IS IT POSSIBLE TO BLINK THE TITLE ON THE TASK BAR...

[Asim]

Hi there,
I've maid a FLASH5 AND PHP{the great}'s CHAT section.Its very simple and I want to add there some functionalties in it...
First that is it possible then when there'll be any message came in it the title will blink on the task bar like MSN,YAHOO...
Secondly I want to add another functionality to it.That's the work of BUZZ!!! {CTRL+G} in YAHOO...
I've the javascript for making a shock but how to call it in PHP script and what will be added in the PHP script.
I'm also writing here the script for delicering the messages...
SO PLEASE CHECK IT OUT...
<?
header("Expires: ".gmdate("D, d M Y H:i:s")."GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
?>
<?

/*        Modified for Flashkit by swissLyons: http://www.flashbuilder.ch based on the http://www.peopleforfun.com version */
/*        Original script by Nicola Delbono <key5@key5.com>        */
?>

<?
$nickname = str_replace ("\n"," ", $nickname);
$nickname = str_replace ("<", " ", $nickname);
$nickname = str_replace (">", " ", $nickname);
$nickname = stripslashes ($nickname);
?>

&output=
<?
$chat_file = "chat.txt";
$chat_lenght = 15;
$max_single_msg_lenght = 100000;
$max_file_size = $chat_lenght * $max_single_msg_lenght;
$file_size= filesize($chat_file);
if ($file_size > $max_file_size) {
$lines = file($chat_file);
$a = count($lines);
$u = $a - $chat_lenght;
for($i = $a; $i >= $u ;$i--){
$msg_old =  $lines[$i] . $msg_old;
}
$deleted = unlink($chat_file);
$fp = fopen($chat_file, "a+");
$fw = fwrite($fp, $msg_old);
fclose($fp);
}
$msg = str_replace ("\n"," ", $message);

$msg = stripslashes ($msg);
if ($msg != ""){
$fp = fopen($chat_file, "a+");
$fw = fwrite($fp, "$nickname says : $msg\n");
fclose($fp);}
$lines = file($chat_file);
$a = count($lines);
$u = $a - $chat_lenght;
for($i = $a; $i >= $u ;$i--){
echo $lines[$i];
}

?>

ANY RESPONSE SHALL BE SO APPRECIATED...

Regards,
Asim Siddiqui.