function agp_toolkit_show_item(attachmentid) {

    var itemel = document.getElementById("tki_" + attachmentid);
    var itemcontrol = document.getElementById("tkc_" + attachmentid);
    if (itemel && itemcontrol) {

        if (itemel.className == 'tooldisplay') {
            itemel.className = 'tooldisplay_visible';
            itemcontrol.innerHTML = '[ - ]'
        } else {
            itemel.className = 'tooldisplay';
            itemcontrol.innerHTML = '[+]'
        }
            
    }
    
    return false;
    
}