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function init() {
        tinyMCEPopup.resizeToInnerSize();
}

var charmap = new Array();

// for mor details please see w3c.org
// now here is the complete list ;)

charmap = [
        [' ',    ' ',  true, 'no-break space'],
        ['&',     '&',   true, 'ampersand'],
        ['"',    '"',   true, 'quotation mark'],
// finance
        ['¢',    '¢',  true, 'cent sign'],
        ['€',    '€', true, 'euro sign'],
        ['£',   '£',  true, 'pound sign'],
        ['¥',     '¥',  true, 'yen sign'],
// signs
        ['©',    '©',  true, 'copyright sign'],
        ['®',     '®',  true, 'registered sign'],
        ['™',   '™', true, 'trade mark sign'],
        ['‰',  '‰', true, 'per mille sign'],
        ['µ',   'µ',  true, 'micro sign'],
        ['·',  '·',  true, 'middle dot'],
        ['•',    '•', true, 'bullet'],
        ['…',  '…', true, 'three dot leader'],
        ['′',   '′', true, 'minutes / feet'],
        ['″',   '″', true, 'seconds / inches'],
        ['§',    '§',  true, 'section sign'],
        ['¶',    '¶',  true, 'paragraph sign'],
        ['ß',   'ß',  true, 'sharp s / ess-zed'],
// quotations
        ['‹',  '‹', true, 'single left-pointing angle quotation mark'],
        ['›',  '›', true, 'single right-pointing angle quotation mark'],
        ['«',   '«',  true, 'left pointing guillemet'],
        ['»',   '»',  true, 'right pointing guillemet'],
        ['‘',   '‘', true, 'left single quotation mark'],
        ['’',   '’', true, 'right single quotation mark'],
        ['“',   '“', true, 'left double quotation mark'],
        ['”',   '”', true, 'right double quotation mark'],
        ['‚',   '‚', true, 'single low-9 quotation mark'],
        ['„',   '„', true, 'double low-9 quotation mark'],
        ['<',      '<',   true, 'less-than sign'],
        ['>',      '>',   true, 'greater-than sign'],
        ['≤',      '≤', true, 'less-than or equal to'],
        ['≥',      '≥', true, 'greater-than or equal to'],
        ['–',   '–', true, 'en dash'],
        ['—',   '—', true, 'em dash'],
        ['¯',    '¯',  true, 'macron'],
        ['‾',   '‾', true, 'overline'],
        ['¤',  '¤',  true, 'currency sign'],
        ['¦',  '¦',  true, 'broken bar'],
        ['¨',     '¨',  true, 'diaeresis'],
        ['¡',   '¡',  true, 'inverted exclamation mark'],
        ['¿',  '¿',  true, 'turned question mark'],
        ['ˆ',    'ˆ',  true, 'circumflex accent'],
        ['˜',   '˜',  true, 'small tilde'],
        ['°',     '°',  true, 'degree sign'],
        ['−',   '−', true, 'minus sign'],
        ['±',  '±',  true, 'plus-minus sign'],
        ['÷',  '÷',  true, 'division sign'],
        ['⁄',   '⁄', true, 'fraction slash'],
        ['×',   '×',  true, 'multiplication sign'],
        ['¹',    '¹',  true, 'superscript one'],
        ['²',    '²',  true, 'superscript two'],
        ['³',    '³',  true, 'superscript three'],
        ['¼',  '¼',  true, 'fraction one quarter'],
        ['½',  '½',  true, 'fraction one half'],
        ['¾',  '¾',  true, 'fraction three quarters'],
// math / logical
        ['ƒ',    'ƒ',  true, 'function / florin'],
        ['∫',     '∫', true, 'integral'],
        ['∑',     '∑', true, 'n-ary sumation'],
        ['∞',   '∞', true, 'infinity'],
        ['√',   '√', true, 'square root'],
        ['∼',     '∼', false,'similar to'],
        ['≅',    '≅', false,'approximately equal to'],
        ['≈',   '≈', true, 'almost equal to'],
        ['≠',      '≠', true, 'not equal to'],
        ['≡',   '≡', true, 'identical to'],
        ['∈',    '∈', false,'element of'],
        ['∉',   '∉', false,'not an element of'],
        ['∋',      '∋', false,'contains as member'],
        ['∏',    '∏', true, 'n-ary product'],
        ['∧',     '∧', false,'logical and'],
        ['∨',      '∨', false,'logical or'],
        ['¬',     '¬',  true, 'not sign'],
