rem: var params = $A(arguments).associate({'url': 'string', 'options': 'object'}); 
add: var params = Array.associate(arguments, {'url': 'string', 'options': 'object'}); 
context: 	initialize: function(){		var params = $A(arguments).associate({'url': 'string', 'options': 'object'});		this.url = params.url;		this.setTransport();		this.setOptions(params.options);		this.options.isSuccess = this.options.isSuccess || this.isSuccess;		this.headers = $merge(this.options.headers);		if (this.options.urlEncoded && this.options.method != 'get'){			var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';			this.setHeader('Content-type', 'application/x-www-form-urlencoded' + encoding);		}		this.setHeader('X-Requested-With', 'XMLHttpRequest');	},
meta: 9980	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9980/cb4ed86abbd4ce91b07a45c4671c3cb8a8e2c5cf/XHR.js/buggy/Remote/XHR.js