined) {
			WikEdParseDOM(obj, wikEdFrameBody);
		}
		var regExpMatch = [];

// find next, search to the right
		if (backwards == false) {

// set start position for search to right
			regExpMatch = regExp.exec(obj.plain);
			regExp.lastIndex = obj.plainFocus;

// execute the regexp search to the right
			regExpMatch = regExp.exec(obj.plain);

// remember position for repeated searches
			obj.plainFocus = regExp.lastIndex;

// collapse the selection to its end for no find
			if (regExpMatch == null) {
				obj.changed.range = range.cloneRange();
				obj.changed.range.collapse(false);
			}
		}

// find previous, search to the left
		else {

// cycle through the matches to the left
			var regExpMatchNext;
			do {
				regExpMatch = regExpMatchNext;
				regExpMatchNext = regExp.exec(obj.plain);
				if (regExpMatchNext == null) {
					break;
				}
			} while (regExpMatchNext.index < obj.plainAnchor);

// collapse the selection to its start for no find
			if (regExpMatch == null) {
				obj.changed.range = range.cloneRange();
				obj.changed.range.collapse(true);
			}
		}

// select the find
		if (regExpMatch != null) {
			found = true;
			i = 0;
			while ( (obj.plainStart[i + 1] <= regExpMatch.index) && (obj.plainStart[i + 1] != null) ) {
				i ++;
			}
			j = i;
			while ( (obj.plainStart[j + 1] <= regExpMatch.index + regExpMatch[0].length) && (obj.plainStart[j + 1] != null) ) {
				j ++;
			}
			obj.changed.range.setEnd  (obj.plainNode[j], regExpMatch.index + regExpMatch[0].length - obj.plainStart[j]);
			obj.changed.range.setStart(obj.plainNode[i], regExpMatch.index - obj.plainStart[i]);
		}
	}
	return(found);
}

//				foundRanges.push(obj.changed.range.cloneRange());
///	return(foundRanges);

//
// WikEdTextify: strip html off of text
//

function WikEdTextify(obj) {

// convert html to plain
	obj.plain = obj.html;
	obj.plain = obj.plain.replace(/\n/g, ' ');

// delete tags
	obj.plain = obj.plain.replace(/<(style|script|object|applet|embed)\b[^>]*>.*?<\/\1>/g, '');

// newlines
	obj.plain = obj.plain.replace(/<(br)\b[^>]*>/g, '\n');

// remove highlighting pre tags
	var isRemove = [];
	obj.plain = obj.plain.replace(/(<(\/?)pre\b([^>]*)>)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (/\bclass=\"wikEd\w+\"/.test(p3)) {
					isRemove.push(true);
					return('');
				}
				isRemove.push(false);
				return(p1);
			}
			if (isRemove.pop() == true) {
				return('');
			}
			return(p1);
		}
	);

// blocks
	obj.plain = obj.plain.replace(/<\/?(address|blockquote|center|div|h1|h2|h3|h4|h5|h6|hr|isindex|p|pre)\b[^>]*>/g, '\u0000\u0000');

// lists
	obj.plain = obj.plain.replace(/<\/?(dir|dl|menu|ol|ul)\b[^>]*>/g, '\u0000');
	obj.plain = obj.plain.replace(/<\/(dd|dt|li)>/g, '\u0000');

// forms
	obj.plain = obj.plain.replace(/<\/?(select|textarea)\b[^>]*>/g, '\u0000');
	obj.plain = obj.plain.replace(/<\/(option|legend|optgroup)>/g, '\u0000');

// table
	obj.plain = obj.plain.replace(/<\/?(table|caption)\b[^>]*>/g, '\u0000');
	obj.plain = obj.plain.replace(/<\/(tr|th|td)>/g, '\u0000');

// finish html to plain conversion
	obj.plain = obj.plain.replace(/<[^>]*>/g, '');

// remove spaces
	obj.plain = obj.plain.replace(/[ \t\u00a0]+(\u0000)/g, '$1');
	obj.plain = obj.plain.replace(/(\u0000)[ \t\u00a0]+/g, '$1');

// trim down \u0000 and \n
	obj.plain = obj.plain.replace(/\u0000+/g, '\n');

	return;
}


//
// WikEdInactiveButtons: grey out inactive buttons, called after every change and click
//

function WikEdInactiveButtons() {

// undo, prevpos
	if (wikEdFrameDocument.queryCommandEnabled('undo') == true ) {
		document.getElementById('wikEdUndo').className = 'wikEdButton';
		document.getElementById('wikEdPrevPos').className = 'wikEdButton';
		document.getElementById('wikEdUndoAll').className = 'wikEdButton';
	}
	else {
		document.getElementById('wikEdUndo').className = 'wikEdButtonInactive';
		document.getElementById('wikEdPrevPos').className = 'wikEdButtonInactive';
		document.getElementById('wikEdUndoAll').className = 'wikEdButtonInactive';
	}

// redo
	if (wikEdFrameDocument.queryCommandEnabled('redo') == true ) {
		document.getElementById('wikEdRedo').className = 'wikEdButton';
	}
	else {
		document.getElementById('wikEdRedo').className = 'wikEdButtonInactive';
	}

// redo all
	if (wikEdLastVersion != null) {
		document.getElementById('wikEdRedoAll').className = 'wikEdButton';
	}
	else {
		document.getElementById('wikEdRedoAll').className = 'wikEdButtonInactive';
	}

// lastpos
	if (wikEdLastPosObj != null) {
		document.getElementById('wikEdLastPos').className = 'wikEdButton';
	}
	else {
		document.getElementById('wikEdLastPos').className = 'wikEdButtonInactive';
	}

	return;
}

//
// WikEdFixBasic: fix characters, spaces, empty lines, certain headings, needed for all fixing functions
//

/// change: double spaces ok after dot

function WikEdFixBasic(obj) {

// non-breaking space character to normal space
	obj.plain = obj.plain.replace(/(\u00a0)/g, ' ');

// remove trailing spaces
	obj.plain = obj.plain.replace(/( |&nbsp;)+\n/g, '\n');

// empty line before and after headings, spaces around word (lookahead)
	obj.plain = obj.plain.replace(/\n+(=+) *([^\n]*?) *(=+)(?=\n)\n*/g, '\n\n$1 $2 $3\n\n');

// uppercase well known headings
	var regExp = new RegExp('\\n=+ ' + wikEdText['External links'] + '? =+\\n', 'gi');
	obj.plain = obj.plain.replace(regExp, '\n== ' + wikEdText['External links'] + ' ==\n');
	regExp = new RegExp('\\n=+ ' + wikEdText['See also'] + ' =+\\n', 'gi');
	obj.plain = obj.plain.replace(regExp, '\n== ' + wikEdText['See also'] + ' ==\n');
	regExp = new RegExp('\\n=+ ' + wikEdText['References'] + '? =+\\n', 'gi');
	obj.plain = obj.plain.replace(regExp, '\n== ' + wikEdText['References'] + ' ==\n');

// add space after * # : ; (list) and after {| |- | (table)
	obj.plain = obj.plain.replace(/(^|\n)([\*\#\:\;]+|\{\||\|\-|\|\}|\|) */g, '$1$2 ');
	obj.plain = obj.plain.replace(/ +\n/g, '\n');

// empty line before and after tables
	obj.plain = obj.plain.replace(/\n+(\{\|)/g, '\n\n$1');
	obj.plain = obj.plain.replace(/(\n\|\}) *([^\n]*)[\n|$]+/g, '$1\n\n$2\n\n');

// empty line before and after lists
	obj.plain = obj.plain.replace(/(^|\n)([^\*\#\:\;].*?)\n+([\*\#\:\;])/g, '$1$2\n\n$3');
	obj.plain = obj.plain.replace(/(^|\n)([\*\#\:\;].*?)\n+([^\*\#\:\;])/g, '$1$2\n\n$3');

// split into lines and change single lines, used to handle tables
	var lines = obj.plain.split('\n');
	obj.plain = '';
	var tableflag = false;
	for (var i = 0; i < lines.length; i++) {
		var line = lines[i];

// do not change lines starting with a blank
		if ( ! line.match(/^ /) ) {

// detect table
			if ( line.match(/^(\{\||\!|\|[^}])/) ) {
				tableflag = true;
			}
			else if ( line.match(/^\|\}/) ) {
				tableflag = false;
			}

// changes only to be done in tables
			if (tableflag) {

// add spaces around ||
				line = line.replace(/ *\|\| */g, ' || ');
			}

// changes not to be done in tables
			if ( ! tableflag) {

// empty line before and after images
				var regExp = new RegExp('^(\\[\\[' + wikEdText['wikicode Image'] + ':.*?\\]\\])', 'ig');
				line = line.replace(regExp, '\n$1');

				regExp = new RegExp('(\\[\\[' + wikEdText['wikicode Image'] + ':.*?(\\[\\[.*?\\]\\].*?)*\\]\\])$', 'ig');
				line = line.replace(regExp, '$1\n');

// empty line before and after includes
				line = line.replace(/^(\{\{.*?\}\})/g, '\n$1');
				line = line.replace(/(\{\{.*?\}\})$/g, '$1\n');

// to be done: convert single newlines into spaces
//      line = line.replace(/(\n[^\n \*\#\:\;\|\{].*?)\n([^\n \*\#\:\;\|\{])/g, '$1 $2');
			}
		}

// concatenate the lines
		obj.plain += line;
		if (i < lines.length - 1) {
			obj.plain += '\n';
		}
	}

// remove spaces in wikilinks
	obj.plain = obj.plain.replace(/\[\[ *([^\n]*?) *\]\]/g, '[[$1]]');

// remove spaces in external links
	obj.plain = obj.plain.replace(/\[ *([^\n]*?) *\]/g, '[$1]');

// no space around pipes before brackets
	obj.plain = obj.plain.replace(/ +\| +\]\]/g, '|]]');

// no space around pipes before curly brackets
	obj.plain = obj.plain.replace(/ +\| +\}\}/g, '|}}');

// no empty line between headings and includes
	obj.plain = obj.plain.replace(/\n(=+ [^\n]*? =+\n)\n+(\{\{.*?\}\})/g, '\n$1$2');

// spaces in comments
	obj.plain = obj.plain.replace(/(&lt;!--) *([^\n]*?) *(--&gt;)/g, '$1 $2 $3');


/* ????
// empty lines around html comments
	obj.plain = obj.plain.replace(/\n+(&lt;!--.*?--&gt;)\n+/g, '\n$1\n\n');
	obj.plain = obj.plain.replace(/^(&lt;!--.*?--&gt;)\n+/g, '$1\n');
	obj.plain = obj.plain.replace(/\n+(&lt;!--.*?--&gt;)$/g, '\n$1');
*/

// empty line before and after categories
	var regExp = new RegExp('( |\\n)*(\\[\\[' + wikEdText['wikicode Category'] + ':[^\\n]*?\\]\\])( |\\n)*', 'gi');
	obj.plain = obj.plain.replace(regExp, '\n\n$2\n\n');

// categories not separated by empty lines (lookahead)
	regExp = new RegExp('(\\[\\[category:[^\\n]*?\\]\\])\\n*(?=\\[\\[' + wikEdText['wikicode Category'] + ':[^\\n]*?\\]\\])', 'gi');
	obj.plain = obj.plain.replace(regExp, '$1\n');

// single empty lines only
	obj.plain = obj.plain.replace(/\n{3,}/g, '\n\n');

// remove leading and trailing newlines
	obj.plain = obj.plain.replace(/^\n+/, '');
	obj.plain = obj.plain.replace(/\n{2,}$/, '\n');

	return;
}


//
// WikEdFixPunct: remove space before .,:;
//

function WikEdFixPunct(obj) {
	WikEdFixBasic(obj);

	obj.plain = obj.plain.replace(/([\w\'\"”\]\}\)]) +([\.\,\:\;])(\s+|$)/g, '$1$2 ');
	obj.plain = obj.plain.replace(/\s+$/g, '');

	return;
}


//
// WikEdFixUnicode: fix unicode character representations
//

function WikEdFixUnicode(obj) {

// replace supported chars: change decimal, hex, and character entities into actual char
	for (i = 0; i < wikEdSupportedChars.length; i ++) {
		var replaceChar = String.fromCharCode(parseInt(wikEdSupportedChars[i][0], 16));

// decimal representation
		var regExpStr = '&#0*' + parseInt(wikEdSupportedChars[i][0], 16) + ';|';

// hex representation
		regExpStr += '&#x0*' + wikEdSupportedChars[i][0] + ';';

// case insensitive replace
		var regExp = new RegExp(regExpStr, 'gi');
		obj.plain = obj.plain.replace(regExp, replaceChar);

// character entity representation
		regExpStr = '&amp;' + wikEdSupportedChars[i][1] + ';';

// case sensitive replace
		regExp = new RegExp(regExpStr, 'g');
		obj.plain = obj.plain.replace(regExp, replaceChar);
	}

// replace unsupported chars in IE6: change decimal, hex, and chars into character entities
	for (i = 0; i < wikEdProblemChars.length; i ++) {
		replaceChar = '&' + wikEdProblemChars[i][1] + ';';

// decimal representation
		regExpStr = '&#0*' + parseInt(wikEdProblemChars[i][0], 16) + ';|';

// hex representation
		regExpStr += '&#x0*' + wikEdProblemChars[i][0] + ';';

// case insensitive replace
		regExp = new RegExp(regExpStr, 'gi');
		obj.plain = obj.plain.replace(regExp, replaceChar);

// actual character representation
		regExpStr = '\\u' + wikEdProblemChars[i][0];

// case sensitive replace
		regExp = new RegExp(regExpStr, 'g');
		obj.plain = obj.plain.replace(regExp, replaceChar);
	}

// replace special chars (spaces and invisible characters): change decimal, hex, and chars into character entities
	for (i = 0; i < wikEdSpecialChars.length; i ++) {
		var replaceChar = '&amp;' + wikEdSpecialChars[i][1] + ';';

// decimal representation
		var regExpStr = '&#0*' + parseInt(wikEdSpecialChars[i][0], 16) + ';|';

// hex representation
		regExpStr += '&#x0*' + wikEdSpecialChars[i][0] + ';';

// case insensitive replace
		var regExp = new RegExp(regExpStr, 'gi');
		obj.plain = obj.plain.replace(regExp, replaceChar);

// actual character representation
		regExpStr = '\\u' + wikEdSpecialChars[i][0];

// case sensitive replace
		var regExp = new RegExp(regExpStr, 'g');
		obj.plain = obj.plain.replace(regExp, replaceChar);
	}

// unicode line separator and paragraph separator
	obj.plain = obj.plain.replace(/\u2028/g, '\n');
	obj.plain = obj.plain.replace(/\u2029/g, '\n\n');

	return;
}


//
// WikEdFixMath: math character fixer, originally from User:Omegatron
//

function WikEdFixMath(obj) {

	WikEdFixBasic(obj);

// change only outside <math> </math> wikicode
	obj.plain = obj.plain.replace(/(.*?)((&lt;math(\b.*?)&gt;.*?&lt;\/math&gt;)|$)/gi,
		function (p, p1, p2) {

// convert html entities into actual dash characters
			p1 = p1.replace(/&plus;/g, '+');
			p1 = p1.replace(/&minus;/g, '\u2212');
			p1 = p1.replace(/&middot;/g, '·');

// convert dash next to a number into a minus sign character
			p1 = p1.replace(/([^\w\,\{])-(\d)/g, '$1\u2212$2');

