function RetreiveLicense($userid, $product)
{
$server = 'localhost';
$username = 'xxxxxxxxxxx';
$password = 'xxxxxxxxxxxxxxxxxxx';
$database = 'xxxxxxxxxxxxxxxx';
	$con = mysql_connect($server,$username,$password);
	mysql_select_db($database, $con);


	$command = "SELECT Licence_No FROM vill_licences WHERE UserID=$userid and Application_No='$product' limit 1";
	$result = mysql_query($command);
	echo mysql_error($con);
	if(mysql_num_rows($result) == 0)
	{
		echo mysql_error($con);
		return "";
	}
	else
	{
		echo mysql_error($con);
		mysql_result($result,0);
	}
}