mysql & windows2000..

[wxdqz]

hello
my name is ildo~
I am korean;;
i don't speeking english..
my system window2000..with iis
what is matter with this CODE?
------CODE-----
$dbconn = mysql_connect("localhost","php","php99") || die("db_conn_failed");
$status = mysql_select_db("sample",$dbconn);
if(!$status){
$errNO=mysql_errno($dbconn);
$errMSG=mysql_error($dbconn);
echo("de_conn_successful");
echo("erroecode $errno : $errmsg
");
exit;
?>
=====================================
error message box
(( unknown..program..re_starting.. ))
=====================================
and..next screen..
-------------------------------------

CGI Error
The specified CGI application misbehaved by not returning a complete set
of HTTP headers. The headers it did return are:


ERROR: could not get the task list
--------------------------------------------------------------------------------
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