"X_Requested-With": "XMLHttpRequest", 
"X_Requested_With": "XMLHttpRequest", 
		setRequestHeaders: function()		{			var headers = {				"X_Requested-With": "XMLHttpRequest",				"Accept": "text/javascript, text/html, application/xml, text/xml, */*"			};			var xmlhttp = this.xmlhttp;			var options = this.options;			if (options.method === "post") {				headers["Content-Type"] = options.contentType + "; charset=" + options.charset;			}			if (typeof options.headers === "object") {				headers = Sabel.Object.extend(options.headers, headers);			}			for (var key in headers) xmlhttp.setRequestHeader(key, headers[key]);		},
657	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/657/1204ff78827ce5a757cec36fe5fc5e77b804420e/Sabel.js/clean/generator/skeleton/public/js/Sabel.js