function saveValues(selector, hField) {
    var values = "";
    var selectAll = false;
    var idSelector = '#' + $(selector).attr('id');
    if ($(idSelector + ' option').length == $(idSelector + ' :selected').length) {
        selectAll = true;
    }
    $(idSelector + ' :selected').each(function(i, selected) {
        if (values != "") values += ",";
        values += $(selected).val();
    });
    hField.val(values);
    return selectAll;
}