// changes 2x3 to 2×3
			p1 = p1.replace(/(\d *)x( *\d)/g, '$1\u00d7$2');

// changes 10^3 to 10<sup>3</sup>
			p1 = p1.replace(/(\d*\.?\d+)\^(\u2212?\d+\.?\d*)/g, '$1&lt;sup&gt;$2&lt;/sup&gt;');

// change x^3 to x<sup>3</sup>
			p1 = p1.replace(/([\w])\^(\u2212?\d+\.?\d*) /g, '$1&lt;sup&gt;$2&lt;/sup&gt;');

// change +/- to ±
			p1 = p1.replace(/( |\d)\+\/(-|\u2212)( |\d)/g, '$1\u00b1$3');

// htmlize single char superscripts
			p1 = p1.replace(/(\u00b9|&sup1;)/g, '&lt;sup&gt;1&lt;/sup&gt;');
			p1 = p1.replace(/(\u00b2|&sup2;)/g, '&lt;sup&gt;2&lt;/sup&gt;');
			p1 = p1.replace(/(\u00b3|&sup3;)/g, '&lt;sup&gt;3&lt;/sup&gt;');

			return(p1 + p2);
		}
	);
	return;
}


//
// WikEdFixChem: fix chemical formulas
//

function WikEdFixChem(obj) {

	WikEdFixBasic(obj);

	var realElements = 'H|He|Li|Be|B|C|N|O|F|Ne|Na|Mg|Al|Si|P|S|Cl|Ar|K|Ca|Sc|Ti|V|Cr|Mn|Fe|Co|Ni|Cu|Zn|Ga|Ge|As|Se|Br|Kr|Rb|Sr|Y|Zr|Nb|Mo|Tc|Ru|Rh|Pd|Ag|Cd|In|Sn|Sb|Te|I|Xe|Cs|Ba|Hf|Ta|W|Re|Os|Ir|Pt|Au|Hg|Tl|Pb|Bi|Po|At|Rn|Fr|Ra|Rf|Db|Sg|Bh|Hs|Mt|Ds|Rg|La|Ce|Pr|Nd|Pm|Sm|Eu|Gd|Tb|Dy|Ho|Er|Tm|Yb|Lu|Ac|Th|Pa|U|Np|Pu|Am|Cm|Bk|Cf|Es|Fm|Md|No|Lr';
	var pseudoElements = '|Me|Et|Pr|Bu|e';

// fix common typos
	obj.plain = obj.plain.replace(/(^|[^a-z])h2o([^a-z]|$)/g, '$1H2O$2');
	obj.plain = obj.plain.replace(/(^|[^a-z])h3o+/g, '$1H3O+');
	obj.plain = obj.plain.replace(/(^|[^a-z])oh-/g, '$1OH+');

// uppercase lowercased elements
	var regExp = new RegExp('(^|[^a-zA-Z])(' + realElements.toLowerCase() + pseudoElements.toLowerCase() + ')([^a-zA-Z]|$)', 'g');
	obj.plain = obj.plain.replace(regExp,
		function (p, p1, p2, p3) {
			if (p2 != 'e') {
				p2 = p2.substr(0, 1).toUpperCase() + p2.substr(1).toLowerCase();
			}
			return(p1 + p2 + p3);
		}
	);

// fix superscripts
	obj.plain = obj.plain.replace(/&plus;/g, '+');
	obj.plain = obj.plain.replace(/&minus;/g, '\u2212');
	obj.plain = obj.plain.replace(/&middot;/g, '·');
	regExp = new RegExp('(' + realElements + pseudoElements + '|\\))(\\d*(\\+|-|\\u2212))', 'g');
	obj.plain = obj.plain.replace(regExp,
		function (p, p1, p2, p3) {
			p2 = p2.replace(/-/g, '\u2212');
			return(p1 + '&lt;sup&gt;' + p2 + '&lt;/sup&gt;');
		}
	);

// fix indices
	regExp = new RegExp('(' + realElements + pseudoElements + '|\\))(\\d+)', 'g');
	obj.plain = obj.plain.replace(regExp, '$1&lt;sub&gt;$2&lt;/sub&gt;');

// fix prefixes
	regExp = new RegExp('(\\d+) *(\\(|' + realElements + pseudoElements + ')', 'g');
	obj.plain = obj.plain.replace(regExp, '$1$2');

// fix arrows
	obj.plain = obj.plain.replace(/ *-+&gt; */g, ' \u2192 ');
	obj.plain = obj.plain.replace(/ *&lt;-+ */g, ' \u2190 ');

// &hdarr; and "leftwards harpoon over rightwards harpoon" not supported in IE6
//	obj.plain = obj.plain.replace(/ *(&lt;=+&gt;|&hdarr;|&harr;|\u2190 *\u2192) */g, ' \u21cc ');
	obj.plain = obj.plain.replace(/ *(&lt;==+&gt;|&hdarr;|&harr;|\u21cc|\u2190 *\u2192) */g, ' <=> ');

// fix -
	obj.plain = obj.plain.replace(/(\w|\)|&gt;) +(-|\u2212) +(\w|\()/g, '$1 \u2212 $3');

	return;
}


//
// WikEdFixUnits: unit formatter
//

function WikEdFixUnits(obj) {

	WikEdFixBasic(obj);

// convert into actual characters
	obj.plain = obj.plain.replace(/&amp;deg;|&amp;#00b0;/g, '°');
	obj.plain = obj.plain.replace(/&amp;#00b5;|&amp;mu;|&amp;micro;/g, 'µ');
	obj.plain = obj.plain.replace(/&amp;Omega;|&amp;#8486;/g, '\u03a9');

// add space before units, remove space around /, and use abreviations
	obj.plain = obj.plain.replace(/( *\/ *|\d *)(Y|yotta|Z|zetta|E|exa|P|peta|T|tera|G|giga|M|mega|k|kilo|K|h|hecto|da|deca|d|deci|c|centi|m|mill?i|micro|u|µ|n|nano|p|pico|f|femto|a|atto|z|zepto|y|yocto|mibi|mebi|)(gramm?s?|g|metres?|meters?|m|amperes?|Amperes?|amps?|Amps?|A|Angstroms?|Angströms?|Å|Kelvins?|kelvins?|K|moles?|Moles?|mol|candelas?|cd|rad|Ci|sr|Hert?z|hert?z|Hz|newtons?|Newtons?|N|Joules?|joules?|J|watts?|Watts?|W|pascals?|Pascals?|Pa|lm|lx|C|volts?|Volts?|V|O|Farads?|F|Wb|T|H|S|bequerels?|Bequerels?|Bq|Gy|Sv|kat|centigrades?|°C|decibels?|db|dB|M|ohms?|Ohms?|\u03a9|sec|seconds?|s|minutes?|min|hour?|h|bits?|Bits?|bit|bytes?|Bytes?|B|bps|Bps)(?=\W|$)/g,
		function (p, p1, p2, p3) {

			p1 = p1.replace(/ *\/ */g, '/');
			p1 = p1.replace(/(\d) */g, '$1 ');

			p2 = p2.replace(/yotta/g, 'Y');
			p2 = p2.replace(/zetta/g, 'Z');
			p2 = p2.replace(/exa/g, 'E');
			p2 = p2.replace(/peta/g, 'P');
			p2 = p2.replace(/tera/g, 'T');
			p2 = p2.replace(/giga/g, 'G');
			p2 = p2.replace(/mega/g, 'M');
			p2 = p2.replace(/kilo/g, 'k');
			p2 = p2.replace(/K/g, 'k');
			p2 = p2.replace(/hecto/g, 'h');
			p2 = p2.replace(/deca/g, 'da');
			p2 = p2.replace(/deci/g, 'd');
			p2 = p2.replace(/centi/g, 'c');
			p2 = p2.replace(/mill?i/g, 'm');
			p2 = p2.replace(/micro|u/g, 'µ');
			p2 = p2.replace(/nano/g, 'n');
			p2 = p2.replace(/pico/g, 'p');
			p2 = p2.replace(/femto/g, 'f');
			p2 = p2.replace(/atto/g, 'a');
			p2 = p2.replace(/zepto/g, 'z');
			p2 = p2.replace(/yocto/g, 'y');
			p2 = p2.replace(/mibi/g, 'mebi');

			p3 = p3.replace(/gramm?s?/g, 'g');
			p3 = p3.replace(/metres?|meters?/g, 'm');
			p3 = p3.replace(/amperes?|Amperes?|amps?|Amps?/g, 'A');
			p3 = p3.replace(/Angstroms?|Angströms?/g, 'Å');
			p3 = p3.replace(/Kelvins?|kelvins?/g, 'K');
			p3 = p3.replace(/moles?|Moles?/g, 'mol');
			p3 = p3.replace(/candelas?/g, 'cd');
			p3 = p3.replace(/Hert?z|hert?z/g, 'Hz');
			p3 = p3.replace(/newtons?|Newtons?/g, 'N');
			p3 = p3.replace(/Joules?|joules?/g, 'J');
			p3 = p3.replace(/watts?|Watts?/g, 'W');
			p3 = p3.replace(/pascals?|Pascals?/g, 'Pa');
			p3 = p3.replace(/volts?|Volts?/g, 'V');
			p3 = p3.replace(/ohms?|Ohms?/g, '\u03a9');
			p3 = p3.replace(/bequerels?|Bequerels?/g, 'Bq');
			p3 = p3.replace(/Farads?/g, 'F');
			p3 = p3.replace(/bits?|Bits?/g, 'bit');
			p3 = p3.replace(/bytes?|Bytes?/g, 'B');
			p3 = p3.replace(/sec|seconds?/g, 's');
			p3 = p3.replace(/minutes?/g, 'min');
			p3 = p3.replace(/hours?/g, 'h');
			p3 = p3.replace(/sec|seconds?/g, 's');
			p3 = p3.replace(/bps/g, 'bit/s');
			p3 = p3.replace(/Bps/g, 'B/s');

			return(p1 + p2 + p3);
		}
	);

// fix prefix casing
	obj.plain = obj.plain.replace(/ K(bit\/s|B\/s)(\W|$)/g, ' k$1$2');
	obj.plain = obj.plain.replace(/ m(bit\/s|B\/s)(\W|$)/g, ' M$1$2');
	obj.plain = obj.plain.replace(/ g(bit\/s|B\/s)(\W|$)/g, ' G$1$2');
	obj.plain = obj.plain.replace(/ t(bit\/s|B\/s)(\W|$)/g, ' T$1$2');
	obj.plain = obj.plain.replace(/ e(bit\/s|B\/s)(\W|$)/g, ' E$1$2');

	return;
}


//
// WikEdFixDashes: dash fixer - fixes several obvious en/em dash, minus sign, and such special characters.
// originally from User:Omegatron
//

function WikEdFixDashes(obj) {

	WikEdFixBasic(obj);

// convert html entities into actual dash characters
	obj.plain = obj.plain.replace(/&amp;mdash;/g, '—');
	obj.plain = obj.plain.replace(/&amp;ndash;/g, '–');
	obj.plain = obj.plain.replace(/&amp;minus;/g, '\u2212');

// convert -- and em dashes with or without spaces to em dash surrounded by spaces
	obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\}\)]) *(--|—|&amp;mdash;) *([a-zA-Z\'\"“\[\{\(])/g, '$1 — $3');

// convert - or en dashes with spaces to em dash character surrounded by spaces
	obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\}])( |&amp;nbsp;)+(\u2212|–|&amp;ndash;) +([a-zA-Z\'\"“\[\{])/g, '$1$2— $4');

// convert hyphen next to lone number into a minus sign character
	obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\>] )-(\d)/g, '$1\u2212$2');

// convert dashes to en dashes in dates
	obj.plain = obj.plain.replace(/([ \(][12]\d\d\d) ?(--?|—|&amp;mdash;) ?([12]\d\d\d|\d\d)([ \),.;])/g, '$1–$3$4');

	return;
}


//
// WikEdFixHTML: fix html to wikicode
//

function WikEdFixHTML(obj) {

	WikEdFixBasic(obj);

// remove syntax highlighting
	obj.html = obj.plain;
	obj.html = obj.html.replace(/\n/g, '<br />');
	WikEdRemoveHighlighting(obj);

// turn visible html code into real html, exclude comments
	obj.html = obj.html.replace(/&lt;(\/?\w.*?)&gt;/g, '<$1>');

// wikify, keep user added attribute
	WikEdWikifyHTML(obj, true);

// turn real html into visible html code
	obj.html = obj.html.replace(/<br\b[^>]*>/g, '\n');
	obj.html = obj.html.replace(/</g, '&lt;');
	obj.html = obj.html.replace(/>/g, '&gt;');
	obj.plain = obj.html;

	return;
}


//
// WikEdFixCaps: fix capitalizing of lists, linklists, images, headings
//

function WikEdFixCaps(obj) {

	WikEdFixBasic(obj);

// uppercase lists
// start (listcode (char-ent|tag|category..|digit|non-word,non-ret))(word,non-digit..) end
	obj.plain = obj.plain.replace(/^([\*\#\:\;]+ (\&\w+\;|&lt;[^\n]*?&gt;|\{\{.*?\}\}[^\n]*|\d|[^\w\n])*)([^\W\d].*?)?$/gm,
		function (p, p1, p2, p3) {
			if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda|$)/) ) {
				p3 = p3.substr(0, 1).toUpperCase() + p3.substr(1);
			}
			return(p1 + p3);
		}
	);

// uppercase link lists (link)
	obj.plain = obj.plain.replace(/^([\*\#\:\;]+ \[\[)([^\n]*?)(\]\])/gm,
		function (p, p1, p2, p3) {

// uppercase link
			p2 = p2.replace(/^((\&\w+\;|\W|\d)*)([^\W\d].*)$/,
				function (p, p1, p2, p3) {
					if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda)/) ) {
						p3 = p3.substr(0, 1).toUpperCase() + p3.substr(1);
					}
					return(p1 + p3);
				}
			);

// uppercase comment
			p2 = p2.replace(/(\| *(\&\w+\;|&lt;[^\n]*?&gt;|\W|\d)*)([^\W\d].*)$/,
				function (p, p1, p2, p3) {
					if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda)/) ) {
						p3 = p3.substr(0, 1).toUpperCase() + p3.substr(1);
					}
					return(p1 + p3);
				}
			);
			return(p1 + p2 + p3);
		}
	);

// uppercase headings
	obj.plain = obj.plain.replace(/^(=+ (\&\w+\;|&lt;[^\n]*?&gt;|\d|[^\w\n])*)([^\W\d].*? =+)$/gm,
		function (p, p1, p2, p3) {
			if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda)/) ) {
				p3 = p3.substr(0, 1).toUpperCase() + p3.substr(1);
			}
			return(p1 + p3);
		}
	);

// uppercase images
	regExp = new RegExp('(\\[\\[)' + wikEdText['wikicode Image'] + ':(\\w)([^\\n]*\\]\\])', 'igm');
	obj.plain = obj.plain.replace(regExp,
		function (p, p1, p2, p3) {
			return(p1 + wikEdText['wikicode Image'] + ':' + p2.toUpperCase() + p3);
		}
	);

	return;
}


//
// WikEdFixAll:
//

function WikEdFixAll(obj) {
	WikEdFixBasic(obj);
	WikEdFixUnicode(obj);
	WikEdFixHTML(obj);
	WikEdFixCaps(obj);
	return;
}


