function openWindow(theURL, features) {
  var x = 0, y = 0; // default values
  var positionFeatures='';

  if (document.all) { // Internet Explorer
    x = window.top.screenTop + 85;
    y = window.top.screenLeft + 110;
  }
  else if (document.layers) { // Netscape
    x = window.screenX + 100;
    y = window.screenY + 100;
  }

  positionFeatures = 'screenX=' + x + ',screenY=' + y; // Netscape
  positionFeatures += ',top=' + x + ',left=' + y; // Internet Explorer

  winName = 'DeKuilart';
  window.open(theURL,winName,features + positionFeatures);
}