UP
".$retcode." ".$url.""; } elseif (404==$retcode) { echo "
UP
".$retcode." ".$url."
"; } elseif (401==$retcode) { echo "
UP
".$retcode." ".$url."
"; } elseif (501==$retcode) { echo "
UP
".$retcode." ".$url."
"; } else { echo "
DOWN
".$retcode." ".$url."
"; } } ?>