function showUserMessage(msg, mclass, second)
{
    var msgclass;
    var message;
    var msgicon;

    switch (mclass)
    {
        case 'error':
            msgclass='achtungFail';
            msgicon='ui-icon-cancel';
            break;
        case 'success':
            msgclass='achtungSuccess';
            msgicon='ui-icon-check';
            break;
        case 'warning':
            msgclass='achtungWarning';
            msgicon='ui-icon-notice';
            break;
        case 'wait':
            msgclass='achtungWait';
            msgicon='';
            break;
        default:
            msgclass=null;
    }

    if (msgclass != null) {
        /*message = $.achtung({
            message: msg, 
            timeout: second, 
            className: msgclass,
            icon: msgicon
        });
        */
        message = $.jnotify(msg, mclass, second * 1000);
    }
    return message;
}

function hideUserMessage( dialog ) {
    //dialog.achtung('close');
}