Node.prototype.firstParentWithClass = function(className){    if (!this.parentNode)        return null;    return this.parentNode.firstParentOrSelfWithClass(className);}
1725	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1725/cc88f9529656de4c98bb56849e3726c8f5e442e1/utilities.js/buggy/WebCore/page/inspector/utilities.js