function verificationCaptcha(code) {
	var confirm = false;
	var url = "lib/crypt/verifier.php";
	
	new Ajax.Request(url, {
		parameters: "code="+code,
		asynchronous: false,
		onComplete: function(reponse) {
			switch(reponse.responseText.strip()){
				case "true" :
					confirm = true;
					break;
				case "false" :
					confirm = false;
					$('listeErreur').update("Le <b>code</b> saisit est incorrect");
					$('code').setAttribute("class", "inputTextError");
					break;
			}
		}
	});
	return confirm;
}