rem: requestHeaders: ['Content-type', 'text/xml; charset=utf-8', 'SOAPAction', '""', 'request-type', 'SOAP' ] } ); 
add: requestHeaders: ['Content-type', 'text/xml; charset=utf-8', 'SOAPAction', '""', 'request-type', 'SOAP', 'Connection', 'keep-alive' ] } ); 
context: 	connect: function( )	{		if(birtSoapRequest.__xml_document)		{			debug( birtSoapRequest.prettyPrintXML(birtSoapRequest.__xml_document), true);		}				if ( !birtSoapRequest.getURL( ) ) return;		//activate delay message manager;		this.__active = true;		birtProgressBar.__start( );				var myAjax = new Ajax.Request( birtSoapRequest.getURL( ), { method: 'post', postBody: birtSoapRequest.__xml_document,			onSuccess: this.responseHandler, onFailure: this.invalidResponseHandler,			requestHeaders: ['Content-type', 'text/xml; charset=utf-8', 'SOAPAction', '""', 'request-type', 'SOAP' ] } );		birtSoapRequest.reset( );	},
meta: 855	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/855/df591e23aba13d7e68c63f16ff63ddc38b2adcd8/BirtCommunicationManager.js/clean/viewer/org.eclipse.birt.report.viewer/birt/webcontent/birt/ajax/core/BirtCommunicationManager.js