salve raga ho trovato in rete questo script che da come si direbbe farebbe la caso mio
ma ai me è in php che non conosco proprio
qualcuno di voi sa farmi la gentilezza di tradurre per me in asp o js.....Grazie....

<?php
/*/
* Created on 25/set/2009
*
* jaco_at_pixeldump
*
* get last extraction and jackpot directly from sisal
*
* dependencies: curl, simpleXml
*/

/**
* get content from URL using curl
*@param strURL
*/
function get_page_content($strURL) {

$cObj = curl_init();
curl_setopt($cObj, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($cObj, CURLOPT_URL, $strURL);
$strContent = curl_exec($cObj);
curl_close($cObj);

return ($strContent) ? $strContent : false;
}

$strContent = "<?xml version=\"1.0\"?>\r\n<result><jackpot>";

$srcURL = "http://www.sisal.it/home/sisal_front_door_new/";
$exContent = get_page_content($srcURL);
$exContent = substr($exContent, strpos($exContent, "&Jackpot="), 30);
$exContent = substr($exContent, 9, strpos($exContent, "\"") - 9);

$strContent .= $exContent ."</jackpot>\r\n<lastExtraction>";

$srcURL = "http://www.giochinumerici.info/portal/page/portal/sitoinformativo/vincite/archivio/archivio";
$exContent = get_page_content($srcURL);
$exContent = substr($exContent, strpos($exContent, "<table class=\"middle_tabella\" cellspacing=\"0\">"));
$exContent = substr($exContent, 0, strpos($exContent, "</table>") + 8);

$xml = new SimpleXMLElement($exContent);

$tdCount = count($xml->tr[1]);
$xtract = "";

for($i = 1; $i < $tdCount; $i++) $xtract .= $xml->tr[1]->td[$i] ." ";

$strContent .= $xtract ."</lastExtraction>\r\n</result>";

header("Content-type: text/xml");
echo trim($strContent);
?>