function ArtNavClick(i) {
    var tblImage;
    tblImage = document.getElementById('tblImage');
    //alert(tblImage.caption.innerHTML);
    ib = ib + i;
    // document.title = "ib: " + ib+'ib+maxlinks'+((ib*1) + (MaxLinks*1))+'lastlink: ' + LastLink;
    var p;
    var j;
    for (j = 0; j <= LastLink; j++) {
        //alert('Nav' + j);
        p = document.getElementById('Nav' + j);
        if (j >= ib && j < ib + MaxLinks)
        { p.className = 'show'; }
        else
        { p.className = 'hidden'; }
    }
    p = document.getElementById('ArrowUp');
    if (ib == 0) { p.disabled = 1; p.src = '/graphics/arrowup_dis.gif'; p.setAttribute('class', 'hidden'); } else { p.disabled = 0; p.src = '/graphics/arrowup.png'; p.setAttribute('class', 'show pArrow'); };
    p = document.getElementById('ArrowDown');

    if (((ib * 1) + (MaxLinks * 1)) > (LastLink)) { p.disabled = 1; p.src = '/graphics/arrowdown_dis.gif'; p.setAttribute('class', 'hidden'); } else { p.disabled = 0; p.src = '/graphics/arrowdown.png'; p.setAttribute('class', 'show pArrow'); };
    return false;
}