//if (isset($_REQUEST["btnSubmit"]))
	{
	// gather info...
	$action = $_REQUEST["btnSubmit"];
	$usrID = $_REQUEST["txtID"];
	$result = mysql_query("select * from media where id = '$usrID'");
	$row = mysql_fetch_array($result);
	$usrEmail = strtolower($_REQUEST["txtEmail"]);
	$usrName = $_REQUEST["txtName"];
	$usrType = $_REQUEST["txtCat"];

	$cat = $_REQUEST["txtCatID"];
	$start = $_REQUEST["txtStart"];

	//get the error message...
	$errorCode = 0;

	//check action
	if ($action =="إضافة مشترك")
		{

		//check if user exist...
		$strSQL1 = "select * from mlist where email='$usrEmail'";
		$usrDate = date("Y-m-d");
		$result = mysql_query($strSQL1);
		if (mysql_num_rows($result))
			$errorCode = 1; //user already exist
		else
			mysql_query("insert into mlist(email, name, type, date) values('$usrEmail', '$usrName', '$usrType', '$usrDate')");
		}
	else
		{
		$strSQL1 = "select * from mlist where email='$usrEmail' and id!='$usrID'";
		$result = mysql_query($strSQL1);
		if (mysql_num_rows($result))
			$errorCode = 1; //user already exist
		else
			mysql_query("update mlist set name='$usrName', email='$usrEmail', type='$usrType' where id='$usrID'");
		}
	}

header ("Location: mlist.php?start=$start&cat=$cat&error=$errorCode");
?>