function ladeUpdate()
	{
		global $u,$error;
	    $objResponse = new xajaxResponse();
		if($error)
			{
			    $objResponse->addAssign("main","innerHTML","session abgelaufen");
			}
		else
			{
				$tmp = update();
			    $objResponse->addAssign("main","innerHTML",$tmp[1]);
				if($u["id"] == 1) {
			   		$objResponse->script("document.title='foobar';");
			  	}
			}
	    return $objResponse->getXML();
	}