function curl_string ($url,$user_agent){

       $ch = curl_init(); 
       curl_setopt ($ch, CURLOPT_URL, $url); 
       curl_setopt ($ch, CURLOPT_USERAGENT, $user_agent); 
       curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
       curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
       curl_setopt ($ch, CURLOPT_TIMEOUT, 120);
       $result = curl_exec ($ch);
		echo htmlspecialchars($result);
       curl_close($ch);
		if strpos('Service Temporarily Unavailable',$data) !== FALSE);
       return $result;
   
}
?>