        ['∩',     '∩', true, 'intersection'],
        ['∪',     '∪', false,'union'],
        ['∂',    '∂', true, 'partial differential'],
        ['∀',  '∀', false,'for all'],
        ['∃',   '∃', false,'there exists'],
        ['∅',   '∅', false,'diameter'],
        ['∇',   '∇', false,'backward difference'],
        ['∗',  '∗', false,'asterisk operator'],
        ['∝',    '∝', false,'proportional to'],
        ['∠',     '∠', false,'angle'],
// undefined
        ['´',   '´',  true, 'acute accent'],
        ['¸',   '¸',  true, 'cedilla'],
        ['ª',    'ª',  true, 'feminine ordinal indicator'],
        ['º',    'º',  true, 'masculine ordinal indicator'],
        ['†',  '†', true, 'dagger'],
        ['‡',  '‡', true, 'double dagger'],
// alphabetical special chars
        ['À',  'À',  true, 'A - grave'],
        ['Á',  'Á',  true, 'A - acute'],
        ['Â',   'Â',  true, 'A - circumflex'],
        ['Ã',  'Ã',  true, 'A - tilde'],
        ['Ä',    'Ä',  true, 'A - diaeresis'],
        ['Å',   'Å',  true, 'A - ring above'],
        ['Æ',   'Æ',  true, 'ligature AE'],
        ['Ç',  'Ç',  true, 'C - cedilla'],
        ['È',  'È',  true, 'E - grave'],
        ['É',  'É',  true, 'E - acute'],
        ['Ê',   'Ê',  true, 'E - circumflex'],
        ['Ë',    'Ë',  true, 'E - diaeresis'],
        ['Ì',  'Ì',  true, 'I - grave'],
        ['Í',  'Í',  true, 'I - acute'],
        ['Î',   'Î',  true, 'I - circumflex'],
        ['Ï',    'Ï',  true, 'I - diaeresis'],
        ['Ð',     'Ð',  true, 'ETH'],
        ['Ñ',  'Ñ',  true, 'N - tilde'],
        ['Ò',  'Ò',  true, 'O - grave'],
        ['Ó',  'Ó',  true, 'O - acute'],
        ['Ô',   'Ô',  true, 'O - circumflex'],
        ['Õ',  'Õ',  true, 'O - tilde'],
        ['Ö',    'Ö',  true, 'O - diaeresis'],
        ['Ø',  'Ø',  true, 'O - slash'],
        ['Œ',   'Œ',  true, 'ligature OE'],
        ['Š',  'Š',  true, 'S - caron'],
        ['Ù',  'Ù',  true, 'U - grave'],
        ['Ú',  'Ú',  true, 'U - acute'],
        ['Û',   'Û',  true, 'U - circumflex'],
        ['Ü',    'Ü',  true, 'U - diaeresis'],
        ['Ý',  'Ý',  true, 'Y - acute'],
        ['Ÿ',    'Ÿ',  true, 'Y - diaeresis'],
        ['Þ',   'Þ',  true, 'THORN'],
        ['à',  'à',  true, 'a - grave'],
        ['á',  'á',  true, 'a - acute'],
        ['â',   'â',  true, 'a - circumflex'],
        ['ã',  'ã',  true, 'a - tilde'],
        ['ä',    'ä',  true, 'a - diaeresis'],
        ['å',   'å',  true, 'a - ring above'],
        ['æ',   'æ',  true, 'ligature ae'],
        ['ç',  'ç',  true, 'c - cedilla'],
        ['è',  'è',  true, 'e - grave'],
        ['é',  'é',  true, 'e - acute'],
        ['ê',   'ê',  true, 'e - circumflex'],
        ['ë',    'ë',  true, 'e - diaeresis'],
        ['ì',  'ì',  true, 'i - grave'],
        ['í',  'í',  true, 'i - acute'],
        ['î',   'î',  true, 'i - circumflex'],
        ['ï',    'ï',  true, 'i - diaeresis'],
        ['ð',     'ð',  true, 'eth'],
        ['ñ',  'ñ',  true, 'n - tilde'],
        ['ò',  'ò',  true, 'o - grave'],
        ['ó',  'ó',  true, 'o - acute'],
        ['ô',   'ô',  true, 'o - circumflex'],
        ['õ',  'õ',  true, 'o - tilde'],
        ['ö',    'ö',  true, 'o - diaeresis'],
        ['ø',  'ø',  true, 'o slash'],
        ['œ',   'œ',  true, 'ligature oe'],
        ['š',  'š',  true, 's - caron'],
        ['ù',  'ù',  true, 'u - grave'],
        ['ú',  'ú',  true, 'u - acute'],
        ['û',   'û',  true, 'u - circumflex'],
        ['ü',    'ü',  true, 'u - diaeresis'],
        ['ý',  'ý',  true, 'y - acute'],
        ['þ',   'þ',  true, 'thorn'],
        ['ÿ',    'ÿ',  true, 'y - diaeresis'],
    ['Α',   'Α',  true, 'Alpha'],
        ['Β',    'Β',  true, 'Beta'],
        ['Γ',   'Γ',  true, 'Gamma'],
        ['Δ',   'Δ',  true, 'Delta'],
        ['Ε', 'Ε',  true, 'Epsilon'],
        ['Ζ',    'Ζ',  true, 'Zeta'],
        ['Η',     'Η',  true, 'Eta'],
