function statusbarDisplay(str) {
  window.status = str;
  return true;
}
function openBrowser(theURL, winName, width, height) { 
  var features, top, left;
  top = (screen.availHeight - height) / 3;
  left = (screen.availWidth - width) / 2;
  if ((navigator.appName.indexOf('Netscape') != -1) && (navigator.appVersion.substr(0, 3) < '5.0')) {
    height = parseInt(height) + 15;
  }
  features = 'width=' + width + ',height=' + height + ',top=' + top + ',left=' + left + ',screenY=' + top + ',screenX=' + left + ',location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no';
  var newWindow = window.open(theURL, winName, features);
  newWindow.focus();
}