use phpmailer class 
here is sample code
for download phpmailer class goto http://sourceforge.net/projects/phpmailer/
    require('./class.phpmailer/class.phpmailer.php');
if(isset($_GET['name'])&&isset($_GET['email'])&&isset($_GET['message']))
{
define('GUSER', 'youremail@gmail.com'); // GMail username
define('GPWD', 'yourgmailpass'); // GMail password  
function smtpmailer($to, $from, $from_name, $subject, $body) { 
      global $error;
      $mail = new PHPMailer();  // create a new object
      $mail->IsSMTP(); // enable SMTP
      $mail->SMTPDebug = 0;  // debugging: 1 = errors and messages, 2 = messages only
      $mail->SMTPAuth = true;  // authentication enabled
      $mail->SMTPSecure = 'ssl'; // secure transfer enabled REQUIRED for GMail
      $mail->Host = 'smtp.googlemail.com';
      $mail->Port = 465; 
      $mail->Username = GUSER;  
      $mail->Password = GPWD;           
      $mail->SetFrom($from, $from_name);
      $mail->Subject = $subject;
      $mail->Body = $body;
      $mail->AddAddress($to);
      if(!$mail->Send()) { echo 'error';}
     else{echo 'message send';}
}
$name="sender : ".$_GET['email']."";
    $message=$name."\n".$_GET['message'];
    $subject="a Message from :".$_GET['name'];
    smtpmailer('Destinationemail@yahoo.com', '', 'youremail@mail.com',$subject ,$message , $message);