return 1; 
return 2; 
    supportsObject: function(object)    {        if (object instanceof Element || object instanceof Text || object instanceof CDATASection)            return 1;        else if (object instanceof SourceLink && object.type == "css" && !reCSS.test(object.href))            return 2;        else            return 0;    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/6be3c6e9d225c8ad86a241df71727d654ddb2469/html.js/clean/extension/content/firebug/html.js