index += mode_info[1].length;        }      } while (!mode_info[2]);       if(modes.length > 1)        throw 'Illegal';      return {        relevance: relevance,        keyword_count: keyword_count,        value: result      }    } catch (e) {      if (e == 'Illegal') {        return {          relevance: 0,          keyword_count: 0,          value: escape(value)        }      } else {        throw e;      }    }  }    function blockText(block) {    var result = '';    for (var i = 0; i < block.childNodes.length; i++)      if (block.childNodes[i].nodeType == 3)        result += block.childNodes[i].nodeValue;      else if (block.childNodes[i].nodeName == 'BR')        result += '\n';      else        throw 'No highlight';    return result;  }    function blockLanguage(block) {    var classes = block.className.split(/\s+/);    for (var i = 0; i < classes.length; i++) {      if (classes[i] == 'no-highlight') {        throw 'No highlight'      }      if (LANGUAGES[classes[i]]) {        return classes[i];      }    }  }  function highlightBlock(block) {    try {      var text = blockText(block);      var language = blockLanguage(block);    } catch (e) {      if (e == 'No highlight')        return;    }        if (language) {      var result = highlight(language, text).value;    } else {      var max_relevance = 2;      var relevance = 0;      for (var key in selected_languages) {        if (!selected_languages.hasOwnProperty(key))          continue;        var r = highlight(key, text);        relevance = r.keyword_count + r.relevance;        if (relevance > max_relevance) {          max_relevance = relevance;          var result = r.value;          language = key;        }      }    }        if (result) {      var className = block.className;      if (!className.match(language)) {        className += ' ' + language;      }      // See these 4 lines? This is IE's notion of "block.innerHTML = result". Love this browser :-/      var container = document.createElement('div');      container.innerHTML = '<pre><code class="' + className + '">' + result + '</code></pre>';      var environment = block.parentNode.parentNode;      environment.replaceChild(container.firstChild, block.parentNode);    }  }    function langRe(language, value, global) {    var mode =  'm' + (language.case_insensitive ? 'i' : '') + (global ? 'g' : '');    return new RegExp(value, mode);  }  function compileModes() {    for (var i in LANGUAGES) {      if (!LANGUAGES.hasOwnProperty(i))        continue;      var language = LANGUAGES[i];      for (var j = 0; j < language.modes.length; j++) {        if (language.modes[j].begin)          language.modes[j].beginRe = langRe(language, '^' + language.modes[j].begin);        if (language.modes[j].end)          language.modes[j].endRe = langRe(language, '^' + language.modes[j].end);        if (language.modes[j].illegal)          language.modes[j].illegalRe = langRe(language, '^(?:' + language.modes[j].illegal + ')');        language.defaultMode.illegalRe = langRe(language, '^(?:' + language.defaultMode.illegal + ')');        if (language.modes[j].relevance == undefined) {          language.modes[j].relevance = 1;        }      }    }  }  function compileKeywords() {    function compileModeKeywords(mode) {      if (!mode.keywordGroups) {        for (var key in mode.keywords) {          if (!mode.keywords.hasOwnProperty(key))            continue;          if (mode.keywords[key] instanceof Object)            mode.keywordGroups = mode.keywords;          else            mode.keywordGroups = {'keyword': mode.keywords};          break;        }      }    }        for (var i in LANGUAGES) {      if (!LANGUAGES.hasOwnProperty(i))        continue;      var language = LANGUAGES[i];      compileModeKeywords(language.defaultMode);      for (var j = 0; j < language.modes.length; j++) {        compileModeKeywords(language.modes[j]);      }    }  }    function findCode(pre) {    for (var i = 0; i < pre.childNodes.length; i++) {      node = pre.childNodes[i];      if (node.nodeName == 'CODE')        return node;      if (!(node.nodeType == 3 && node.nodeValue.match(/\s+/)))        return null;    }  }  function initHighlighting() {    if (initHighlighting.called)      return;    initHighlighting.called = true;    compileModes();    compileKeywords();    if (arguments.length) {      for (var i = 0; i < arguments.length; i++) {        if (LANGUAGES[arguments[i]]) {          selected_languages[arguments[i]] = LANGUAGES[arguments[i]];        }      }    } else      selected_languages = LANGUAGES;    var pres = document.getElementsByTagName('pre');    for (var i = 0; i < pres.length; i++) {      var code = findCode(pres[i]);      if (code)        highlightBlock(code);    }  }  function injectScripts(languages) {    var scripts = document.getElementsByTagName('SCRIPT');    for (var i = 0; i < scripts.length; i++) {      if (scripts[i].src.match(/highlight\.js(\?.+)?$/)) {        var path = scripts[i].src.replace(/highlight\.js(\?.+)?$/, '');        break;      }    }    if (languages.length == 0) {      languages = DEFAULT_LANGUAGES;    }    var injected = {}    for (var i = 0; i < languages.length; i++) {      var filename = LANGUAGE_GROUPS[languages[i]] ? LANGUAGE_GROUPS[languages[i]] : languages[i];      if (!injected[filename]) {        document.write('<script type="text/javascript" src="' + path + 'languages/' + filename + '.js"></script>');        injected[filename] = true;      }    }  }  function initHighlightingOnLoad() {    var original_arguments = arguments;    injectScripts(arguments);    var handler = function(){initHighlighting.apply(null, original_arguments)};    if (window.addEventListener) {      window.addEventListener('DOMContentLoaded', handler, false);      window.addEventListener('load', handler, false);    } else if (window.attachEvent)      window.attachEvent('onload', handler);    else      window.onload = handler;  }    this.LANGUAGES = LANGUAGES;  this.ALL_LANGUAGES = ALL_LANGUAGES;  this.initHighlightingOnLoad = initHighlightingOnLoad;  this.highlightBlock = highlightBlock;    // Common regexps  this.IDENT_RE = '[a-zA-Z][a-zA-Z0-9_]*';  this.UNDERSCORE_IDENT_RE = '[a-zA-Z_][a-zA-Z0-9_]*';  this.NUMBER_RE = '\\b\\d+(\\.\\d+)?';  this.C_NUMBER_RE = '\\b(0x[A-Za-z0-9]+|\\d+(\\.\\d+)?)';  // Common modes  this.APOS_STRING_MODE = {    className: 'string',    begin: '\'', end: '\'',    illegal: '\\n',    contains: ['escape'],    relevance: 0  };  this.QUOTE_STRING_MODE = {    className: 'string',    begin: '"', end: '"',    illegal: '\\n',    contains: ['escape'],    relevance: 0  };  this.BACKSLASH_ESCAPE = {    className: 'escape',    begin: '\\\\.', end: '^',    relevance: 0  };  this.C_LINE_COMMENT_MODE = {    className: 'comment',    begin: '//', end: '$',    relevance: 0  };  this.C_BLOCK_COMMENT_MODE = {    className: 'comment',    begin: '/\\*', end: '\\*/'  };  this.HASH_COMMENT_MODE = {    className: 'comment',    begin: '#', end: '$'  };  this.C_NUMBER_MODE = {    className: 'number',    begin: this.C_NUMBER_RE, end: '^',    relevance: 0  };}();var initHighlightingOnLoad = hljs.initHighlightingOnLoad;