function popup(url, w, h)
{
  var win = window.open(url, "win" + new Date().getTime(), "height="+h+",width="+w + ",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no");
  if (window.focus) win.focus();
}

function popupScroll(url, w, h)
{  var winl = (screen.width-w-3)/2;
  var wint = (screen.height-h-150)/2;
  
  var win = window.open(url, "win" + new Date().getTime(), "height="+h+",width="+w + ", top="+wint+", left="+winl+", toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no");
  

  
  
  if (window.focus) win.focus();
  
}