//
// WikEdRemoveElements: remove elements by tag name
//

function WikEdRemoveElements(tagNameArray) {

// cycle through the element names
	for each (var tagNameStr in tagNameArray) {
		var elementArray = wikEdFrameDocument.getElementsByTagName(tagNameStr);
		for (i = 0; i < elementArray.length; i ++) {
			elementArray[i].parentNode.removeChild(elementArray[i]);
		}
	}
	return;
}


//
// WikEdFindBoundaries: find word boundaries and line boundaries starting from selection.range
//

function WikEdFindBoundaries(word, line, whole, selection) {

// get the start node and offset
	var startNode = selection.range.startContainer;
	var startNodeOffset = selection.range.startOffset;

// get the end node and offset
	var endNode = selection.range.endContainer;
	var endNodeOffset = selection.range.endOffset;

	if (startNode.nodeType == 1) {
		startNode = startNode.childNodes[startNodeOffset];
		startNodeOffset = 0;
	}
	if (endNode.nodeType == 1) {
		endNode = endNode.childNodes[endNodeOffset];
		endNodeOffset = 0;
	}

// find the start and end nodes in the whole plain text arrays
	var startNodeIndex;
	var endNodeIndex;
	for (i = 0; i < whole.plainNode.length; i ++) {
		if (startNode == whole.plainNode[i]) {
			startNodeIndex = i;
		}
		if (endNode == whole.plainNode[i]) {
			endNodeIndex = i;
			break;
		}
	}

// find last previous word and line boundary
	var foundWord = false;
	var foundLine = false;
	var regExp = new RegExp('.*[^\\w\\-]', 'g');
	var plain = '';

// check text nodes left-wise for a boundary
	for (i = startNodeIndex; i >= 0; i --) {
		plain = whole.plainArray[i];

				plain = plain.replace(/&amp;/g, '&');
				plain = plain.replace(/&lt;/g, '<');
				plain = plain.replace(/&gt;/g, '>');

// boundary is a newline
		if (plain == '\n') {

// current newline is the start node
			if (i == startNodeIndex) {
				if (! foundWord) {
					word.range.setStartBefore(whole.plainNode[i]);
					foundWord = true;
				}
				line.range.setStartBefore(whole.plainNode[i]);
			}
			else {
				if (! foundWord) {
					word.range.setStartAfter(whole.plainNode[i]);
					foundWord = true;
				}
				line.range.setStartAfter(whole.plainNode[i]);
			}
			foundLine = true;
			break;
		}

// check text node for a word boundary
		else if (! foundWord) {
			if (i == startNodeIndex) {
				plain = plain.substr(0, startNodeOffset);

				plain = plain.replace(/&amp;/g, '&');
				plain = plain.replace(/&lt;/g, '<');
				plain = plain.replace(/&gt;/g, '>');
			}
			regExp.lastIndex = 0;
			if (regExp.exec(plain) != null) {
				word.range.setStart(whole.plainNode[i], regExp.lastIndex); /////
				foundWord = true;
			}
		}
	}

// boundary is start of text
	if (! foundLine) {
		line.range.setStartBefore(whole.plainNode[0]);
		if (! foundWord) {
			word.range.setStartBefore(whole.plainNode[0]);
		}
	}

// find next word and line boundary
	regExp = new RegExp('[^\\w\\-]', 'g');
	foundWord = false;
	foundLine = false;

// check text nodes right-wise for a boundary
	for (i = endNodeIndex; i < whole.plainArray.length; i ++) {
		plain = whole.plainArray[i];

				plain = plain.replace(/&amp;/g, '&');
				plain = plain.replace(/&lt;/g, '<');
				plain = plain.replace(/&gt;/g, '>');

// boundary is a newline
		if (plain == '\n') {
			if (! foundWord) {
				word.range.setEndBefore(whole.plainNode[i]);
				foundWord = true;
			}
			line.range.setEndBefore(whole.plainNode[i]);
			foundLine = true;
			break;
		}

// check text node for a word boundary
		else if (! foundWord) {
			if (i == endNodeIndex) {
				regExp.lastIndex = endNodeOffset;
			}
			else {
				regExp.lastIndex = 0;
			}
			var regExpArray = regExp.exec(plain);
			if (regExpArray != null) {
				word.range.setEnd(whole.plainNode[i], regExpArray.index);
				foundWord = true;
			}
		}
	}

// boundary is end of text
	if (! foundLine) {
		line.range.setEndAfter(whole.plainNode[whole.plainArray.length - 1]);
		if (! foundWord) {
			word.range.setEndAfter(whole.plainNode[whole.plainArray.length - 1]);
		}
	}
	return;
}


//
// remove syntax highlighting and wikify
//

function WikEdRemoveHighlightingWikify(obj) {

	if (obj.html != '') {

// remove syntax highlighting
		WikEdRemoveHighlighting(obj);

// wikify, don't allow many attributes
		if (obj.htmlCode == true) {
			WikEdWikifyHTML(obj, false);
		}
	}
	return;
}


//
// WikEdWikifyHTML:
//   obj.html contains the text to be wikified
//   expects < > &lt; &gt; &amp;  spaces instead of &nbsp;  \n instead of <br />

/*
	allowed and converted tags:
			br|p
			h1|h2|h3|h4|h5|h6
			hr
			i|dfn|cite|em|var
			b|strong
			table|caption|col|thead|tfoot|tbody|tr|td|th
			dl|dt|dd|li|ol|ul
			a
	not allowed yet:
			bdo|q|kbd|samp|abbr|acronym|label
	other allowed tags:
			big|blockquote|colgroup|center|code|del|div|font|ins|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby
	mediawiki tags:
			nowiki|math|gallery|noinclude|includeonly|ref|references
*/

function WikEdWikifyHTML(obj, relaxed) {

	var regExpStr;
	var regExp;
	var regExpMatch;

// delete tags: <style>
	obj.html = obj.html.replace(/<(style)\b[^>]*>.*?<\/\1>/g, '');

// sanitize <span> <div> <p>
	obj.html = obj.html.replace(/<(span|div|p)\b *(.*?) *\/?>/g,
		function (p, p1, p2) {
			return('<' + p1 + WikEdSanitizeAttributes(p1, p2, relaxed) +  '>');
		}
	);

// remove <span> ... </span> pairs withhout attributes
	var isRemove = [];
	obj.html = obj.html.replace(/(<(\/?)span\b([^>]*)>)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (p3 == '') {
					isRemove.push(true);
					return('');
				}
				isRemove.push(false);
				return(p1);
			}
			if (isRemove.pop() == true) {
				return('');
			}
			return(p1);
		}
	);

// remove <p> ... </p> pairs withhout attributes
	var isRemove = [];
	obj.html = obj.html.replace(/(<(\/?)p\b([^>]*)>)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (p3 == '') {
					isRemove.push(true);
					return('\u0000\u0000');
				}
				isRemove.push(false);
				return(p1);
			}
			if (isRemove.pop() == true) {
				return('\u0000\u0000');
			}
			return(p1);
		}
	);

// escape character entities
	obj.html = obj.html.replace(/&(?!(amp;|lt;|gt;))/g, '&amp;');

// remove MediaWiki table of contents
	obj.html = obj.html.replace(/<table\b[^>]*?\bid=\"toc\"[^>]*>.*?<\/table>/g, '');

// remove MediaWiki print footer
	obj.html = obj.html.replace(/<div\b[^>]*?\bclass=\"printfooter\"[^>]*>[^<>\"]+\"<a\b[^>]*>[^<]+<\/a>\"<\/div> */g, '');

// remove MediaWiki category list tags
	regExp = /<div\b[^>]*\bid=\"catlinks\"[^>]*>(.*?)<\/div>/g;
	while(regExp.test(obj.html) == true) {
		obj.html = obj.html.replace(regExp, '$1');
	}
	regExp = /<p\b[^>]*?\bclass=\"catlinks\"[^>]*>(.*?)<a\b[^>]*>[^<>]+<\/a>: (.*?)<\/p>/g;
	while(regExp.test(obj.html) == true) {
		obj.html = obj.html.replace(regExp, '$1$2');
	}

// remove comments
	obj.html = obj.html.replace(/<!--.*?-->/g, '');

// <hr> horizontal rule
	obj.html = obj.html.replace(/(\n|\u0000|\s)*<hr\b[^>]*>(\n|\u0000|\s)*/i, '\u0000\u0000----\u0000\u0000');

// <i> <em> <dfn> <var> <cite> italic
	obj.html = obj.html.replace(/<(i|em|dfn|var|cite)\b[^>]*>/g, '\'\'');
	obj.html = obj.html.replace(/<\/(i|em|dfn|var|cite)\b[^>]*>/g, '\'\'');

// <b> <strong> bold
	obj.html = obj.html.replace(/<(b|strong)\b[^>]*>/g, '\'\'\'');
	obj.html = obj.html.replace(/<\/(b|strong)\b[^>]*>/g, '\'\'\'');

// <h1> .. <h6> headings
	obj.html = obj.html.replace(/<span class=\"editsection\">.*?<\/span> */g, '');

	obj.html = obj.html.replace(/[\s\u0000]*<h1\b[^>]*>(.*?)<\/h1>[\s\u0000]*/g, '\u0000\u0000= $1 =\u0000\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<h2\b[^>]*>(.*?)<\/h2>[\s\u0000]*/g, '\u0000\u0000== $1 ==\u0000\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<h3\b[^>]*>(.*?)<\/h3>[\s\u0000]*/g, '\u0000\u0000=== $1 ===\u0000\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<h4\b[^>]*>(.*?)<\/h4>[\s\u0000]*/g, '\u0000\u0000==== $1 ====\u0000\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<h5\b[^>]*>(.*?)<\/h5>[\s\u0000]*/g, '\u0000\u0000===== $1 =====\u0000\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<h6\b[^>]*>(.*?)<\/h6>[\s\u0000]*/g, '\u0000\u0000====== $1 ======\u0000\u0000');

	obj.html = obj.html.replace(/<span\b[^>]*\bclass=\"mw-headline\">(.*?)<\/span> */g, '$1');

// remove <thead> <tbody> <tfoot>
	obj.html = obj.html.replace(/([\s\u0000])<\/?(thead|tbody|tfoot)\b[^>]*>[\s\u0000]*/g, '$1');

// remove <col></col> and <colgroup></colgroup>
	obj.html = obj.html.replace(/[\s\u0000]*<(col)\b[^>]*>.*?<\/\1>[\s\u0000]*/g, '');
	obj.html = obj.html.replace(/[\s\u0000]*<(colgroup)\b[^>]*>.*?<\/\1>[\s\u0000]*/g, '');

// line breaks in table cells
	obj.html = obj.html.replace(/(<(td|th|caption)\b[^>]*>)(.*?)(<\/\2>)/g,
		function(p, p1, p2, p3, p4) {
			p3 = p3.replace(/^(\s|\u0000|<br\b[^>]*>)+/g, '');
			p3 = p3.replace(/(\s|\u0000|<br\b[^>]*>)+$/g, '');
			p3 = p3.replace(/<br\b[^>]*> */g, '&lt;br /&gt;');
			return(p1 + p3 + p4);
		}
	);

// remove table closing tags
	obj.html = obj.html.replace(/[\s\u0000]*<\/(tr|thead|tbody|tfoot)>[\s\u0000]*/g, '');

// <td> table cells
	obj.html = obj.html.replace(/[\s\u0000]*<td>[\s\u0000]*/g, '\u0000| ');
	obj.html = obj.html.replace(/[\s\u0000]*<(td) +([^>]*)>[\s\u0000]*/g,
		function (p, p1, p2) {
			p2 = WikEdSanitizeAttributes(p1, p2, relaxed);
			if (p2 == '') {
				return('\u0000| ');
			}
			else {
				return('\u0000|' + p2 + ' | ');
			}
		}
	);

// <th> table cells
	obj.html = obj.html.replace(/[\s\u0000]*<th>[\s\u0000]*/g, '\u0000| ');
	obj.html = obj.html.replace(/[\s\u0000]*<(th) +([^>]*)>[\s\u0000]*/g,
		function (p, p1, p2) {
			p2 = WikEdSanitizeAttributes(p1, p2, relaxed);
			if (p2 == '') {
				return('\u0000| ');
			}
			else {
				return('\u0000|' + p2 + ' | ');
			}
		}
	);

// <tr> table rows
	obj.html = obj.html.replace(/[\s\u0000]*<tr>[\s\u0000]*/g, '\u0000|-\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<(tr) +([^>]*)>[\s\u0000]*/g,
		function (p, p1, p2) {
			return('\u0000|-' + WikEdSanitizeAttributes(p1, p2, relaxed) + '\u0000');
		}
	);

// <caption> table caption
	obj.html = obj.html.replace(/[\s\u0000]*<caption>[\s\u0000]*/g, '\u0000|+ ');
	obj.html = obj.html.replace(/[\s\u0000]*<(caption) +([^>]*)>[\s\u0000]*/g,
		function (p, p1, p2) {
			p2 = WikEdSanitizeAttributes(p1, p2, relaxed);
			if (p2 == '') {
				return('\u0000|+ ');
			}
			else {
				return('\u0000|+' + p2 + ' | ');
			}
		}
	);

// remove closing tags
	obj.html = obj.html.replace(/\s*<\/(td|th|caption)>\s*/g, '');

// line breaks in table cells (continued)
	obj.html = obj.html.replace(/<br\b[^>]*>/g, '\u0000');

// <table>

	obj.html = obj.html.replace(/[\s\u0000]*<table>[\s\u0000]*(\|-(?=[\n\u0000]))?/g, '\u0000\u0000{|\u0000');
	obj.html = obj.html.replace(/[\s\u0000]*<(table) +([^>]*)>[\s\u0000]*(\|-(?=[\n\u0000]))?/g,
		function (p, p1, p2) {
			return('\u0000{|' + WikEdSanitizeAttributes(p1, p2));
		}
	);
	obj.html = obj.html.replace(/[\s\u0000]*<\/table>[\s\u0000]*/g, '\u0000|}\u0000\u0000');

// convert links
	var regExpMatch = [];
	var regExpStr = '(<a(\\b[^>]*)>(.*?)</a>)';
	var regExp = new RegExp(regExpStr, 'gi');
	obj.html = obj.html.replace(regExp,
		function (p, p1, p2, p3) {
			var linkPar = p2;
			var linkText = p3;
			var linkArticle = '';
			var linkTitle = '';
			var imgWidth = '';

// internal wiki links

// get the title="" parameter
			regExpStr = ' href=\\"' + wikEdServer + '(' + wikEdArticlePath + '|' + wikEdScriptPath + ')([^\\">]*)\\"';
			regExp = new RegExp(regExpStr);
			regExpMatch = regExp.exec(linkPar);
			if (regExpMatch != null) {
				regExpStr = ' title=\\"([^\\">]*)\\"';
				regExp = new RegExp(regExpStr);
				regExpMatch = regExp.exec(linkPar);
				if (regExpMatch != null) {
					linkTitle = regExpMatch[1];
				}
			}

// get wiki article name from url parameter list
			regExpStr = ' href=\\"' + wikEdServer + wikEdScriptPath + 'index\\.php\\?[^\\"]*?\\btitle=([^\\"]*?)(&amp;|\\")';
			regExp = new RegExp(regExpStr);
			regExpMatch = regExp.exec(linkPar);
			if (regExpMatch != null) {
				linkArticle = regExpMatch[1];
				if (linkArticle != '') {
					linkArticle = linkArticle.replace(/_/g, ' ');
					linkArticle = decodeURIComponent(linkArticle);

