var nw

function openAnyWindow(url, name, w, h) {
    if (!nw || nw.closed) {
        nw = window.open(url, name, 'scrollbars=yes,resizable=yes,status=no,location=no,menubar=yes,width=' + w + ',height=' + h);
        if (!nw.opener) {
            nw.opener
        }
        //nw.document.close()
    }
    else {
        nw.close()
        nw = window.open(url, name, 'scrollbars=yes,resizable=yes,status=no,location=no,menubar=yes,width=' + w + ',height=' + h);
        nw.focus()
    }
}