// JScript File
function PopupWindowCenter(url, width, height) {
    var top = (window.screen.height - height) / 2;
    var left = (window.screen.width - width) / 2;
    window.open(url, null, "top=" + top + ",left=" + left + ",width=" + width + ",height=" + height + ",status=no,toolbar=no,menubar=no,location=no");
}