function OpenWindow(key, id)
{
    url = "./openwindow.php?key=" + key + "&id=" + id;
//    wx  = 540;
//    wy  = 470;
    wx  = 650;
    wy  = 610;
    x   = (screen.width  - wx) / 2;
    y   = (screen.height - wy) / 2;
    subWin = window.open(url, key, "left="+x+", top="+y+", width="+wx+", height="+wy+", menubar=no, toolbar=no, scrollbars=no, location=no, status=no, resizable=no");
}