this.set(key, '', -1); 
this.set(key, '', {duration: -1}); 
	remove: function(key){		this.set(key, '', -1);	}
6991	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6991/1cad2d44036ceb26021c65f3da74675e2460200f/Cookie.js/buggy/Remote/Cookie.js