<form method="post" action="sendemail.php" id="inscriptionForm"> 
   <fieldset>
      <label for="equipe">Nom de l'équipe:</label>
      <input type="text" name="equipe" id="equipe" />
      <label for="mailCapitaine">e-mail du capitaine:</label>
      <input type="text" name="mailCapitaine" id="mailCapitaine" />
   </fieldset>
      
   <fieldset>
   <legend>Choisissez une catégorie:</legend>
      <ul>
         <li><label for="folklore">Folklore: </label><input type="radio" id="folklore" name="categorie" value="folklore" /></li>
        
         <li><label for="vitesse">Vitesse: </label><input type="radio" id="vitesse" name="categorie" value="vitesse" /></li>
        
         <li><label for="mouvement">Mouvement de jeunesse: </label><input type="radio" id="mouvement" name="categorie" value="mouvement de jeunesse" /></li>
      </ul>
   </fieldset>
   
   <fieldset>
   <legend>Inscrivez les participants (6 min et 15 max):</legend>
      <table>
	     <tr>
            <th>Nom</th><th>prénom</th><th>e-mail</th>
         </tr>
		 
         <tr>
		    <th><input type="text" name="nom1" id="nom1" /></th><th><input type="text" name="pre1" id="pre1" /></th><th><input type="text" name="mail1" id="mail1" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom2" id="nom2" /></th><th><input type="text" name="pre2" id="pre2" /></th><th><input type="text" name="mail2" id="mail2" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom3" id="nom3" /></th><th><input type="text" name="pre3" id="pre3" /></th><th><input type="text" name="mail3" id="mail3" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom4" id="nom4" /></th><th><input type="text" name="pre4" id="pre4" /></th><th><input type="text" name="mail4" id="mail4" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom5" id="nom5" /></th><th><input type="text" name="pre5" id="pre5" /></th><th><input type="text" name="mail5" id="mail5" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom6" id="nom6" /></th><th><input type="text" name="pre6" id="pre6" /></th><th><input type="text" name="mail6" id="mail6" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom7" id="nom7" /></th><th><input type="text" name="pre7" id="pre7" /></th><th><input type="text" name="mail7" id="mail7" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom8" id="nom8" /></th><th><input type="text" name="pre8" id="pre8" /></th><th><input type="text" name="mail8" id="mail8" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom9" id="nom9" /></th><th><input type="text" name="pre9" id="pre9" /></th><th><input type="text" name="mail9" id="mail9" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom10" id="nom10" /></th><th><input type="text" name="pre10" id="pre10" /></th><th><input type="text" name="mail10" id="mail10" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom11" id="nom11" /></th><th><input type="text" name="pre11" id="pre11" /></th><th><input type="text" name="mail11" id="mail11" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom12" id="nom12" /></th><th><input type="text" name="pre12" id="pre12" /></th><th><input type="text" name="mail12" id="mail12" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom13" id="nom13" /></th><th><input type="text" name="pre13" id="pre13" /></th><th><input type="text" name="mail13" id="mail13" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom14" id="nom14" /></th><th><input type="text" name="pre14" id="pre14" /></th><th><input type="text" name="mail14" id="mail14" /></th>
		 </tr>
		 <tr>
		    <th><input type="text" name="nom15" id="nom15" /></th><th><input type="text" name="pre15" id="pre15" /></th><th><input type="text" name="mail15" id="mail15" /></th>
		 </tr>
      </table>
   </fieldset>
   
   <div>
      <input type="submit" name="submit" id="buttonsend" value="Send" />
   </div>
</form>

<?php
//Plusieurs destinataires
$to  = 'monmail@gmail.com' . ', '; // notez la virgule
$to .= 'monmail@hotmail.com';

//Sujet
$subject = 'Formulaire d\'inscription';

$equipe     	= $_POST['equipe'];
$mailCapitaine  = $_POST['mailCapitaine'];	
$categorie  	= $_POST['categorie'];

	if(strlen($_POST['equipe']) < 1 ){
		echo  'email_error';
	}
	
	else if(strlen($mailCapitaine) < 1 ) {
		echo 'email_error';
	}

  else {
	//message
	$message="\n\n" .
		
		$equipe .
		"\n" .
		$mailCapitaine .
		"\n" .
		$categorie .
		"\n" .
		"\n\n" ;
		
		$message = trim(stripslashes($message));
		
		//Envoi
		mail($to, $subject, $message);
  }
?>