        ['Θ',   'Θ',  true, 'Theta'],
        ['Ι',    'Ι',  true, 'Iota'],
        ['Κ',   'Κ',  true, 'Kappa'],
        ['Λ',  'Λ',  true, 'Lambda'],
        ['Μ',      'Μ',  true, 'Mu'],
        ['Ν',      'Ν',  true, 'Nu'],
        ['Ξ',      'Ξ',  true, 'Xi'],
        ['Ο', 'Ο',  true, 'Omicron'],
        ['Π',      'Π',  true, 'Pi'],
        ['Ρ',     'Ρ',  true, 'Rho'],
        ['Σ',   'Σ',  true, 'Sigma'],
        ['Τ',     'Τ',  true, 'Tau'],
        ['Υ', 'Υ',  true, 'Upsilon'],
        ['Φ',     'Φ',  true, 'Phi'],
        ['Χ',     'Χ',  true, 'Chi'],
        ['Ψ',     'Ψ',  true, 'Psi'],
        ['Ω',   'Ω',  true, 'Omega'],
        ['α',   'α',  true, 'alpha'],
        ['β',    'β',  true, 'beta'],
        ['γ',   'γ',  true, 'gamma'],
        ['δ',   'δ',  true, 'delta'],
        ['ε', 'ε',  true, 'epsilon'],
        ['ζ',    'ζ',  true, 'zeta'],
        ['η',     'η',  true, 'eta'],
        ['θ',   'θ',  true, 'theta'],
        ['ι',    'ι',  true, 'iota'],
        ['κ',   'κ',  true, 'kappa'],
        ['λ',  'λ',  true, 'lambda'],
        ['μ',      'μ',  true, 'mu'],
        ['ν',      'ν',  true, 'nu'],
        ['ξ',      'ξ',  true, 'xi'],
        ['ο', 'ο',  true, 'omicron'],
        ['π',      'π',  true, 'pi'],
        ['ρ',     'ρ',  true, 'rho'],
        ['ς',  'ς',  true, 'final sigma'],
        ['σ',   'σ',  true, 'sigma'],
        ['τ',     'τ',  true, 'tau'],
        ['υ', 'υ',  true, 'upsilon'],
        ['φ',     'φ',  true, 'phi'],
        ['χ',     'χ',  true, 'chi'],
        ['ψ',     'ψ',  true, 'psi'],
        ['ω',   'ω',  true, 'omega'],
// symbols
        ['ℵ', 'ℵ', false,'alef symbol'],
        ['ϖ',     'ϖ',  false,'pi symbol'],
        ['ℜ',    'ℜ', false,'real part symbol'],
        ['ϑ','ϑ',  false,'theta symbol'],
        ['ϒ',   'ϒ',  false,'upsilon - hook symbol'],
        ['℘',  '℘', false,'Weierstrass p'],
        ['ℑ',   'ℑ', false,'imaginary part'],
// arrows
        ['←',    '←', true, 'leftwards arrow'],
        ['↑',    '↑', true, 'upwards arrow'],
        ['→',    '→', true, 'rightwards arrow'],
        ['↓',    '↓', true, 'downwards arrow'],
        ['↔',    '↔', true, 'left right arrow'],
        ['↵',   '↵', false,'carriage return'],
        ['⇐',    '⇐', false,'leftwards double arrow'],
        ['⇑',    '⇑', false,'upwards double arrow'],
        ['⇒',    '⇒', false,'rightwards double arrow'],
        ['⇓',    '⇓', false,'downwards double arrow'],
        ['⇔',    '⇔', false,'left right double arrow'],
        ['∴',  '∴', false,'therefore'],
        ['⊂',     '⊂', false,'subset of'],
        ['⊃',     '⊃', false,'superset of'],
        ['⊄',    '⊄', false,'not a subset of'],
        ['⊆',    '⊆', false,'subset of or equal to'],
        ['⊇',    '⊇', false,'superset of or equal to'],
        ['⊕',   '⊕', false,'circled plus'],
        ['⊗',  '⊗', false,'circled times'],
        ['⊥',    '⊥', false,'perpendicular'],
        ['⋅',    '⋅', false,'dot operator'],
        ['⌈',   '⌈', false,'left ceiling'],
        ['⌉',   '⌉', false,'right ceiling'],
        ['⌊',  '⌊', false,'left floor'],
        ['⌋',  '⌋', false,'right floor'],
        ['⟨',    '〈', false,'left-pointing angle bracket'],
        ['⟩',    '〉', false,'right-pointing angle bracket'],
        ['◊',     '◊', true,'lozenge'],
        ['♠',  '♠', false,'black spade suit'],
        ['♣',   '♣', true, 'black club suit'],
        ['♥',  '♥', true, 'black heart suit'],
        ['♦',   '♦', true, 'black diamond suit'],
        [' ',    ' ', false,'en space'],
        [' ',    ' ', false,'em space'],
        [' ',  ' ', false,'thin space'],
        ['‌',    '‌', false,'zero width non-joiner'],
        ['‍',     '‍', false,'zero width joiner'],
        ['‎',     '‎', false,'left-to-right mark'],
        ['‏',     '‏', false,'right-to-left mark'],
        ['­',     '­',  false,'soft hyphen']
];

