function popup(s)
    {
        window.open(s, '', "height=400,width=500,titlebar=no,status=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
    }

    function leasepopup(s)
    {
        window.open(s, '', "height=150,width=500,titlebar=no,status=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
    }