/*-------------------------------------------------------------
 Pref Check.
 2001/02/15 Programmed by santiago
 Copyright (c) 2001 Iam Design Network. All Rights Reserved.
 $Id: checkPref.js,v 1.1.1.1 2003/04/07 09:03:34 santiago Exp $
 --------------------------------------------------------------*/
function checkPref(str) {
    for (var i = 0; i < prefArray.length; i++) {
        if (str == prefArray[i]) {
            return true;
        }
    }
    return false;    
}