function setHeaders($headers){
		$this->debug("setHeaders headers=");
		$this->appendDebug($this->varDump($headers));
		$this->requestHeaders = $headers;
	}
function setHeaders($headers){
		$this->debug("setHeaders headers=");
		$this->appendDebug($this->varDump($headers));
		$this->requestHeaders = $headers;
	}
function setHeaders ( $ headers ) { $ this -> debug ( "setHeaders headers=" ) ; $ this -> appendDebug ( $ this -> varDump ( $ headers ) ) ; $ this -> requestHeaders = $ headers ; }
set the SOAP headers

@param	mixed $headers String of XML with SOAP header content, or array of soapval objects for SOAP headers
@access   public
set the SOAP headers