for (var i = 0, l = arguments.length; i < l; i++) $extend(this.prototype, arguments[i]); 
for (var i = 0, l = arguments.length; i < l; i++) $extend(this, arguments[i]); 
	implement: function(){		for (var i = 0, l = arguments.length; i < l; i++) $extend(this.prototype, arguments[i]);	}
9494	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9494/4e818f6577ad59f62d540b492c6df82cac3c8515/Class.js/buggy/Class/Class.js