WB 2.11.0

function toggle_viewers() {

    if(document.settings.visibility.value == 'private' || document.settings.visibility.value == 'registered') {

        document.getElementById('allowed_viewers').style.display = 'block';

    } else {

        document.getElementById('allowed_viewers').style.display = 'none';

    }

}

var lastselectedindex = new Array();

function disabled_hack_for_ie(sel) {

    var sels = document.getElementsByTagName("select");

    var i;

    var sel_num_in_doc = 0;

    for (i = 0; i <sels.length; i++) {

        if (sel == sels[i]) {

            sel_num_in_doc = i;

        }

    }

    // never true for browsers that support option.disabled

    if (sel.options[sel.selectedIndex].disabled) {

        sel.selectedIndex = lastselectedindex[sel_num_in_doc];

    } else {

        lastselectedindex[sel_num_in_doc] = sel.selectedIndex;

    }

    return true;

}