var newWindow = null
function viewn(loadpos)
{
  wintop=(screen.availHeight-500)/2;
  winleft=(screen.availWidth-750)/2;
  if (! newWindow || newWindow.closed)
   {
   newWindow = window.open(loadpos,"news","scrollbars=yes,toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=no,width=618,height=425,top="+wintop+",left="+winleft+"");
   return false;
   }else
   {
   newWindow.close();
   newWindow = window.open(loadpos,"news","scrollbars=yes,toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=no,width=618,height=425,top="+wintop+",left="+winleft+"");
   return false;
   }
}
function viewntr(loadpos)
{
  wintop=(screen.availHeight-500)/2;
  winleft=(screen.availWidth-750)/2;
  if (! newWindow || newWindow.closed)
   {
   newWindow = window.open(loadpos,"news","scrollbars=yes,toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=no,width=618,height=425,top="+wintop+",left="+winleft+"");
   return false;
   }else
   {
   newWindow.close();
   newWindow = window.open(loadpos,"news","scrollbars=yes,toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=no,width=618,height=425,top="+wintop+",left="+winleft+"");
   return false;
   }
}