function popup(myLink, windowName)
{
  if (! window.focus)
      return true;
   var href;
   if (typeof(myLink) == 'string')
      href = myLink;
   else
      href = myLink.href;
   window.open(href, windowName, 'width = 350, height = 200, scrollbars = yes');
   return false;
}