function changeImage(img, url)
{
    if(img && url)
    {
        if(img.src != undefined && url.length > 0)
        {
            img.src = url;
        }
    }
}

function changeVisibility(list, id2) {
    var row = document.getElementById(id2);
    var visible = '';
    var invisible = 'none';

    if (row && list) {
        var items = list.getElementsByTagName('option');
        var hide = false;

        for (var i = 0; i < items.length; i++) {
            if (items[i].selected && items[i].innerHTML == 'Tomter') {
                hide = true;
            }
        }

        if (hide) {
            row.style.display = invisible;
        }
        else {
            row.style.display = visible;
        }
    }
}