this.getElementByClass = function(node, className){    for (var child = node.firstChild; child; child = child.nextSibling)    {        if (this.hasClass(child, className))            return child;        else        {            var found = this.getElementByClass(child, className);            if (found)                return found;        }    }        return null;};
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/8237a6359bebacf3e34f1134ef713c687c8e3edb/lib.js/clean/extension/content/firebug/lib.js