// ISBN links
					regExpStr = ' href=\\"' + wikEdServer + wikEdScriptPath + 'index\\.php\\?[^\\"]*?\\bisbn=(\\d+)(&amp;|\\")';
					regExp = new RegExp(regExpStr);
					regExpMatch = regExp.exec(linkPar);
					if (regExpMatch != null) {
						return('ISBN ' + regExpMatch[1]);
					}
				}
			}

// get wiki article name from url
			if (linkArticle == '') {
				regExpStr = ' href=\\"' + wikEdServer + wikEdArticlePath + '([^\\"]*)\\"';
				regExp = new RegExp(regExpStr);
				regExpMatch = regExp.exec(linkPar);
				if (regExpMatch != null) {
					linkArticle = regExpMatch[1];
					if (linkArticle != '') {
						linkArticle = linkArticle.replace(/_/g, ' ');
						linkArticle = decodeURIComponent(linkArticle);
					}
				}
			}

// format wiki link
			if (linkArticle != '') {

// check for wiki image
//////////////   detect commons uploads
				regExpStr = '^<img\\b[^>]*?\\bwidth=\\"(\\d+)\\"[^>]*?>$';
				regExp = new RegExp(regExpStr);
				regExpMatch = regExp.exec(linkText);
				if (regExpMatch != null) {
					imgWidth = regExpMatch[1];
					imgWidth = '|' + imgWidth + 'px';
					if ( (linkTitle != '') && (linkTitle != 'Enlarge') ) {
						linkTitle = '|' + linkTitle;
						return('[[' + linkArticle + imgWidth + linkTitle + ']]');
					}
					else {
						return('[[' + linkArticle + imgWidth + ']]');
					}
				}

// ISBN link
				regExpStr = '^' + wikEdServer + wikEdScriptPath + 'index\\.php\\?.*?\\btitle=.*?&amp;isbn=(\d+)';
				regExp = new RegExp(regExpStr);
				regExpMatch = regExp.exec(linkAddr);
				if (regExpMatch != null) {
					return('ISBN ' + regExpMatch[1]);
				}

// category link
				var regExp = new RegExp('^' + wikEdText['wikicode Category'] + ':(.*)','i');
				regExpMatch = regExp.exec(linkArticle);
				if (regExpMatch != null) {
					return('[[' + wikEdText['wikicode Category'] + ':' + regExpMatch[1].substr(0, 1).toUpperCase() + linkText.substr(1) + ']]');
				}

// wiki link
				if (linkArticle == linkText.substr(0, 1).toUpperCase() + linkText.substr(1)) {
					return('[[' + linkText + ']]');
				}

// date link (English only)
				regExpMatch = /^(January|February|March|April|May|June|July|August|September|October|November|December) (\d{1,2})$/.exec(linkArticle);
				if (regExpMatch != null) {
					var month = regExpMatch[1];
					var day = regExpMatch[2];
					if (linkText == (day + ' ' + month) ) {
						return('[[' + linkArticle + ']]');
					}
				}

// lowercase the article name if the first char of the link text can exist in lower/uppercase and is lowercase
				if ( linkText.substr(0, 1).toLowerCase() != linkText.substr(0, 1).toUpperCase() ) {
					if ( linkText.substr(0, 1) == linkText.substr(0, 1).toLowerCase() ) {
						linkArticle = linkArticle.substr(0, 1).toLowerCase() + linkArticle.substr(1);
					}
				}

// suffix links
				regExpStr = '^' + linkArticle.replace(/(\W)/, '\\$1') + '(\\w+)$';
				regExp = new RegExp(regExpStr);
				regExpMatch = regExp.exec(linkText);
				if (regExpMatch != null) {
					return('[[' + linkText + ']]' + regExpMatch[1]);
				}
				return('[[' + linkArticle + '|' + linkText + ']]');
			}

// external link
			regExpMatch = linkPar.match(/ href=\"([^\">]*)\"/);
			if (regExpMatch != null) {
				var linkAddr = regExpMatch[1];
				if (linkAddr != '') {

// PubMed link
					regExpMatch = /^http:\/\/www\.ncbi\.nlm\.nih\.gov\/entrez\/query\.fcgi\?cmd=Retrieve&amp;db=pubmed&amp;.*?&amp;list_uids=(\d+)/.exec(linkAddr);
					if (regExpMatch != null) {
						return('PMID ' + regExpMatch[1]);
					}

// DOI link
					regExpMatch = /^http:\/\/dx\.doi\.org\/(.*)/.exec(linkAddr);
					if (regExpMatch != null) {
						return('{{doi|' + regExpMatch[1] + '}}');
					}

// other external link
					return('[' + linkAddr + ' ' + linkText + ']');
				}
			}

// return unchanged text
			return(p1);
		}
	);

// clean up MediaWiki category list
	var regExp = new RegExp('<span\\b[^>]*>(\\[\\[' + wikEdText['wikicode Category'] + ':[^\\]]+\\]\\])<\\/span>[\\s\\u0000\\|]*', 'gi');
	obj.html = obj.html.replace(regExp, '$1\u0000');

// clean up DOI
	obj.html = obj.html.replace(/\[\[Digital object identifier\|DOI\]\]:(\{\{doi\|[^\}\s]+\}\})/gi, '$1');

// convert images
	obj.html = obj.html.replace(/<img\b([^>]*)>/g,
		function (p, p1) {

// get and format parameters
			var address = '';
			var regExpMatch = /\bsrc\s*=\s*(\'|\")([^\'\"]*)(\'|\")/i.exec(p1);
			if (regExpMatch != null) {
				address = regExpMatch[2].replace(/^ +| +$/g, '');
			}

			var imgAlt = '';
			regExpMatch = /\balt\s*=\s*(\'|\")([^\'\"]*)(\'|\")/i.exec(p1);
			if (regExpMatch != null) {
				imgAlt = regExpMatch[2].replace(/^ +| +$/g, '');
				imgAlt = imgAlt.replace(/&amp;nbsp;|[\n\u0000]/g, ' ');
				imgAlt = imgAlt.replace(/ {2,}/g, ' ');
				imgAlt = imgAlt.replace(/^ | $/g, '');
				if (imgAlt != '') {
					imgAlt = '|' + imgAlt;
				}
			}

			var imgWidth = '';
			regExpMatch = /\bwidth\s*=\s*(\'|\")([^\'\"]*)(\'|\")/i.exec(p1);
			if (regExpMatch != null) {
				imgWidth = '|' + regExpMatch[2].replace(/^ +| +$/g, '') + 'px';
			}

			var imgLink = '';
			regExpMatch = /([^\/]+)$/.exec(address);
			if (regExpMatch != null) {
				imgLink = regExpMatch[1];
				if (imgLink != '') {
					return('[[' + wikEdText['wikicode Image'] + ':' + imgLink + imgWidth + imgAlt + ']]');
				}
			}
			return('');
		}
	);

// convert lists: * # : ;
	var listObj = {};
	listObj.prefix = '';
	obj.html = obj.html.replace(/[\s\u0000]*<(\/?(ol|ul|li|dl|dd|dt))\b[^>]*>[\s\u0000]*/g,
		function (p, p1, p2, p3, p4) {
			switch (p1.toLowerCase()) {
				case 'ol':
					listObj.prefix += '#';
					return('\u0000');
				case 'ul':
					listObj.prefix += '*';
					return('\u0000');
				case 'dl':
					listObj.prefix += ':';
					return('\u0000');
				case '/ol':
				case '/ul':
				case '/dl':
					listObj.prefix = listObj.prefix.substr(0, listObj.prefix.length - 1);
					return('\u0000\u0000');
				case 'li':
				case 'dd':
					return('\u0000' + listObj.prefix + ' ');
				case 'dt':
					return('\u0000' + listObj.prefix.replace(/:$/, ';') + ' ');
				case '/li':
				case '/dt':
				case '/dd':
					return('');
			}
		}
	);
	obj.html = obj.html.replace(/[\n|\u0000]+[#\*:\;]+ (?=[\n|\u0000])/g, '');

// <> remove not allowed tags
	obj.html = obj.html.replace(/(<\/?)(\/?)(\w+)(.*?>)/g,
		function (p, p1, p2, p3, p4) {
			if ( /^(big|blockquote|colgroup|center|code|del|div|font|ins|p|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby|nowiki|math|gallery|noinclude|includeonly|ref|references)$/i.test(p3) ) {
				return(p1 + p2 + p3 + p4);
			}
			else {
				return('');
			}
		}
	);

// sanitize attributes in opening html tags
	obj.html = obj.html.replace(/<(\w+) +(.*?) *(\/?)>/g,
		function (p, p1, p2, p3) {
			if (p3 != '') {
				p3 = ' ' + p3;
			}
			return('<' + p1 + WikEdSanitizeAttributes(p1, p2, relaxed) + p3 + '>');
		}
	);

// remove space-only lines
	obj.html = obj.html.replace(/([\s\u0000]*\u0000[\s\u0000]*)/g,
		function (p, p1) {
			return(p1.replace(/\n/g, '\u0000'));
		}
	);
	obj.html = obj.html.replace(/\u0000\s+(?=\u0000)/g, '\u0000');

// remove leading and trailing spaces
	obj.html = obj.html.replace(/>\s+\u0000/g, '>\u0000');
	obj.html = obj.html.replace(/\u0000\s+</g, '\u0000<');

// remove empty inline and block tag pairs
	obj.html = obj.html.replace(/( *)<(big|colgroup|code|del|font|ins|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby|nowiki)\b[^>]*><\/\1> */g, '$1');
	obj.html = obj.html.replace(/[\s\u0000]*<(blockquote|center|div|math|gallery|noinclude|includeonly|ref|references)\b[^>]*><\/\1>[\s\u0000]*/g, '\u0000\u0000');

// remove empty lines from div tags
	obj.html = obj.html.replace(/(<div\b[^>]*>)[\s\u0000]+/g, '$1');
	obj.html = obj.html.replace(/[\s\u0000]+(<\/div>)/g, '$1');

// escape < >
	obj.html = obj.html.replace(/</g, '&lt;');
	obj.html = obj.html.replace(/>/g, '&gt;');

// newlines to <br />
	obj.html = obj.html.replace(/\n{2,}\u0000+\n/g, '\n\n');
	obj.html = obj.html.replace(/\n\u0000+\n{2,}/g, '\n\n');
	obj.html = obj.html.replace(/\u0000+\n{2,}/g, '\n\n');
	obj.html = obj.html.replace(/\n{2,}\u0000+/g, '\n\n');
	obj.html = obj.html.replace(/\u0000+\n/g, '\n');
	obj.html = obj.html.replace(/\n\u0000+/g, '\n');
	obj.html = obj.html.replace(/\u0000{2,}/g, '\n\n');
	obj.html = obj.html.replace(/\u0000/g, '\n');
	obj.html = obj.html.replace(/\n/g, '<br />');

	return;
}


//
// WikEdSanitizeAttributes: see Sanitizer.php
//

function WikEdSanitizeAttributes(tag, attributes, relaxed) {
	var common;
	var tablealign;
	var tablecell;
	var table;
	if (relaxed == true) {
		common = 'lang|dir|style|class'; // not needed: id|title
		tablealign = '|align|char|charoff|valign';
		table = '|summary|width|border|frame|rules|cellspacing|cellpadding|align|bgcolor';
		tablecell = '|abbr|axis|headers|scope|rowspan|colspan|nowrap|width|height|bgcolor';
	}
	else {
		common = 'lang|dir';
		table = '|border|cellspacing|cellpadding|align|bgcolor';
		tablealign = '|align|valign';
		tablecell = '|rowspan|colspan|nowrap|bgcolor';
	}
	tag = tag.toLowerCase();
	var sanitized = '';
	var regExp = /(\w+)\s*=\s*(\'|\")([^\'\"]*)(\'|\")/g;
	var regExpMatch;
	while (regExpMatch = regExp.exec(attributes)) {
		var attrib = regExpMatch[1];
		var attribValue = regExpMatch[3];
		if (attribValue == '') {
			continue;
		}
		var valid = false;

// relaxed
		if (relaxed == true) {
			if ('center|em|strong|cite|code|var|sub|supdl|dd|dt|tt|b|i|big|small|strike|s|u|rb|rp|ruby'.indexOf(tag) >= 0) {
				if (common.indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('div|span|h1|h2|h3|h4|h5|h6|p'.indexOf(tag) >= 0) {
				if ((common + '|align').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('blockquote'.indexOf(tag) >= 0) {
				if ((common + '|cite').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('br'.indexOf(tag) >= 0) {
				if ('style|clear'.indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('pre'.indexOf(tag) >= 0) {
				if ((common + '|width').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ins|del'.indexOf(tag) >= 0) {
				if ((common + '|cite|datetime').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ul'.indexOf(tag) >= 0) {
				if ((common + '|type').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ol'.indexOf(tag) >= 0) {
				if ((common + '|type|start').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('li'.indexOf(tag) >= 0) {
				if ((common + '|type|value').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('table'.indexOf(tag) >= 0) {
				if ((common + table).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('caption'.indexOf(tag) >= 0) {
				if ((common + '|align').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('thead|tfoot|tbody'.indexOf(tag) >= 0) {
				if ((common + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('colgroup|col'.indexOf(tag) >= 0) {
				if ((common + '|span|width' + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('tr'.indexOf(tag) >= 0) {
				if ((common + '|bgcolor' + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('td|th'.indexOf(tag) >= 0) {
				if ((common + tablecell + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('font'.indexOf(tag) >= 0) {
				if ((common + '|size|color|face').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('hr'.indexOf(tag) >= 0) {
				if ((common + '|noshade|size|width').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('rt'.indexOf(tag) >= 0) {
				if ((common + '|rbspan').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ref'.indexOf(tag) >= 0) {
				if (('name').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('references'.indexOf(tag) >= 0) {
			}
		}

// strict
		else {
			if ('center|em|strong|cite|code|var|sub|supdl|dd|dt|tt|b|i|big|small|strike|s|u|rb|rp|ruby|blockquote|pre|ins|del'.indexOf(tag) >= 0) {
				if (common.indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('div|span|h1|h2|h3|h4|h5|h6|p'.indexOf(tag) >= 0) {
				if ((common + '|align').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('br'.indexOf(tag) >= 0) {
				if ('clear'.indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ul'.indexOf(tag) >= 0) {
				if ((common + '|type').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ol'.indexOf(tag) >= 0) {
				if ((common + '|type|start').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('li'.indexOf(tag) >= 0) {
				if ((common + '|type|value').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('table'.indexOf(tag) >= 0) {
				if ((common + table).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('caption'.indexOf(tag) >= 0) {
				if ((common + '|align').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('thead|tfoot|tbody'.indexOf(tag) >= 0) {
				if ((common + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('colgroup|col'.indexOf(tag) >= 0) {
				if ((common + '|span' + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('tr'.indexOf(tag) >= 0) {
				if ((common + '|bgcolor' + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('td|th'.indexOf(tag) >= 0) {
				if ((common + tablecell + tablealign).indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('font'.indexOf(tag) >= 0) {
				if ((common + '|color').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('hr'.indexOf(tag) >= 0) {
				if ((common + '|noshade|size').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('rt'.indexOf(tag) >= 0) {
				if ((common + '|rbspan').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('ref'.indexOf(tag) >= 0) {
				if (('name').indexOf(attrib) >= 0) { valid = true; }
			}
			else if ('references'.indexOf(tag) >= 0) {
			}
		}

		if (valid == true) {

// remove non-standard styles and clean up
			if (attrib == 'style') {
				attribValue = attribValue.replace(/(^| )(-moz-[\w\-]+): [\w\-]+; */g, '$1');
				attribValue = attribValue.replace(/(^| )([\w\-]+): [^;]*(-moz-[\w\-]+|windowtext)[^;]*; */g, '$1');
				attribValue = attribValue.replace(/\b0(%|in|cm|mm|em|ex|pt|pc|px)\b/g, '0');
				attribValue = attribValue.replace(/[\w\-]+ *\: *\; */g, '');
				attribValue = attribValue.replace(/ *(;|:) */g, '$1 ');
				attribValue = attribValue.replace(/( |;)+$/g, ';');
			}
			else if (attrib == 'class') {
				attribValue = attribValue.replace(/^Ms.*$/g, '');
			}
			if (attribValue != '') {
				sanitized += ' ' + attrib + '="' + attribValue + '"';
			}
		}
	}
	return(sanitized);
}