function renderCharMapHTML() {
        var charsPerRow = 20, tdWidth=20, tdHeight=20;
        var html = '<table border="0" cellspacing="1" cellpadding="0" width="' + (tdWidth*charsPerRow) + '"><tr height="' + tdHeight + '">';
        var cols=-1;
        for (var i=0; i<charmap.length; i++) {
                if (charmap[i][2]==true) {
                        cols++;
                        html += ''
                                + '<td width="' + tdWidth + '" height="' + tdHeight + '" class="charmap"'
                                + ' onmouseover="this.className=\'charmapOver\';'
                                + 'previewChar(\'' + charmap[i][1].substring(1,charmap[i][1].length) + '\',\'' + charmap[i][0].substring(1,charmap[i][0].length) + '\',\'' + charmap[i][3] + '\');"'
                                + ' onmouseout="this.className=\'charmap\';"'
                                + ' nowrap="nowrap" onclick="insertChar(\'' + charmap[i][1].substring(2,charmap[i][1].length-1) + '\');"><a style="text-decoration: none;" onfocus="previewChar(\'' + charmap[i][1].substring(1,charmap[i][1].length) + '\',\'' + charmap[i][0].substring(1,charmap[i][0].length) + '\',\'' + charmap[i][3] + '\');" href="javascript:insertChar(\'' + charmap[i][1].substring(2,charmap[i][1].length-1) + '\');" onclick="return false;" onmousedown="return false;" title="' + charmap[i][3] + '">'
                                + charmap[i][1]
                                + '</a></td>';
                        if ((cols+1) % charsPerRow == 0)
                                html += '</tr><tr height="' + tdHeight + '">';
                }
         }
        if (cols % charsPerRow > 0) {
                var padd = charsPerRow - (cols % charsPerRow);
                for (var i=0; i<padd-1; i++)
                        html += '<td width="' + tdWidth + '" height="' + tdHeight + '" class="charmap">&nbsp;</td>';
        }
        html += '</tr></table>';
        document.write(html);
}

function insertChar(chr) {
        tinyMCEPopup.execCommand('mceInsertContent', false, '&#' + chr + ';');

        // Refocus in window
        if (tinyMCEPopup.isWindow)
                window.focus();

        tinyMCEPopup.close();
}

function previewChar(codeA, codeB, codeN) {
        var elmA = document.getElementById('codeA');
        var elmB = document.getElementById('codeB');
        var elmV = document.getElementById('codeV');
        var elmN = document.getElementById('codeN');

        if (codeA=='#160;') {
                elmV.innerHTML = '__';
        } else {
                elmV.innerHTML = '&' + codeA;
        }

        elmB.innerHTML = '&amp;' + codeA;
        elmA.innerHTML = '&amp;' + codeB;
        elmN.innerHTML = codeN;
}