add:  case "'": return "&#39;";  case '"': return "&quot;"; 
context:     function replaceChars(ch)    {        switch (ch)        {            case "<":                return "&lt;";                        case ">":                return "&gt;";                                case "&":                return "&amp;";        }        return "?";    };
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/2607a65d209aecc12cc70fd7a7e86afb3ad96bc8/venkman-utils.js/clean/extensions/venkman/resources/content/venkman-utils.js