var RecaptchaOptions = {
		theme : 'red',
		tabindex : 2,
		lang : 'fr'
	};

function checkCaptcha() {
	var xhr_object = new Object;

	if(window.XMLHttpRequest) // Firefox
		xhr_object = new XMLHttpRequest();

	if (xhr_object.overrideMimeType) {
		xhr_object.overrideMimeType('text/xml');
	} else if(window.ActiveXObject) // Internet Explorer
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else { // XMLHttpRequest non support\xe9 par le navigateur
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest");
		return;
	}

	xhr_object.open("POST", "/captcha/validcaptcha.php", true);

	xhr_object.onreadystatechange = function() {
		if(xhr_object.readyState == 4)  {
			if (xhr_object.responseText == "true") {
				document.getElementById('AddSiteUtile').submit();
			} else {
				document.getElementById('AFIJ_Captcha_Error').innerHTML = "Mots incorrects, veuillez recommencer.";
				Recaptcha.reload();
			}
		}
	}

	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	data = "recaptcha_challenge_field="+document.getElementById('recaptcha_challenge_field').value+"&recaptcha_response_field="+document.getElementById('recaptcha_response_field').value;

	xhr_object.send(data);

	return false;
}