//
//
// WikEdRemoveHighlighting: remove syntax highlighting in obj.plain; sets obj.htmlCode if text contains html code
//

function WikEdRemoveHighlighting(obj) {

// remove highlighting and atttribute-free span tags
	var isRemove = [];
	obj.html = obj.html.replace(/(<(\/?)span\b([^>]*)>)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (/\bclass=\"wikEd\w+\"/.test(p3)) {
					isRemove.push(true);
					return('');
				}
				isRemove.push(false);
				return(p1);
			}
			if (isRemove.pop() == true) {
				return('');
			}
			return(p1);
		}
	);

// remove highlighting div tags
	var isRemove = [];
	obj.html = obj.html.replace(/(<(\/?)div\b([^>]*)>)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (/\bclass=\"wikEd\w+\"/.test(p3)) {
					isRemove.push(true);
					return('');
				}
				isRemove.push(false);
				return(p1);
			}
			if (isRemove.pop() == true) {
				return('');
			}
			return(p1);
		}
	);

// remove highlighting and pre tags
	var isRemove = [];
	obj.html = obj.html.replace(/(<(\/?)pre\b([^>]*)>)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (/\bclass=\"wikEd\w+\"/.test(p3)) {
					isRemove.push(true);
					return('');
				}
				isRemove.push(false);
				return(p1);
			}
			if (isRemove.pop() == true) {
				return('');
			}
			return(p1);
		}
	);

// comments
	obj.html = obj.html.replace(/<!--wikEd\w+-->/g, '');
	obj.html = obj.html.replace(/\n|\r/g, '');

// check for pasted html content
	if (obj.html.match(/<(?!br\b)/)) {
		obj.htmlCode = true;
	}
	else {
		obj.htmlCode = false;
	}

	return;
}


//
//
// WikEdHighlightSyntax: highlight syntax in obj.html; if singleLine is set, no block syntax will be highlighted; call WikEdRemoveHighlighting first
//   expects < > &lt; &gt; &amp;  spaces instead of &nbsp;  \n instead of <br />

function WikEdHighlightSyntax(obj, singleLine) {

// block elements

// various blocks
	if (singleLine != true) {
		obj.html = obj.html.replace(/(&lt;(blockquote|center|div|pre)\b.*?&gt;)/gi, '<span class="wikEdBlock">$1');
		obj.html = obj.html.replace(/(&lt;\/(blockquote|center|div|pre)\b.*?&gt;)/gi, '$1</span><!--wikEdBlock-->');
	}

// lists * # : ;
	obj.html = obj.html.replace(/^([\*\#\:\;]+)(.*?)$/gm, '<span class="wikEdListLine"><span class="wikEdListTag">$1</span><!--wikEdListTag-->$2</span><!--wikEdListLine-->');
	if (singleLine != true) {
		obj.html = obj.html.replace(/((<span class=\"wikEdListLine\">[^\n]*\n)+)/g, '<span class="wikEdListBlock">$1');
		obj.html = obj.html.replace(/(<span class=\"wikEdListLine\">[^\n]*)(\n)(?!<span class=\"wikEdListLine\">)/g, '$1</span><!--wikEdListBlock-->$2');
	}


// #redirect (finish)
	obj.html = obj.html.replace(/(<span class=\"wikEdWikiRedir\">)(.*?<\/span><!--wikEdWikiRedir-->)/g, '$1#$2');

// space-pre
	if (singleLine != true) {
		obj.html = obj.html.replace(/^ ( *)(.*?)$/gm, '<span class="wikEdSpaceLine"><span class="wikEdSpaceTag">&nbsp;$1</span><!--wikEdSpaceTag-->$2</span><!--wikEdSpaceLine-->');
		obj.html = obj.html.replace(/((<span class=\"wikEdSpaceLine\">[^\n]*\n)+)/g, '<span class="wikEdSpaceBlock">$1');
		obj.html = obj.html.replace(/(<span class=\"wikEdSpaceLine\">[^\n]*)(\n)(?!<span class="wikEdSpaceLine">)/g, '$1</span><!--wikEdSpaceBlock-->$2');
	}

// ---- <hr> horizontal rule
	obj.html = obj.html.replace(/(^|\n|<[^>]*>)(----)(\n|<[^>]*>|$)/g, '$1<span class="wikEdHR">$2</span><!--wikEdHR-->$3');
	obj.html = obj.html.replace(/(&lt;hr&gt;)/g, '<span class="wikEdHRInline">$1</span><!--wikEdHRInline-->');

// == headings
	obj.html = obj.html.replace(/(^|\n|<[^>]*>)(=+ *)([^\n]*?)( *=+)(?=( |<[^>]*>)*(\n|$))/g,
		function (p, p1, p2, p3, p4) {
			p2 = p2.replace(/(=+)/g, '<span class="wikEdWiki">$1</span><!--wikEdWiki-->');
			p4 = p4.replace(/(=+)/g, '<span class="wikEdWiki">$1</span><!--wikEdWiki-->');
			if ( /^(external links?|see also|references?)$/i.test(p3) ) {
				p1 = p1 + '<span class="wikEdHeadingWp">';
				p4 = p4 + '</span><!--wikEdHeadingWp-->';
			}
			else {
				p1 = p1 + '<span class="wikEdHeading">';
				p4 = p4 + '</span><!--wikEdHeading-->';
			}
			return(p1 + p2 + p3 + p4);
		}
	);

// tables                         {|   |+   |-   !  |}   |
	obj.html = obj.html.replace(/^(\{\||\|\+|\|\-|\!|\|\}|\|)(.*?)$/gm, '<span class="wikEdTableLine"><span class="wikEdTableTag">$1</span><!--wikEdTableTag-->$2</span><!--wikEdTableLine-->');
	if (singleLine != true) {
		obj.html = obj.html.replace(/(^|\n)((<[^>]*>)*\{\|)/g, '$1<span class="wikEdTableBlock">$2');
		obj.html = obj.html.replace(/(^|\n)((<[^>]*>)*\|\}(<[^>]*>)*)/g, '$1$2</span><!--wikEdTableBlock-->');
		obj.html = obj.html.replace(/(&lt;table\b.*?&gt;)/gi, '<span class="wikEdTableBlock">$1');
		obj.html = obj.html.replace(/(&lt;\/table\b.*?&gt;)/gi, '$1</span><!--wikEdTableBlock-->');
	}

// <gallery> wiki markup
	if (singleLine != true) {
		obj.html = obj.html.replace(/(&lt;(gallery)\b.*?&gt;)/gi, '<span class="wikEdWiki">$1');
		obj.html = obj.html.replace(/(&lt;\/(gallery)\b.*?&gt;)/gi, '$1</span><!--wikEdWiki-->');
	}

// various block tags
	obj.html = obj.html.replace(/(&lt;\/?(blockquote|center|div|pre)\b.*?&gt;)/gi, '<span class="wikEdBlockTag">$1</span><!--wikEdBlockTag-->');

// <p> ... </p> pairs with (wikEdBlockTag) and withhout attributes (wikEdUnknown)
	var isRemove = [];
	obj.html = obj.html.replace(/(&lt;(\/?)p\b(.*?)&gt;)/g,
		function (p, p1, p2, p3) {
			if (p2 == '') {
				if (p3 == '') {
					isRemove.push(true);
					return('<span class="wikEdUnknown">' + p1 + '</span><!--wikEdUnknown-->');
				}
				if (/\/$/.test(p3)) {
					return('<span class="wikEdUnknown">' + p1 + '</span><!--wikEdUnknown-->');
				}
				isRemove.push(false);
				return('<span class="wikEdBlockTag">' + p1 + '</span><!--wikEdBlockTag-->');
			}
			if (isRemove.pop() == true) {
				return('<span class="wikEdUnknown">' + p1 + '</span><!--wikEdUnknown-->');
			}
			return('<span class="wikEdBlockTag">' + p1 + '</span><!--wikEdBlockTag-->');
		}
	);

// inline elements

// <sup> </sub> <ins> <del>
	obj.html = obj.html.replace(/((&lt;)sup\b.*?(&gt;)(.*?)(&lt;)\/sup\b.*?(&gt;))/gi, '<span class="wikEdSuperscript">$1</span><!--wikEdSuperscript-->');
	obj.html = obj.html.replace(/((&lt;)sub\b.*?(&gt;)(.*?)(&lt;)\/sub\b.*?(&gt;))/gi, '<span class="wikEdSubscript">$1</span><!--wikEdSubscript-->');
	obj.html = obj.html.replace(/((&lt;)(ins|u)\b.*?(&gt;)(.*?)(&lt;)\/(ins|u)\b.*?(&gt;))/gi, '<span class="wikEdIns">$1</span><!--wikEdIns-->');
	obj.html = obj.html.replace(/((&lt;)(del|s|strike)\b.*?(&gt;)(.*?)(&lt;)\/(del|s|strike)\b.*?(&gt;))/gi, '<span class="wikEdDel">$1</span><!--wikEdDel-->');

// various inline tags
	obj.html = obj.html.replace(/(&lt;\/?(sub|sup|ins|u|del|s|strike|big|br|colgroup|code|font|small|span|tt|rb|rp|rt|ruby)\b.*?&gt;)/gi, '<span class="wikEdInlineTag">$1</span><!--wikEdInlineTag-->');

// unsupported or not needed <> tags
	obj.html = obj.html.replace(/(&lt;\/?)(\w+)(.*?\/?&gt;)/g,
		function (p, p1, p2, p3) {
			if ( ! /^(col|thead|tfoot|tbody|big|br|blockquote|colgroup|center|code|del|div|font|ins|p|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby|nowiki|math|gallery|noinclude|includeonly|ref|references)$/i.test(p2) ) {
				p1 = '<span class="wikEdUnknown">' + p1;
				p3 = p3 + '</span><!--wikEdUnknown-->';
			}
			return(p1 + p2 + p3);
		}
	);

// comments
	obj.html = obj.html.replace(/(&lt;!--.*?--&gt;)/g, '<span class="wikEdComment">$1</span><!--wikEdComment-->');

// <nowiki> <math> <noinclude> <includeonly> <ref> <references> wiki markup
	obj.html = obj.html.replace(/((&lt;)(nowiki|math|gallery|noinclude|includeonly|ref|references)\b.*?(&gt;)(.*?)(&lt;)\/(nowiki|math|gallery|noinclude|includeonly|ref|references)\b.*?(&gt;))/gi, '<span class="wikEdWiki">$1</span><!--wikEdWiki-->');

// URLs, allowed chars: \w / . & ? = - @ # % ~ + (; allowed because of &amp; and common misuse)
	obj.html = obj.html.replace(/((http:\/\/|https:\/\/|ftp:\/\/|irc:\/\/|gopher:\/\/|news:|mailto:)[^\u0000-\u0020\!\"\$\'\(\)\*\,\:\<\>\[\\\]\^\`\{-\|\}\u007f-\uffff]*)/gi,
		function (p, p1, p2) {
			p1 = p1.replace(/(.*)/, '<span class="wikEdURLLink">$1</span><!--wikEdURLLink-->');
			return(p1);
		}
	);

// URLs with text
	obj.html = obj.html.replace(/(\[)( *<span class=\"wikEdURLLink\">.*?<\!--wikEdURLLink--> *)([^\]\n]*?)( *\])/gi,
		function (p, p1, p2, p3, p4) {

// link text
			p3 = p3.replace(/(.*)/, '<span class="wikEdURLText">$1</span><!--wikEdURLText-->');

// link tags
			p1 = p1.replace(/(\[)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p4 = p4.replace(/(\])/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');

			return(p1 + p2 + p3 + p4);
		}
	);

// [[Image: ]] images
	var regExpImg = new RegExp('(\\[\\[)(' + wikEdText['wikicode Image'] + ' *: *)([^\\]\\[\\|]*? *)(\\|(\\[[^\\]]*\\]|\\[\\[[^\\]]*\\]\\]|[^\\[\\]\\|]+|\\|)*)(\\]\\])', 'gi');
	obj.html = obj.html.replace(regExpImg,
		function (p, p1, p2, p3, p4, p5, p6) {
			p1 = '<span class="wikEdImage">' + p1;
			p6 = p6 + '</span><!--wikEdImage-->';
			p2 = '<span class="wikEdImageName">' + p2;
			p3 = p3 + '</span><!--wikEdImageName-->';

// parameters and capture
			p4 = p4.replace(/((\[[^\]]\]|\[\[[^\]]\]\]|[^\]\|])+)/g,
				function (p, p1) {
					if (/^(thumb|thumbnail|frame|right|left|center|none|\d+px|\d+x\d+px)$/.test(p1) == true) {
						p1 = '<span class="wikEdImageParam">' + p1 + '</span><!--wikEdImageParam-->';
					}
					else {
						p1 = '<span class="wikEdImageCaption">' + p1 + '</span><!--wikEdImageCaption-->';
					}
					return(p1);
				}
			);

// link tags
			p1 = p1.replace(/(\[+)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p6 = p6.replace(/(\]+)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p4 = p4.replace(/(\|)/g, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			return(p1 + p2 + p3 + p4 + p6);
		}
	);

// [[ ]] links, categories
	obj.html = obj.html.replace(/(\[\[)([^\[\]]*)(\]\])/g,
		function (p, p1, p2, p3) {

// omit image tags
			var regExpImg = new RegExp('^(<[^>]*>)*' + wikEdText['wikicode Image'] + '\\s*:', 'i');
			if (regExpImg.test(p2) == true) {
				return(p1 + p2 + p3);
			}

// category
			var regExpCat = new RegExp('^\\s*' + wikEdText['wikicode Category'] + '\\s*:', 'i');
			if (regExpCat.test(p2)) {
				var regExp = new RegExp('\\s*\\w+\\s*:\\s*' + wikEdText['wikicode Category'] + '\\s*:', 'i');
				if (p2.match(regExp)) {
					p1 = '<span class="wikEdCatInter">' + p1;
					p3 = p3 + '</span><!--wikEdCatInter-->';
				}
				else {
					p1 = '<span class="wikEdCat">' + p1;
					p3 = p3 + '</span><!--wikEdCat-->';
				}
				p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="wikEdInter">$2</span><!--wikEdInter-->');
				p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="wikEdCatName">$2</span><!--wikEdCatName-->$3');
				p2 = p2.replace(/(\|\s*)(.*)/,
					function (p, p1, p2) {
						p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="wikEdCatText">$1</span><!--wikEdCatText-->$2');
						return(p1 + p2);
					}
				);
			}

