function OpenIBK(URL)
{

    var w = 800;
    var h = 530;
    var theTop=(screen.height/2)-(h/2);
    var theLeft=(screen.width/2)-(w/2);
    var options = "width=" + w + ",height=" + h + ",";
    options += "top=" + theTop + ",left=" + theLeft+ ",";
    options += "resizable=yes,scrollbars=yes,status=yes,";
    options += "menubar=no,toolbar=no,location=no,directories=no";
    var newWin = window.open(URL, '', options);
}