function collapse(obj) {
        var element = document.getElementById('box-'+obj);
        var status        = document.getElementById('status-box-'+obj);

        if (element.style.display == '') {
                element.style.display = 'none';
                status.src = './templates/standard/images/arrow_close.gif';

        } else {
                element.style.display = '';
                status.src = './templates/standard/images/arrow_open.gif';
        }
}

// ************************************************************************ //

function collapse_bookmark(obj) {
        var element = document.getElementById('bookmark-link-'+obj);

        if (element.style.display == '') {
                element.style.display = 'none';

        } else {
                element.style.display = '';
        }
}