ช่วยหน่อยครับ อยากเขียนระบบการให้คะแนน และ การวนรับค่า

<?
## Connect to Database ##
	mssql_connect("hostname","admin_name","admin_password");
	mssql_select_db("database");
## Get form post ##
	$name = $_POST['name'];
	$subject = $_POST['subject'];	
	$score = $_POST['score'];
	$comment = $_POST['comment'];
## Check Score ##
	if ($score < '80') { $status = "fail"; } else { $status = "pass"; }
	
## Add Database ##

	$sql="INSERT INTO Table (name, subject, score, pass, comment) VALUES ('$name', '$subject', '$score', '80', '$comment')";

## Send Mail ##
	if ($status == "fail")
	{
	$strTo = "[email protected]";
	$strSubject = ("Subject");
	$strHeader = "From: [email protected]";
	$strMessage = ("Message");
	$flgSend = @mail($strTo,$strSubject,$strMessage,$strHeader);
	}
?>