<?php require ('xajax/xajax_core/xajax.inc.php'); $xajax = new xajax();

$xajax→configure('javascript URI', '/');

function add2($number) {

$objResponse = new xajaxResponse();
$objResponse->assign('domain_label', 'innerHTML', $number + 2);	
return $objResponse;

}

$req_get_domain =& $xajax→registerFunction('add2'); $req_get_domain→setParameter(0, XAJAX_INPUT_VALUE, 'domainname'); $xajax→processRequest();

?> <head> <title>finger</title> <?php $xajax->printJavascript(); ?> </head> <body>   Domain: <input name="domainname" id="domainname" type="text" size="30" maxlength="60" onkeyup='<?php $req_get_domain->printScript(); ?>;'> <div id="domain_label"></div><br />   </body>