removeGuidesfromGroup

function removeGuidesfromGroup(item) {
    var el, el1;
    var one = true;
    for (var p = 0; p < item.length; p++) {
        if (!item[p].guides) {
            if (item[p].typename == 'GroupItem') {
                one = false;
                el = removeGuidesfromGroup(item[p].pageItems)
            } else {
                el = item[p].geometricBounds;
            }
            if (one) {
                one = false;
                el1 = el;
            }
            if (el1[0] > el[0]) el1[0] = el[0];
            if (el1[1] < el[1]) el1[1] = el[1];
            if (el1[2] < el[2]) el1[2] = el[2];
            if (el1[3] > el[3]) el1[3] = el[3];
        }
    }
    return el1;
}