function moveRightCol() {

    var position = document.viewport.getScrollOffsets();
    var positionX = position[1];
    if (positionX > 220) {
        var moveX = positionX - 220;
    } else {
        var moveX = 0;
    }

    var rightCol = $('rightcolumn').setStyle({top:moveX + 'px'});

}