rem: return "!cx.sourceObject.prefs['font.family']." + 
add: return "!cx.sourceObject.prefs['font.family']." + 
context:     function isFontFamilyCustom()    {        return "!cx.sourceObject.prefs['font.family']." +                "match(/^(default|(sans-)?serif|monospace)$/)";    };
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/00b6cdf954399a8f3562bddaefd3164388596abb/menus.js/buggy/xul/content/menus.js