function Brush()
    {
        // Created by Peter Atoria @ http://iAtoria.com

        var inits 	 =  'class interface function package';

        var keywords =	'-Infinity ...rest Array as AS3 Boolean break case catch const continue Date decodeURI ' +
                'decodeURIComponent default delete do dynamic each else encodeURI encodeURIComponent escape ' +
                'extends false final finally flash_proxy for get if implements import in include Infinity ' +
                'instanceof int internal is isFinite isNaN isXMLName label namespace NaN native new null ' +
                'Null Number Object object_proxy override parseFloat parseInt private protected public ' +
                'return set static String super switch this throw true try typeof uint undefined unescape ' +
                'use void while with'
            ;

        this.regexList = [
            { regex: SyntaxHighlighter.regexLib.singleLineCComments,	css: 'comments' },		// one line comments
            { regex: SyntaxHighlighter.regexLib.multiLineCComments,		css: 'comments' },		// multiline comments
            { regex: SyntaxHighlighter.regexLib.doubleQuotedString,		css: 'string' },		// double quoted strings
            { regex: SyntaxHighlighter.regexLib.singleQuotedString,		css: 'string' },		// single quoted strings
            { regex: /\b([\d]+(\.[\d]+)?|0x[a-f0-9]+)\b/gi,				css: 'value' },			// numbers
            { regex: new RegExp(this.getKeywords(inits), 'gm'),			css: 'color3' },		// initializations
            { regex: new RegExp(this.getKeywords(keywords), 'gm'),		css: 'keyword' },		// keywords
            { regex: new RegExp('var', 'gm'),							css: 'variable' },		// variable
            { regex: new RegExp('trace', 'gm'),							css: 'color1' }			// trace
        ];

        this.forHtmlScript(SyntaxHighlighter.regexLib.scriptScriptTags);
    }
Makes a brush compatible with the `html-script` functionality.
@param {Object} regexGroup Object containing `left` and `right` regular expressions.