ed as a separate pop-up window.</li>
    <li><b>Form field overlay</b> If enabled, all form fields on a page will be
displayed as an interactive overlay. Otherwise each form field will be
handled as a separate pop-up window.</li>
    <li><b>Tab position</b> Defines at which edge of the main view tabs will be
displayed.</li>
    <li><b>Tab visibility</b> Determines whether tabs will be displayed if less than
two documents are opened.</li>
    <li><b>Spread tabs</b> Determines if tabs will be spread out evenl