function loadTarget ( _url, _params, target ){
    if ( !target ){
        target = 'contentText';
    }
    new TextRequest( _url, _params, target ).todo( true );
}

function setTargetTitle ( _targetTitle ){
    if ( byId ( "contentTitle" ) ){
        byId ( "contentTitle" ).innerHTML = _targetTitle;
        setDivVisibleAndDisplay ( 'headerFlight', false);
    }
}

function setFlight( source ){
    byId ( 'headerFlight' ).innerHTML = source;
    setDivVisibleAndDisplay ( 'headerFlight', true );
}

//vezetoseg
function showDiv ( _idPrefix, _currentId ){
    var divObj = null;
    var _id = null;
    for ( var i = 0; ; i++ ){
        _id = _idPrefix + i;
        divObj = byId( _id );
        if ( divObj ){
            setDivVisibleAndDisplay ( _id, _id == _currentId );
        } else {
            break;
        }
    }
}