function helpwindow(url)
{
  window.open(url, 'NewWindow1','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width = 400,height = 300')
}

function jump(fe)
{
  var opt_key = fe.selectedIndex;
  var uri_val = fe.options[opt_key].value;
  if (chatform.message.value.length < 1)
  {
    window.open(uri_val,'_top');
    return true;
  }

}