var current = false;

function imageshow (link) {
    current  = link; 
    var url  = link.href;
    var img  = link.getElementsByTagName('img');
    if (img.lenght > 1) return;
    var h    = img[0].height;
    var w    = img[0].width;
    document.getElementById(w>h ? "vert" : "horiz").style.display = 'none';
    var main = document.getElementById(h>w ? "vert" : "horiz");
    main.style.backgroundImage = "url('/baby/gallery.cgi?i="+url+"')";
    main.style.display="block";
    return false;
}

function next () {
    if (current && current.nextSibling && current.nextSibling.href) imageshow(current.nextSibling);
    return false;
}
function prev () {
    if (current && current.previousSibling && current.previousSibling.href) imageshow(current.previousSibling);
    return false;
}
function clpic () {
    document.getElementById('vert').style.display = 'none';
    document.getElementById('horiz').style.display = 'none';
    return false;
}
function showit () {
    if (current) window.location.href = current.href;
    return false;
}
function ctrlkeys (event) {
    if (!document.getElementById) return;
    if (window.event) event = window.event;
    switch (event.keyCode ? event.keyCode : event.which ? event.which : null) {
        case 0x25:
            prev();
            break;
        case 0x27:
            next();
            break;
    }
    return false;
}
function loadkdn () {
    document.onkeydown = ctrlkeys;
}