function openimgwindow(gimgid,gpageid) 
{
    url = "gallery" + gimgid + "/imgpage" + gpageid + ".html";
    var imgwindow = window.open(url, 'imgwindow', 'width=775, height=650, left=50, top=20');
    imgwindow.focus();
}

function menu(id)
{
    var d = document.getElementById(id);
    for (var i = 1; i<=10; i++)
    {
        if (document.getElementById('smenu'+i))
        {
            document.getElementById('smenu'+i).style.display='none';
        }
    }
    if (d)
    {
        d.style.display='block';
    }
}