function popup(page, width, height) {

        var tmp;

        if (oPopupWin) {

            // Make sure oPopupWin is empty before
            // calling .close() or we could throw an
            // exception and never set it to null.

            tmp = oPopupWin;
            oPopupWin = null;

            // Only works in IE...  Netscape crashes
            // if you have previously closed it by hand

            if (navigator.appName != "Netscape")
                tmp.close();
        }

        //Open the popup window
        oPopupWin = window.open(page, "IntlPopup", "alwaysRaised=1,dependent=1,height=" + height + ",location=0,menubar=0,personalbar=0,scrollbars=1,status=1,toolbar=0,width=" + width + ",resizable=0");
        oPopupWin.focus();
    }
// Global to store handle to popup window.
    var oPopupWin;