// wikilink
			else {
				if (p2.match(/^\s*\w+\s*:/)) {
					p1 = '<span class="wikEdLinkInter">' + p1;
					p3 = p3 + '</span><!--wikEdLinkInter-->';
				}
				else {
					p1 = '<span class="wikEdLink">' + p1;
					p3 = p3 + '</span><!--wikEdLink-->';
				}
				p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="wikEdInter">$2</span><!--wikEdInter-->');
				p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="wikEdLinkName">$2</span><!--wikEdLinkName-->$3');
				p2 = p2.replace(/(\|\s*)(.*)/,
					function (p, p1, p2) {
						p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="wikEdLinkText">$1</span><!--wikEdLinkText-->$2');
						return(p1 + p2);
					}
				);
			}

// link tags
			p1 = p1.replace(/(\[+)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p2 = p2.replace(/(\|)/g, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p3 = p3.replace(/(\]+)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			return(p1 + p2 + p3);
		}
	);


// {{ }}, {{{ }}} templates
	obj.html = obj.html.replace(/(\{\{+)([^\}]*)(\}\}+)/g,
		function (p, p1, p2, p3) {
			if (p2.match(/^\s*\w+\s*:/)) {
				p1 = '<span class="wikEdTemplInter">' + p1;
				p3 = p3 + '</span><!--wikEdTemplInter-->';
			}
			else {
				p1 = '<span class="wikEdTempl">' + p1;
				p3 = p3 + '</span><!--wikEdTempl-->';
			}
			p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="wikEdInter">$2</span><!--wikEdInter-->');
			p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="wikEdTemplName">$2</span><!--wikEdTemplName-->$3');
			p2 = p2.replace(/(\|\s*)(.*)/,
				function (p, p1, p2) {
					p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="wikEdTemplText">$1</span><!--wikEdTemplText-->$2');
					return(p1 + p2);
				}
			);

// template tags
			p1 = p1.replace(/(\{+)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p2 = p2.replace(/(\|)/g, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			p3 = p3.replace(/(\}+)/, '<span class="wikEdLinkTag">$1</span><!--wikEdLinkTag-->');
			return(p1 + p2 + p3);
		}
	);

// #redirect
	obj.html = obj.html.replace(/(^|\n)(#)(redirect\b)/g, '$1<span class="wikEdWikiRedir">$3</span><!--wikEdWikiRedir-->');

/////////// blocks original place

// <b> <i>
	obj.html = obj.html.replace(/(\'\'\')(\'*)(.*?)(\'*)(\'\'\')/g, '<span class="wikEdBold">$2$3$4</span><!--wikEdBold-->');
	obj.html = obj.html.replace(/(\'\')(.*?)(\'\')/g, '<span class="wikEdItalic">$1$2$3</span><!--wikEdItalic-->');
	obj.html = obj.html.replace(/(<span class=\"wikEdBold\">)/g, '$1\'\'\'');
	obj.html = obj.html.replace(/(<\/span><!--wikEdBold-->)/g, '\'\'\'$1');
	obj.html = obj.html.replace(/(\'{2,})/g, '<span class="wikEdWiki">$1</span><!--wikEdWiki-->');

// named colors
	obj.html = obj.html.replace(/(\b(orange|yellow|fuchsia|white|lime|aqua|silver)\b)/g, '<span style="background-color: $1;" class="wikEdColorsLight">$1</span><!--wikEdColorsLight-->');
	obj.html = obj.html.replace(/(\b(red|maroon|olive|purple|green|navy|teal|blue|black|gray)\b)/g, '<span style="background-color: $1;" class="wikEdColorsDark">$1</span><!--wikEdColorsDark-->');

// RGB hex colors #d4d0cc
	obj.html = obj.html.replace(/(#([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2}))(?=[\s\'\";])/g,
		function (p, p1, p2, p3, p4) {
			var luminance = parseInt(p2, 16) * 0.299 + parseInt(p3, 16) * 0.587 + parseInt(p4, 16) * 0.114;
			if (luminance > 128) {
				return('<span style="background-color: ' + p1 + '" class="wikEdColorsLight">' + p1 + '</span><!--wikEdColorsLight-->');
			}
			else {
				return('<span style="background-color: ' + p1 + '" class="wikEdColorsDark">' + p1 + '</span><!--wikEdColorsDark-->');
			}
		}
	);

// RGB hex colors #ddc
	obj.html = obj.html.replace(/(#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F]))(?=[\s\'\";])/g,
		function (p, p1, p2, p3, p4) {
			var luminance = parseInt(p2, 16) * 16 * 0.299 + parseInt(p3, 16) * 16 * 0.587 + parseInt(p4, 16) * 16  * 0.114;
			if (luminance > 128) {
				return('<span style="background-color: ' + p1 + '" class="wikEdColorsLight">' + p1 + '</span><!--wikEdColorsLight-->');
			}
			else {
				return('<span style="background-color: ' + p1 + '" class="wikEdColorsDark">' + p1 + '</span><!--wikEdColorsDark-->');
			}
		}
	);

// RGB decimal colors rgb(128,64,265)
	obj.html = obj.html.replace(/(rgb\(\s*(\d+),\s*(\d+),\s*(\d+)\s*\))/gi,
		function (p, p1, p2, p3, p4) {
			var luminance = p2 * 0.299 + p3 * 0.587 + p4  * 0.114;
			if (luminance > 128) {
				return('<span style="background-color: ' + p1 + '" class="wikEdColorsLight">' + p1 + '</span><!--wikEdColorsLight-->');
			}
			else {
				return('<span style="background-color: ' + p1 + '" class="wikEdColorsDark">' + p1 + '</span><!--wikEdColorsDark-->');
			}
		}
	);

// display control chars with popup title
	var regExpStr = '';
	for (var decimalValue in wikEdControlChars) {
		regExpStr += String.fromCharCode(decimalValue);
	}
	var regExp = new RegExp('([' + regExpStr + '])', 'g');
	obj.html = obj.html.replace(regExp,
		function (p, p1) {
			if (p1 == '\u0009') {
				p1 =  '<span class="wikEdTab" title="' + wikEdControlChars[p1.charCodeAt(0).toString()] + '">' + p1 + '</span><!--wikEdTab-->';
			}
			else if (p1 != '\u000a') {
				p1 = '<span class="wikEdCtrl" title="' + wikEdControlChars[p1.charCodeAt(0).toString()] + '">' + p1 + '</span><!--wikEdCtrl-->';
			}
			return(p1);
		}
	);

// display strange spaces with popup title
	var regExpStr = '';
	for (var decimalValue in wikEdStrangeSpaces) {
		regExpStr += String.fromCharCode(decimalValue);
	}
	var regExp = new RegExp('([' + regExpStr + '])', 'g');
	obj.html = obj.html.replace(regExp,
		function (p, p1) {
			if (p1 != '\u000a') {
				p1 = '<span class="wikEdBlank" title="' + wikEdStrangeSpaces[p1.charCodeAt(0).toString()] + '">' + p1 + '</span><!--wikEdBlank-->';
			}
			return(p1);
		}
	);

// remove comments
	if (wikEdRemoveHighlightComments == true) {
		obj.html = obj.html.replace(/<!--wikEd\w+-->/g, '');
	}

	return;
}



//
// WikEdUpdateTextarea: copy frame content to textarea
//

function WikEdUpdateTextarea() {

// get frame content
	var obj = {};
	obj.html = wikEdFrameBody.innerHTML;
	obj.html = obj.html.replace(/(<br\b[^>]*>)\n* */g, '$1');

// textify so that no html formatting is submitted
	WikEdTextify(obj);
	obj.plain = obj.plain.replace(/&nbsp;/g, ' ');
	obj.plain = obj.plain.replace(/&lt;/g, '<');
	obj.plain = obj.plain.replace(/&gt;/g, '>');
	obj.plain = obj.plain.replace(/&amp;/g, '&');

// copy to textarea
	wikEdTextarea.value = obj.plain;

	return;
}


//
// WikEdUpdateFrame: copy textarea content to frame
//

function WikEdUpdateFrame() {

// get frame content
	var obj = {};
	obj.html = wikEdTextarea.value;
	obj.html = obj.html.replace(/&/g, '&amp;');
	obj.html = obj.html.replace(/>/g, '&gt;');
	obj.html = obj.html.replace(/</g, '&lt;');

// highlight the syntax
	if (wikEdHighlightSyntax == true) {
		WikEdHighlightSyntax(obj);
	}

// display tabs
	else {
		obj.html = obj.html.replace(/(\t)/g, '<span class="wikEdTabPlain">$1</span><!--wikEdTabPlain-->');
	}

// multiple blanks to blank-&nbsp;
	obj.html = obj.html.replace(/  /g, '&nbsp; ');
	obj.html = obj.html.replace(/  /g, '&nbsp; ');
	obj.html = obj.html.replace(/ \n/g, '&nbsp;\n');

// newlines to <br />
	obj.html = obj.html.replace(/\n/g, '<br />');

// set frame content
	wikEdFrameBody.innerHTML = obj.html;

	return;
}


//
// WikEdKeyFrame: event handler for key and mouse events in the frame
//

function WikEdKeyFrame(event) {

	if ( (wikEdDisabled == false) && (wikEdUseWikEd == true) ) {
		switch (event.type) {

// trap the tab key
			case 'keydown':
				switch (event.keyCode) {
					case 9:
						if (event.shiftKey == false) {
							event.preventDefault();

// scroll to text input top
							if (wikEdFullScreenMode == false) {
								var wikEdInputWrapper = document.getElementById('wikEdInputWrapper');
								var inputWrapperTop = WikEdGetOffsetTop(wikEdInputWrapper);
								window.scroll(0, inputWrapperTop);
							}

// focus the summary
							wikEdSummaryText.focus();
						}
						break;
				}
				break;

// trap any other frame event
			case 'keyup':
			case 'keypress':
			case 'mouseup':

// grey out inactive buttons
				WikEdInactiveButtons();

// reset the frame DOM cache
				wikEdFrameDOMCache = null;
				break;
		}
	}

	return;
}


//
// WikEdFrameExecCommand: wrapper for execCommand method
//

function WikEdFrameExecCommand(command, option) {

	wikEdFrameDocument.execCommand(command, false, option);
	return;
}


//
// WikEdFindAhead: non-regexp and case-insensitive find-as-you-type, event handler for find field
//

function WikEdFindAhead() {

	if (wikEdFindAhead.checked == true) {

// get the find text
		var findText = wikEdFindText.value;
		if (findText == '') {
			return;
		}

// remember position
		var sel = wikEdFrameWindow.getSelection();
		var range = sel.getRangeAt(sel.rangeCount - 1).cloneRange();
		var rangeClone = range.cloneRange();
		var frameScrollTop = wikEdFrameBody.scrollTop;

// function: window.find(string, caseSensitive, backwards, wrapAround, wholeWord, searchInFrames, showDialog)
		sel.removeAllRanges();
		sel.addRange(range);
		range.collapse(true);

// function: window.find(string, caseSensitive, backwards, wrapAround, wholeWord, searchInFrames, showDialog)
		var found = wikEdFrameWindow.find(findText, false, false, true, false, false, false);

// start from top if not found
		if (found == false) {

// set cursor to start and search again
			sel.collapse(wikEdFrameBody, 0);
			found = wikEdFrameWindow.find(findText, false, false, true, false, false, false);

// add original selection
			if (found == false) {
				wikEdFrameBody.scrollTop = frameScrollTop;
				sel.removeAllRanges();
				sel.addRange(rangeClone);
			}
		}
	}
	return;
}


//
// WikEdMainSwitch: onclick handler for program logo
//

function WikEdMainSwitch() {


// enable wikEd
	if (wikEdDisabled == true) {
		wikEdDisabled = false;
		WikEdSetLogo();
		var cookieExpire = new Date();
		cookieExpire.setTime(cookieExpire.getTime() - 60 * 60 * 1000);
		WikEdSetCookie('wikEdDisabled', '', cookieExpire.toGMTString(), '/');

// turn rich text frame on
		if (wikEdLoaded == true) {
			WikEdUpdateFrame();
			WikEdSetEditArea(true);
			wikEdButtonsControl.style.display = 'block';
			wikEdButtonsPreview.style.display = 'block';
			wikEdButtonsJump.style.display = 'block';
		}

// setup wikEd
		else {
			WikEdSetup(false);
			return;
		}
	}

// disable wikEd
	else {
		wikEdDisabled = true;
		WikEdSetLogo();
		var cookieExpire = new Date();
		cookieExpire.setTime(cookieExpire.getTime() + wikEdCookieExpireSec * 1000);
		WikEdSetCookie('wikEdDisabled', 'true', cookieExpire.toGMTString(), '/');
		if (wikEdLoaded == true) {
			if (wikEdFullScreenMode == true) {
				WikEdFullScreen(false);
			}

// turn classic textarea on
			WikEdUpdateTextarea();
			WikEdSetEditArea(false);
			wikEdButtonsControl.style.display = 'none';
			wikEdButtonsPreview.style.display = 'none';
			wikEdLocalPrevWrapper.style.display = 'none';
			wikEdButtonsJump.style.display = 'none';
		}
	}

	return;
}


//
// WikEdFullScreen: change to fullscreen edit area  or back to normal view
//

function WikEdFullScreen(fullscreen, notFrame) {

// get dom nodes
	var wikEdButtonsPreview = document.getElementById('wikEdButtonsPreview');

// hide or show elements
	var displayStyle;
	if (fullscreen == true) {
		displayStyle = 'none';
	}
	else {
		displayStyle = 'block';
	}

// elements above input wrapper
	var node = document.getElementById('editform').previousSibling;
	while (node != null) {
		if ( (node.nodeName == 'DIV') || (node.nodeName == 'H3') ) {
			node.style.display = displayStyle;
		}
		node = node.previousSibling;
	}
	document.getElementsByTagName('H1')[0].style.display = displayStyle;

// divs below input wrapper
	var node = wikEdInputWrapper.nextSibling;
	while (node != null) {
		if (node.nodeName == 'DIV') {
			node.style.display = displayStyle;
		}
		node = node.nextSibling;
	}

// divs below input wrapper, some levels up
	var node = document.getElementById('column-one');
	while (node != null) {
		if (node.nodeName == 'DIV') {
			node.style.display = displayStyle;
		}
		node = node.nextSibling;
	}

// insert wrapper
	document.getElementById('wikEdInsertWrapper').style.display = displayStyle;

// change styles
	if (fullscreen) {
		if (notFrame != true) {
			wikEdInputWrapper.className = 'wikEdInputWrapperFull';
		}
		wikEdButtonsPreview.className = 'wikEdButtonsPreviewFull';
	}
	else {
		if (notFrame != true) {
			wikEdInputWrapper.className = 'wikEdInputWrapper';
		}
		wikEdButtonsPreview.className = 'wikEdButtonsPreview';
	}

