Description:
------------
Retrieving data from a mssql database using ISO-8859-1 internaly returns wrong characters for french characters.  

Reproduce code:
---------------
	$mssql = mssql_connect("-","-","-");
	if(!$mssql){
		echo "connect failed\r\n";
	} else {
		echo "connect successful\r\n";
	}
	
	mssql_select_db("contacts",$mssql);


	$selectSQL = "SELECT first_name FROM contacts ORDER BY username";
	$result = mssql_query($selectSQL, $mssql);

	while ($row = mssql_fetch_array($result)) {
		echo $row['first_name'];
	}

Expected result:
----------------
Jos?e

Actual result:
--------------
Jos?