var favWindow = null
function openFavWindow(nHeight, nWidth)
{
  // Check to make sure the window does not already exist
  if (!favWindow || favWindow.closed) 
  {
    favWindow = window.open('','favWindow','status=no,toolbar=no,location=no,directories=no,copyhistory=0,scrollbars=yes,height=290,width=425,resizable=yes')
    favWindow.focus()
  }
  else 
  {
    favWindow.focus()
  }
  
}