// resize the frame
		if (fullscreen) {
			var consoleTop = WikEdGetOffsetTop(wikEdConsoleWrapper);
			var consoleHeight = wikEdConsoleWrapper.offsetHeight;
			var frameHeight = wikEdFrame.offsetHeight;
			var windowHeight = window.innerHeight;
			var windowWidth = window.innerWidth;
			var frameHeightNew =  frameHeight + (windowHeight - (consoleTop + consoleHeight) ) - 2;
			wikEdFrame.style.height = frameHeightNew + 'px';
		}
		else {
			wikEdFrame.style.height = wikEdTextareaHeight + 'px';
		}

// scroll to edit-frame
	if (fullscreen == false) {
		window.scroll(0, WikEdGetOffsetTop(wikEdInputWrapper) - 2);
	}

// set the fullscreen button state
	WikEdButton('wikEdFullScreen', null, fullscreen);

// grey out or re-activate scroll-to buttons
	var buttonClass;
	if (fullscreen) {
		buttonClass = 'wikEdButtonInactive';
	}
	else {
		buttonClass = 'wikEdButton';
	}
	document.getElementById('wikEdScrollToInput').className = buttonClass;
	document.getElementById('wikEdScrollToInput2').className = buttonClass;
	document.getElementById('wikEdScrollToButtons').className = buttonClass;
	document.getElementById('wikEdScrollToButtons2').className = buttonClass;

	wikEdFullScreenMode = fullscreen;

	return;
}


//
// WikEdResizeComboInput: set the size of the background select boxes so that the button is visible
//

function WikEdResizeComboInput(field) {

// add a dummy option
	var dummy;
	if (wikEdSelectElement[field].options.length == 0) {
		wikEdSelectElement[field].options[0] = new Option('');
		dummy = true;
	}

// set option widths to 0
	for (i = 0; i < wikEdSelectElement[field].options.length; i ++) {
		wikEdSelectElement[field].options[i].style.width = '0';
	}

// calculate select width
	var inputWidth = wikEdInputElement[field].clientWidth;
	var selectWidth = wikEdSelectElement[field].clientWidth;
	var optionWidth = wikEdSelectElement[field].options[0].offsetWidth;
	var border = wikEdInputElement[field].offsetWidth - wikEdInputElement[field].clientWidth;
	wikEdSelectElement[field].style.width = (selectWidth - optionWidth + inputWidth - border) + 'px';

// delete dummy option
	if (dummy == true) {
		wikEdSelectElement[field].options[0] = null;
	}

// set option widths to auto
	for (i = 0; i < wikEdSelectElement[field].options.length; i ++) {
		wikEdSelectElement[field].options[i].style.width = 'auto';
	}
	return;
}


//
// WikEdChangeComboInput: set the input value to selected option; onchange event handler for select boxes
//

function WikEdChangeComboInput(field) {

// get selection index (-1 for unselected)
	var selected = wikEdSelectElement[field].selectedIndex;
	if (selected >= 0) {

// get selected option
		var option = wikEdSelectElement[field].options[selected];
		if (option.text != '') {

// add a tag to the summary box
			if (field == 'summary') {
				wikEdInputElement[field].value = WikEdAppendToSummary(wikEdInputElement[field].value, option.text);
			}

// add case and regexp checkboxes to find / replace fields
			else if (option.value == 'setcheck') {
				WikEdButton('wikEdCaseSensitive', null, (option.text.charAt(0) == wikEdCheckMarker[true]) );
				WikEdButton('wikEdRegExp',        null, (option.text.charAt(1) == wikEdCheckMarker[true]) );
				wikEdInputElement[field].value = option.text.substr(3);
			}

// add option text
			else {
				wikEdInputElement[field].value = option.text;
			}
		}
	}

// find the new text
	if ( (field == 'find') && (wikEdFindAhead.checked == true) ) {
		WikEdFindAhead();
	}

	return;
}


//
// WikEdAppendToSummary: append a phrase to the summary text
//

function WikEdAppendToSummary(summary, append) {

	summary = summary.replace(/^[, ]+/, '');
	summary = summary.replace(/[, ]+$/, '');
	if (summary != '') {
		if (summary.match(/ \*\/$/) != null) {
			summary += ' ';
		}
		else if (summary.match(/[\.\;\:]$/) != null) {
			summary += ' ';
		}
		else if (summary.match(/^[\w\(\)\"\'\+\-]/) == null) {
			summary += ' ';
		}
		else {
			summary += ', ';
		}
	}
	summary += append;

	return(summary);
}


//
// WikEdAddToHistory: add an input value to the cookie history
//

function WikEdAddToHistory(field) {

	if (wikEdInputElement[field].value != '') {

// load history from cookie
		WikEdLoadHistoryFromCookie(field);

// add current value to history
		wikEdFieldHist[field].unshift(wikEdInputElement[field].value);

// add case and regexp checkboxes to find / replace value
		if ( (field == 'find') || (field == 'replace') ) {
			wikEdFieldHist[field][0] =
				wikEdCheckMarker[ document.getElementById('wikEdCaseSensitive').checked ] +
				wikEdCheckMarker[ document.getElementById('wikEdRegExp').checked ] +
				' ' + wikEdFieldHist[field][0];
		}

// remove paragraph names from summary
		if (field == 'summary') {
			wikEdFieldHist[field][0] = wikEdFieldHist[field][0].replace(/^\/\* .*? \*\/ */, '');
		}

// remove multiple old copies from history
		i = 1;
		while (i < wikEdFieldHist[field].length) {
			if (wikEdFieldHist[field][i] == wikEdFieldHist[field][0]) {
				wikEdFieldHist[field].splice(i, 1);
			}
			else {
				i ++;
			}
		}

// remove new value if it is a preset value
		if (wikEdComboPresetOptions[field] != null) {
			i = 0;
			while (i < wikEdComboPresetOptions[field].length) {
				if (wikEdComboPresetOptions[field][i] == wikEdFieldHist[field][0]) {
					wikEdFieldHist[field].shift();
					break;
				}
				else {
					i ++;
				}
			}
		}

// cut history number to maximal history length
		wikEdFieldHist[field] = wikEdFieldHist[field].slice(0, wikEdHistoryLength[field]);

// saved history to cookie
		if (wikEdFieldHist[field][0] != '') {
			WikEdSaveHistoryToCookie(field);
		}
	}
	return;
}


//
// WikEdSetComboOptions: generate the select options from cookie history; onfocus handler for select box
//

function WikEdSetComboOptions(field) {

// load history from cookie
	WikEdLoadHistoryFromCookie(field);

	var option = {};
	var selected = null;

// delete options
	var options = wikEdSelectElement[field].options;
	for (i = 0; i < options.length; i ++) {
		wikEdSelectElement[field].remove(i);
	}

// delete optgroup
	option = document.getElementById(field + 'Optgroup');
	if (option != null) {
		wikEdSelectElement[field].removeChild(option);
	}

// workaround for onchange not firing when selecting first option from unselected dropdown
	option = document.createElement('option');
	option.style.display = 'none';
	j = 0;
	wikEdSelectElement[field].options[j++] = option;

// add history entries
	for (i = 0; i < wikEdFieldHist[field].length; i ++) {
		if (wikEdFieldHist[field][i] != null) {
			if (wikEdFieldHist[field][i] == wikEdInputElement[field].value) {
				selected = j;
			}
			option = document.createElement('option');
			option.text = wikEdFieldHist[field][i];
			if ( (field == 'find') || (field == 'replace') ) {
				option.value = 'setcheck';
			}
			wikEdSelectElement[field].options[j++] = option;
		}
	}

// add preset entries
	if (wikEdComboPresetOptions[field] != null) {
		var startPreset = j;
		for (i = 0; i < wikEdComboPresetOptions[field].length; i ++) {
			if (wikEdComboPresetOptions[field][i] != null) {
				if (wikEdComboPresetOptions[field][i] == wikEdInputElement[field].value) {
					selected = j;
				}
				option = document.createElement('option');
				option.text = wikEdComboPresetOptions[field][i];
				if (field == 'summary') {
					option.text = option.text.replace(/\{wikEdUsing\}/g, wikEdSummaryUsing);
				}
				wikEdSelectElement[field].options[j++] = option;
			}
		}

// add a blank separator
		if (startPreset > 1) {
			option = document.createElement('optgroup');
			option.label = '\u00a0';
			option.id = field + 'Optgroup';
			wikEdSelectElement[field].insertBefore(option, wikEdSelectElement[field].options[startPreset]);
		}
	}

// set the selection
	wikEdSelectElement[field].selectedIndex = selected;
	return;
}


//
// WikEdClearHistory: clear the history of combo input fields
//

function WikEdClearHistory(field) {
	var cookieExpire = new Date();
	cookieExpire.setTime( cookieExpire.getTime() + wikEdCookieExpireSec * 1000 );
	WikEdSetCookie(wikEdCookieName[field], '', cookieExpire.toGMTString(), '/');
	WikEdSetComboOptions(field);
	return;
}


//
// WikEdLoadHistoryFromCookie: get the input box history from the respective cookie
//

function WikEdLoadHistoryFromCookie(field) {
	var cookie = WikEdGetCookie(wikEdCookieName[field]);
	if (cookie != '') {
		cookie = decodeURIComponent(cookie);
		wikEdFieldHist[field] = cookie.split('\n');
	}
	else {
		wikEdFieldHist[field] = [];
	}
	return;
}


//
// WikEdSaveHistoryToCookie: save the input box history to the respective cookie
//

function WikEdSaveHistoryToCookie(field) {
	var cookieExpire = new Date();
	cookieExpire.setTime( cookieExpire.getTime() + wikEdCookieExpireSec * 1000 );
	var cookie = '';
	cookie = wikEdFieldHist[field].join('\n')
	cookie = cookie.replace(/\n$/, '');
	cookie = encodeURIComponent(cookie);
	WikEdSetCookie(wikEdCookieName[field], cookie, cookieExpire.toGMTString(), '/');
	return;
}


// WikEdGetStyle: get computed style properties for non-inline css definitions
function WikEdGetStyle(element, styleProperty) {
	var style;
	if (element != null) {
		style = document.defaultView.getComputedStyle(element, null).getPropertyValue(styleProperty);
	}
	return(style);
}


//
// WikEdGetCookie
//

function WikEdGetCookie(name) {
	var cookie = ' ' + document.cookie;
	var search = ' ' + name + '=';
	var setStr = '';
	var offset = 0;
	var end = 0;
	offset = cookie.indexOf(search);
	if (offset != -1) {
		offset += search.length;
		end = cookie.indexOf(';', offset)
		if (end == -1) {
			end = cookie.length;
		}
		setStr = cookie.substring(offset, end);
		setStr = setStr.replace(/\\+/g, ' ');
		setStr = decodeURIComponent(setStr);
	}
	return(setStr);
}


//
// WikEdSetCookie
//

function WikEdSetCookie(name, value, expires, path, domain, secure) {
	var cookie = name + '=' + encodeURIComponent(value);
	if (expires != null) {
		cookie += '; expires=' + expires
	}
	if (path != null) {
		cookie += '; path=' + path;
	}
	if (domain != null)  {
		cookie += '; domain=' + domain;
	}
	if (secure != null) {
		cookie += '; secure';
	}
	document.cookie = cookie;
}


//
// WikEdGetOffsetTop: get element offset relative to window top
//

function WikEdGetOffsetTop(element) {
	var offset = 0;
	do {
		offset += element.offsetTop;
	} while ( (element = element.offsetParent) != null );
	return(offset);
}


//
// WikEdGetOffsetLeft: get element offset relative to left window border
//

function WikEdGetOffsetLeft(element) {
	var offset = 0;
	do {
		offset += element.offsetLeft;
	} while ( (element = element.offsetParent) != null );
	return(offset);
}


// define leaf elements for WikEdGetInnerHTML
var wikEdLeafElements = [];
wikEdLeafElements['IMG'] = true;
wikEdLeafElements['HR'] = true;
wikEdLeafElements['BR'] = true;
wikEdLeafElements['INPUT'] = true;


//
// WikEdParseDOM: wikEdFrameDOMCache contains the last parse if the frame has not changed
//

function WikEdParseDOM(obj, topNode) {

/* problematic because of obj.changed //////////////////////
	if (wikEdFrameDOMCache != null) {
		obj = wikEdFrameDOMCache;
		return;
	}
*/

	obj.plainLength = 0;
	obj.plainArray = [];
	obj.plainNode = [];
	obj.plainStart = [];
	obj.plainPos = [];
	WikEdParseDOMRecursive(obj, topNode);
	obj.plain = obj.plainArray.join('');
	wikEdFrameDOMCache = obj;
	return;
}


//
// WikEdParseDOMRecursive:
//

function WikEdParseDOMRecursive(obj, currentNode) {

// cycle through the child nodes of currentNode
	for each (var childNode in currentNode.childNodes) {

		if (childNode == null) {
			break;
		}

// check for selection
		if (childNode == obj.sel.focusNode) {
			obj.plainFocus = obj.plainLength + obj.sel.focusOffset;
		}
		if (childNode == obj.sel.anchorNode) {
			obj.plainAnchor = obj.plainLength + obj.sel.anchorOffset;
		}
		var value = null;

// get text of child node
		switch (childNode.nodeType) {
			case 1:
				if ( (childNode.childNodes.length == 0) && (wikEdLeafElements[childNode.nodeName] == true) ) {
					if (childNode.nodeName == 'BR') {
						value = '\n';
					}
				}
				else {
					WikEdParseDOMRecursive(obj, childNode);
				}
				break;
			case 3:
				value = childNode.nodeValue;
				value = value.replace(/\n/g, ' ');
				break;
			case 5:
				value = '&' + childNode.nodeName + ';';
				break;
		}

// add text to text object
		if (value != null) {

// array of text fragments
			obj.plainArray.push(value);

// array of text fragment node references
			obj.plainNode.push(childNode);

// array of text fragment text positions
			obj.plainStart.push(obj.plainLength);

// node references containing text positions
			obj.plainPos[childNode] = obj.plainLength;

// current text length
			obj.plainLength += value.length;
		}
	}
	return;
}


//
// WikEdGetInnerHTML: get the innerHTML from a document fragment
//

function WikEdGetInnerHTML(obj, currentNode) {

// initialize string
	if (obj.html == null) {
		obj.html = '';
	}
	if (obj.plain == null) {
		obj.plain = '';
	}
	if (obj.plainArray == null) {
		obj.plainArray = [];
		obj.plainNode = [];
		obj.plainStart = [];
	}

	for (var i = 0; i < currentNode.childNodes.length; i ++) {
		var childNode = currentNode.childNodes.item(i);
		switch (childNode.nodeType) {
			case 1:
				obj.html += '<' + childNode.nodeName.toLowerCase();
				for (var j = 0; j < childNode.attributes.length; j ++) {
					if (childNode.attributes.item(j).nodeValue != null) {
						obj.html += ' ' + childNode.attributes.item(j).nodeName + '="' + childNode.attributes.item(j).nodeValue.replace(/</g, '&lt;').replace(/>/g, '&gt;') + '"';
					}
				}
				if ( (childNode.childNodes.length == 0) && wikEdLeafElements[childNode.nodeName] ) {
					obj.html += '>';
					if (childNode.nodeName == 'BR') {
						obj.plainArray.push('\n');
						obj.plainNode.push(childNode);
						obj.plainStart.push(obj.plain.length);
						obj.plain += '\n';
					}
				}
				else {
					obj.html += '>';
					WikEdGetInnerHTML(obj, childNode);
					obj.html += '</' + childNode.nodeName.toLowerCase() + '>'
				}
				break;
			case 3:
				var value = childNode.nodeValue;
				value = value.replace(/\n/g, ' '); // important for pasted page content
				obj.plainArray.push(value);        // plain array contains & < > instead of &amp; &lt; &gt;
				obj.plainNode.push(childNode);
				obj.plainStart.push(obj.plain.length);
				value = value.replace(/&/g, '&amp;');
				value = value.replace(/</g, '&lt;');
				value = value.replace(/>/g, '&gt;');
				obj.html += value;
				obj.plain += value;
				break;
			case 4: obj.html += '<![CDATA[' + childNode.nodeValue + ']]>';
				break;
			case 5:
				var value = '&' + childNode.nodeName + ';';
				obj.plainArray.push(value);
				obj.plainNode.push(childNode);
				obj.plainStart.push(obj.plain.length);
				value = value.replace(/&/g, '&amp;');
				obj.html += value;
				obj.plain += value;
				break;
			case 8: obj.html += '<!--' + childNode.nodeValue + '-->';
				break;
		}
	}
	return;
}


