function OpenNewWindow( URL, wName, sizeOfWin )
 {
  var xtraWindow;
  var wSettings = 'status=yes,scrollbars=yes,resizable=yes';
  var maxW = screen.width;
  var maxH = screen.height;
  var scaleH, scaleV;
  var wTop = 15;
  var wLeft = 20;
  var wW, wH;

  if (maxW == 0 | maxW == '')
   { maxW = 640; }
  if (maxH == 0 | maxH == '')
   { maxH = 480; }

  if (sizeOfWin == 'tiny')
   { wSettings += ',toolbar=no,menubar=no,location=no';
     scaleW = 0.90;
     scaleH = 0.20; }
 //resize window for this application from w-0.90 H=0.40
  else if (sizeOfWin == 'small')
   { wSettings += ',toolbar=no,menubar=no,location=no';
     scaleW = 0.60;
     scaleH = 0.40; }
  else if (sizeOfWin == 'medium')
   { wSettings += ',toolbar=no,menubar=yes,location=no';
     scaleW = 0.70;
     scaleH = 0.60; }
  else if (sizeOfWin == 'video')
   { wSettings += ',toolbar=no,menubar=no,location=no';
     scaleW = 0.60;
     scaleH = 0.60; }
  else
   { wSettings += ',toolbar=yes,menubar=yes,location=yes';
     scaleW = 0.90;
     scaleH = 0.75; }

  wH = maxH * scaleH;
  wW = maxW * scaleW;

  wSettings += ',top=' + wTop + ',left=' + wLeft;
  wSettings += ',width=' + wW + ',height=' + wH;

  xtraWindow=window.open( URL, wName, wSettings );
  xtraWindow.focus();
 }