function pic_window_open(filename)
{
    window.open(filename,"","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=500,height=550");
}

function pic_window_open2(filename)
{
    window.open(filename,"","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=500,height=500");
}

function pic_window_open3(filename)
{
    window.open(filename,"","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=600,height=500");
}

function pic_window_open4(filename)
{
    window.open(filename,"","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=505,height=410");
}