function viewpicture(picturesrc, picturetitle)
{
    var openurl = "viewpicture.php?picturesrc=" + escape(picturesrc);
    if (picturetitle) openurl += "&picturetitle=" + escape(picturetitle);
    window.open(openurl, "galpic", "toolbars=no, status=no, resizable=yes, menubar=no, location=no");    
}