// WikEdStyleSheet: create a new style sheet object
function WikEdStyleSheet(documentObject) {

	this.styleElement = null;
	if (documentObject == null) {
		documentObject = document;
	}

// IE
	if (documentObject.createStyleSheet) {
		this.styleElement = documentObject.createStyleSheet();
	}

// standards compliant browsers
	else {
		this.styleElement = documentObject.createElement('style');
		this.styleElement.from = 'text/css';
		var insert = documentObject.getElementsByTagName('head')[0];
		if (insert != null) {
			insert.appendChild(this.styleElement);
		}
	}

// add-a-rule method

// IE
	this.addRule = function(selector, declaration) {
		if (this.styleElement.addRule) {
			this.styleElement.addRule(selector, declaration);
		}

// standards compliant browsers
		else {
			if (this.styleElement.sheet != null) {
				if (this.styleElement.sheet.insertRule != null) {
					this.styleElement.sheet.insertRule(selector + ' { ' + declaration + ' } ', 0);
				}
			}
		}
	};
	return;
}


// WED: shortcut for WikEdDebug
function WED(objectName, object) {

	WikEdDebug(objectName, object);
	return;
}


// WikEdDebug: print the value of variables

function WikEdDebug(objectName, object) {

	document.getElementById('wikEdTextareaWrapper').style.position = 'static';
	document.getElementById('wikEdTextareaWrapper').style.visibility = 'visible';
	wikEdTextarea.style.display = 'block';
	if (objectName == null) {
		wikEdTextarea.value = '';
		wikEdTextarea.style.height = '25em';
	}
	else {
		wikEdTextarea.value += objectName + ': ' + object + '\n';
	}
	return;
}


//
// character tables used in FixUnicode()
//   see http://kmi.open.ac.uk/projects/ceryle/doc/docs/NOTE-charents.html
//   removed because of internal use: < ['003c', 'lt']; > ['003e', 'gt']; & ['0026', 'amp'], ['00a0', 'nbsp']

// supported chars in Mozilla and IE
var wikEdSupportedChars = [
	['00a1', 'iexcl'],  // ¡
	['00a2', 'cent'],   // ¢
	['00a3', 'pound'],  // £
	['00a4', 'curren'], // ¤
	['00a5', 'yen'],    // ¥
	['00a6', 'brvbar'], // ¦
	['00a7', 'sect'],   // §
	['00a8', 'uml'],    // ¨
	['00a9', 'copy'],   // ©
	['00aa', 'ordf'],   // ª
	['00ab', 'laquo'],  // «
	['00ac', 'not'],    // ¬
	['00ae', 'reg'],    // ®
	['00af', 'macr'],   // ¯
	['00b0', 'deg'],    // °
	['00b1', 'plusmn'], // ±
	['00b2', 'sup2'],   // ²
	['00b3', 'sup3'],   // ³
	['00b4', 'acute'],  // ´
	['00b5', 'micro'],  // µ
	['00b6', 'para'],   // ¶
	['00b7', 'middot'], // ·
	['00b8', 'cedil'],  // ¸
	['00b9', 'sup1'],   // ¹
	['00ba', 'ordm'],   // º
	['00bb', 'raquo'],  // »
	['00bc', 'frac14'], // ¼
	['00bd', 'frac12'], // ½
	['00be', 'frac34'], // ¾
	['00bf', 'iquest'], // ¿
	['00c0', 'Agrave'], // À
	['00c1', 'Aacute'], // Á
	['00c2', 'Acirc'],  // Â
	['00c3', 'Atilde'], // Ã
	['00c4', 'Auml'],   // Ä
	['00c5', 'Aring'],  // Å
	['00c6', 'AElig'],  // Æ
	['00c7', 'Ccedil'], // Ç
	['00c8', 'Egrave'], // È
	['00c9', 'Eacute'], // É
	['00ca', 'Ecirc'],  // Ê
	['00cb', 'Euml'],   // Ë
	['00cc', 'Igrave'], // Ì
	['00cd', 'Iacute'], // Í
	['00ce', 'Icirc'],  // Î
	['00cf', 'Iuml'],   // Ï
	['00d0', 'ETH'],    // Ð
	['00d1', 'Ntilde'], // Ñ
	['00d2', 'Ograve'], // Ò
	['00d3', 'Oacute'], // Ó
	['00d4', 'Ocirc'],  // Ô
	['00d5', 'Otilde'], // Õ
	['00d6', 'Ouml'],   // Ö
	['00d7', 'times'],  // ×
	['00d8', 'Oslash'], // Ø
	['00d9', 'Ugrave'], // Ù
	['00da', 'Uacute'], // Ú
	['00db', 'Ucirc'],  // Û
	['00dc', 'Uuml'],   // Ü
	['00dd', 'Yacute'], // Ý
	['00de', 'THORN'],  // Þ
	['00df', 'szlig'],  // ß
	['00e0', 'agrave'], // à
	['00e1', 'aacute'], // á
	['00e2', 'acirc'],  // â
	['00e3', 'atilde'], // ã
	['00e4', 'auml'],   // ä
	['00e5', 'aring'],  // å
	['00e6', 'aelig'],  // æ
	['00e7', 'ccedil'], // ç
	['00e8', 'egrave'], // è
	['00e9', 'eacute'], // é
	['00ea', 'ecirc'],  // ê
	['00eb', 'euml'],   // ë
	['00ec', 'igrave'], // ì
	['00ed', 'iacute'], // í
	['00ee', 'icirc'],  // î
	['00ef', 'iuml'],   // ï
	['00f0', 'eth'],    // ð
	['00f1', 'ntilde'], // ñ
	['00f2', 'ograve'], // ò
	['00f3', 'oacute'], // ó
	['00f4', 'ocirc'],  // ô
	['00f5', 'otilde'], // õ
	['00f6', 'ouml'],   // ö
	['00f7', 'divide'], // ÷
	['00f8', 'oslash'], // ø
	['00f9', 'ugrave'], // ù
	['00fa', 'uacute'], // ú
	['00fb', 'ucirc'],  // û
	['00fc', 'uuml'],   // ü
	['00fd', 'yacute'], // ý
	['00fe', 'thorn'],  // þ
	['00ff', 'yuml'],   // ÿ
	['0027', 'apos'],   // '
	['0022', 'quot'],   // "
	['0152', 'OElig'],  // Œ
	['0153', 'oelig'],  // œ
	['0160', 'Scaron'], // Š
	['0161', 'scaron'], // š
	['0178', 'Yuml'],   // Ÿ
	['02c6', 'circ'],   // ˆ
	['02dc', 'tilde'],  // ˜
	['2013', 'ndash'],  // –
	['2014', 'mdash'],  // —
	['2018', 'lsquo'],  // ‘
	['2019', 'rsquo'],  // ’
	['201a', 'sbquo'],  // ‚
	['201c', 'ldquo'],  // “
	['201d', 'rdquo'],  // ”
	['201e', 'bdquo'],  // „
	['2020', 'dagger'], // †
	['2021', 'Dagger'], // ‡
	['2030', 'permil'], // ‰
	['2039', 'lsaquo'], // ‹
	['203a', 'rsaquo'], // ›
	['20ac', 'euro'],   // €
	['0192', 'fnof'],   // ƒ
	['0391', 'Alpha'],  // ?
	['0392', 'Beta'],   // ?
	['0393', 'Gamma'],  // G
	['0394', 'Delta'],  // ?
	['0395', 'Epsilon'],// ?
	['0396', 'Zeta'],   // ?
	['0397', 'Eta'],    // ?
	['0398', 'Theta'],  // T
	['0399', 'Iota'],   // ?
	['039a', 'Kappa'],  // ?
	['039b', 'Lambda'], // ?
	['039c', 'Mu'],     // ?
	['039d', 'Nu'],     // ?
	['039e', 'Xi'],     // ?
	['039f', 'Omicron'],// ?
	['03a0', 'Pi'],     // ?
	['03a1', 'Rho'],    // ?
	['03a3', 'Sigma'],  // S
	['03a4', 'Tau'],    // ?
	['03a5', 'Upsilon'],// ?
	['03a6', 'Phi'],    // F
	['03a7', 'Chi'],    // ?
	['03a8', 'Psi'],    // ?
	['03a9', 'Omega'],  // O
	['03b1', 'alpha'],  // a
	['03b2', 'beta'],   // ß
	['03b3', 'gamma'],  // ?
	['03b4', 'delta'],  // d
	['03b5', 'epsilon'],// e
	['03b6', 'zeta'],   // ?
	['03b7', 'eta'],    // ?
	['03b8', 'theta'],  // ?
	['03b9', 'iota'],   // ?
	['03ba', 'kappa'],  // ?
	['03bb', 'lambda'], // ?
	['03bc', 'mu'],     // µ
	['03bd', 'nu'],     // ?
	['03be', 'xi'],     // ?
	['03bf', 'omicron'],// ?
	['03c0', 'pi'],     // p
	['03c1', 'rho'],    // ?
	['03c2', 'sigmaf'], // ?
	['03c3', 'sigma'],  // s
	['03c4', 'tau'],    // t
	['03c5', 'upsilon'],// ?
	['03c6', 'phi'],    // f
	['03c7', 'chi'],    // ?
	['03c8', 'psi'],    // ?
	['03c9', 'omega'],  // ?
	['2022', 'bull'],   // •
	['2026', 'hellip'], // …
	['2032', 'prime'],  // '
	['2033', 'Prime'],  // ?
	['203e', 'oline'],  // ?
	['2044', 'frasl'],  // /
	['2122', 'trade'],  // ™
	['2190', 'larr'],   // ?
	['2191', 'uarr'],   // ?
	['2192', 'rarr'],   // ?
	['2193', 'darr'],   // ?
	['2194', 'harr'],   // ?
	['21d2', 'rArr'],   // ?
	['21d4', 'hArr'],   // ?
	['2200', 'forall'], // ?
	['2202', 'part'],   // ?
	['2203', 'exist'],  // ?
	['2207', 'nabla'],  // ?
	['2208', 'isin'],   // ?
	['220b', 'ni'],     // ?
	['220f', 'prod'],   // ?
	['2211', 'sum'],    // ?
	['2212', 'minus'],  // -
	['221a', 'radic'],  // v
	['221d', 'prop'],   // ?
	['221e', 'infin'],  // 8
	['2220', 'ang'],    // ?
	['2227', 'and'],    // ?
	['2228', 'or'],     // ?
	['2229', 'cap'],    // n
	['222a', 'cup'],    // ?
	['222b', 'int'],    // ?
	['2234', 'there4'], // ?
	['223c', 'sim'],    // ~
	['2248', 'asymp'],  // ˜
	['2260', 'ne'],     // ?
	['2261', 'equiv'],  // =
	['2264', 'le'],     // =
	['2265', 'ge'],     // =
	['2282', 'sub'],    // ?
	['2283', 'sup'],    // ?
	['2286', 'sube'],   // ?
	['2287', 'supe'],   // ?
	['2295', 'oplus'],  // ?
	['22a5', 'perp'],   // ?
	['25ca', 'loz'],    // ?
	['2660', 'spades'], // ?
	['2663', 'clubs'],  // ?
	['2665', 'hearts'], // ?
	['2666', 'diams']   // ?
];

// special chars (spaces and invisible characters)
//
var wikEdSpecialChars = [
	['2002', 'ensp'],   //   en space
	['00ad', 'shy'],    // ­ soft hyphen
	['2003', 'emsp'],   //   em space
	['2009', 'thinsp'], // ?  thin space
	['200c', 'zwnj'],   // ? zero width non-joiner
	['200d', 'zwj'],    // ? zero width joiner
	['200e', 'lrm'],    // ? left-to-right mark
	['200f', 'rlm']     // ? right-to-left mark
];

// unsupported chars in IE6
var wikEdProblemChars = [
	['03d1', 'thetasym'], // ?
	['03d2', 'upsih'],    // ?
	['03d6', 'piv'],      // ?
	['2118', 'weierp'],   // P
	['2111', 'image'],    // I
	['211c', 'real'],     // R
	['2135', 'alefsym'],  // ?
	['21b5', 'crarr'],    // ?
	['21d0', 'lArr'],     // ?
	['21d1', 'uArr'],     // ?
	['21d3', 'dArr'],     // ?
	['2205', 'empty'],    // Ø
	['2209', 'notin'],    // ?
	['2217', 'lowast'],   // *
	['2245', 'cong'],     // ?
	['2284', 'nsub'],     // ?
	['22a5', 'perp'],     // ?
	['2297', 'otimes'],   // ?
	['22c5', 'sdot'],     // ·
	['2308', 'lceil'],    // ?
	['2309', 'rceil'],    // ?
	['230a', 'lfloor'],   // ?
	['230b', 'rfloor'],   // ?
	['2329', 'lang'],     // <
	['232a', 'rang']      // >
];

// ASCII control characters and invisibles, used for syntax highlighting
var wikEdControlChars = {
	'0': 'null',
	'1': 'start of heading',
	'2': 'start of text',
	'3': 'end of text',
	'4': 'end of transmission',
	'5': 'enquiry',
	'6': 'acknowledge',
	'7': 'bell',
	'8': 'backspace',
	'9': 'horizontal tab',
	'10': 'line feed, new line',
	'11': 'vertical tab',
	'12': 'form feed, new page',
	'13': 'carriage return',
	'14': 'shift out',
	'15': 'shift in',
	'16': 'data link escape',
	'17': 'device control 1',
	'18': 'device control 2',
	'19': 'device control 3',
	'20': 'device control 4',
	'21': 'negative acknowledge',
	'22': 'synchronous idle',
	'23': 'end of trans. block',
	'24': 'cancel',
	'25': 'end of medium',
	'25': 'substitute',
	'26': 'escape',
	'27': 'file separator',
	'28': 'group separator',
	'29': 'record separator',
	'30': 'unit separator',
	'173' : 'soft hyphen',           // \u00ad
	'8204': 'zero width non-joiner', // \u200c
	'8205': 'zero width joiner',     // \u200d
	'8206': 'left-to-right mark',    // \u200e
	'8207': 'right-to-left mark',    // \u200f
	'8232': 'line separator',        // \u2028
	'8233': 'paragraph separator'    // \u2028
};

// strange spaces, used for syntax highlighting
var wikEdStrangeSpaces = {
	'31': 'non-breaking space', // \u00a0
	'8194': 'en space',         // \u2002
	'8195': 'em space',         // \u2003
	'8201': 'thin space'        // \u2009
};

/* </nowiki></pre> */